Pb(NO3)2+Ca(OH)2=

CuO+N2O5=

CrCl3+NaOH=

Cr(OH)3+NaOH=

Ag2O+HF=

AgNO3+NaCl=

SO3+H2O=

CoS+HNO3= Help!

ответ:Pb(NO3)2+Ca(OH)2=Pb(OH)2+Ca(NO3)2

CuO+N2O5=Cu(NO3)2

CrCl3+3NaOH=Cr(OH)3+3NaCl

Cr(OH)3+NaOH=Na3[Cr(OH)6]

Ag2O+2HF=2AgF+H2O

AgNO3+NaCl=AgCl+NaNO3

SO3+H2O=CoSO+No2+H2O

CoS+HNO3=

Объяснение: