Classification |
A + BC AC + B
A + BC BA + C |
Mg + 2 HNO3 Mg(NO3)2 + H2
Cl2 + 2 NaBr 2 NaCl + Br2 |
AB + CD AD + CB | Ca(NO3)2 + Na2SO4 2 NaNO3 + CaSO4 |
A + B AB | 4 Fe + 3 O2 2 Fe2O3 |
AB A + B | 2 HgO 2 Hg + O2 |
introduction | chemical reactions | signs of reaction | experiment | additional practice |