Thursday, 22 December 2011

Worksheet on balancing chemical equations

Balance the  chemical equations given below:


1) _____ Mg  +  _____ O2  -->   _____  MgO


 2)_____N2 +_____H2 --> _____NH3

3)_____Al2O3 --> _____Al + _____O2

4)____ Ca  +  _____  H2O  -->  _____  Ca(OH)2  +   _____ H2

5)_____NH3 +  _____O2--> _____NO  +  _____H2O
Posted by at 01:06
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