Ban giai ho to bai ne nha
to thanks cau nhieu
X1+X2->Fe2(SO4)3+SO2+H2O
X3+X2->Fe2(SO4)3+FeSO4+H2O
X3+X4->Fe2(SO4)3+FeSO4+Na2SO4+H2O
X5+X4->BaSO4+NaCl+X6
X7+X6->Ca3(PO4)2+H20
X8+Ca3(PO4)2->X9
X9+X10->Na3PO4+Ca3(PO4)2+H2O
Xac dinh x1->x10
to thanks cau nhieu
X1+X2->Fe2(SO4)3+SO2+H2O
X3+X2->Fe2(SO4)3+FeSO4+H2O
X3+X4->Fe2(SO4)3+FeSO4+Na2SO4+H2O
X5+X4->BaSO4+NaCl+X6
X7+X6->Ca3(PO4)2+H20
X8+Ca3(PO4)2->X9
X9+X10->Na3PO4+Ca3(PO4)2+H2O
Xac dinh x1->x10
