Помогите решить :Fe(OH )3 + 3HNO3 Al2(SO4)3 +NaOH Al+HBr AlO3+HCl Fe3O4+H2 Cu2O+C...

Question

Помогите решить :Fe(OH )3 + 3HNO3 Al2(SO4)3 +NaOH Al+HBr AlO3+HCl Fe3O4+H2 Cu2O+C ZnO+HNO2 Fe (OH) 3 + 3HNO3 Al2 (SO4) 3 + NaOH Al + HBr. AlO3 + HCl. Fe3O4 + H2. Cu2O + C ZnO + HNO2

Answer 1

Fe(OH )3 + 3HNO3 = Fe(NO3)3 + 3H2O

Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4

2Al+6HBr = 2AlBr3 + 3H2