Balancing an equation first
Hs+Os> Hs0
See the o is umn ballanced too many oxygens, you need to do this
2Hs+Os>2HsO
See
Put al of you chemical first
L R
- -
O 2 0 1
H 2 H 2
Then add
double because your not suposed to mess with the subscripts
O2 02
H4 H4
If this does not help ask a teacher, or your in deep trouble bye ninth grade.
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