cuso4 +5h20
as h2so4 is acting as a dehydrating agent drawing the water out of the cuso4
Fe2O3 + H2SO4
H2SO4+Hg
Pb + PbO2 + H2SO4 --> PbSO4 + H2O
Br2 + 2H2O + SO2 = H2SO4 + 2HBr
LiCl+H2SO4=LiHSO4+HCl
h2c204+h2so4
H2SO4 + ZnO => H2O + ZnSO4
Ca + H2SO4 = CaSO4 + H2
2NaCl + H2SO4 = Na2SO4 + 2HCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O
Zn + H2SO4 -----> ZnSO4 + H2
Ca(OH)2 + H2SO4 >> CaSO4 + 2H2O