高中化学方程式大全钠及其化合物转化图?包括化学方程式! 钠及其化合物的转化关系如下图,写出反应的化学方程式 高二轻&...
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1.4Na+O2=2Na2O
2.2Na+2H2O=2NaOH+2H2
3.2Na+O2\u70b9\u71c3=Na2O2
4.2Na+2CH3COOH=2CH3COONa+H2
5.2NaCl\uff08\u7194\u878d\uff09\u7535\u89e3=2Na+Cl
6.2Na+Cl2\u70b9\u71c3=2NaCl
7.2Na+2CH3CH2OH=2CH3CH2ONa+H2
8.2Na+S\u70b9\u71c3=Na2S
9.2Na+H2SO4=Na2SO4+H2
10.Na2O+H2SO4=Na2SO4+H2O
11.Na2O+H2O=2NaOH
12.2NaOH+Cl2=NaCl+NaClO+H2O
13.2NaCl+2H2O\u7535\u89e3=2NaOH+Cl2+H2
14.2NaOH+CO2=Na2CO3+H2O
15.Na2CO3+Ca\uff08OH\uff092=NaOH+CaCO3
16.2Na2O2+2H2O=4NaOH+O2
17.2Na2O2+2CO2=2Na2CO3+O2
18.Na2CO3+H2O+CO2=2NaHCO3
19.2NaHCO3\u52a0\u70ed=Na2CO3+H2O+CO2
20.Na2CO3+BaCl2=2NaCl+BaCO3
21.NaHCO3+CH3COOH=CH3COONa+CO2+H2O
\u662f\u4e0d\u662f\u8fd9\u5f20\u5173\u7cfb\u56fe\u3002\u3002
\u5bf9\u5e94\u65b9\u7a0b\u5f0f\u5982\u4e0b\uff1a
\u24602HCl + Na2O = 2NaCl + H2O 2H+ + Na2O = 2Na+ + H2O\u24612Na + Cl2 \u70b9\u71c3 2NaCl\u24624HCl + 2Na2O2 = 4NaCl + 2H2O + O2\u2191 4H+ + 2Na2O2 = 4Na+ + 2H2O + O2 \u2191 \u24634Na +O2 = 2Na2O\u24642Na + O2 \u70b9\u71c3 Na2O2\u24652Na + 2H2O = 2NaOH + H2\u2191 2Na + 2H2O = 2Na+ +2OH- + H2\u2191 \u2466Na2O + H2O = 2NaOH \u24672Na2O2 + 2H2O = 4NaOH + O2\u2191 2Na2O2 + 2H2O = 4Na+ + 4OH- + O2\u2191 \u2468Na2O + CO2 = Na2CO3\u24692Na2O2 + 2CO2 = 2Na2CO3 + O2\u2191\u247e2NaOH + CO2 = Na2CO3 + H2O 2OH- + CO2 = CO3 2- + H2O\u247fNa2CO3 + Ca(OH)2 = CaCO3\u2193 + Na2CO3 Ca 2+ + CO3 2- = CaCO3\u2193\u2476NaOH + CO2 = NaHCO3 OH- + CO2 = HCO3 - \u2481Na2CO3 + CO2 +H2O = 2NaHCO3 CO3 2- + CO2 +H2O = 2HCO3-\u2482NaHCO3 + NaOH = Na2CO3 + H2O HCO3- + OH- = CO3 2- + H2O\u2483Na2CO3 + 2HCl = 2NaCl + CO2 \u2191 + H2O 2H+ + CO3 2- = CO2\u2191 + H2O\u2484NaHCO3 + HCl = NaCl + CO2\u2191 + H2O H+ + HCO3 - = CO2\u2191 + H2O
2. 钠在空气中燃烧:2Na O2点燃====Na2O2
3. 钠与水反应:2Na 2H2O=2NaOH H2↑
现象:①钠浮在水面上;②熔化为银白色小球;③在水面上四处游动;④伴有嗞嗞响声;⑤滴有酚酞的水变红色。
4. 过氧化钠与水反应:2Na2O2 2H2O=4NaOH O2↑
5. 过氧化钠与二氧化碳反应:2Na2O2 2CO2=2Na2CO3 O2
6. 碳酸氢钠受热分解:2NaHCO3△==Na2CO3 H2O CO2↑
7. 氢氧化钠与碳酸氢钠反应:NaOH NaHCO3=Na2CO3 H2O
8. 在碳酸钠溶液中通入二氧化碳:Na2CO3 CO2 H2O=2NaHCO3
上面的方程式
2NA+2H2O=2NAOH+H2
2NA+CL2=2NACL
2NACL+2H2O电解食盐水=2NAOH+H2+CL2
naoh+hcl=nacl+h2o
2NAOH+H2SO4=AN2SO4+2H2O
2NAOH+CL2=NACL+NACLO+H2O
6NAOH+3CL2加热=NACLO3+5NACL+H2O
2NA+2HCL=2NACL+H2
2NA+H2SO4=NA2SO4+H2
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绛旓細楂樹竴鐨鍖栧鐭ヨ瘑鐐逛粙缁 涓銆 鐮旂┒鐗╄川鎬ц川鐨勬柟娉曞拰绋嬪簭 1. 鍩烘湰鏂规硶:瑙傚療娉曘佸疄楠屾硶銆佸垎绫绘硶銆佹瘮杈冩硶 2. 鍩烘湰绋嬪簭: 绗笁姝:鐢ㄦ瘮杈冪殑鏂规硶瀵硅瀵熷埌鐨勭幇璞¤繘琛屽垎鏋愩佺患鍚堛佹帹璁,姒傛嫭鍑虹粨璁恒 浜屻 閽犲強鍏跺寲鍚堢墿鐨勬ц川: 1. 閽犲湪绌烘皵涓紦鎱㈡哀鍖:4Na+O2==2Na2O 2. 閽犲湪绌烘皵涓噧鐑:2Na+O2鐐圭噧===Na2O2 3. ...