Напишите 5 уровнений реакций,соиденения по но под условием что бы получилось h20 ,прошу

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Scruff17

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4,8(78 оценок)

1) 2naoh+h2so4=na2so4+2h2o 2) fe2o3+6hcl=fecl3+3h2o 3) ca(oh)2+co2=caco3+h2o 4) cuo+h2=cu+h2o 5) h2sio3=h2o+sio2 в последних двух уравнениях над знаком = ставится знак температуры

ник4760

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4,4(28 оценок)

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