Решите уравнения !!!

Question

Решите уравнения !!!

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Answer 1

2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + 3 NaOH = Fe(OH)3 ↓ + 3 NaCl
2 Fe(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O
4 Na2FeO4 + 10 H2S = 2 Fe2S3 ↓ + 3 O2 ↑ + 4 Na2S + 10 H2O
2 Fe2S3 + 3 O2 t° = 2 Fe2O3 + 6 S