Ответ:
1) 2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
2) 2CoSO4 + 4NaOH + H2O2 → 2Co(OH)3 + 2Na2SO4
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Ответ:
1) 2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
2) 2CoSO4 + 4NaOH + H2O2 → 2Co(OH)3 + 2Na2SO4