Respostas

2013-11-07T21:16:11-02:00
3 Pb(OH)4  + 4 H3PO3 -> Pb3(PO3)4 + 12 H2O
2 H3PO2  + 3 Ca(OH)2 -> Ca3(PO2)2 + 6 H2O
3 H2S  + 2 Fe(OH)3 -> Fe2S3 + 6 H2O
NH4OH  + HCN -> NH4CN + H2O
2 HNO3  + Ba(OH)2 -> Ba(NO3)2 + 2 H2O
NH4OH  + HCl -> NH4Cl + H2O
2 3 2