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SimulationClass 10 · Science · chemical equationsFree

Balance the Equation

Type a whole number in the blank in front of each formula. You can change the number, but never the formula itself. Keep adjusting until every element has the same count of atoms on both sides — because atoms are never created or destroyed in a reaction.

Not balanced yet
Type a whole number in each blank The number multiplies every atom in that formula A blank left empty counts as 1
Equation

Atom count, both sides

ElementReactants (left)Products (right)
A row turns green when its two sides match. When every row is green, the equation is balanced.