Chemistry > Classic Chembalancer

How to Balance Equations
Example: 2 Cu + 1 O2 2 CuO Cu O-O Cu-O Cu Cu-O	You can change the number of molecules by typing new numbers in front You cannot change the number of atoms in each molecule.
The object is to have the same number of each kind of atom on both sides. Two Cu atoms Two O atoms Two Cu atoms Two O atoms
Hint: Numbers must be in lowest terms. Ex. 1,2,1 is correct 2,4,2 or 3,6,3 is wrong.
When you have completed balancing the equation, press the Balanced button.

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