Odpowiedzi

2010-03-06T14:22:02+01:00
2FeO+C--------->2Fe+CO₂
2CuO +C--------->2Cu+CO₂
Fe₂O₃+3CO------->2Fe+3CO₂
2010-03-06T14:22:57+01:00
2FeO+C--------->2Fe+CO₂
2CuO +C--------->2Cu+CO₂
Fe₂O₃+3CO------->2Fe+3CO₂