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GCSE Combined Science · key term
A symbol equation with the same number of atoms of each element on both sides of the reaction arrow.
Used by AQA and Edexcel
Specification 5.3.1.1 · Paper 3
Revise: Conservation of Mass and Balanced EquationsA balanced equation must represent the conservation of atoms by showing equal numbers of atoms of each element on both sides.
Specification Formulae, equations and hazards · Paper 3, Paper 4
A chemical equation with the same number of atoms of each element on both sides.
Revise: Chemical formulae and equationsA balanced equation therefore has the same number of atoms of each element on both sides.
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