Odpowiedzi

2009-05-11T10:08:07+02:00
1/MG +H2so4 =MgSO4+H2
2/NaNO3+KCL=KNO3+NACL
3/3NAOH+H3PO4=Na3PO4+3H2O
4/2Li+H2CO3=Li2CO3+H2
5/2FE+3H2SO3=FE2(SO3)3+3H2