Chemical Reaction Type of reaction

2NaCl 2Na + Cl2 _________________________

CaCl2 + F2 CaF2 + Cl2 _________________________

AgNO3 + KCl AgCl + KNO3 _________________________

N2 + H2 2NH3 _________________________

C3H8 + 5O2 3CO2 +4 H2O _________________________