写出下列反应的离子方程式:(1)硫酸和氨水反应(2)氯化铵溶液与稀氢氧化钠溶液(3)硫酸氢钠溶液滴加Ba(OH)2溶液至中性(4)氨水与醋酸混合

热心网友

1) NH3.H2O + H+ == NH4+ + H2O2) NH4+ + OH- == NH3.H2O 3) 2H+ + SO42- + 2OH- + Ba2+ == 2H2O + BaSO4(沉)4) NH3.H2O + HAc == H2O + NH4+ + Ac-

热心网友

⒈ NH3·H2O + H+ = NH4+ + H2O⒉ NH4+ + OH- = NH3·H2O 若加热则 NH4+ + OH- = NH3↑+H2O ⒊ 至中性 2H+ + SO42- + 2OH- + Ba2+ = 2H2O + BaSO4↓ 若碱性 H+ + SO42- + OH- + Ba2+ = H2O + BaSO4↓ ⒋ NH3·H2O + + CH3COOH = H2O + NH4+ + CH3COO-相信我没错的!

热心网友

⒈ NH3·H2O + H+ = NH4+ + H2O⒉ NH4+ + OH- = NH3·H2O ⒊ 2H+ + SO42- + 2OH- + Ba2+ = 2H2O + BaSO4↓ ⒋ NH3·H2O + H+ + CH3COO- = H2O + NH4+ H+ + CH3COO-