Ответ:
2HCl + Fe = FeCl₂ + H₂
FeCl₂ + 2NaOH = Fe(OH)₂ + 2NaCl
Fe(OH)₂ = FeO + H₂O
FeO + 2HNO₃ = Fe(NO₃)₂ + H₂O
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Ответ:
2HCl + Fe = FeCl₂ + H₂
FeCl₂ + 2NaOH = Fe(OH)₂ + 2NaCl
Fe(OH)₂ = FeO + H₂O
FeO + 2HNO₃ = Fe(NO₃)₂ + H₂O