Odpowiedzi

2009-09-23T17:22:14+02:00
S + O₂ -> SO₂

4 FeS₂ + 11 O₂ -> 2 Fe₂0₃ + 8 SO₂
2009-09-23T17:26:19+02:00
Na₂S₂O₃ + H₂SO₄ → Na₂SO₄ + SO₂ + S + H₂O

4FeS₂ + 11O₂ → 2Fe2O₃ + 8SO₂
S + O₂ → SO₂