高中化学方程式默写(High school chemistry equation dictation)
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高中化学方程式默写（High school chemistry equation dictation）Write the following reaction (the chemical formula is ion reaction to write ion equation)
1. sodium combustion in oxygen:
2. sodium and oxygen at room temperature reaction
3. sodium and water reaction
4. sodium and water reaction
6. reaction between sodium peroxide and water
The reaction between sodium peroxide and 7. carbon dioxide
8. sodium carbonate and hydrochloric acid
9. sodium bicarbonate reacts with hydrochloric acid
The reaction of 10. sodium bicarbonate and sodium hydroxide
The thermal decomposition of 11. sodium bicarbonate
12. carbon dioxide into sodium carbonate solution
13. calcium carbonate with hydrochloric acid
14. sodium bicarbonate and excess calcium hydroxide
A small amount of 15. sodium bicarbonate and calcium hydroxide
16. sodium hydroxide pass into a small amount of carbon dioxide gas
Sodium hydroxide with carbon dioxide gas excess
17. calcium hydroxide solution with carbon dioxide gas excess
18. the addition of excessive calcium hydroxide
19. the addition of excessive calcium hydroxide
20. Laboratory of chlorine
21. hydrochloric acid with Potassium Permanganate
22. chlorine reacts with water
23. fluorine gas and water reaction
24. industry for bleaching powder (or bleach)
25. chlorine reacts with sodium hydroxide solution
26. chlorine and iron reaction
27. reaction of chlorine and copper
The reaction of chlorine and sodium 28.
29. reaction of chlorine and sodium bromide
30. chlorine and hydrogen iodide reaction
31. bromine reacts with potassium iodide
32. see the light decomposition of silver bromide
33. under high temperature, iron oxide and carbon monoxide gas reaction
34. sulfur and copper heating reaction
35. sulfur and iron heating reaction
36. hydrogen peroxide and manganese dioxide for oxygen
Destroy 37. ozone layer
38. sulfur dioxide reacts with hydrogen sulfide
39. halogenelemental solution X2 (X = Cl, Br, I) in the SO2
41. chlorine and sodium sulfite solution reaction
The reaction of 42. copper and concentrated sulfuric acid
Reaction of 43. carbon and concentrated sulfuric acid
44. sulfur dioxide three sulfur dioxide
Three sulfur dioxide reacts with water
Reaction of 45. hydrogen sulfide and concentrated sulfuric acid
46. silicon reacts with sodium hydroxide solution
47. silica and carbon reaction
Reaction of 48. silica and sodium hydroxide,
49. silica and calcium carbonate reaction
50. SiO2 reacted with hydrofluoric acid
Preparation method of ammonia industry 51:
52. in the discharge conditions of nitrogen and oxygen reaction
53. gas nitric oxide meets the air become red brown:
54.NO2 + O2 + H2O = HNO3
55.NO + O2 + H2O = HNO3
56.P+ O2
57.P2O5+ H2O H3PO4
58.P+ Cl2 (lack of)
59.P+ Cl2 (enough)