Which chemical equation is balanced?
2 answers:
B. K2O + H2O -> 2KOH
Explanation
for the first one:
<u>left side</u> <u>right side</u>
kk k
oo o
hh h
for the second one:
<u>left side</u> <u>right side</u>
kk kk
oo oo
hh hh
for the third one:
<u>left side</u> <u>right side</u>
kk kk
ooo oo
hhhh hh
for the fourth one:
<u>left side</u> <u>right side</u>
kkkk kk
oooo oo
hhhh hh
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