| (NH4)2O | soluble |
| (NH4)2SO4 | soluble |
| (NH4)3PO4 | soluble |
| Ag2O | insoluble |
| Ag2SO4 | soluble |
| AgBr | insoluble |
| AgCl | insoluble |
| AgClO3 | soluble |
| Al2(CO3)3 | insoluble |
| Al2(SO4)3 | soluble |
| AlBr3 | soluble |
| Ba(C2H3O2)2 | soluble |
| Ba(ClO3)2 | soluble |
| Ba(OH)2 | insoluble |
| BaBr2 | soluble |
| BaSO3 | insoluble |
| BaSO4 | insoluble |
| Be(OH)2 | soluble |
| Ca(NO3)2 | soluble |
| Ca(OH)2 | insoluble |
| CaCO3 | insoluble |
| CaS | insoluble |
| CaSO4 | soluble |
| Co(ClO4)2 | soluble |
| CsOH | soluble |
| Fe(ClO4)2 | soluble |
| Fe(OH)3 | insoluble |
| FeBr3 | soluble |
| FeS | insoluble |
| FeSO4 | soluble |
| Ga2(SO4)3 | soluble |
| K2O | soluble |
| K2SO4 | soluble |
| K3PO4 | soluble |
| Li2CO3 | soluble |
| LiC2H3O2 | soluble |
| Mg(C2H3O2)2 | insoluble |
| Mg(NO3)2 | soluble |
| Mg(OH)2 | insoluble |
| Mg3(PO4)2 | insoluble |
| MgCO3 | insoluble |
| MgI2 | soluble |
| MgS | insoluble |
| MgSO4 | soluble |
| Mn(OH)3 | insoluble |
| NH4Br | soluble |
| NH4NO3 | soluble |
| Na2SO3 | soluble |
| Na3PO4 | soluble |
| Pb(NO3)2 | soluble |
| PbCl2 | insoluble |
| PbO | insoluble |
| SnCO3 | insoluble |
| SnS | insoluble |
| SrSO4 | insoluble |
Drag corresponding items onto each other to make them disappear.
Start Game