I am confused about how to balance chemical equations..........Kindly help me to understand this topic with an example in an easier way!!!!!!!!!

at first calculate the no. of atom of reactants and calculate the no. of atom of product
then multiply no of atom to to the no. of reactant and multiply no. of atom to the no of product
then no. of atom of reactant= no. of atom of product
sooooo easy yar
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