Respuesta :

These are The Balanced Equations:

3CuS2 + 20HNO3= 3Cu(NO3)2 + 6H2SO4 + 14NO + 4H2O

Cu(NO3)2 + H2SO4= CuSO4 + 2HNO3

N2O + 2H2O = NH4NO3

Sorry but I could not put the arrow sign since it's not there on my phone

Hope the rest helps!