Analyse the given chemical equations and answer the following questions
S+O2, SO2,
H2, +I2, HI
A1+02,A12,03
CaCO3, CaO + CO2,
Tabulate the number of reactant atoms and that of product atoms in the
chemical equations given above
No
Reactant atoms
Product atoms
Balance the equations which are unbalanced
Answer:
S+O2—>SO2
H2+I2—>2HI
4Al+3O2—>2Al2O3
CaCO3—>CaO+CO2