| AB + CD | AC + CB |
| Basic anhydrides= | Metal oxides |
| Nm0 + water | HNm0 |
| X + HN03(dilute) | XN03 + N0 + water |
| XCl03 | XCl + 02 |
| XHC03 | XC03 + C02 + water |
| XHC03 + H(anion) | X(anion) + C02 + water |
| acid anhydrides= | nonmetal oxides |
Drag corresponding items onto each other to make them disappear.
Start Game