化学必备公式有哪些？？？ 初中化学必备的全公式
\u521d\u4e2d\u5316\u5b66\u5e38\u7528\u7684\u8ba1\u7b97\u516c\u5f0f\u6709\u54ea\u4e9b\uff1f\u521d\u4e2d\u5316\u5b66\u65b9\u7a0b\u5f0f\u6c47\u603b
\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
1. \u71c3\u70e7\u53cd\u5e94\uff1a(\u6a2a\u7ebf\u4e0a\u6709\u70b9\u71c3\u4e24\u4e2a\u5b57)
\uff081\uff09\u9541\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2Mg\uff0bO2=2MgO
\u5b9e\u9a8c\u73b0\u8c61\uff1a\u5267\u70c8\u71c3\u70e7\uff0c\u653e\u51fa\u70ed\u91cf ‚\u53d1\u51fa\u8000\u773c\u5f3a\u5149 , \u751f\u6210\u767d\u8272\u56fa\u4f53
\uff082\uff09\u78f7\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a4P\uff0b5O2=2P2O5
\u5b9e\u9a8c\u73b0\u8c61\uff1a \u5267\u70c8\u71c3\u70e7\uff0c\u653e\u51fa\u70ed\u91cf ‚\u53d1\u51fa\u9ec4\u8272\u706b\u7130 \u751f\u6210\u5927\u91cf\u767d\u70df
\uff083\uff09\u7532\u70f7\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1aCH4\uff0b2O2=CO2\uff0b2H2O
\uff084\uff09\u4e59\u9187\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1aC2H5OH\uff0b3O2=2CO2\uff0b3H2O
\uff085\uff09\u7532\u9187\u5728\u7a7a\u6c14\u4e2d\u71c3\u70e7\uff1a2CH3OH\uff0b3O2=2CO2\uff0b4H2O
\uff086\uff09\u786b\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1aS\uff0bO2=SO2
\u5b9e\u9a8c\u73b0\u8c61\uff1a\u5728\u7a7a\u6c14\u4e2d--\u53d1\u51fa\u5fae\u5f31\u7684\u6de1\u84dd\u8272\u706b\u7130
\u5728\u6c27\u6c14\u4e2d--\u5267\u70c8\u71c3\u70e7\uff0c\u53d1\u51fa\u660e\u4eae\u7684\u84dd\u7d2b\u8272\u706b\u7130 ‚\u653e\u51fa\u70ed\u91cf\uff0c\u751f\u6210\u4e00\u79cd\u6709\u523a\u6fc0\u6027\u6c14\u5473\u7684\u6c14\u4f53
\uff087\uff09\u94c1\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1a3Fe\uff0b2O2=Fe3O4
\u5b9e\u9a8c\u73b0\u8c61\uff1a\u5728\u7a7a\u6c14\u4e2d--\u4e0d\u80fd\u71c3\u70e7
\u5728\u6c27\u6c14\u4e2d--\u2460\u5267\u70c8\u71c3\u70e7\uff0c\u706b\u661f\u56db\u5c04
\u2461\u653e\u51fa\u70ed\u91cf
\u2462\u751f\u6210\u9ed1\u8272\u56fa\u4f53\uff08Fe3O4\uff09
\uff088\uff09\u6728\u70ad\u5728\u6c27\u6c14\u4e2d\u5145\u5206\u71c3\u70e7\uff1aC\uff0bO2=CO2
\uff089\uff09\u6728\u70ad\u5728\u7a7a\u6c14\u4e0d\u8db3\u65f6\u4e0d\u5145\u5206\u71c3\u70e7\uff1a2C\uff0bO2=2CO
\uff0810\uff09\u6c22\u6c14\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1a2H2\uff0bO2=2H2O
\uff0811\uff09\u4e00\u6c27\u5316\u78b3\u5728\u6c27\u6c14\u4e2d\u71c3\u70e7\uff1a2CO\uff0bO2=2CO2
\uff0812\uff09C+O2=CO2
\u5728\u7a7a\u6c14\u4e2d--\u4fdd\u6301\u7ea2\u70ed
\u5728\u6c27\u6c14\u4e2d--\u2460\u5267\u70c8\u71c3\u70e7\uff0c\u53d1\u51fa\u767d\u5149
\u2461\u653e\u51fa\u70ed\u91cf
\u2462\u4ea7\u751f\u4f7f\u6f84\u6e05\u77f3\u7070\u6c34\u53d8\u6d51\u6d4a\u7684\u6c14\u4f53
2. \u8fd8\u539f\u53cd\u5e94\uff1a
\uff081\uff09\u6c22\u6c14\u8fd8\u539f\u6c27\u5316\u94dc\uff1aH2\uff0bCuO=Cu\uff0bH2O
\uff082\uff09\u6728\u70ad\u8fd8\u539f\u6c27\u5316\u94dc\uff1aC\uff0b2CuO=2Cu\uff0bCO2\u2191
\uff083\uff09\u4e00\u6c27\u5316\u78b3\u8fd8\u539f\u6c27\u5316\u94dc\uff1aCO\uff0bCuO=Cu\uff0bCO2
\uff084\uff09\u4e00\u6c27\u5316\u78b3\u8fd8\u539f\u6c27\u5316\u94c1\uff1a3CO\uff0bFe2O3=2Fe\uff0b3CO2
3. \u5e38\u89c1\u6c14\u4f53\u7684\u76f8\u5173\u53cd\u5e94\u53ca\u5236\u53d6\uff1a
\uff081\uff09\u6c2f\u9178\u94be\u4e0e\u4e8c\u6c27\u5316\u9530\u5171\u70ed\u5236\u53d6\u6c27\u6c14\uff1a2KClO3=2KCl\uff0b3O2\u2191
\uff082\uff09\u9ad8\u9530\u9178\u94be\u53d7\u70ed\u5206\u89e3\u5236\u53d6\u6c27\u6c14\uff1a2KMnO4=K2MnO4\uff0bMnO2\uff0bO2\u2191
\uff083\uff09\u53cc\u6c27\u6c34\u5e38\u6e29\u5206\u89e3\u5236\u53d6\u6c27\u6c14\uff1a2H2O2 = 2H2O\uff0bO2\u2191
\uff084\uff09\u7535\u89e3\u6c34\uff1a2H2O=2H2\u2191\uff0bO2\u2191
\uff085\uff09\u6c27\u5316\u6c5e\u53d7\u70ed\u5206\u89e3\uff1a2HgO=2Hg\uff0bO2\u2191
\uff086\uff09\u5b9e\u9a8c\u5ba4\u5236\u53d6\u4e8c\u6c27\u5316\u78b3\u7684\u53cd\u5e94\uff1aCaCO3\uff0b2HCl===CaCl2\uff0bH2O\uff0bCO2\u2191
\uff087\uff09\u6728\u70ad\u4e0e\u4e8c\u6c27\u5316\u78b3\u53cd\u5e94\uff1aC\uff0bCO2=2CO
\uff088\uff09\u4e8c\u6c27\u5316\u78b3\u4e0e\u6c34\u53cd\u5e94\uff1aCO2\uff0bH2O===H2CO3
\uff089\uff09\u4e8c\u6c27\u5316\u78b3\u4e0e\u77f3\u7070\u6c34\u53cd\u5e94\uff1aCO2\uff0bCa(OH)2===CaCO3\u2193\uff0bH2O
\uff0810\uff09\u78b3\u9178\u5206\u89e3\u7684\u53cd\u5e94\uff1aH2CO3===H2O\uff0bCO2\u2191
\uff0811\uff09\u7145\u70e7\u77f3\u7070\u77f3\u7684\u53cd\u5e94\uff1aCaCO3=CaO\uff0bCO2\u2191
\uff0812\uff09\u6ce1\u6cab\u706d\u706b\u5668\u7684\u539f\u7406\uff1aNa2CO3\uff0b2HCl===2NaCl\uff0bH2O\uff0bCO2\u2191
4. \u4e0e\u9178\u6709\u5173\u7684\u53cd\u5e94\uff1a
\uff081\uff09\u950c\u4e0e\u7a00\u786b\u9178\u7684\u53cd\u5e94\uff1aZn\uff0bH2SO4===ZnSO4\uff0bH2\u2191
\uff082\uff09\u9541\u4e0e\u7a00\u786b\u9178\u7684\u53cd\u5e94\uff1aMg\uff0bH2SO4===MgSO4\uff0bH2\u2191
\uff083\uff09\u94c1\u4e0e\u7a00\u786b\u9178\u7684\u53cd\u5e94\uff1aFe\uff0bH2SO4===FeSO4\uff0bH2\u2191
\uff084\uff09\u950c\u4e0e\u76d0\u9178\u7684\u53cd\u5e94\uff1aZn\uff0b2HCl===ZnCl2\uff0bH2\u2191
\uff085\uff09\u9541\u4e0e\u76d0\u9178\u7684\u53cd\u5e94\uff1aMg\uff0b2HCl===MgCl2\uff0bH2\u2191
\uff086\uff09\u6c27\u5316\u94c1\u4e0e\u76d0\u9178\u7684\u53cd\u5e94\uff1aFe2O3\uff0b6HCl===2FeCl3\uff0b3H2O
\uff087\uff09\u6c22\u6c27\u5316\u94dc\u4e0e\u76d0\u9178\u7684\u53cd\u5e94\uff1aCu(OH)2\uff0b2HCl===CuCl2\uff0b2H2O
\uff088\uff09\u785d\u9178\u94f6\u4e0e\u76d0\u9178\u7684\u53cd\u5e94\uff1aAgNO3\uff0bHCl===AgCl\u2193\uff0bHNO3
\uff089\uff09\u6c27\u5316\u94c1\u4e0e\u786b\u9178\u7684\u53cd\u5e94\uff1aFe2O3\uff0b3H2SO4===Fe2(SO4)3\uff0b3H2O
\uff0810\uff09\u6c22\u6c27\u5316\u94dc\u4e0e\u786b\u9178\u7684\u53cd\u5e94\uff1aCu(OH)2\uff0b2HCl===CuCl2\uff0b2H2O
\uff0811\uff09\u6c2f\u5316\u94a1\u4e0e\u786b\u9178\u53cd\u5e94\uff1aBaCl2\uff0bH2SO4===BaSO4\u2193\uff0b2HCl
\uff0812\uff09\u6c27\u5316\u950c\u4e0e\u785d\u9178\u53cd\u5e94\uff1aZnO\uff0bHNO3===Zn(NO3)2\uff0bH2O
\uff0813\uff09\u6c22\u6c27\u5316\u9541\u4e0e\u785d\u9178\u53cd\u5e94\uff1aMg(OH)2\uff0b2HNO3===Mg(NO3)2\uff0b2H2O
5. \u4e0e\u78b1\u6709\u5173\u7684\u53cd\u5e94\uff1a
\uff081\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u4e8c\u6c27\u5316\u78b3\u53cd\u5e94\uff1a2NaOH\uff0bCO2===Na2CO3\uff0bH2O
\uff082\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u4e8c\u6c27\u5316\u786b\u53cd\u5e94\uff1a2NaOH\uff0bSO2===Na2SO3\uff0bH2O
\uff083\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u4e09\u6c27\u5316\u786b\u53cd\u5e94\uff1a2NaOH\uff0bSO3===Na2SO4\uff0bH2O
\uff084\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u786b\u9178\u53cd\u5e94\uff1a2NaOH\uff0bH2SO4===Na2SO4\uff0b2H2O
\uff085\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u785d\u9178\u53cd\u5e94\uff1aNaOH\uff0bHNO3===NaNO3\uff0bH2O
\uff086\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u786b\u9178\u94dc\u53cd\u5e94\uff1a2NaOH\uff0bCuSO4===Na2SO4\uff0bCu(OH)2\u2193
\uff087\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u6c2f\u5316\u94c1\u53cd\u5e94\uff1a3NaOH\uff0bFeCl3=Fe(OH)3\u2193\uff0b3NaCl
\uff088\uff09\u6c22\u6c27\u5316\u94a0\u4e0e\u786b\u9178\u94f5\u5171\u70ed\uff1a2NaOH\uff0b(NH4)2SO4===Na2SO4\uff0b2H2O\uff0b2NH3\u2191
溶液中溶质的质量百分比计算公式
摩尔浓度计算公式
摩尔计算公式
各种化学反应中反应物生成物质量的计算
n=N/Na,n=m/M,n=V/Vm,C=n/V,C1V1=C2V2,化学反应速率的公式。
绛旓細鍒濅腑鍖栧77涓繀鑳屽叕寮忥細涓锛 鐗╄川涓庢哀姘旂殑鍙嶅簲锛氾紙1锛夊崟璐ㄤ笌姘ф皵鐨勫弽搴旓細闀佸湪绌烘皵涓噧鐑э細2Mg + O2 ===鐐圭噧=== 2MgO 2. 閾佸湪姘ф皵涓噧鐑э細3Fe + 2O2 ===鐐圭噧=== Fe3O4 3. 閾滃湪绌烘皵涓彈鐑細2Cu + O2 ===鍔犵儹=== 2CuO 4. 閾濆湪绌烘皵涓噧鐑э細4Al + 3O2 ===鐐圭噧=== 2Al2O3...
绛旓細楂樹腑鍖栧蹇呰儗鍏紡鎬荤粨 1.纰充笌姘ф皵(涓嶈冻)鐨勫弽搴2C+02===2CO纰充笌姘ф皵(鍏呰冻)鐨勫弽搴擟+02===CO2 2.涓姘у寲纰充笌姘ф皵鐨勫弽搴2CO+O2===2CO2 3.浜屾哀鍖栫⒊涓庣⒊鐨勫弽搴擟O2+C===2CO 4.纰抽吀姘㈤挔涓庣洂閰哥殑鍙嶅簲NaHCO3+HCI===NaCI+H2O+CO2鈫 5.纰抽吀閽犱笌鐩愰吀鐨勫弽搴擭a2CO3+2HC===2NaC+H20+CO21 6.纰...
绛旓細涓銆佹懇灏旇川閲忚绠楀叕寮 鎽╁皵璐ㄩ噺=璐ㄩ噺(g)/鐗╄川鐨勬懇灏旀暟 n=m/M 浜屻佹懇灏旀祿搴﹁绠楀叕寮 鎽╁皵娴撳害=鐗╄川鐨勬懇灏旀暟/婧舵恫鐨勪綋绉(L)C=n/V 涓夈姘斾綋鐘舵佹柟绋嬶紙鐞嗘兂姘斾綋锛塒V=nRT P锛氭皵浣撳帇寮猴紙Pa锛塚锛氭皵浣撲綋绉紙m³锛塶锛氭皵浣撶墿璐ㄧ殑鎽╁皵鏁 R锛氭皵浣撳父鏁帮紙8.314 J/(mol路K)锛塗锛氭皵浣撶殑娓╁害锛圞锛...
绛旓細鍖栧鏂圭▼寮忓垵涓繀鑳岋細1銆侀晛鍦ㄧ┖姘斾腑鐕冪儳锛2Mg+O2=2MgO 鐜拌薄锛(1)鍙戝嚭鑰鐪肩殑鐧藉厜(2)鏀惧嚭鐑噺(3)鐢熸垚鐧借壊绮夋湯銆2銆侀搧鍦ㄦ哀姘斾腑鐕冪儳锛3Fe+2O2=Fe3O4 鐜拌薄锛(1)鍓х儓鐕冪儳锛岀伀鏄熷洓灏(2)鏀惧嚭鐑噺(3)鐢熸垚涓绉嶉粦鑹插浐浣撱傛敞鎰忥細鐡跺簳瑕佹斁灏戦噺姘存垨缁嗘矙锛岄槻姝㈢敓鎴愮殑鍥轰綋鐗╄川婧呰惤涓嬫潵锛岀偢瑁傜摱搴曘3銆侀摐...
绛旓細鍒濅笁鍖栧蹇呰儗鍏紡濡備笅锛1銆侀晛鍦ㄧ┖姘斾腑鐕冪儳锛2Mg+O2===鐐圭噧===2MgO銆2銆侀搧鍦ㄦ哀姘斾腑鐕冪儳锛3Fe+2O2===鐐圭噧===Fe3O4銆3銆侀摐鍦ㄧ┖姘斾腑鍙楃儹锛2Cu+O2===鍔犵儹===2CuO銆4銆侀摑鍦ㄧ┖姘斾腑鐕冪儳锛4Al+3O2===鐐圭噧===2Al2O3銆5銆佹阿姘斾腑绌烘皵涓噧鐑э細2H2+O2===鐐圭噧===2H2O銆6銆佺孩纾峰湪绌烘皵涓...
绛旓細3銆侀晛鍦ㄧ┖姘斾腑鐕冪儳锛2Mg+O2=鐐圭噧=2MgO 4銆侀搧鍦ㄦ哀姘斾腑鐕冪儳锛3Fe+2O2=鐐圭噧=Fe3O4 5銆佺７鍦ㄦ哀姘斾腑鐕冪儳锛4P+5O2=鐐圭噧=2P2O5 6銆侀摐鍦ㄧ┖姘斾腑鍔犵儹锛2Cu+O2=鈻=2CuO 7銆侀摑鍦ㄦ哀姘斾腑褰㈡垚淇濇姢鑶滐細4Al+3O2==2Al2O3 8銆佷竴姘у寲纰冲湪绌烘皵涓噧鐑э細2CO+O2=鐐圭噧=2CO2 9銆佺⒊涓嶅厖鍒嗙噧鐑э細2C+O2锛...
绛旓細瑕佹兂瀛﹀ソ鍒濅腑鍖栧蹇呴』瑕佹帉鎻″垵涓寲瀛︾殑蹇呰儗鍏紡锛屾帴涓嬫潵鎴戠粰澶у鎬荤粨浜嗗垵涓暟瀛︾殑蹇呰儗鍏紡锛屽笇鏈涘鍚屽浠殑瀛︿範鏈夊府鍔┿傚垵涓寲瀛﹀父鐢ㄨ绠楀叕寮 (1)鐩稿鍘熷瓙璐ㄩ噺=鏌愬厓绱犱竴涓師瀛愮殑璐ㄩ噺/涓涓⒊鍘熷瓙璐ㄩ噺鐨1/12銆(2)璁炬煇鍖栧悎鐗╁寲瀛﹀紡涓篈mBn 鈶犲畠鐨勭浉瀵瑰垎瀛愯川閲=A鐨勭浉瀵瑰師瀛愯川閲徝梞+B鐨勭浉瀵瑰師瀛愯川閲徝梟...
绛旓細鍖栧悎鍙嶅簲 1銆侀晛鍦ㄧ┖姘斾腑鐕冪儳锛2Mg + O2 鐐圭噧 2MgO 2銆侀搧鍦ㄦ哀姘斾腑鐕冪儳锛3Fe + 2O2 鐐圭噧 Fe3O4 3銆侀摑鍦ㄧ┖姘斾腑鐕冪儳锛4Al + 3O2 鐐圭噧 2Al2O3 4銆佹阿姘斿湪绌烘皵涓噧鐑э細2H2 + O2 鐐圭噧 2H2O 5銆佺孩纾峰湪绌烘皵涓噧鐑э細4P + 5O2 鐐圭噧 2P2O5 6銆佺～绮夊湪绌烘皵涓噧鐑э細 S + O2 鐐圭噧 SO2 7...
绛旓細浠ヤ笅鏄垵涓蹇呰儗鍖栧鏂圭▼寮忥細闀佸湪绌烘皵涓噧鐑э細2Mg+O2鐐圭噧2MgO2銆侀搧鍦ㄦ哀姘斾腑鐕冪儳锛3Fe+2O2鐐圭噧Fe3O43銆侀摑鍦ㄧ┖姘斾腑鐕冪儳锛4Al+3O2鐐圭噧2Al2O34銆佹阿姘斿湪绌烘皵涓噧鐑э細2H2+O2鐐圭噧2H2O5銆佺孩纾峰湪绌烘皵涓噧鐑э細4P+5O2鐐圭噧2P2O56銆佺～绮夊湪绌烘皵涓噧鐑э細S+O2鐐圭噧SO27銆佺⒊鍦ㄦ哀姘斾腑鍏呭垎鐕冪儳锛欳+O2鐐圭噧CO...
绛旓細涓嬮潰鏄湁閫旈珮鑰冪綉灏忕紪鏀堕泦鏁寸悊鐨勯珮涓蹇呰儗鍖栧鏂圭▼寮忎互渚涘ぇ瀹跺涔犮傛哀鍖栭摑涓庢阿姘у寲閽犳憾娑插弽搴旓細Al2O3 + 2NaOH = 2NaAlO2 + H2O姘㈡哀鍖栭摑涓庢阿姘у寲閽犳憾娑插弽搴旓細Al(OH)3 + NaOH = NaAlO2 + 2H2O浜屾哀鍖栫涓庢哀鍖栭挋楂樻俯鍙嶅簲锛歋iO2 + CaO 楂樻俯 CaSiO3浜屾哀鍖栫涓庢阿姘у寲閽犳憾娑插弽搴旓細SiO2 + 2NaOH = Na2SiO3 ...
