<span>C2H5OH + CuO = CH3COH + Cu + H2O</span>
<span><span>CH3COH + Ag2O =CH3COOH + 2Ag</span></span>
<span><span><span>CH3COOH +C2H5OH = CH3COOC2H5 + H2O</span></span></span>
<span><span><span><span>3C2H2 = C6H6</span></span></span></span>
<span><span><span><span><span>C6H6 + Br2 = C6H5Br + HBr</span></span></span></span></span>
<span><span><span><span><span><span>C6H5Br + KOH = C6H5OH + KBr</span></span></span></span></span></span>
(В расчётах взят III-валентный аллюминий)
В сокращённом виде(Убираем неизменившийся ион ):
<span>4Li + ..О2. ->2Li2O добавляем кислород
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