# data[].attributes.body
4AL+3 O2---->2AL2O3
2ZN+O2---->2ZNO

# data[].attributes.body
3Al +o2---->Al3O2

# data[].attributes.body
2Zn+O2=>2ZnO
2Cu+O2=>2CuO
4Al+3O2=>2Al2O3

# data[].attributes.body
2Cu+O2-2CuO

# data[].attributes.body
2Al + 3O2-> 2Al2O3
2Zn + O2 -> 2ZnO
2Cu + O2 -> 2CuO

# data[].attributes.body
4Al+3O²--->2Al²O³
2Cu+O²--->2CuO
2Zn+O²--->2ZnO

# data[].attributes.body
Al+O2=Al2O3
O2+Zn=ZnO
Cu+O2=CuO

# data[].attributes.body
CU + O2-> CUO
2Al + 3O2 -> 2Al2O3
2Zn + O2 -> 2ZnO

# data[].attributes.body
2Al+3O2=>Al2O3
2Zn+O2=>2ZnO
2Cu +O2=>2CuO

# data[].attributes.body
Zn + O2 --->ZnO

# data[].attributes.body
Zn+O2-2ZnO

# data[].attributes.body
4Al + 3O2 -------->2Al2O3
2Zn + O2 ------->2ZnO
2Cu + O2 ------->2CuO