Question

How do you balance these equations?
C12H22O11--12C+11H2O and 2NaHCO3 -- Na2CO3+CO2+H2O

Answer 1

i THINK for #1 you omitted burning sucrose with O2.
C12H22O11 + 12O2 -->12CO2+11H2O
2NaHCO3 -- Na2CO3+2CO2+H2O