1. 4Fe+3O2=2Fe2O3
2. Fe2O3+3H2SO4=Fe2(SO4)3+3H2O
3. Fe2(SO4)3+6NaOH=3Na2SO4+2Fe(OH)3
4. Fe(OH)3+3NaCl=FeCl3+3NaOH
5. FeCl3+3NaOH=Fe(OH)3+3NaCl
6.Fe(OH)3+3Li=3LiOH+FeВозможные рякции
Цепочка
1. CuO + H2O = Cu(OH)2(осадок)2. NaOH + HCl = NaCl + H2O3. CuO + 2HCl = CuCl2 + H2O4. CuO + 2NaOH + H2O = Na2[Cu(OH)4]5. Na2o+H2O = 2NaOH6. Na2O + 2HCl = 2NaCl + H2O7. Ca(OH)2 + 2HCl = CaCl2 + 2H2O8. Ca(OH)2 + 2H2SO4(разб.) = Ca(HSO4)2 + 2H2O9. H2SO4(разб.) + 2NaOH = Na2SO4 + 2H2O10. CuO + H2SO4(разб.) = CuSO4 + H2O11. 3H2SO4(разб.) + 2Fe(OH)3 = Fe2(SO4)3 + 6H2O12. Fe(OH)3 + NaOH = NaFeO2 + 2H2O
13. Fe(OH)3 + 3HCl = FeCl3 + 3H2O
14. CO2 + NaOH = NaHCO315. CO2 + 2NaOH = Na2CO3 + H2O16. SO2 + NaOH = NaHSO317. SO2 + 2NaOH - Na2SO3 + H2O18. CO2 + H2O = H2CO319. SO2 + H2O = H2SO320. 2Na + 2H2O = 2NaOH + H2↑21. CO2 + Ca(OH)2 = CaCO3↓ + H2O22. 2CO2 + Ca(OH)2 = Ca(HCO3)223. 2SO2 + Ca(OH)2 = Ca(HSO3)224. SO2 + Ca(OH)2 = CaSO3 + H2O
25. 2Na + 2HCl = 2NaCl + H2↑26. FeO + 2HCl = FeCl2 + H2O27. FeO + H2SO4(разб.) = FeSO4 + H2O28. Mg(OH)2 + 2HCl = MgCl2 + H2O29. Mg(OH)2 + H2SO4(разб.) = MgSO4 + 2H2O30. Mg(OH)2 + 2CO2 = Mg(HCO3)231. 2Mg(OH)2 + CO2 = Mg2CO3(OH)2 + H2O32. Fe + 2HCl= FeCl2 + H2↑
33. Fe + 2NaOH + 2H2O = Na2[Fe(OH)4] + H2↑
34. Fe + H2SO4(разб.) = FeSO4 + H2↑