Question

Помогите решить уравнения по Химии:
Fe+O2
OH+O2
HCL+NaOH
HCL+Mg
H2SO4+KOH
P2O5+H2O
H2O+K2O
AICL3+NaOH

Answer 1

4Fe+3O2=Fe2O3
HCL+NaOH=NaCl+H2O
2HCL+Mg=MgCl2+H2
H2SO4+2KOH=K2SO4+2H2O
P2O5+3H2O=2H3PO4
H2O+K2O=2KOH
AICL3+4NaOH= Na[Al(OH)4] + 3NaCl