CombustionReaction - when oxygen gas combines with hydrocarbon to form water and carbon dioxide.
doubledisplacementreaction - when the positive ion(cations) and the negative ion(anios) of different compounds switch places forming two entirely different compounds.
singledisplacementreaction - when one element is replaced by another element from a compound.
acid-base reaction - when acid and base react with each other produced salt and water.
decomposition reaction - single compound is broken down into two or more smaller compounds.
combinationreaction - two or more reactants unite to form a single product.