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    Finding balancing coefficients of chamical reactions

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    What is the coefficient of O2?
    _Al+_O2-> Al2O3

    © BrainMass Inc. brainmass.com October 9, 2019, 5:24 pm ad1c9bdddf

    Solution Preview

    1. Count the number of atoms,

    right side has two Aluminium, so multiply the left by 2

    2Al + O2 --> Al2O3

    Here right has 3 oxygen, ...

    Solution Summary

    Easy to follow answer with explanation of the concepts and all mathematical steps as required. The balancing coefficients of chemical reactions are determined.