Fe➡FeCl3➡Fe(OH)3➡Fe2O3➡Fe➡FeCl2➡Fe(OH)2 Напишите реакции
2Fe + 3Cl2 = 2FeCl3
FeCl3 + 3NaOH = Fe(OH)3 + 3NaCl
2Fe(OH)3 = Fe2O3 + 3H2O
2Fe2O3 =4 Fe + 3O2
Fe + 2HCl = FeCl2 + H2
FeCl2 +2 NaOH = Fe(OH)2 +2 NaCl