Из предложенного перечня выберите все экзотермические реакции:

Cu(OH)₂ = CuO+CO₂

NH₄NO₃+KOH = KNO₃+H₂O+NH₃

4P+5O₂ = 2P₂O₅

2Na+H₂ = 2NaH

BaCO₃ = BaO+CO₂
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