Составьте уравнение химических реакций по следующей схеме превращений:

1) KMnO4-Cl2-FeCl3-Fe-H2-CaH2

2) H2SO4-SO2-SO3-KHSO4-K2SO4-BaSO4

3)H2SO4-S-SO2-NaSO3-SO2-H2SO3

4)NH3-NO-NO2-KNO3-O2-P2O5

5)Ca3(Po4)2-P-Ca3P2-PH3-P2O5-K2HPO4

6)P-P2O3-P2-O5-Ca3(PO4)2-H3PO4-Ag3PO4

7)Cl2-KClO3-O2-SO2-S-H2S

8)CuCl2-Cu-CuO-Cu(No3)2-O2-Fe3O4

9) MgCl2-Mg(OH)2-MgO-MgSO4-Mg(NO3)2-O2
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