Fe->FeO->Fe2O3->FeCl3->Fe(OH)3->Fe2(SO4)3->FeCl3. Created by devi1. himiya-ru

Fe->FeO->Fe2O3->FeCl3->Fe(OH)3->Fe2(SO4)3->FeCl3...

Ваня1994

2Fe+O2=2FeO
4Fe + 6H2O + 3O2 =4Fe(OH)3
4Fe(OH)3 = 2Fe2O3 + 6H2O
Fe2O3 + HCl = 2FeCl3 + 3H2O (500гр цельсия)
FeCl3+2H2=FeCl2+2HCl+H2
FeCl2+2KOH=Fe(OH)2+KCl2
2Fe(OH)2+2H2O=2Fe(OH)3 (окисление на кислороде воздуха)
2Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H2O
Fe2(SO4)3+6HCl=2FeCl3 + 3H2SO4

22 votes Thanks 44

Маруся1313

2Fe+O2=2FeO
4Fe(OH)3 = 2Fe2O3 + 6H2O
Fe2O3 + HCl = 2FeCl3 + 3H2O

4Fe + 6H2O + 3O2 =4Fe(OH)3
FeCl3+2H2=FeCl2+2HCl+H2
FeCl2+2KOH=Fe(OH)2+KCl2
2Fe(OH)2+2H2O=2Fe(OH)3
2Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H2O
Fe2(SO4)3+6HCl=2FeCl3 + 3H2SO4

23 votes Thanks 24

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