2Na + O2 = Na2O2
Na2O2 + 2Na = 2Na2O
Na⁰ - 1e = Na⁺¹ 2 окисление
2O⁻¹ + 2e = 2O⁻² 1 восстановление
Na2O + H2O = 2NaOH
NaOH + HCl = NaCl H2O
NaCl+Ag= AgCl+Na
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2Na + O2 = Na2O2
Na2O2 + 2Na = 2Na2O
Na⁰ - 1e = Na⁺¹ 2 окисление
2O⁻¹ + 2e = 2O⁻² 1 восстановление
Na2O + H2O = 2NaOH
NaOH + HCl = NaCl H2O
NaCl+Ag= AgCl+Na