Please help me with chem
In the equation 6 H3BO3 → H4B6O11 + 7H2 O
1.
How many boron atoms are on the reactant side of the equation?
How many boron atoms are on the product side of the equation?
is this equation balanced? Explain how you know, using the number of each of the atoms on each side of equation as evidence.

2.Balance this reaction by writing the coefficients.
Ag + S8 ---> Ag2S
3.Balance the chemical equation below by determining the correct coefficient for H2S.
2HCl + FeS → FeCl2 + __H2S