What is the formula equation and balance it and also give the sum coefficient of:

Question

1.sulfur dioxide(g)+oxygen(g)delta arrow (sorry i can't draw it here) sulfur trioxide
2. nitrogen dioxide(g)+dihydrogen monoxygen(l)- nitric acid(g)+nitrogen monoxide

Answer 1

Sure you can draw an arrow. --> or ==> or >>>
S + O2 ==> SO3. You balance and add phases.
NO2 + H2O ==> HNO2 + NO You balance and add phases.