Science Help Online Worksheet 8-1b Balancing Chemical Equations

 
Name__________________________ Section____________________________

    

Balance the following chemical equations.

1.

_____Mg + _____N2 ---> _____Mg3N2


2. 


_____KNO3(s) ---> _____KNO2(s) + _____O2(g)


3. 

_____Fe + _____H2SO4 ---> _____Fe2(SO4)3 + _____H2


4. 


_____MgCO3(s) ---> _____MgO(s) + _____CO2(g)



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