1. 2 Ag + CuSO4 → Cu + Ag2SO4 Single displacement
2 NaI + CaCl2 → 2 NaCl + CaI Double displacement
O2 + 2 H2 → 2 H2O or O2 + H2 → H2O2
Combination

2. 2 HNO3 + Mn(OH)2 → Mn(NO3)2 + 2 H(OH)
Double displacement
2 AgNO3 + BaSO4 → Ba(NO3)2 + Ag2SO4
2 HCN + CuSO4 → H2SO4 + Cu(CN)2

3. H2O + AgI → AgOH + HI Double displacement
3 HNO3 + Fe(OH)3→ Fe(NO3)3 + 3 H(OH) Double displacement
6 LiBr + Co2(SO4)3→ 3 Li2SO4 + 2 CoBr3
Double displacement

4. LiNO3 + Ag → AgNO3 + Li
Single displacement
__ N2 + 2 O2 → 2 NO2
Combination
__ H2CO3 → H2O + CO2
Decomposition

5. AlCl3 + 3 Cs → 3 CsCl + Al
Single displacement
Al(NO3)3 + Ga → Ga(NO3)3 + Al
__ H2SO4 + 2 NH4OH → 2 H(OH) + (NH4)2SO4
Double displacement

6. CH3COOH + 2 O2 → 2 CO2 + 2 H2O
Combustion
C4H8 + 6 O2 → 4 CO2 + 4 H2O
2 KCl + Mg(OH)2 → MgCl2 + 2 K(OH)
Double displacement

7. 3 Zn + 2 Au(NO3)3 → 2 Au + 3 Zn(NO3)2 Single displacement
2 KOH + H2SO4 → K2SO4 + 2 H(OH )
Double displacement
BaS + PtCl2 → BaCl2 + PtS Double displacement
2 Na2O → 4 Na O2
Decomposition