Odpowiedzi

2011-07-19T23:27:54+02:00

4Na + O2 -> 2Na2O

2Mg + O2 -> 2MgO

2N2 + 5O2 -> 2N2O5

2C + O2 -> 2CO

2S + 3O2 -> 2SO3

4P + 3O2 -> 2P2O3

4Al + 2O2 -> 2Al2O3

1 5 1
2011-07-20T00:26:58+02:00

4Na + O₂ -> 2Na₂O

2Mg + O₂ -> 2MgO

2N₂ + 5O₂ -> 2N₂O₅

2C + O₂ -> 2CO

2S + 3O₂ -> 2SO₃

4P + 3O₂-> 2P₂O₃

4Al + 3O₂ -> 2Al₂O₃