Balancing chemical equations. ( _Ca + _Cl2 --> _CaCl2)?

im in science 10, , day started learn balancing chemical equations went on field trip class, , missed whole lesson , confused.
, given practice booklet, , wondering if explain how balance this.
feel stupid asking because looks easy, cant grasp way solve it.

so im in science 10, , day started learn balancing chemical equations went on field trip class, , missed whole lesson , confused. , given practice booklet, , wondering if explain how balance this. feel so...

Science & Mathematics Chemistry Next