Balance the following reactions. Do not add phase symbols. 1.  ____H2O2 ____ H2O + ____ O2 2. ____SeCl6 + ____ O2 ____ SeO2 + ____ Cl2 3. ____Fe + ____H2SO4 ____Fe2(SO4)3 + ____ H2 4. ____NH3 + ____ O2 ____NO + ____H2O 5. ____BF3 + ____ Li2SO3 ____ B2(SO3)2 + ____ LiF

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".