What Type Of Chemical Reaction Occurs In Fireworks?

What Type Of Chemical Reaction Occurs In Fireworks? Two simple reactions occur in fireworks: combustion and oxidation. Combustion provides the heat needed for rapid oxidation. What chemical reaction is a firework? Combustion. Combustion occurs when the flame from a firework’s fuse comes into contact with black powder, causing potassium nitrate, charcoal, and sulfur to combine.