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Balance chemical equations


O2 = O3


  Molar massMass in reaction
O2 31.9988 
O3 47.9982 


Enter the mass of any
one reactant or product
to calculate the other values.




Enter an unbalanced equation: ( Example: H2 + O2 = H2O )

Acidic solution
Basic solution
Neither

  Display mass information


Help on how to enter equations

For information on how to balance equations
by yourself, see some links to tutorials.

Consult a list of common ions.

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