Hurry please!! Need fast.

What type of chemical reactions is shown. Any number after the elements symbol represents the subscript.

Fe2(CO3)3 - Fe2O3 + 3CO2

Synthesis
Single Replacement
Decomposition
Combustion
Double Replacement

C12 + K3N -> N2 + KCI

Single replacement
Synthesis
Combustion
Double Replacement
Decomposition


CH4 + O2 -> CO2 + H2O
Double Replacement
Single replacement
Synthesis
Decomposition
Combustion

Na3N + AI(BrO3)3 -> AIN +Na(BrO3)

Double Replacement
Single replacement
Synthesis
Combustion
Decomposition