Question

balance the first equation pls​

Answer 1

Answer:

the first equation is balanced

second =2HgO -->2Hg +O2

Answer 2

Answer:

Let's balance the oxygen first,then we get,

HgS+3O2 = 2HgO +2SO2

Now we balance mercury,

2HgS+3O2=2HgO +2SO2

BALANCED EQUATION:

2HgS+ 3O2= 2HgO+ 2SO2