Question

unbalanced equations of chemical reaction

Answer 1

Mg + O2 -----> MgO

which is unbalanced.

balanced equation : Mg +O2 ---->2MgO

Answer 2

Unbalanced chemical equations are also known as SKELETAL chemical equations.

In these equations the number of atoms is not balanced on both sides.

Example
H2 + O2 -------> H2O (unbalanced)

2H2 + O2 -------> 2H2O (balanced)



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