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Допишите схемы реакций: N2O5 + H2O =
Fe2O3 + HClO4 =
ZnO + Na2O =
Fe3O4 + H2SO4 =

Li2O + SiO2 =
Al2O3 + NaOH =
Li2O + H2O =
NO2 + H2O =
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