初三沪教版化学方程式 初中化学方程式、全部的、要分类哦、（沪教版）
\u6caa\u6559\u7248\u521d\u4e09\u5316\u5b66\u65b9\u7a0b\u5f0f\u6709QQ\u6216\u90ae\u7bb1\u5417\uff1f\u6211\u53d1\u7ed9\u4f60\u3002
\u4e00\u3001 \u6c27\u6c14\u7684\u6027\u8d28\uff1a
\uff081\uff09\u5355\u8d28\u4e0e\u6c27\u6c14\u7684\u53cd\u5e94\uff1a\uff08\u5316\u5408\u53cd\u5e94\uff09
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\uff08\u7814\u7a76\u7a7a\u6c14\u7ec4\u6210\u7684\u5b9e\u9a8c\uff09\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
\uff082\uff09\u5316\u5408\u7269\u4e0e\u6c27\u6c14\u7684\u53cd\u5e94\uff1a
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
\uff083\uff09\u6c27\u6c14\u7684\u6765\u6e90\uff1a
13\uff0e\u73bb\u4e49\u8033\u7814\u7a76\u7a7a\u6c14\u7684\u6210\u5206\u5b9e\u9a8c 2HgO \u52a0\u70ed Hg+ O2 \u2191
14\uff0e\u52a0\u70ed\u9ad8\u9530\u9178\u94be\uff1a2KMnO4 \u52a0\u70ed K2MnO4 + MnO2 + O2\u2191\uff08\u5b9e\u9a8c\u5ba4\u5236\u6c27\u6c14\u539f\u74061\uff09
15\uff0e\u8fc7\u6c27\u5316\u6c22\u5728\u4e8c\u6c27\u5316\u9530\u4f5c\u50ac\u5316\u5242\u6761\u4ef6\u4e0b\u5206\u89e3\u53cd\u5e94\uff1a H2O2 MnO22H2O+ O2 \u2191\uff08\u5b9e\u9a8c\u5ba4\u5236\u6c27\u6c14\u539f\u74062\uff09
\u4e8c\u3001\u81ea\u7136\u754c\u4e2d\u7684\u6c34\uff1a
16\uff0e\u6c34\u5728\u76f4\u6d41\u7535\u7684\u4f5c\u7528\u4e0b\u5206\u89e3\uff08\u7814\u7a76\u6c34\u7684\u7ec4\u6210\u5b9e\u9a8c\uff09\uff1a2H2O \u901a\u7535 2H2\u2191+ O2 \u2191
17\uff0e\u751f\u77f3\u7070\u6eb6\u4e8e\u6c34\uff1aCaO + H2O == Ca(OH)2
18\uff0e\u4e8c\u6c27\u5316\u78b3\u53ef\u6eb6\u4e8e\u6c34\uff1a H2O + CO2==H2CO3
\u4e09\u3001\u8d28\u91cf\u5b88\u6052\u5b9a\u5f8b\uff1a
19\uff0e\u9541\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2Mg + O2 \u70b9\u71c3 2MgO
20\uff0e\u94c1\u548c\u786b\u9178\u94dc\u6eb6\u6db2\u53cd\u5e94\uff1aFe + CuSO4 === FeSO4 + Cu
21\uff0e\u6c22\u6c14\u8fd8\u539f\u6c27\u5316\u94dc\uff1aH2 + CuO \u52a0\u70ed Cu + H2O
22. \u9541\u8fd8\u539f\u6c27\u5316\u94dc\uff1aMg + CuO \u52a0\u70ed Cu + MgO
\u56db\u3001\u78b3\u548c\u78b3\u7684\u6c27\u5316\u7269\uff1a
\uff081\uff09\u78b3\u7684\u5316\u5b66\u6027\u8d28
23. \u78b3\u5728\u6c27\u6c14\u4e2d\u5145\u5206\u71c3\u70e7\uff1aC + O2 \u70b9\u71c3 CO2
24\uff0e\u6728\u70ad\u8fd8\u539f\u6c27\u5316\u94dc\uff1aC+ 2CuO \u9ad8\u6e29 2Cu + CO2\u2191
25\uff0e \u7126\u70ad\u8fd8\u539f\u6c27\u5316\u94c1\uff1a3C+ 2Fe2O3 \u9ad8\u6e29 4Fe + 3CO2\u2191
\uff082\uff09\u7164\u7089\u4e2d\u53d1\u751f\u7684\u4e09\u4e2a\u53cd\u5e94\uff1a\uff08\u51e0\u4e2a\u5316\u5408\u53cd\u5e94\uff09
26\uff0e\u7164\u7089\u7684\u5e95\u5c42\uff1aC + O2 \u70b9\u71c3 CO2
27\uff0e\u7164\u7089\u7684\u4e2d\u5c42\uff1aCO2 + C \u9ad8\u6e29 2CO
28\uff0e\u7164\u7089\u7684\u4e0a\u90e8\u84dd\u8272\u706b\u7130\u7684\u4ea7\u751f\uff1a2CO + O2 \u70b9\u71c3 2CO2
\uff083\uff09\u4e8c\u6c27\u5316\u78b3\u7684\u5236\u6cd5\u4e0e\u6027\u8d28\uff1a
29\uff0e\u5927\u7406\u77f3\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94\uff08\u5b9e\u9a8c\u5ba4\u5236\u4e8c\u6c27\u5316\u78b3\uff09\uff1a
CaCO3 + 2HCl == CaCl2 + H2O + CO2\u2191
30\uff0e\u78b3\u9178\u4e0d\u7a33\u5b9a\u800c\u5206\u89e3\uff1aH2CO3 == H2O + CO2\u2191
31\uff0e\u4e8c\u6c27\u5316\u78b3\u53ef\u6eb6\u4e8e\u6c34\uff1a H2O + CO2== H2CO3
32\uff0e\u9ad8\u6e29\u7145\u70e7\u77f3\u7070\u77f3\uff08\u5de5\u4e1a\u5236\u4e8c\u6c27\u5316\u78b3\uff09\uff1aCaCO3 \u9ad8\u6e29 CaO + CO2\u2191
33\uff0e\u77f3\u7070\u6c34\u4e0e\u4e8c\u6c27\u5316\u78b3\u53cd\u5e94\uff08\u9274\u522b\u4e8c\u6c27\u5316\u78b3\uff09\uff1a
Ca(OH)2 + CO2 === CaCO3 \u2193+ H2O
\uff084\uff09\u4e00\u6c27\u5316\u78b3\u7684\u6027\u8d28\uff1a
34\uff0e\u4e00\u6c27\u5316\u78b3\u8fd8\u539f\u6c27\u5316\u94dc\uff1aCO+ CuO \u52a0\u70ed Cu + CO2
35\uff0e\u4e00\u6c27\u5316\u78b3\u7684\u53ef\u71c3\u6027\uff1a2CO + O2 \u70b9\u71c3 2CO2
\u5176\u5b83\u53cd\u5e94\uff1a
36\uff0e\u78b3\u9178\u94a0\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94\uff08\u706d\u706b\u5668\u7684\u539f\u7406\uff09:
Na2CO3 + 2HCl == 2NaCl + H2O + CO2\u2191
\u4e94\u3001\u71c3\u6599\u53ca\u5176\u5229\u7528\uff1a
37\uff0e\u7532\u70f7\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1aCH4 + 2O2 \u70b9\u71c3 CO2 + 2H2O
38\uff0e\u9152\u7cbe\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1aC2H5OH + 3O2 \u70b9\u71c3 2CO2 + 3H2O
39\uff0e \u6c22\u6c14\u4e2d\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2H2 + O2 \u70b9\u71c3 2H2O
\u516d\u3001\u91d1\u5c5e
\uff081\uff09\u91d1\u5c5e\u4e0e\u6c27\u6c14\u53cd\u5e94\uff1a
40\uff0e \u9541\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2Mg + O2 \u70b9\u71c3 2MgO
41\uff0e \u94c1\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1a3Fe + 2O2 \u70b9\u71c3 Fe3O4
42. \u94dc\u5728\u7a7a\u6c14\u4e2d\u53d7\u70ed\uff1a2Cu + O2 \u52a0\u70ed 2CuO
43. \u94dd\u5728\u7a7a\u6c14\u4e2d\u5f62\u6210\u6c27\u5316\u819c\uff1a4Al + 3O2 = 2Al2O3
\uff082\uff09\u91d1\u5c5e\u5355\u8d28 + \u9178 -------- \u76d0 + \u6c22\u6c14 \uff08\u7f6e\u6362\u53cd\u5e94\uff09
44. \u950c\u548c\u7a00\u786b\u9178Zn + H2SO4 = ZnSO4 + H2\u2191
45. \u94c1\u548c\u7a00\u786b\u9178Fe + H2SO4 = FeSO4 + H2\u2191
46. \u9541\u548c\u7a00\u786b\u9178Mg + H2SO4 = MgSO4 + H2\u2191
47. \u94dd\u548c\u7a00\u786b\u91782Al +3H2SO4 = Al2(SO4)3 +3 H2\u2191
48. \u950c\u548c\u7a00\u76d0\u9178Zn + 2HCl == ZnCl2 + H2\u2191
49. \u94c1\u548c\u7a00\u76d0\u9178Fe + 2HCl == FeCl2 + H2\u2191
50. \u9541\u548c\u7a00\u76d0\u9178Mg+ 2HCl == MgCl2 + H2\u2191
51\uff0e\u94dd\u548c\u7a00\u76d0\u91782Al + 6HCl == 2AlCl3 + 3 H2\u2191
\uff083\uff09\u91d1\u5c5e\u5355\u8d28 + \u76d0\uff08\u6eb6\u6db2\uff09 ------- \u65b0\u91d1\u5c5e + \u65b0\u76d0
52. \u94c1\u548c\u786b\u9178\u94dc\u6eb6\u6db2\u53cd\u5e94\uff1aFe + CuSO4 == FeSO4 + Cu
53. \u950c\u548c\u786b\u9178\u94dc\u6eb6\u6db2\u53cd\u5e94\uff1aZn + CuSO4 ==ZnSO4 + Cu
54. \u94dc\u548c\u785d\u9178\u6c5e\u6eb6\u6db2\u53cd\u5e94\uff1aCu + Hg(NO3)2 == Cu(NO3)2 + Hg
\uff083\uff09\u91d1\u5c5e\u94c1\u7684\u6cbb\u70bc\u539f\u7406\uff1a
55\uff0e3CO+ 2Fe2O3 \u9ad8\u6e29 4Fe + 3CO2\u2191
\u4e03\u3001\u9178\u3001\u78b1\u3001\u76d0
1\u3001\u9178\u7684\u5316\u5b66\u6027\u8d28
\uff081\uff09\u9178 + \u91d1\u5c5e -------- \u76d0 + \u6c22\u6c14\uff08\u89c1\u4e0a\uff09
\uff082\uff09\u9178 + \u91d1\u5c5e\u6c27\u5316\u7269-------- \u76d0 + \u6c34
56. \u6c27\u5316\u94c1\u548c\u7a00\u76d0\u9178\u53cd\u5e94\uff1aFe2O3 + 6HCl ==2FeCl3 + 3H2O
57. \u6c27\u5316\u94c1\u548c\u7a00\u786b\u9178\u53cd\u5e94\uff1aFe2O3 + 3H2SO4 == Fe2(SO4)3 + 3H2O
58. \u6c27\u5316\u94dc\u548c\u7a00\u76d0\u9178\u53cd\u5e94\uff1aCuO + 2HCl ==CuCl2 + H2O
59. \u6c27\u5316\u94dc\u548c\u7a00\u786b\u9178\u53cd\u5e94\uff1aCuO + H2SO4 == CuSO4 + H2O
\uff083\uff09\u9178 + \u78b1 -------- \u76d0 + \u6c34\uff08\u4e2d\u548c\u53cd\u5e94\uff09
60\uff0e\u76d0\u9178\u548c\u70e7\u78b1\u8d77\u53cd\u5e94\uff1aHCl + NaOH == NaCl +H2O
61. \u76d0\u9178\u548c\u6c22\u6c27\u5316\u9499\u53cd\u5e94\uff1a2HCl + Ca(OH)2 == CaCl2 + 2H2O
62. \u6c22\u6c27\u5316\u94dd\u836f\u7269\u6cbb\u7597\u80c3\u9178\u8fc7\u591a\uff1a3HCl + Al(OH)3 == AlCl3 + 3H2O
63. \u786b\u9178\u548c\u70e7\u78b1\u53cd\u5e94\uff1aH2SO4 + 2NaOH == Na2SO4 + 2H2O
\uff084\uff09\u9178 + \u76d0 -------- \u53e6\u4e00\u79cd\u9178 + \u53e6\u4e00\u79cd\u76d0
64\uff0e\u5927\u7406\u77f3\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94\uff1aCaCO3 + 2HCl == CaCl2 + H2O + CO2\u2191
65\uff0e\u78b3\u9178\u94a0\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94: Na2CO3 + 2HCl == 2NaCl + H2O + CO2\u2191
66\uff0e\u78b3\u9178\u6c22\u94a0\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94\uff1aNaHCO3 + HCl== NaCl + H2O + CO2\u2191
67. \u786b\u9178\u548c\u6c2f\u5316\u94a1\u6eb6\u6db2\u53cd\u5e94\uff1aH2SO4 + BaCl2 == BaSO4 \u2193+ 2HCl
2\u3001\u78b1\u7684\u5316\u5b66\u6027\u8d28
\uff081\uff09 \u78b1 + \u975e\u91d1\u5c5e\u6c27\u5316\u7269 -------- \u76d0 + \u6c34
68\uff0e\u82db\u6027\u94a0\u66b4\u9732\u5728\u7a7a\u6c14\u4e2d\u53d8\u8d28\uff1a2NaOH + CO2 == Na2CO3 + H2O
69\uff0e\u82db\u6027\u94a0\u5438\u6536\u4e8c\u6c27\u5316\u786b\u6c14\u4f53\uff1a2NaOH + SO2 == Na2SO3 + H2O
70\uff0e\u82db\u6027\u94a0\u5438\u6536\u4e09\u6c27\u5316\u786b\u6c14\u4f53\uff1a2NaOH + SO3 == Na2SO4 + H2O
71\uff0e\u6d88\u77f3\u7070\u653e\u5728\u7a7a\u6c14\u4e2d\u53d8\u8d28\uff1aCa(OH)2 + CO2 == CaCO3 \u2193+ H2O
72. \u6d88\u77f3\u7070\u5438\u6536\u4e8c\u6c27\u5316\u786b\uff1aCa(OH)2 + SO2 == CaSO3 \u2193+ H2O
\uff082\uff09\u78b1 + \u9178-------- \u76d0 + \u6c34\uff08\u4e2d\u548c\u53cd\u5e94\uff0c\u65b9\u7a0b\u5f0f\u89c1\u4e0a\uff09
\uff083\uff09\u78b1 + \u76d0 -------- \u53e6\u4e00\u79cd\u78b1 + \u53e6\u4e00\u79cd\u76d0
73. \u6c22\u6c27\u5316\u9499\u4e0e\u78b3\u9178\u94a0\uff1aCa(OH)2 + Na2CO3 == CaCO3\u2193+ 2NaOH
3\u3001\u76d0\u7684\u5316\u5b66\u6027\u8d28
\uff081\uff09\u76d0\uff08\u6eb6\u6db2\uff09 + \u91d1\u5c5e\u5355\u8d28------- \u53e6\u4e00\u79cd\u91d1\u5c5e + \u53e6\u4e00\u79cd\u76d0
74. \u94c1\u548c\u786b\u9178\u94dc\u6eb6\u6db2\u53cd\u5e94\uff1aFe + CuSO4 == FeSO4 + Cu
\uff082\uff09\u76d0 + \u9178-------- \u53e6\u4e00\u79cd\u9178 + \u53e6\u4e00\u79cd\u76d0
75\uff0e\u78b3\u9178\u94a0\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94: Na2CO3 + 2HCl == 2NaCl + H2O + CO2\u2191
\u78b3\u9178\u6c22\u94a0\u4e0e\u7a00\u76d0\u9178\u53cd\u5e94\uff1aNaHCO3 + HCl== NaCl + H2O + CO2\u2191
\uff083\uff09\u76d0 + \u78b1 -------- \u53e6\u4e00\u79cd\u78b1 + \u53e6\u4e00\u79cd\u76d0
76. \u6c22\u6c27\u5316\u9499\u4e0e\u78b3\u9178\u94a0\uff1aCa(OH)2 + Na2CO3 == CaCO3\u2193+ 2NaOH
\uff084\uff09\u76d0 + \u76d0 ----- \u4e24\u79cd\u65b0\u76d0
77\uff0e\u6c2f\u5316\u94a0\u6eb6\u6db2\u548c\u785d\u9178\u94f6\u6eb6\u6db2\uff1aNaCl + AgNO3 == AgCl\u2193 + NaNO3
78\uff0e\u786b\u9178\u94a0\u548c\u6c2f\u5316\u94a1\uff1aNa2SO4 + BaCl2 == BaSO4\u2193 + 2NaCl
一．化合反应
1．镁带燃烧： 2Mg + O2 ==== 2MgO
2．铁丝燃烧及生锈：3Fe + 2O2 ==== Fe3O4 ；4Fe + 3O2 ===== 2Fe2O3（缓慢氧化）
3．铜丝加热及生锈： 2Cu + O2 === 2CuO ； 2Cu + O2 + H2O + CO2 == Cu2(OH)2CO3
4．铝丝加热或形成氧化膜：4Al + 3O2 === 2Al2O3
5．氢气燃烧或爆炸： 2H2 + O2 === 2H2O
6．碳的燃烧：2C + O2 ==== 2CO（不完全燃烧）；C + O2 === CO2（完全燃烧）
7．硫的燃烧：S + O2 === SO2
8．磷的燃烧：4P + 5O2 === 2P2O5
9．二氧化碳被碳还原：C + CO2 === 2CO
10．人工固氮（合成氨）：N2 + 3H2 ======= 2NH3
11．生石灰溶于水：CaO + H2O == Ca(OH)2
12．二氧化碳溶于水：CO2 + H2O == H2CO3
13．二氧化硫溶于水：SO2 + H2O == H2SO3
14．二氧化硫在空气中转化为三氧化硫：2SO2 + O2 ==== 2SO3
15．三氧化硫溶于水：SO3 + H2O == H2SO4
16．工业上制盐酸（氢气在氯气中燃烧）：H2 + Cl2 === 2HCl
17．金属钠在氯气中燃烧：2Na + Cl2 2HCl
18．浓盐酸与浓氨水相靠近：NH3 + HCl == NH4Cl
二．分解反应
1．碳酸氢铵（碳铵）受热分解：NH4HCO3 NH3↑+ CO2↑+ H2O
2．碱式碳酸铜（铜绿受热分解）：Cu2(OH)2CO3 2CuO + H2O + CO2↑
3．加热高锰酸钾制氧气：2KMnO4 K2MnO4 + MnO2 + O2↑
4．二氧化锰催化双氧水制氧气：2H2O2 2H2O + O2↑
5．电解水：2H2O 2H2↑+ O2↑
6．碳酸分解：H2CO3 == CO2↑+ H2O
7．碳酸钙高温煅烧分解：CaCO3 CaO + CO2↑
8．电解熔融状态的氧化铝制取金属铝：2Al2O3 4Al + 3O2↑
三．置换反应
1 氢气还原金属氧化物：Fe2O3 + 3H2 2Fe + 3H2O；Fe3O4 + 4H2 3Fe + 4H2O；
CuO + H2 Cu + H2O
2．碳粉还原金属氧化物：2Fe2O3 + 3C 4Fe + 3CO2↑；Fe3O4 + 2C 3Fe + 2CO2↑；
2CuO + C 2Cu + CO2↑
3．制取水煤气：C + H2O CO + H2
4．铝与盐酸、硫酸反应制氢气：2Al + 6HCl == 2AlCl3 + 3H2↑；2Al + 3H2SO4 == Al2(SO4)3 + 3H2↑
5．镁与盐酸、硫酸反应制氢气：Mg + 2HCl == MgCl2 + H2↑；Mg + H2SO4 == MgSO4 + H2↑
6．铁与盐酸、硫酸反应制氢气：Fe + 2HCl == FeCl2 + H2↑；Fe + H2SO4 == FeSO4 + H2↑
7．锌与盐酸、硫酸反应制氢气：Zn + 2HCl == ZnCl2 + H2↑；Zn + H2SO4 == ZnSO4 + H2↑
8．湿法炼铜法，铁与硫酸铜溶液反应：Fe + CuSO4 == FeSO4 + Cu
9．铜与硝酸银溶液反应：Cu + 2AgNO3 == Cu(NO3)2 + 2Ag
10．铝热剂反应：2Al + Fe2O3 Al2O3 + 2Fe；8Al + 3Fe3O4 4Al2O3 + 9Fe
11．金属镁与二氧化碳反应：2Mg + CO2 2MgO + C
四．复分解反应：
1．酸碱中和反应：HCl + NaOH == NaCl + H2O；Cu(OH)2 + H2SO4 == CuSO4 + 2H2O
H2SO4 + Ba(OH)2 == BaSO4↓+ 2H2O；Ca(OH)2 + 2HCl == CaCl2 +2H2O
2．金属氧化物与酸溶液反应：Fe2O3 + 6HCl == 2FeCl3 + 3H2O；CuO + H2SO4 == CuSO4 + H2O
MgO + 2HCl == MgCl2 + H2O；Al2O3 + 3H2SO4 == Al2(SO4)3 + 3H2O
3．碳酸盐与酸溶液反应：CaCO3 + 2HCl == CaCl2 + CO2↑+ H2O；Na2CO3 + 2HCl == 2NaCl+ CO2↑+ H2O
K2CO3 + H2SO4 == K2SO4 + CO2↑+ H2O
4．盐溶液与碱溶液反应：Na2CO3 + Ca(OH)2 == CaCO3↓+ 2NaOH；CuSO4 + 2NaOH== Cu(OH)2↓+Na2SO4
CuSO4 + Ba(OH)2 == BaSO4↓+ Cu(OH)2↓
5．Ag+与Cl-反应：HCl + AgNO3 == AgCl↓+ HNO3；NaCl + AgNO3 == AgCl↓+ NaNO3
6．Ba2+与SO42-反应：BaCl2 + CuSO4 == BaSO4↓+ CuCl2；H2SO4 + BaCl2 == BaSO4↓+ 2HCl
7．纯碱与氯化钙溶液反应：Na2CO3 + CaCl2 == CaCO3↓+ 2NaCl
8．铵盐与碱反应产生氨气：NH4NO3 + NaOH == NaNO3 + NH3↑+ H2O
(NH4)2SO4 + Ca(OH)2 == CaSO4 + 2NH3↑+ 2H2O
五．其他反应类型：
1．一氧化碳还原金属氧化物：Fe2O3 + 3CO 2Fe + 3CO2；Fe3O4 + 4CO 3Fe + 4CO2；
CuO + CO Cu + CO2
2．非金属氧化物与碱溶液反应：CO2 + Ca(OH)2 == CaCO3↓+ H2O；CO2 +2NaOH == Na2CO3 + H2O
SO2 +2NaOH == Na2SO3 + H2O
3．有机物燃烧：CH4 + 2O2 CO2 + 2H2O； C2H6O + 3O2 2CO2 + 3H2O
C6H12O6 + 6O2 6CO2 + 6H2O
CxHyOz + （ ）O2 xCO2 + H2O
4．绿色植物光合作用：6CO2 + 6H2O C6H12O6 + 6O2
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