高一必修一化学方程式及离子方程式总结 求高中化学必修一所有化学方程式和对应的离子方程式 谢了

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\u6c2f\u6c14\u3001\u5364\u7d20
2Na+Cl22NaCl Cu+Cl2CuCl2
2Fe+3Cl22FeCl3 H2+Cl22HCl
Cl2+2NaBr\uff1d2NaCl+Br2 Cl2+2NaI\uff1d2NaCl+I2
Cl2+2FeCl2\uff1d2FeCl3 Cl2+SO2 +2H2O\uff1dH2SO4 +2HCl
Cl2+H2O\uff1dHCl+HClO 2HClO2HCl+O2\u2191
2NaOH+Cl2\uff1dNaClO+NaCl+H2O
2Ca(OH)2+2Cl2\uff1dCa(ClO)2+CaCl2+2H2O
Ca(ClO)2+ CO2 +H2O\uff1dCaCO3\u2193+2HClO
Ca(ClO)2+2HCl\uff1dCaCl2+ 2HClO
HCl+AgNO3\uff1dAgCl\u2193+HNO3
NaCl+AgNO3\uff1d AgCl\u2193+NaNO3
\u786b\u3001\u6c27\u65cf
S+ O2SO2 S+ H2H2S
S+FeFeS 2SO2+ O22SO3
SO2+H2O \uff1dH2SO3 SO3+H2O \uff1dH2SO4
SO3+2NaOH\uff1dNa2SO4+ H2O SO2+2NaOH\uff1dNa2SO3+ H2O
SO2+NaOH\uff1dNaHSO3
SO2+H2O H2SO3H++ HSO3-
SO2+ NH3∙H2O\uff1d NH4HSO3 SO2+2NH3∙H2O\uff1d(NH4)2SO3+ H2O
2H2SO4(\u6d53)\uff0bCuCuSO4+ SO2\u2191+ 2H2O
2H2SO4(\u6d53)\uff0bCCO2\u2191+2SO2\u2191+ 2H2O
Na2SO3+ H2SO4 \uff1dNa2SO4+ SO2\u2191 +H2O
FeS+2HCl\uff1dH2S\u2191+FeCl2
\u6c2e\u3001\u6c28\u6c14\u3001\u785d\u9178\u3001\u6c2e\u65cf
N2\uff0b3H2 2NH3 N2\uff0bO22NO
4NH3\uff0b5O2 4NO\uff0b6H2O NH3\uff0bHCl\uff1d NH4Cl
NH3\uff0bHNO3 \uff1dNH4NO3 NH3\uff0bH2ONH3\u00b7 H2ONH4+\uff0bOH-
2NH4Cl+ Ca(OH)2CaCl2\uff0b2NH3\u2191\uff0b2H2O
2NO\uff0bO2 \uff1d2NO2 2NO2 N2O4 3NO2\uff0bH2O \uff1d2HNO3 +NO
NH4Cl NH3\uff0bHCl NH4HCO3 NH3\u2191\uff0bCO2\u2191\uff0bH2O
(NH4)2CO32NH3\u2191\uff0bCO2\u2191\uff0bH2O
3Cu\uff0b8HNO3(\u7a00) 3Cu(NO3)2\uff0b2NO\u2191\uff0b4H2O
Cu\uff0b4HNO3(\u6d53) \uff1dCu(NO3)2\uff0b2NO2\u2191\uff0b2H2O
C\uff0b4HNO3(\u6d53) CO2\u2191\uff0b4NO2\u2191\uff0b2H2O
\u78b3\u65cf
C+O2CO2 2C+O22CO
2CO+O22CO2 C+CO22CO
C+H2O(g)CO+H2
3C+2Fe2O34Fe+3CO2\u2191 Fe2O3+3CO2Fe+3CO2
CO2+H2O H2CO3H++ HCO3-
CO2+ Ca(OH)2\uff1dCaCO3\u2193+ H2O CO2 +CaCO3+ H2O\uff1dCa(HCO3)2
Ca(HCO3)2CaCO3\u2193+H2O+CO2\u2191


\u7845
Si+O2SiO2 Si+2NaOH+H2O\uff1dNa2SiO3+2H2\u2191
SiO2+2CSi+2CO\u2191 SiO2+CaOCaSiO3
SiO2+2NaOH\uff1dNa2SiO3+H2O SiO2 +4HF\uff1dSiF4\u2191+ 2H2O
SiO2 +Na2CO3Na2SiO3+CO2\u2191 SiO2 +CaCO3CaSiO3+CO2\u2191
Na2SiO3+2HCl\uff1dH2SiO3\u2193+2NaCl Na2SiO3+CO2+H2O\uff1dH2SiO3\u2193+Na2CO3
\u94a0\u3001\u78b1\u91d1\u5c5e
4Na+O2 \uff1d 2Na2O 2Na+O2Na2O2
2Na+2H2O\uff1d2NaOH+ H2\u2191 2Na+2C2H5OH\uff1d2C2H5ONa+H2\u2191
Na2O+CO2\uff1d Na2CO3 Na2O+H2O\uff1d2NaOH
Na2O+2HCl\uff1d2NaCl+H2O 2Na2O2+2H2O\uff1d4NaOH+O2\u2191
2Na2O2 +2CO2\uff1d2Na2CO3+O2 2NaCl(\u7194\u878d)2Na+Cl2\u2191
NaOH+ HCl \uff1dNaCl+H2O 2NaOH+CuCl2\uff1d2NaCl+Cu(OH)2\u2193
Na2CO3+ Ca(OH)2 \uff1dCaCO3\u2193+2NaOH Na2CO3+CO2\uff0bH2O \uff1d2NaHCO3
Na2CO3+2HCl\uff1d2NaCl+ CO2\u2191\uff0bH2O Na2CO3+HCl\uff1dNaCl+ NaHCO3
2NaHCO3Na2CO3+CO2\u2191\uff0bH2O NaHCO3+ NaOH\uff1dNa2CO3\uff0bH2O
NaHCO3+ HCl\uff1dNaCl+CO2\u2191+H2O
2NaHCO3 + Ca(OH)2 \uff1d2H2O +CaCO3 \u2193+Na2CO3
NaHCO3 + Ca(OH)2 \uff1dH2O +CaCO3 \u2193+NaOH
2NaOH +Ca(HCO3)2 \uff1d2H2O +CaCO3 \u2193+Na2CO3
NaOH +Ca(HCO3)2 \uff1dH2O +CaCO3 \u2193+NaHCO3

\u9541
2Mg\uff0bO22MgO 2Mg+CO2 2MgO+C
Mg+2H2OMg(OH)2 +H2\u2191 MgCl2\uff08\u7194\u878d\uff09Mg+ Cl2\u2191
\u94dd
4Al +3O22Al2O3 2Al+Fe2O3Al2O3+2Fe
2Al2O3\uff08\u7194\u878d\uff094Al+3O2\u2191 2Al(OH)3Al2O3+3H2O
2Al+6HCl\uff1d2AlCl3+3H2\u2191 2Al+ 2NaOH+2H2O\uff1d2NaAlO2+3H2\u2191
Al2O3+6HCl\uff1d2AlCl3+3H2O Al2O3+ 2NaOH\uff1d2NaAlO2+H2O
Al(OH)3+3HCl\uff1dAlCl3+3H2O Al(OH)3 +NaOH\uff1dNaAlO2+2H2O
Al(OH)3+3H+\uff1dAl3++3H2O Al(OH)3+OH-\uff1dAlO2-+2H2O
3NaOH+AlCl3\uff1d3NaCl+Al(OH)3\u2193
AlO2-+ H++H2O \uff1dAl(OH)3\u2193 Al3++3OH- \uff1dAl(OH)3\u2193
AlO2-+ 4H+ \uff1dAl3++2H2O Al3++ 4OH- \uff1dAlO2-+2H2O
AlO2-+ CO2+2H2O \uff1dAl(OH)3\u2193+HCO3- Al3++3NH3\u00b7 H2O \uff1dAl(OH)3\u2193+3NH4+
AlO2-+2H2O\uff1dAl(OH)3+OH- Al3++3H2O\uff1dAl(OH)3(\u80f6\u4f53)+3H+ Al3++3AlO2-+6H2O\uff1d4Al(OH)3\u2193
\u94c1
3Fe+2O2Fe3O4 3Fe+4H2O\uff08g\uff09Fe3O4+4H2 Fe+SFeS
2Fe+3Cl22FeCl3 Fe+ H2SO4 \uff1dFeSO4+ H2\u2191
Fe+ CuSO4 \uff1dFeSO4+Cu
2Al+Fe2O3Al2O3+2Fe Fe2O3+3CO2Fe+3CO2
Fe2O3+6HCl\uff1d2FeCl3+3H2O FeCl2+2NaOH \uff1dFe(OH)2\u2193+2NaCl FeCl3+3NaOH \uff1dFe(OH)3\u2193+3NaCl
4Fe(OH)2+O2+2H2O\uff1d 4Fe(OH)3 2Fe(OH)3Fe2O3+3H2O
Fe(OH)3\uff0b3HCl \uff1dFeCl3+3H2O
2Fe3++Fe\uff1d3Fe2+ 2Fe3++Cu \uff1d2Fe2++ Cu2+ 2Fe3++ S2- \uff1d2Fe2++S\u2193
Fe2++ S2-\uff1dFeS\u2193 2Fe3++2I-\uff1d2Fe2++ I2 Fe3++3SCN- \uff1dFe(SCN)3
Fe3++3H2OFe(OH)3(\u80f6\u4f53)+ 3H+ 2Fe2+ +Cl2\uff1d2Fe3+ +2Cl-

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高中化学方程式 一、非金属单质(F2,Cl2,O2,S,N2,P,C,Si,H) 1、氧化性: F2+H2===2HF (阴暗处爆炸) F2+Xe(过量)==XeF2
2F2(过量)+Xe==XeF4 (XeF4是强氧化剂,能将Mn2+氧化为MnO4–)nF2+2M===2MFn(M表示大部分金属) 2F2+2H2O===4HF+O2 (水是还原剂)
2F2+2NaOH===2NaF+OF2+H2O F2+2NaCl===2NaF+Cl2
F2+2NaBr===2NaF+Br2 F2+2NaI===2NaF+I2
7F2(过量)+I2===2IF7 F2+Cl2(等体积)===2ClF (ClF属于类卤素:ClF+H2O==HF+HClO )3F2(过量)+Cl2===2ClF3 (ClF3+3H2O==3HF+HClO3 )
Cl2+H22HCl (将H2在Cl2点燃;混合点燃、加热、光照发生爆炸)
3Cl2+2P2PCl3 Cl2+PCl3PCl5 Cl2+2Na2NaCl
3Cl2+2Fe2FeCl3 Cl2+CuCuCl2
Cl2+2FeCl2===2FeCl3 (在水溶液中:Cl2+2Fe2+===2Fe3++3Cl)Cl2+2NaBr===2NaCl+Br2 Cl2+2Br=2Cl+Br2
Cl2+2KI===2KCl+I2 Cl2+2I=2Cl+I2
3Cl2(过量)+2KI+3H2O===6HCl+KIO3 3Cl2+I–+3H2O=6H++6Cl–+IO3–
5Cl2+I2+6H2O===2HIO3+10HCl 5Cl2+I2+6H2O=10Cl–+IO3–+12H+
Cl2+Na2S===2NaCl+S↓ Cl2+S2–=2Cl–+S↓
Cl2+H2S===2HCl+S↓ (水溶液中:Cl2+H2S=2H++2Cl–+S↓
Cl2+SO2+2H2O===H2SO4+2HCl Cl2+SO2+2H2O=4H++SO42–+2Cl–
Cl2+H2O2===2HCl+O2 2O2+3FeFe3O4 O2+K===KO2 S+H2H2S 2S+CCS2 S+ZnZnS
S+Fe FeS (既能由单质制取,又能由离子制取)
S+2CuCu2S (只能由单质制取,不能由离子制取)3S+2AlAl2S3 (只能由单质制取,不能由离子制取)
N2+3H22NH3 N2+3MgMg3N2 N2+3CaCa3N2 N2+3BaBa3N2 N2+6Na2Na3N N2+6K2K3N N2+6Rb2Rb3N N2+2Al2AlN
P4+6H24PH3 P+3NaNa3P 2P+3ZnZn3P2 H2+2Li2LiH2、还原性 S+O2SO2 S+H2SO4(浓)3SO2↑+2H2O S+6HNO3(浓)H2SO4+6NO2↑+2H2O
3S+4HNO3(稀)3SO2+4NO↑+2H2O N2+O2 2NO
4P+5O2P4O10(常写成P2O5) 2P+3X22PX3(X表示F2,Cl2,Br2) PX3+X2 PX5
P4+20HNO3(浓)4H3PO4+20NO2↑+4H2O C+2F2CF4 C+2Cl2CCl4 C+O2(足量)CO2 2C+O2(少量)2CO
C+CO22CO C+H2OCO+H2(生成水煤气) 2C+SiO2Si+2CO(制得粗硅) Si(粗)+2Cl2SiCl4 (SiCl4+2H2===Si(纯)+4HCl)
Si(粉)+O2SiO2 Si+CSiC(金刚砂)
Si+2NaOH+H2O==Na2SiO3+2H2↑ (Si+2OH+H2O=+2H2↑) 3、歧化反应 Cl2+H2O==HCl+HClO(加碱或光照促进歧化: (Cl2+H2OH++Cl–+HClO) Cl2+2NaOH==NaCl+NaClO+H2O (Cl2+2OH–=Cl–+ClO–+H2O)
2Cl2+2Ca(OH)2==CaCl2+Ca(ClO)2+2H2O (Cl2+2OH–=Cl–+ClO–+H2O)3Cl2+6KOH(浓)5KCl+KClO3+3H2O (3Cl2+6OH–5Cl–+ClO3–+3H2O)
3S+6NaOH2Na2S+Na2SO3+3H2O (3S+6OH–2S2–+SO32–+3H2O)4P+3KOH(浓)+3H2O==PH3↑+3KH2PO2 (4P+3OH–+3H2O==PH3↑+3H2PO2–)11P+15CuSO4+24H2O==5Cu3P+6H3PO4+15H2SO4 3C+CaOCaC2+CO↑ 3C+SiO2SiC+2CO↑ 二.金属单质(Na,Mg,Al,Fe,Cu)的还原性 2Na+H22NaH 4Na+O2==2Na2O 2Na2O+O22Na2O2
2Na+O2Na2O2 2Na+S==Na2S(爆炸)
2Na+2H2O==2NaOH+H2↑ 2Na+2H2O=2Na++2OH―+H2↑2Na+2NH3==2NaNH2+H2↑ 2Na+2NH3=2Na++2NH2―+H2↑
4Na+TiCl4 4NaCl+Ti Mg+Cl2MgCl2 Mg+Br2MgBr2
2Mg+O22MgO Mg+SMgS
2Cu+SCu2S (Cu2S只能由单质制备)
Mg+2H2OMg(OH)2+H2↑ 2Mg+TiCl4Ti+2MgCl2 Mg+2RbClMgCl2+2Rb 2Mg+CO22MgO+C 2Mg+SiO22MgO+Si
Mg+H2S==MgS+H2 Mg+H2SO4==MgSO4+H2↑ (Mg+2H+=Mg2++H2↑)2Al+3Cl22AlCl3 4Al+3O2===2Al2O3 (常温生成致密氧化膜而钝化,在氧气中燃烧)4Al(Hg)+3O2+2xH2O===2(Al2O3.xH2O)+4Hg(铝汞齐) 4Al+3MnO22Al2O3+3Mn 2Al+Cr2O3Al2O3+2Cr (铝热反应)
2Al+Fe2O3Al2O3+2Fe 2Al+3FeOAl2O3+3Fe
2Al+6HCl===2AlCl3+3H2↑ 2Al+6H+=2Al3++3H2↑2Al+3H2SO4===Al2(SO4)3+3H2↑ 2Al+6H+=2Al3++3H2↑2Al+6H2SO4(浓)===Al2(SO4)3+3SO2+6H2O (Al,Fe在冷,浓的H2SO4,HNO3中钝化) Al+4HNO3(稀)===Al(NO3)3+NO↑+2H2O Al+4H++NO3–=Al3++NO↑+2H2O
2Al+2NaOH+2H2O===2NaAlO2+3H2↑ 2Al+2OH–+2H2O=2AlO2–+3H2↑2Fe+3Br2===2FeBr3 3Fe+2O2 Fe3O4 2Fe+O22FeO (炼钢过程)
Fe+I2FeI2 Fe+SFeS (FeS既能由单质制备,又能由离子制备)
3Fe+4H2O(g)Fe3O4+4H2↑
Fe+2HCl===FeCl2+H2↑ Fe+2H+=Fe2++H2↑
Fe+CuCl2===FeCl2+Cu Fe+Cu2+=Fe2++Cu↓ 三.非金属氢化物(HF,HCl,H2O,H2S,NH3) 金属氢化物(NaH)1、还原性: 4HCl(浓)+MnO2MnCl2+Cl2↑+2H2O 4H++2Cl–+MnO2Mn2++Cl2↑+2H2O
4HCl(浓)+PbO2PbCl2+Cl2↑+2H2O 4H++2Cl–+PbO2Pb2++Cl2↑+2H2O
4HCl(g)+O22Cl2+2H2O 16HCl+2KMnO4===2KCl+2MnCl2+5Cl2↑+8H2O 16 H++10Cl-+2MnO4–=2Mn2++5Cl2↑+8H2O
6HCl+KClO3==KCl+3Cl2↑+3H2O 6H++5Cl–+ClO3–=3Cl2↑+3H2O14HCl+K2Cr2O7===2KCl+2CrCl3+3Cl2↑+7H2O 14H++6Cl–+Cr2O72–=2Cr3++5Cl2↑+7H2O
2H2O+2F2===4HF+O2
2HCl+F2=2HF+Cl2 (F2气与HCl、HBr、HI、H2S、NH3气体不能共存)
2HBr+Cl2=2HCl+Br2 (Cl2气与HBr、HI、H2S、NH3气体不能共存)
2H2S+3O2(足量)2SO2+2H2O 2H2S+O2(少量)2S↓+2H2O
2H2S+SO2===3S↓+2H2O H2S+H2SO4(浓)===S↓+SO2↑+2H2O
3H2S+2HNO3(稀)===3S↓+2NO↑+4H2O 3H2S+2H++2NO3–=3S↓+2NO↑+4H2O5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S↓+8H2O 5H2S+2MnO4–+6H+=2Mn2++5S↓+8H2O 3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S↓+7H2O 3H2S+Cr2O72–+8H+===2Cr3++3S↓+7H2OH2S+4Na2O2+2H2O===Na2SO4+6NaOH H2S+4Na2O2+2H2O=8Na+++2NH3+3CuO3Cu+N2+3H2O
2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6NH4Cl
4NH3+3O2(纯氧)2N2+6H2O 4NH3+5O24NO+6H2O
4NH3+6NO===5N2+6H2O (用氨清除NO) NaH+H2O===NaOH+H2↑ (生氢剂) NaH+H2O=Na++OH–+H2↑
4NaH+TiCl4Ti+4NaCl+2H2↑ CaH2+2H2O=Ca(OH)2↓+2H2↑ 2、酸性: 4HF+SiO2===SiF4+2H2O(可测定矿样或钢样中SiO2的含量,玻璃雕刻)
4HF+Si===SiF4+2H2↑ 2HF+CaCl2===CaF2+2HCl H2S+Fe===FeS↓+H2↑
H2S+CuCl2===CuS↓+2HCl (弱酸制强酸的典型反应) H2S+Cu2+=CuS↓+2H+
H2S+2AgNO3===Ag2S↓+2HNO3 H2S+2Ag+=Ag2S↓+2H+H2S+HgCl2===HgS↓+2HCl H2S+Hg2+=HgS↓+2H+
H2S+Pb(NO3)2===PbS↓+2HNO3 (铅试纸检验空气中H2S) H2S+Pb2+=PbS↓+2H+
H2S+2Ag===Ag2S+H2↑(银器在空气中变黑的原因)2NH3(液)+2Na==2NaNH2+H2↑ (NaNH2+H2O===NaOH+NH3↑) 3、NH3的碱性: NH3+HX===NH4X (X:F、Cl、Br、I、S)
NH3+HNO3===NH4NO3 NH3+H+=NH4+
2NH3+H2SO4===(NH4)2SO4 NH3+H+=NH4+NH3+NaCl+H2O+CO2===NaHCO3+NH4Cl(侯德榜制碱:用于工业制备小苏打,苏打)
NH3+H2S==NH4HS NH3+H2S=NH4++HS-4、不稳定性: 2HFH2+F2 2HClH2+Cl2 2H2O2H2+O2
2H2O2===2H2O+O2 H2SH2+S 2NH3N2+3H2 2HIH2+I2
四.非金属氧化物(SO3、SO2、N2O、NO、N2O3、NO2、N2O4、N2O5、CO、CO2、SiO2、P2O3、P2O5、Cl2O、Cl2O3、Cl2O5、Cl2O7、ClO2)1、低价态的还原性:(SO2、CO、NO)2SO2+O2+2H2O===2H2SO4(这是SO2在大气中缓慢发生的环境化学反应) 2SO2+O22SO3 SO2+NO2===SO3+NO
SO2+Cl2+2H2O===H2SO4+2HCl Cl2+SO2+2H2O=4H++SO42–+2Cl–
SO2+Br2+2H2O===H2SO4+2HBr Br2+SO2+2H2O=4H++SO42–+2Br–
SO2+I2+2H2O===H2SO4+2HI I2+SO2+2H2O=4H++SO42–+2I–
2NO+O2===2NO2 NO+NO2+2NaOH===2NaNO2(用于制硝酸工业中吸收尾气中的NO和NO2) NO+NO2+2OH–=2NO2– 2CO+O22CO2 CO+CuOCu+CO2
3CO+Fe2O32Fe+3CO2 CO+H2OCO2+H2 2、氧化性: SO2+2H2S===3S+2H2O SO3+2KIK2SO3+I2 NO2+2KI+H2O===NO+I2+2KOH(不能用淀粉KI溶液鉴别溴蒸气和NO2) 4NO2+H2S===4NO+SO3+H2O
2NO2+Cu4CuO+N2 N2O+ZnZnO+N2CO2+2Mg2MgO+C (CO2不能用于扑灭由Mg,Ca,Ba,Na,K等燃烧的火灾) SiO2+2H2Si+2H2O SiO2+2Mg2MgO+Si 3、与水的作用: SO2+H2O===H2SO3
SO3+H2O===H2SO4 SO3+H2O=2H++SO42–
3NO2+H2O===2HNO3+NO (NO2不是硝酸的酸酐)N2O5+H2O===2HNO3 N2O5+H2O=2H++2NO3–
P2O5+H2O(冷水)===2HPO3 P2O5+3H2O(热水)===2H3PO4 (P2O5极易吸水,可作气体干燥剂) P2O5+3H2SO4(浓)===2H3PO4+3SO3
CO2+H2O===H2CO3
Cl2O+H2O==2HClO
Cl2O7+H2O==2HClO4 Cl2O7+H2O=2H++2ClO4–4、与碱性物质的作用: SO2+2NH3+H2O===(NH4)2SO3
SO2+(NH4)2SO3+H2O===2NH4HSO3 2NH4HSO3+H2SO4===(NH4)2SO4+2H2O+2SO2↑(硫酸工业尾气处理)SO2+Ca(OH)2===CaSO3↓+H2O (不能用澄清石灰水鉴别SO2和CO2.可用品红鉴别) SO3+MgO===MgSO4
SO3+Ca(OH)2===CaSO4↓+H2O CO2+NH3+H2O===NH4HCO3
CO2+2NH3(过量)+H2O===(NH4)2CO3 (NH4)2CO3(NH2)2CO+2H2O
CO2+2NH3(NH2)2CO+H2O (工业制取尿素)
CO2+2NaOH(过量)==Na2CO3+H2O 2OH-+CO2=CO32–+H2O
CO2(过量)+NaOH==NaHCO3 OH-+CO2=HCO3– CO2+Ca(OH)2(过量)==CaCO3+H2O Ca2++2+CO2=CaCO3↓+H2O
2CO2(过量)+Ca(OH)2==Ca(HCO3)2 OH―+CO2=HCO3–
CO2+CaCO3+H2O==Ca(HCO3)2 CO2+CaCO3+H2O=Ca2++2HCO3–CO2(不足)+2NaAlO2+3H2O===2Al(OH)3↓+Na2CO3 CO2+3H2O+AlO2–=Al(OH)3↓+CO32–
CO2(足)+NaAlO2+2H2O===Al(OH)3↓+NaHCO3 CO2+2H2O+AlO2–=Al(OH)3↓+HCO3–
CO2+C6H5ONa+H2O===C6H5OH↓+NaHCO3 CO2+C6H5O―+H2O=C6H5OH↓+HCO3–SiO2+CaOCaSiO3 (炼钢造渣)
SiO2+2NaOH===Na2SiO3+H2O(常温下强碱缓慢腐蚀玻璃) SiO2+Na2CO3Na2SiO3+CO2 (制取玻璃) SiO2+CaCO3CaSiO3+CO2 (制取玻璃)
2NO2+2NaOH==NaNO2+NaNO3+H2O 2NO2+2OH―=NO3–+NO2―+H2O
NO+NO2+2NaOH==2NaNO2+H2O (制取硝酸工业尾气吸收) NO+NO2+2OH―=2NO3–+H2O五.金属氧化物 1、低价态的还原性: 6FeO+O2===2Fe3O4
FeO+4HNO3===Fe(NO3)3+NO2+2H2O FeO+4H++NO3―=Fe3++NO2↑+2H2O2、氧化性: Na2O2+2Na2Na2O(此反应用于制备Na2O) MgO,Al2O3几乎没有氧化性,很难被还原为Mg,Al.一般通过电解制Mg和Al. Fe2O3+3H22Fe+3H2O(制还原铁粉)
Fe3O4+4H23Fe+4H2O CuO+H2Cu+H2O
2Fe3O4+16HI==6FeI2+8H2O+2I2 2Fe3O4+16H++4I―=6Fe2++8H2O+2I2
Fe2O3+Fe 3FeO (炼钢过程中加入废钢作氧化剂)
FeO+CFe+CO (高温炼钢调节C含量)
2FeO+Si2Fe+SiO2 (高温炼钢调节Si含量)3、与水的作用: Na2O+H2O==2NaOH Na2O+H2O=2Na++2OH–
2Na2O2+2H2O===4NaOH+O2↑ 2Na2O2+2H2O=4Na++4OH–+O2↑(此反应分两步:Na2O2+2H2O===2NaOH+H2O2;2H2O2===2H2O+O2 H2O2的制备可利用类似的反应:BaO2+H2SO4(稀)===BaSO4+H2O2) MgO+H2O===Mg(OH)2(缓慢反应) 4、与酸性物质的作用: Na2O+SO3==Na2SO4 Na2O+CO2==Na2CO3 MgO+SO3===MgSO4
Na2O+2HCl==2NaCl+H2O Na2O+2H+=2Na++H2O2Na2O2+2CO2==2Na2CO3+O2↑ Na2O2+H2SO4(冷,稀)===Na2SO4+H2O2 MgO+H2SO4===MgSO4+H2O MgO+2H+=Mg2++H2OAl2O3+3H2SO4===Al2(SO4)3+3H2O Al2O3+6H+=2Al3++3H2O
Al2O3+2NaOH===2NaAlO2+H2O (Al2O3两性氧化物)Al2O3+2OH―=2AlO2―+H2OFeO+2HCl===FeCl2+H2O FeO+2H+=Fe2++H2O
Fe2O3+6HCl===2FeCl3+3H2O Fe2O3+6H+=2Fe3++3H2O
Fe3O4+8HCl===FeCl2+2FeCl3+4H2O Fe3O4+8H+=2Fe3++Fe2++4H2O六.含氧酸 1、氧化性: 4HClO3+3H2S===3H2SO4+4HCl ClO3–+3H2S=6H++SO42–+Cl–
HClO3+HI===HIO3+HCl ClO3–+I–=IO3–+Cl–3HClO+HI===HIO3+3HCl 3HClO+I-=IO3–+3H++Cl–
HClO+H2SO3===H2SO4+HCl HClO+H2SO3=3H++SO42–+Cl–HClO+H2O2===HCl+H2O+O2↑ HClO+H2O2=H++Cl–+H2O+O2↑
(氧化性:HClO>HClO2>HClO3>HClO4,但浓,热的HClO4氧化性很强) 2H2SO4(浓)+CCO2↑+2SO2↑+2H2O
2H2SO4(浓)+S3SO2↑+2H2O H2SO4+Fe(Al)室温下钝化 6H2SO4(浓)+2FeFe2(SO4)3+3SO2↑+6H2O 2H2SO4(浓)+CuCuSO4+SO2↑+2H2O
H2SO4(浓)+2HBr===SO2↑+Br2+2H2O (不能用浓硫酸与NaBr制取HBr)H2SO4(浓)+2HI===SO2↑+I2+2H2O (不能用浓硫酸与NaI制取HI)
H2SO4(稀)+Fe===FeSO4+H2↑ 2H++Fe=Fe2++H2↑H2SO3+2H2S===3S↓+3H2O
4HNO3(浓)+CCO2↑+4NO2↑+2H2O 6HNO3(浓)+SH2SO4+6NO2↑+2H2O
5HNO3(浓)+PH3PO4+5NO2↑+H2O 5HNO3(稀)+3P+2H2O3H3PO4+5NO↑ 6HNO3(浓足)+Fe===Fe(NO3)3+3NO2↑+3H2O
4HNO3(浓)+Fe(足)===Fe(NO3)2+NO2↑+2H2O(先得Fe3+,在Fe过量时再生成Fe2+的盐)
4HNO3(稀足)+Fe===Fe(NO3)3+NO↑+2H2O 4H++NO3-+Fe=Fe3++NO↑+2H2O 30HNO3+8Fe===8Fe(NO3)3+3N2O↑+15H2O 30 H++6NO3–+8Fe=8Fe3++3N2O↑+15H2O
36HNO3+10Fe===10Fe(NO3)3+3N2↑+18H2O 36H++6NO3–+10Fe=8Fe3++3N2↑+18H2O30HNO3+8Fe===8Fe(NO3)3+3NH4NO3+9H2O 30 H++3NO3–+8Fe=8Fe3++3NH4++9H2O
4Zn+10HNO3(稀)==4Zn(NO3)2+N2O↑+5H2O 4Zn+10H++2NO3–=4Zn2++N2O↑+5H2O
4Zn+10HNO3(稀)==4Zn(NO3)2+NH4NO3+3H2O 4Zn+10H++NO3–=4Zn2++NH4++5H2O2、还原性: H2SO3+X2+H2O===H2SO4+2HX (X表示Cl2,Br2,I2) H2SO3+X2+H2O=4H++SO42-+X–
2H2SO3+O2==2H2SO4 2H2SO3+O2=4H++SO42-H2SO3+H2O2===H2SO4+H2O H2SO3+H2O2=2H++SO42–+H2O
5H2SO3+2KMnO4===2MnSO4+K2SO4+2H2SO4+3H2O 5H2SO3+2MnO4–=2Mn2++4H++3SO42–+3H2OH2SO3+2FeCl3+H2O===H2SO4+2FeCl2+2HCl H2SO3+2Fe3++H2O=4H++2Fe2+ +SO42–3、酸性: H2SO4(浓)+CaF2 CaSO4+2HF↑ (不挥发性酸制取挥发性酸)
H2SO4(浓)+NaClNaHSO4+HCl↑ (不挥发性酸制取挥发性酸)H2SO4(浓)+2NaClNa2SO4+2HCl↑ (不挥发性酸制取挥发性酸)
H2SO4(浓)+NaNO3NaHSO4+HNO3↑ (不挥发性酸制取挥发性酸)3H2SO4(浓)+Ca3(PO4)23CaSO4+2H3PO4 (强酸制弱酸酸)2H2SO4(浓)+Ca3(PO4)22CaSO4+Ca(H2PO4)2 (工业制磷肥)3HNO3+Ag3PO4==H3PO4+3AgNO3 3H++Ag3PO4=H3PO4+3Ag+
2HNO3+CaCO3==Ca(NO3)2+H2O+CO2↑ 2H++CaCO3=Ca2++H2O+CO2↑(用HNO3和浓H2SO4不能制备H2S,HI,HBr, SO2等还原性气体) 4H3PO4+Ca3(PO4)2 3Ca(H2PO4)2 (重钙) H3PO4(浓)+NaBr NaH2PO4+HBr↑ (不挥发性酸制取挥发性酸,磷酸是非氧化性酸)
H3PO4(浓)+NaINaH2PO4+HI↑ 4、不稳定性: 2HClO2HCl+O2↑(保存在棕色瓶中)
4HNO34NO2↑+O2↑+2H2O (保存在棕色瓶中)
H2SO3H2O+SO2↑ (在加热或酸性条件下分解)H2CO3H2O+CO2↑ (在加热或酸性条件下分解)
H4SiO4H2SiO3+H2O H2SiO3 SiO2↓+H2O
H2S2O3H2O+S↓+SO2↑(在加热或酸性条件下分解)七.碱 1、低价态的还原性: 4Fe(OH)2+O2+2H2O===4Fe(OH)32、与酸性物质的作用:
2NaOH+SO2(少量)==Na2SO3+H2O OH–+SO2=SO32–+H2O
NaOH+SO2(足)==NaHSO3 OH-+SO2(足)=HSO3–2NaOH+SiO2==Na2SiO3+H2O OH-+SiO2=SiO32–+H2O
2NaOH+Al2O3==2NaAlO2+H2O 2OH-+Al2O3=2AlO2–+H2O
2KOH+Cl2==KCl+KClO+H2O Cl2+2OH–=Cl–+ClO–+H2O
NaOH+HCl==NaCl+H2O H++OH=H2ONaOH+H2S(足)==NaHS+H2O OH–+H2S=HS–+H2O
2NaOH+H2S(少量)==Na2S+2H2O 2OH–+H2S=S2–+2H2O3NaOH+AlCl3==Al(OH)3↓+3NaCl 3OH–+Al3+=Al(OH)3↓
NaOH+Al(OH)3==NaAlO2+2H2O (AlCl3和Al(OH)3哪个酸性强?) OH–+Al(OH)3=AlO2–+2H2O
Ca(OH)2+2NH4Cl2CaCl2+2NH3↑+2H2O (实验室制NH3)
NaOH+NH4ClNaCl+NH3↑+H2O Mg(OH)2+2NH4Cl==MgCl2+2NH3·H2O (Al(OH)3+NH4Cl不溶解)
Ba(OH)2+H2SO4==BaSO4↓+2H2O 2H++2OH–+Ba2++SO42–=BaSO4↓2H2O3、不稳定性: Mg(OH)2MgO+H2O 2Al(OH)3Al2O3+3H2O
2Fe(OH)3Fe2O3+3H2O Cu(OH)2CuO+H2O 2AgOH==Ag2O+H2O 八.盐 1、氧化性:(在水溶液中)2FeCl3+Fe==3FeCl2 2Fe3++Fe=3Fe2+
2FeCl3+Cu===2FeCl2+CuCl2 (用于雕刻铜线路版) 2Fe3++Cu=2Fe2++Cu2+2FeCl3+Zn(少量)===2FeCl2+ZnCl2 2Fe3++Zn=2Fe2++Zn2+
FeCl3+Ag===FeCl2+AgCl↓ 2Fe3++Cl-+2Ag=2Fe2++2AgCl↓Fe2(SO4)3+2Ag===FeSO4+Ag2SO4↓ (较难反应) Fe(NO3)3+Ag不反应 2FeCl3+H2S===2FeCl2+2HCl+S↓ 2Fe3++H2S=2Fe2++2H++S↓
2FeCl3+2KI===2FeCl2+2KCl+I2 2Fe3++2I-=2Fe2++I2FeCl2+Mg===Fe+MgCl2 Fe2++Mg=Fe+Mg2+
NaNO2+NH4Cl==NaCl+N2↑+2H2O (实验室制氮气) NH4++NO2-=N2↑+2H2O 2、还原性:2FeCl2+3Cl2===2FeCl3 (在水溶液中不需加热) 2Fe2++3Cl2=2Fe3++6Cl-
3Na2S+8HNO3(稀)===6NaNO3+2NO↑+3S+4H2O 3S2-+8H++2NO3-=2NO↑+3S+4H2O3Na2SO3+2HNO3(稀)===3Na2SO4+2NO↑+H2O 3SO32-+2H++2NO3-=3SO42-+2NO↑+H2O
2Na2SO3+O2===2Na2SO4 (Na2SO3在空气中易变质)
Na2SO3+SNa2S2O3
Na2S+Cl2==2NaCl+S↓(在水溶液中) S2-+Cl2=2Cl-+S↓3、与碱性物质的作用: Ca(OH)2+CuSO4==Cu(OH)2↓+CaSO4↓ (波尔多液)
MgCl2+2NH3·H2O===Mg(OH)2↓+2NH4Cl Mg2++2NH3·H2O=Mg(OH)2↓+2NH4+
AlCl3+3NH3·H2O===Al(OH)3↓+3NH4Cl Al3++3NH3·H2O=Al(OH)2↓+3NH4+
FeCl3+3NH3·H2O===Fe(OH)3↓+3NH4Cl Fe3++3NH3·H2O=Fe(OH)3↓+3NH4+
CuSO4+2NH3·H2O(不足)==Cu(OH)2↓+(NH4)2SO4 Cu2++2NH3·H2O=Cu(OH)2↓+2NH4+
Cu(OH)2+4NH3·H2O=Cu(NH3)4(OH)2+4H2O
Cu(OH)2+4NH3·H2O=[Cu(NH3)4]2++2OH-+4H2O 铜氨溶液CuSO4+4NH3·H2O(足)==Cu(NH3)4SO4+4H2O 总方程式
Cu2++4NH3·H2O=[Cu(NH3)4]2++4H2O 铜氨溶液
AgNO3+NH3·H2O==AgOH↓+NH4NO3 2AgOH=Ag2O(灰黑色)+H2O
Ag2O+4NH3·H2O=2[Ag(NH3)2]++2OH-+3H2O 银氨溶液
AgNO3+2NH3·H2O==Ag(NH3)2NO3+2H2O
Ag++2NH3·H2O=[Ag(NH3)2]++2H2O 总方程式
ZnSO4+2NH3·H2O(不足)==Zn(OH)2↓+(NH4)2SO4
Zn2++2NH3·H2O=Zn(OH)2↓+2NH4+Zn(OH)2+4NH3·H2O=Zn(NH3)4(OH)2+4H2O
ZnSO4+4NH3·H2O(足)==Zn(NH3)4SO4+4H2O
Zn2++4NH3·H2O=[Zn(NH3)4]2++4H2O 总方程式

1、硫酸根离子的检验: BaCl2 + Na2SO4 = BaSO4↓+ 2NaCl
2、碳酸根离子的检验: CaCl2 + Na2CO3 = CaCO3↓ + 2NaCl
3、碳酸钠与盐酸反应: Na2CO3 + 2HCl = 2NaCl + H2O + CO2↑
4、木炭还原氧化铜: 2CuO + C 高温 2Cu + CO2↑
5、铁片与硫酸铜溶液反应: Fe + CuSO4 = FeSO4 + Cu
6、氯化钙与碳酸钠溶液反应:CaCl2 + Na2CO3 = CaCO3↓+ 2NaCl
7、钠在空气中燃烧:2Na + O2 △ Na2O2
钠与氧气反应:4Na + O2 = 2Na2O
8、过氧化钠与水反应:2Na2O2 + 2H2O = 4NaOH + O2↑
9、过氧化钠与二氧化碳反应:2Na2O2 + 2CO2 = 2Na2CO3 + O2
10、钠与水反应:2Na + 2H2O = 2NaOH + H2↑
11、铁与水蒸气反应:3Fe + 4H2O(g) = F3O4 + 4H2↑
12、铝与氢氧化钠溶液反应:2Al + 2NaOH + 2H2O = 2NaAlO2 + 3H2↑
13、氧化钙与水反应:CaO + H2O = Ca(OH)2
14、氧化铁与盐酸反应:Fe2O3 + 6HCl = 2FeCl3 + 3H2O
15、氧化铝与盐酸反应:Al2O3 + 6HCl = 2AlCl3 + 3H2O
16、氧化铝与氢氧化钠溶液反应:Al2O3 + 2NaOH = 2NaAlO2 + H2O
17、氯化铁与氢氧化钠溶液反应:FeCl3 + 3NaOH = Fe(OH)3↓+ 3NaCl
18、硫酸亚铁与氢氧化钠溶液反应:FeSO4 + 2NaOH = Fe(OH)2↓+ Na2SO4
19、氢氧化亚铁被氧化成氢氧化铁:4Fe(OH)2 + 2H2O + O2 = 4Fe(OH)3
20、氢氧化铁加热分解:2Fe(OH)3 △ Fe2O3 + 3H2O↑
21、实验室制取氢氧化铝:Al2(SO4)3 + 6NH3·H2O = 2Al(OH)3↓ + 3(NH3)2SO4
22、氢氧化铝与盐酸反应:Al(OH)3 + 3HCl = AlCl3 + 3H2O
23、氢氧化铝与氢氧化钠溶液反应:Al(OH)3 + NaOH = NaAlO2 + 2H2O
24、氢氧化铝加热分解:2Al(OH)3 △ Al2O3 + 3H2O
25、三氯化铁溶液与铁粉反应:2FeCl3 + Fe = 3FeCl2
26、氯化亚铁中通入氯气:2FeCl2 + Cl2 = 2FeCl3
27、二氧化硅与氢氟酸反应:SiO2 + 4HF = SiF4 + 2H2O
硅单质与氢氟酸反应:Si + 4HF = SiF4 + 2H2↑
28、二氧化硅与氧化钙高温反应:SiO2 + CaO 高温 CaSiO3
29、二氧化硅与氢氧化钠溶液反应:SiO2 + 2NaOH = Na2SiO3 + H2O
30、往硅酸钠溶液中通入二氧化碳:Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3↓
31、硅酸钠与盐酸反应:Na2SiO3 + 2HCl = 2NaCl + H2SiO3↓
32、氯气与金属铁反应:2Fe + 3Cl2 点燃 2FeCl3
33、氯气与金属铜反应:Cu + Cl2 点燃 CuCl2
34、氯气与金属钠反应:2Na + Cl2 点燃 2NaCl
35、氯气与水反应:Cl2 + H2O = HCl + HClO
36、次氯酸光照分解:2HClO 光照 2HCl + O2↑
37、氯气与氢氧化钠溶液反应:Cl2 + 2NaOH = NaCl + NaClO + H2O
38、氯气与消石灰反应:2Cl2 + 2Ca(OH)2 = CaCl2 + Ca(ClO)2 + 2H2O
39、盐酸与硝酸银溶液反应:HCl + AgNO3 = AgCl↓ + HNO3
40、漂白粉长期置露在空气中:Ca(ClO)2 + H2O + CO2 = CaCO3↓ + 2HClO
41、二氧化硫与水反应:SO2 + H2O ≈ H2SO3
42、氮气与氧气在放电下反应:N2 + O2 放电 2NO
43、一氧化氮与氧气反应:2NO + O2 = 2NO2
44、二氧化氮与水反应:3NO2 + H2O = 2HNO3 + NO
45、二氧化硫与氧气在催化剂的作用下反应:2SO2 + O2 催化剂 2SO3
46、三氧化硫与水反应:SO3 + H2O = H2SO4
47、浓硫酸与铜反应:Cu + 2H2SO4(浓) △ CuSO4 + 2H2O + SO2↑
48、浓硫酸与木炭反应:C + 2H2SO4(浓) △ CO2 ↑+ 2SO2↑ + 2H2O
49、浓硝酸与铜反应:Cu + 4HNO3(浓) = Cu(NO3)2 + 2H2O + 2NO2↑
50、稀硝酸与铜反应:3Cu + 8HNO3(稀) △ 3Cu(NO3)2 + 4H2O + 2NO↑
51、氨水受热分解:NH3·H2O △ NH3↑ + H2O
52、氨气与氯化氢反应:NH3 + HCl = NH4Cl
53、氯化铵受热分解:NH4Cl △ NH3↑ + HCl↑
54、碳酸氢氨受热分解:NH4HCO3 △ NH3↑ + H2O↑ + CO2↑
55、硝酸铵与氢氧化钠反应:NH4NO3 + NaOH △ NH3↑ + NaNO3 + H2O
56、氨气的实验室制取:2NH4Cl + Ca(OH)2 △ CaCl2 + 2H2O + 2NH3↑
57、氯气与氢气反应:Cl2 + H2 点燃 2HCl
58、硫酸铵与氢氧化钠反应:(NH4)2SO4 + 2NaOH △ 2NH3↑ + Na2SO4 + 2H2O
59、SO2 + CaO = CaSO3
60、SO2 + 2NaOH = Na2SO3 + H2O
61、SO2 + Ca(OH)2 = CaSO3↓ + H2O
62、SO2 + Cl2 + 2H2O = 2HCl + H2SO4
63、SO2 + 2H2S = 3S + 2H2O
64、NO、NO2的回收:NO2 + NO + 2NaOH = 2NaNO2 + H2O
65、Si + 2F 2 = SiF4
66、Si + 2NaOH + H2O = NaSiO3 +2H2↑
67、硅单质的实验室制法:粗硅的制取:SiO2 + 2C 高温电炉 Si + 2CO
(石英沙)(焦碳) (粗硅)
粗硅转变为纯硅:Si(粗) + 2Cl2 △ SiCl4
SiCl4 + 2H2 高温 Si(纯)+ 4HCl

高中化学方程式 一、非金属单质(F2,Cl2,O2,S,N2,P,C,Si,H) 1、氧化性: F2+H2===2HF (阴暗处爆炸)F2+Xe(过量)==XeF2
2F2(过量)+Xe==XeF4 (XeF4是强氧化剂,能将Mn2+氧化为MnO4–)nF2+2M===2MFn(M表示大部分金属) 2F2+2H2O===4HF+O2 (水是还原剂)
2F2+2NaOH===2NaF+OF2+H2O F2+2NaCl===2NaF+Cl2
F2+2NaBr===2NaF+Br2 F2+2NaI===2NaF+I2

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