Ответы и объяснения

2012-12-10T15:50:47+00:00

 3H2SO4+2Fe(OH)3=Fe2(SO4)3+6H2O

3CaCl2 + 2Na3PO4 = 6NaCl + Ca3(PO4)2

 Na2CO3 +Ca(NO3)2 = CaCO3 + 2NaNO3

3Ca(OH)2+2H3PO4->Ca3(PO4)2(осадок)+6H2O 

2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

AgNO3+NaCl--->AgCl+NaNO3

CuSO4 + BaCl2 = CuCl2 + BaSO4 ↓

Ba(NO3)2 + Na2SO4 = BaSO4↓ + 2NaNO3




2012-12-10T15:52:21+00:00

=Fe3(SO4)2+H2O

=Ca3PO4+NaCl2

=NaNO3+CaCO3

=Ca3(PO4)2+H2O

=Al2(SO4)3+H2O

=AgCl+NaNO3

=BaSO4+CuCl2

=Ba2SO4+NaNO3