Question

SO,
Sio
Bao
Cuo
AIO,
Zno
Вещества
HO
HSO,
NaOH​

Answer 1

Ответ:

So3+h2o=h2so4 bao+h2o=ba(oh)2 bao+h2so4=baso4(осадок)+h2o cuo+h2so4=cuso4+h20 al203+3h2so4=al2(so4)3+3h20 zno+h2so4=znso4+h2o 2naoh+so3=na2so4+h2o sio2+2naoh=na2sio3+h20 6naoh+ai203=2na3aio3+3h2o 2naoh+zno=na2zno2+h2o