what do we need to balance chemical equation
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An equation is balanced when the same number of each element is represented on the reactant and product sides. Equations must be balanced to accurately reflect the law of conservation of matter.
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Why do we balance a chemical equation ?
A chemical equation must be balanced because the Law of Conservation of matter must be hold good during a chemical equation.
Balancing of equation is necessary because atoms are neither created nor destroyed during a chemical equation.
Thus, the balancing of chemical equation is based on law of conservation os mass/matter.
There are two commonly used methods for balancing chemical equations :-
- Hit-and-trial Method
- Partial equation Method
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