Объяснение:
H2SO4+Ba(NO3)2=BaSO4⏐↓+2HNO3;
2H++SO42−+Ba2++2NO3−=BaSO4⏐↓⏐+2H++2NO3−;
SO42−+Ba2+=BaSO4⏐↓⏐.
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Объяснение:
H2SO4+Ba(NO3)2=BaSO4⏐↓+2HNO3;
2H++SO42−+Ba2++2NO3−=BaSO4⏐↓⏐+2H++2NO3−;
SO42−+Ba2+=BaSO4⏐↓⏐.