+A chemical reaction is a fundamental process where substances, known as [Reactants](/wiki/reactants), are transformed into new substances called [Products](/wiki/products). This transformation involves the breaking and forming of chemical bonds, often accompanied by changes in energy. Such processes are central to all natural and artificial changes in matter.
+## See also
+- [Catalyst](/wiki/catalyst)
+- [Energy](/wiki/energy)
+- [Bond](/wiki/bond)
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