N2O5+Na2O= CaO+Mn2O7= Al2O3+BaO= SiO2+ZnO= NaOH+Cr2O3=

Question

N2O5+Na2O=
CaO+Mn2O7=
Al2O3+BaO=
SiO2+ZnO=
NaOH+Cr2O3=

Answer 1

N₂O₅ + Na₂O - 2NaNO₃
CaO + Mn₂O₇ = Ca(MnO₄)₂
AI₂O₃ + BaO = Ba(AIO₂)₂
SiO₂ + ZnO = ZnSiO₃
2NaOH + Cr₂O₃ = 2NaCrO₂ + H₂O

Comments

Спасибо