Dynamite (C3H5N3O9) explodes to form a mixture of gasses.?

Dynamite explodes to form a mixture of gases containing carbon dioxide, water vapor, nitrogen gas and oxygen gas.

The balanced equation for the reaction is :
4 C₃H₅N₃O₉ → 12 CO₂ + 10 H₂O + 6 N₂ + O₂

Yes - mostly CO2, NO2, H2O and O2