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2011届化学方程式竞赛

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2011届化学方程式竞赛
提醒： 1、注意反应条件和反应类型；2、按要求写化学方程式或离子方程式；3、一定要配平
1. Cu+ HNO3(稀) ==== ___________________________________
2. Cl2+ NaOH ==== ______________________________________
3. Fe(OH)2+ O2+ H2O====________________________________
4. CO+ Fe3O4(加热)====___________________________________
5. Na2CO3+ Ca(OH)2==== _________________________________
5. SiO2+   CaCO3（固体）====____________________________
7. SiO2+ NaOH==== _____________________________________
8. NH3(过量)+ Cl2==== __________________________________
9. CO2+ Ca(OH)2（足量）====____________________________
10. Fe+ S(加热)==== _____________________________________
11. NH3+ HNO3==== _____________________________________
12. Na2O2+   H2O==== ______________________________________
13. NO2+ H2O==== _______________________________________
14. 淀粉水解；______________________________________________
15. NH3+   NO==== _________________________________________
16. Na+ H2O====__________________________________________
17. Cu+ S (加热)====_______________________________________
18. Fe+ O2(高温)==== ______________________________________
19. NH4Cl+ Ca(OH)2 (加热)====______________________________
20. C+   H2SO4(浓) (加热) ====_______________________________
21. Cu+ HNO3(浓) ====____________________________________
22. C+ H2O(加热)====_____________________________________
23. SiO2+ C(加热)====_____________________________________
24. CO2+ Mg(加热)====____________________________________
25. Fe3++ Cu====____________________________________________
26. Al3++ S2-+ H2O==== ___________________________________
27. S2O32-+   H+====________________________________________
28. Si+   NaOH+   H2O====________________________________
29. Al+ H2SO4(稀)==== ______________________________________
30. FeS+ H2SO4(稀) ==== ___________________________________
31. Fe+ Cu2+====__________________________________________
32. NaHCO3+   Ca(OH)2(过量) ==== ___________________________
33. Na2CO3+ CO2+ H2O====________________________________
34. KMnO4(加热)=== ________________________________________
35. Fe3O4+ H++   NO3-==== _________________________________
36. MnO4-+   Cl- +   H+ ====________________________________
37. Ca(ClO)2+ CO2(少量)+ H2O====__________________________
38. Fe(过量)+ HNO3(稀) ====________________________________
39. NaHCO3(加热)==== ______________________________________
40. C+ HNO3(浓) ====______________________________________
41. Cl2+ Ca(OH)2====_____________________________________
42. CH3COOH(电离) ________________________________________
43. SO32- +   S2-+   H+====__________________________________
44. H2SO4(浓)+ Cu====______________________________________
45. Cl2+ SO2+ H2O====____________________________________
46. S+   H2SO4(浓) ====_____________________________________
47. SO32-+ Cl2+ H2O====__________________________________
48. SO32-+ MnO4-+ H+====__________________________________
49. Fe+ Cl2(加热)====______________________________________
50. H2S+ SO2====__________________________________________
51. MgCl2•6H2O(灼烧)==== ___________________________________
52. Na+ CuSO4+   H2O====_________________________________
53. CO2+ Na2SiO 3+ H2O====_______________________________
54. KClO3=== ________________________________________
55. Na2O2+   SO2====_______________________________________
56. MnO2+ HCl(浓) (加热) ==== ______________________________
57. CO+ H2O(加热)==== ____________________________________
58. NaHSO4与NaHCO3反应的离子方程式:
____________________________________________________________
59. I-+ Fe3+====___________________________________________
60. NH4HCO3(加热)====____________________________________
61. Na2O2+   CO2====______________________________________
62.
点评。在归纳时，教师不要急于给
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