求化学方程式 求化学方程式大全
\u6c42\u5316\u5b66\u65b9\u7a0b\u5f0f\u6c2f\u5316\u94a1 Ba2+ +SO42- =BaSO4(\u6c89\u6dc0\u7b26\u53f7)
\u6c22\u6c27\u5316\u94a0 Mg2+ +2OH- =Mg(OH)2(\u6c89\u6dc0\u7b26\u53f7)
\u78b3\u9178\u94a0 \u9499\u79bb\u5b50\uff0c\u548c\u94a1\u79bb\u5b50
CO32- +Ca2+ =CaCO3(\u6c89\u6dc0\u7b26\u53f7)
CO32- +Ba2+ =BaCO3(\u6c89\u6dc0\u7b26\u53f7)
2H+ +CO32- =H2O + CO2(\u6c14\u4f53\u7b26\u53f7) H+ +OH- =H2O
1. \u9541\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2Mg + O2 \u70b9\u71c3 2MgO
2. \u94c1\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1a3Fe + 2O2 \u70b9\u71c3 Fe3O4
3. \u94dc\u5728\u7a7a\u6c14\u4e2d\u53d7\u70ed\uff1a2Cu + O2 \u52a0\u70ed 2CuO
4. \u94dd\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a4Al + 3O2 \u70b9\u71c3 2Al2O3
5. \u6c22\u6c14\u4e2d\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2H2 + O2 \u70b9\u71c3 2H2O
6. \u7ea2\u78f7\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a4P + 5O2 \u70b9\u71c3 2P2O5
7. \u786b\u7c89\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a S + O2 \u70b9\u71c3 SO2
8. \u78b3\u5728\u6c27\u6c14\u4e2d\u5145\u5206\u71c3\u70e7\uff1aC + O2 \u70b9\u71c3 CO2
9. \u78b3\u5728\u6c27\u6c14\u4e2d\u4e0d\u5145\u5206\u71c3\u70e7\uff1a2C + O2 \u70b9\u71c3 2CO
10. \u4e00\u6c27\u5316\u78b3\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1a2CO + O2 \u70b9\u71c3 2CO2
11. \u7532\u70f7\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1aCH4 + 2O2 \u70b9\u71c3 CO2 + 2H2O
12. \u9152\u7cbe\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1aC2H5OH + 3O2 \u70b9\u71c3 2CO2 + 3H2O
13. \u6c34\u5728\u76f4\u6d41\u7535\u7684\u4f5c\u7528\u4e0b\u5206\u89e3\uff1a2H2O \u901a\u7535 2H2\u2191+ O2 \u2191
14. \u52a0\u70ed\u78b1\u5f0f\u78b3\u9178\u94dc\uff1aCu2(OH)2CO3 \u52a0\u70ed 2CuO + H2O + CO2\u2191
15. \u52a0\u70ed\u6c2f\u9178\u94be\uff08\u6709\u5c11\u91cf\u7684\u4e8c\u6c27\u5316\u9530\uff09\uff1a2KClO3 ==== 2KCl + 3O2 \u2191
16. \u52a0\u70ed\u9ad8\u9530\u9178\u94be\uff1a2KMnO4 \u52a0\u70ed K2MnO4 + MnO2 + O2\u2191
17. \u78b3\u9178\u4e0d\u7a33\u5b9a\u800c\u5206\u89e3\uff1aH2CO3 === H2O + CO2\u2191
18. \u9ad8\u6e29\u7145\u70e7\u77f3\u7070\u77f3\uff1aCaCO3 \u9ad8\u6e29 CaO + CO2\u2191
19. \u6c22\u6c14\u8fd8\u539f\u6c27\u5316\u94dc\uff1aH2 + CuO \u52a0\u70ed Cu + H2O
20. \u6728\u70ad\u8fd8\u539f\u6c27\u5316\u94dc\uff1aC+ 2CuO \u9ad8\u6e29 2Cu + CO2\u2191
21. \u7126\u70ad\u8fd8\u539f\u6c27\u5316\u94c1\uff1a3C+ 2Fe2O3 \u9ad8\u6e29 4Fe + 3CO2\u2191
22. \u7126\u70ad\u8fd8\u539f\u56db\u6c27\u5316\u4e09\u94c1\uff1a2C+ Fe3O4 \u9ad8\u6e29 3Fe + 2CO2\u2191
23. \u4e00\u6c27\u5316\u78b3\u8fd8\u539f\u6c27\u5316\u94dc\uff1aCO+ CuO \u52a0\u70ed Cu + CO2
24. \u4e00\u6c27\u5316\u78b3\u8fd8\u539f\u6c27\u5316\u94c1\uff1a3CO+ Fe2O3 \u9ad8\u6e29 2Fe + 3CO2
25. \u4e00\u6c27\u5316\u78b3\u8fd8\u539f\u56db\u6c27\u5316\u4e09\u94c1\uff1a4CO+ Fe3O4 \u9ad8\u6e29 3Fe + 4CO2
26. \u950c\u548c\u7a00\u786b\u9178Zn + H2SO4 = ZnSO4 + H2\u2191
27. \u94c1\u548c\u7a00\u786b\u9178Fe + H2SO4 = FeSO4 + H2\u2191
28. \u9541\u548c\u7a00\u786b\u9178Mg + H2SO4 = MgSO4 + H2\u2191
29. \u94dd\u548c\u7a00\u786b\u91782Al +3H2SO4 = Al2(SO4)3 +3H2\u2191
30. \u950c\u548c\u7a00\u76d0\u9178Zn + 2HCl === ZnCl2 + H2\u2191
31. \u94c1\u548c\u7a00\u76d0\u9178Fe + 2HCl === FeCl2 + H2\u2191
32. \u9541\u548c\u7a00\u76d0\u9178Mg+ 2HCl === MgCl2 + H2\u2191
33. \u94dd\u548c\u7a00\u76d0\u91782Al + 6HCl == 2AlCl3 + 3H2\u2191
34. \u94c1\u548c\u786b\u9178\u94dc\u6eb6\u6db2\u53cd\u5e94\uff1aFe + CuSO4 === FeSO4 + Cu
35. \u950c\u548c\u786b\u9178\u94dc\u6eb6\u6db2\u53cd\u5e94\uff1aZn + CuSO4 === ZnSO4 + Cu
36. \u94dc\u548c\u785d\u9178\u6c5e\u6eb6\u6db2\u53cd\u5e94\uff1aCu + Hg(NO3)2 === Cu(NO3)2 + Hg
37. \u6c27\u5316\u94c1\u548c\u7a00\u76d0\u9178\u53cd\u5e94\uff1aFe2O3 + 6HCl === 2FeCl3 + 3H2o
38. \u6c27\u5316\u94c1\u548c\u7a00\u786b\u9178\u53cd\u5e94\uff1aFe2O3 + 3H2SO4 === Fe2(SO4)3 + 3H2O
39. \u6c27\u5316\u94dc\u548c\u7a00\u76d0\u9178\u53cd\u5e94\uff1aCuO + 2HCl ==== CuCl2 + H2O
40. \u6c27\u5316\u94dc\u548c\u7a00\u786b\u9178\u53cd\u5e94\uff1aCuO + H2SO4 ==== CuSO4 + H2O
41. \u6c27\u5316\u9541\u548c\u7a00\u786b\u9178\u53cd\u5e94\uff1aMgO + H2SO4 ==== MgSO4 + H2O
42. \u6c27\u5316\u9499\u548c\u7a00\u76d0\u9178\u53cd\u5e94\uff1aCaO + 2HCl ==== CaCl2 + H2O
43\uff0e\u82db\u6027\u94a0\u66b4\u9732\u5728\u7a7a\u6c14\u4e2d\u53d8\u8d28\uff1a2NaOH + CO2 ==== Na2CO3 + H2O
44\uff0e\u82db\u6027\u94a0\u5438\u6536\u4e8c\u6c27\u5316\u786b\u6c14\u4f53\uff1a2NaOH + SO2 ==== Na2SO3 + H2O
45\uff0e\u82db\u6027\u94a0\u5438\u6536\u4e09\u6c27\u5316\u786b\u6c14\u4f53\uff1a2NaOH + SO3 ==== Na2SO4 + H2O
46\uff0e\u6d88\u77f3\u7070\u653e\u5728\u7a7a\u6c14\u4e2d\u53d8\u8d28\uff1aCa(OH)2 + CO2 ==== CaCO3 \u2193+ H2O
47. \u6d88\u77f3\u7070\u5438\u6536\u4e8c\u6c27\u5316\u786b\uff1aCa(OH)2 + SO2 ==== CaSO3 \u2193+ H2O
48\uff0e\u76d0\u9178\u548c\u70e7\u78b1\u8d77\u53cd\u5e94\uff1aHCl + NaOH ==== NaCl +H2O
49. \u76d0\u9178\u548c\u6c22\u6c27\u5316\u94be\u53cd\u5e94\uff1aHCl + KOH ==== KCl +H2O
50\uff0e\u76d0\u9178\u548c\u6c22\u6c27\u5316\u94dc\u53cd\u5e94\uff1a2HCl + Cu(OH)2 ==== CuCl2 + 2H2O
51. \u76d0\u9178\u548c\u6c22\u6c27\u5316\u9499\u53cd\u5e94\uff1a2HCl + Ca(OH)2 ==== CaCl2 + 2H2O
52. \u76d0\u9178\u548c\u6c22\u6c27\u5316\u94c1\u53cd\u5e94\uff1a3HCl + Fe(OH)3 ==== FeCl3 + 3H2O
53.\u6c22\u6c27\u5316\u94dd\u836f\u7269\u6cbb\u7597\u80c3\u9178\u8fc7\u591a\uff1a3HCl + Al(OH)3 ==== AlCl3 + 3H2O
54.\u786b\u9178\u548c\u70e7\u78b1\u53cd\u5e94\uff1aH2SO4 + 2NaOH ==== Na2SO4 + 2H2O
55.\u786b\u9178\u548c\u6c22\u6c27\u5316\u94be\u53cd\u5e94\uff1aH2SO4 + 2KOH ==== K2SO4 + 2H2O
56.\u786b\u9178\u548c\u6c22\u6c27\u5316\u94dc\u53cd\u5e94\uff1aH2SO4 + Cu(OH)2 ==== CuSO4 + 2H2O
57. \u786b\u9178\u548c\u6c22\u6c27\u5316\u94c1\u53cd\u5e94\uff1a3H2SO4 + 2Fe(OH)3==== Fe2(SO4)3 + 6H2O
58. \u785d\u9178\u548c\u70e7\u78b1\u53cd\u5e94\uff1aHNO3+ NaOH ==== NaNO3 +H2O
59\uff0e\u5927\u7406\u77f3\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94\uff1aCaCO3 + 2HCl === CaCl2 + H2O + CO2\u2191
60\uff0e\u78b3\u9178\u94a0\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94: Na2CO3 + 2HCl === 2NaCl + H2O + CO2\u2191
61\uff0e\u78b3\u9178\u9541\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94: MgCO3 + 2HCl === MgCl2 + H2O + CO2\u2191
62\uff0e\u76d0\u9178\u548c\u785d\u9178\u94f6\u6eb6\u6db2\u53cd\u5e94\uff1aHCl + AgNO3 === AgCl\u2193 + HNO3
63.\u786b\u9178\u548c\u78b3\u9178\u94a0\u53cd\u5e94\uff1aNa2CO3 + H2SO4 === Na2SO4 + H2O + CO2\u2191
64.\u786b\u9178\u548c\u6c2f\u5316\u94a1\u6eb6\u6db2\u53cd\u5e94\uff1aH2SO4 + BaCl2 ==== BaSO4 \u2193+ 2HCl
65\uff0e\u6c22\u6c27\u5316\u94a0\u4e0e\u786b\u9178\u94dc\uff1a2NaOH + CuSO4 ==== Cu(OH)2\u2193 + Na2SO4
66\uff0e\u6c22\u6c27\u5316\u94a0\u4e0e\u6c2f\u5316\u94c1\uff1a3NaOH + FeCl3 ==== Fe(OH)3\u2193 + 3NaCl
67\uff0e\u6c22\u6c27\u5316\u94a0\u4e0e\u6c2f\u5316\u9541\uff1a2NaOH + MgCl2 ==== Mg(OH)2\u2193 + 2NaCl
68. \u6c22\u6c27\u5316\u94a0\u4e0e\u6c2f\u5316\u94dc\uff1a2NaOH + CuCl2 ==== Cu(OH)2\u2193 + 2NaCl
69. \u6c22\u6c27\u5316\u9499\u4e0e\u78b3\u9178\u94a0\uff1aCa(OH)2 + Na2CO3 === CaCO3\u2193+ 2NaOH
70\uff0e\u6c2f\u5316\u94a0\u6eb6\u6db2\u548c\u785d\u9178\u94f6\u6eb6\u6db2\uff1aNaCl + AgNO3 ==== AgCl\u2193 + NaNO3
71\uff0e\u786b\u9178\u94a0\u548c\u6c2f\u5316\u94a1\uff1aNa2SO4 + BaCl2 ==== BaSO4\u2193 + 2NaCl
72\uff0e\u4e8c\u6c27\u5316\u78b3\u6eb6\u89e3\u4e8e\u6c34\uff1aCO2 + H2O === H2CO3
73\uff0e\u751f\u77f3\u7070\u6eb6\u4e8e\u6c34\uff1aCaO + H2O === Ca(OH)2
74\uff0e\u6c27\u5316\u94a0\u6eb6\u4e8e\u6c34\uff1aNa2O + H2O ==== 2NaOH
75\uff0e\u4e09\u6c27\u5316\u786b\u6eb6\u4e8e\u6c34\uff1aSO3 + H2O ==== H2SO4
2，CH2=CH2 + H2 →催化剂→ CH3CH3
3，CH3CH3 + Cl2（Br2 I2 F2） →光照→ CH3CH2Cl（或其他相对应的卤代烃）
4，CH3CH2Cl + NaOH →H2O→加热→ CH3CH2OH + NaCl（假如是苯环上的氢被卤素原子取代，则生成苯酚）
5，2 CH3CH2OH + O2 →催化剂→ 2 CH3CHO + 2 H2O
6，CH3CHO + H2 →催化剂→ CH3CH2OH
7，2 CH3CHO + O2 →催化剂→ 2 CH3COOH
8，CH3CH2OH + CH3COOH →浓硫酸，加热→ CH3CH2COOCH2CH3 + H2O
9，CH3CH2COOCH2CH3 + H2O →稀硫酸，加热→ CH3CH2OH + CH3COOH
10，CH3CH2Cl（或其他卤代烃） + NaOH →醇溶液→ CH2=CH2 + NaCl + H2O（或其他相对应的卤化钠盐）
CH3CH2OH →浓硫酸，170℃→ CH2=CH2 + H2O (或者是其逆反应)
11，CH2=CH2 + HCl（HBr，HF，HI） → CH3CH2Cl（或其他相对应的卤代烃）
12，CH三CH + 2 HCl（或其他卤素单质、卤化氢）→ CH2ClCH2Cl（或其他卤代烃，该反应产物有较多的同分异构体）
1，CH三CH + H2 →催化剂→ CH2=CH2
2，CH2=CH2 + H2 →催化剂→ CH3CH3
3，CH3CH3 + X2（Cl2 Br2 I2 F2） →光照→ CH3CH2X（相对应的卤代烃）+HX
4，CH3CH2X+ NaOH →H2O→加热→ CH3CH2OH + NaX
5，2 CH3CH2OH + O2 →催化剂→ 2 CH3CHO + 2 H2O
6，CH3CHO + H2 →催化剂→ CH3CH2OH
7，2 CH3CHO + O2 →催化剂→ 2 CH3COOH
8，CH3CH2OH + CH3COOH →浓硫酸，加热→ CH3CH2COOCH2CH3 + H2O
9，CH3CH2COOCH2CH3 + H2O →稀硫酸，加热→ CH3CH2OH + CH3COOH
10，CH3CH2X（卤代烃） + NaOH →醇溶液→ CH2=CH2 + NaX + H2O（相对应的卤化钠盐）
CH3CH2OH →浓硫酸，170℃→ CH2=CH2 + H2O (也可以反过来写)
11，CH2=CH2 + HX（Cl，Br，F，I） → CH3CH2X（相对应的卤代烃）
12，CH三CH + 2 HCX（卤素单质、卤化氢）→ CH2XCH2X（相对应的卤代烃，反应产物有较多的同分异构体）
绛旓細涓.1.cl2+h2o=hcl+hclo 2.h2+cl2=2hcl 鐐圭噧 3.2fe+3cl2=2fecl3 鐐圭噧 4.cl2+2fecl2=2fecl3 5.cl2+2kbr=2kcl+br2 6.cl2+2ki=i2+2kcl 7.cl2+2naoh=naclo+nacl+h2o 8.cl2+2ca(oh)2=ca(clo)2+cacl2+2h2o 9.2hcl+baso3=bacl2+h2o+so2鈫 10.c6h5-ona+hcl=c6h5-oh+nacl 1...
绛旓細1 閰镐笌姘㈡哀鍖栭挔鍙嶅簲:HF+NaOH=NaF+H2O;HCl+NaOH=NaCl+H2O;HBr+NaOH=NaBr+H2O;HI+NaOH=NaI+H2O;HClO3(姘吀)+NaOH=NaClO3+H2O;HClO4(楂樻隘閰)+NaOH=NaClO4+H2O;H2SO4+2NaOH=2NaSO4+2H2O;CH3COOH+NaOH=CH3COONa+H2O;HNO3+NaOH=NaNO3+H2O;H4SiO4(鍘熺閰)+4NaOH=Na4SiO4+4H2O;H3PO4+3NaOH...
绛旓細3 楂樹腑鍖栧鏂圭▼寮灏忕粨(浠呬緵鍙傝) 1,姘у寲鎬: 4HClO3+3H2S===3H2SO4+4HCl HClO3+HI===HIO3+HCl 3HClO+HI===HIO3+3HCl HClO+H2SO3===H2SO4+HCl HClO+H2O2===HCl+H2O+O2 (姘у寲鎬:HClO>HClO2>HClO3>HClO4, 浣嗘祿,鐑殑HClO4姘у寲鎬у緢寮) 2H2SO4(娴)+C===CO2+2SO2+2H2O 2H2SO4(娴)+S===...
绛旓細姹傚垵涓夊寲瀛︾殑鍖栧鏂圭▼寮閮芥湁鍝簺? 鎴戞潵绛 1涓洖绛 #璇濋# 鎵撳伐浜虹殑鈥滄儴鈥濊皝鏄姜榄佺ジ棣?Meteor0527 2014-02-22 路 TA鑾峰緱瓒呰繃4313涓禐 鐭ラ亾灏忔湁寤烘爲绛斾富 鍥炵瓟閲:832 閲囩撼鐜:100% 甯姪鐨勪汉:119涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 鍖栧悎鍙嶅簲 1銆侀晛鍦ㄧ┖姘斾腑鐕冪儳:2Mg + O2 鐐圭噧 2MgO...
绛旓細纰变笌鐩愶細Ba(OH)2+Na2SO4==BaSO4+2NaOH Ca(OH)2+Na2CO3==CaCO3+2NaOH Ca(OH)2+K2CO3==CaCO3+2KOH Ba(OH)2+K2SO4==BaSO4+2KOH Ca(OH)2+Na2SO4==CaSO4+2NaOH 鐩愬拰鐩愬弽搴旓細Na2CO3+CaSO4==Na2SO4+CaCO3 K2CO3+CaSO4==K2SO4+CaCO3 Na2CO3+BaCl2==2NaCl+BaCO3 K2CO3+BaCl2=...
绛旓細姹傚垵涓殑鍖栧鏂圭▼寮,瑕佸垎绫荤殑,姣斿鍒跺彇姘ф皵鏈夐偅浜涘寲瀛﹀紡,鍒跺彇纰冲張鏈夊摢浜涙柟绋嬪紡涔嬬被鐨勭瓑绛夈傛眰澶х甯姪!... 姹傚垵涓殑鍖栧鏂圭▼寮,瑕佸垎绫荤殑,姣斿鍒跺彇姘ф皵鏈夐偅浜涘寲瀛﹀紡,鍒跺彇纰冲張鏈夊摢浜涙柟绋嬪紡涔嬬被鐨勭瓑绛夈傛眰澶х甯姪! 灞曞紑 8涓洖绛 #鐑# 銆愬府甯洟銆戝ぇ瀛︾敓涓撳満,鍙幏鐧惧害瀹炰範鏈轰細!
绛旓細鍒濅腑鍖栧鏂圭▼寮姹囨 涓. 姘ф皵鐨勬ц川:(1)鍗曡川涓庢哀姘旂殑鍙嶅簲:(鍖栧悎鍙嶅簲)1. 闀佸湪绌烘皵涓噧鐑:2Mg + O2 鐐圭噧 2MgO 2. 閾佸湪姘ф皵涓噧鐑:3Fe + 2O2 鐐圭噧 Fe3O4 3. 閾滃湪绌烘皵涓彈鐑:2Cu + O2 鍔犵儹 2CuO 4. 閾濆湪绌烘皵涓噧鐑:4Al + 3O2 鐐圭噧 2Al2O3 5. 姘㈡皵涓┖姘斾腑鐕冪儳:2H2 + O2 ...
绛旓細Cu(OH)2+2HCl==CuCl2+2H2O Fe(OH)3+3HCl==FeCL3+3H2O Cu(OH)2+H2SO4==CuSO4+2H2O 2Fe(OH)3+3H2SO4==Fe2(SO4)3+6H2O 2Al(OH)3+3H2SO4==Al2(SO4)3+6H2O AgNO3+HCl==AgCl(娌夋穩)+HNO3 Na2CO3+2HCl==2NaCl+h2o+co2(姘斾綋)BaCl2+H2SO4==BaSO4(娌夋穩)+2HCl Ba(NO3)2+H2SO...
绛旓細涓..鍖栧鍙嶅簲锛堟哀鍖栧弽搴旓級绾㈢７+姘ф皵鈥斺斾簲姘у寲浜岀７ 4P+5O2 2P2O5 纭+姘ф皵鈥斺斾簩姘у寲纭 S+O2 SO2 纰+姘ф皵鈥斺斾簩姘у寲纰 C+O2 CO2 纰+姘ф皵鈥斺旀哀鍖栫⒊ CO2+C 2CO 涓姘у寲纰+姘ф皵鈥斺斾簩姘у寲纰 2CO+O2 2CO2 姹+姘ф皵鈥斺旀哀鍖栨睘 2Hg锛婳2 2HgO 闀+姘ф皵鈥斺旀哀鍖栭晛 2Mg+O2 2MgO 閾+姘ф皵鈥斺...
绛旓細缂栬緫鏈鍖栧鏂圭▼寮鍙嶅簲鐜拌薄 2Mg+O2鐐圭噧=2MgO 鍓х儓鐕冪儳.鑰鐪肩櫧鍏.鐢熸垚鐧借壊鍥轰綋.鏀剧儹.浜х敓澶ч噺鐧界儫 鐧借壊淇″彿寮 2Hg+O2鐐圭噧鎴栁=2HgO 閾剁櫧娑蹭綋銆佺敓鎴愮孩鑹插浐浣 鎷夌摝閿″疄楠 2Cu+O2鐐圭噧鎴栁=2CuO 绾㈣壊閲戝睘鍙樹负榛戣壊鍥轰綋 4Al+3O2鐐圭噧鎴栁=2Al2O3 閾剁櫧閲戝睘鍙樹负鐧借壊鍥轰綋 3Fe+2O2鐐圭噧=Fe3O4 鍓х儓鐕冪儳銆佺伀鏄熷洓灏勩...
