Classify each of these reactions with respect to the followi…

Classify each of these reactions with respect to the following categories: combination reaction, decomposition reaction, combustion reaction, and single-displacement reaction.   Fe2(CO3)2   –> Fe2O3 + 2CO2                2C6H11OH + 17O2–> 12CO2 + 12H2O          P4O10 + 6H2O–> H3PO4              2C + MnO2 –> Mn + 2CO