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Law of Conservation of Mass  

Look back at your class notes. It is critical to know and understand the multipliers (coefficients and subscripts) and the rules for their use. The same applies to the process. This is a practiced skill that will improve with use.

 

Here are two videos and some practices you can work on.

 

https://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/balancing-chemical-equations-introduction

 

https://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/visually-understanding-balancing-chemical-equations

 

https://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/e/balancing_chemical_equations


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