Chemistry - Chemical Reactions - Introduction to chemical reactions - Reaction Viewer
Show 4 chemical reactions with before/after views. The slider transitions between 'BEFORE (Reactants)' and 'AFTER (Products)'. Reaction 1 - Burning magnesium: Before = shiny silver metal strip. After = white powder (magnesium oxide). 'Magnesium + Oxygen → Magnesium Oxide. New substance!' Reaction 2