Checking balanced chemical equations homework

[Matt1234]

Homework Statement

Could someone verify if these are correct, my text does not provide answers and i have a test tom.

Thank you very much.

http://img251.imageshack.us/img251/9319/lastscanx.jpg
http://img251.imageshack.us/img251/886/lastsc1an.jpg
http://img136.imageshack.us/img136/8292/lasts3can.jpg

 

[Matt1234]

Bump please

 

[Borek]

Don't post pictures that wide, resize them to some reasonable size. Scrolling screen left and right to read what you have written is irritating. I have just skimmed.

Why Li₂O and not LiOH? Is that product you were given?

Methane looks wrong.

BaSO₄ precipitation - these should be lowest possible integeres, and no such substance as KSO₄.

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