what is a chemical reaction and chemical equation ?give each for chemical reaction and chemical equation;??
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A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side.
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WHEN TWO OR MORE SUBSTANCES INTERACT WITH EACH OTHER TO FORM AN ENTIRLY NEW SUBSTANCE THEN IT IS CALLED CHEMICAL REACTION.
A BALANCED CHEMICAL REACTION IS CALLED CHEMICAL EQUATION.
CHE. REACTION : H2 +O2 = H2O
CHE. EQUATION : 2H2 + O2 = 2H2O
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