CHEMISTRY Double Replacement Reaction Worksheet *Switch the negative ions, criss-cross charges, and then balance! Practice Reactions: 1. Li2S + AgNO3 → 2Li NO3 2. BaCl2 3. Al2(SO4)3 + Na3PO4 → 2Al PO4 4. BaCl2 22H3PO4 5. K2SO4 6. AlCl3 7. Na2SO4 + (NH4)I → 8. Li3(PO4) + 9. AlBr3 H3PO4 10. + Na2CO3 + + + + Zn(NO3)2 → Ba CO3 + 2 NaCl + 3Na2SO4 → Ba3(PO4)2 + 6HCl MgF2 → BaSO4 → 3BaCl2 + + 2S → → Ba(OH)2 →