Объяснение:
C + O₂ = CO₂
CO₂ + C = 2CO
FeO + CO = Fe + CO₂
Fe + 2HCl = FeCl₂ + H₂
FeCl₂ + 2KOH = Fe(OH)₂ + 2KCl
Fe(OH)₂ = FeO + H₂O
4FeO + O₂ = 2Fe₂O₃
Fe₂O₃ + 2Al = 2Fe + Al₂O₃
Объяснение:
C + O₂ = CO₂
CO₂ + C = 2CO
FeO + CO = Fe + CO₂
Fe + 2HCl = FeCl₂ + H₂
FeCl₂ + 2KOH = Fe(OH)₂ + 2KCl
Fe(OH)₂ = FeO + H₂O
4FeO + O₂ = 2Fe₂O₃
Fe₂O₃ + 2Al = 2Fe + Al₂O₃