复分解反应的条件

显示全部楼层 · 2010-10-11 18:59:31

______+zn=znso4+cu
______+na2co3=2naoh+______
______+2hcl=co2↑+______+______
ca(oh)2+_____=caco3↓+_____
_____+h2so4=na2so4+_____
bacl2+____=baso4↓+_____
nacl+_____=agcl↓+_____
cuo+___=cuso4+_____

千问 · 2010-10-11 18:59:31

cuso4ca(oh)2,caco3↓caco3,cacl2,h2ona2co3,2na(oh)2naoh,2haona2so4,2naclagno3,nano3h2so4,h2o

千问 · 2010-10-11 18:59:31

cuso4ca(oh)2,caco3↓caco3,cacl2,h2ona2co3,2na(oh)2naoh,2haona2so4,2naclagno3,nano3h2so4,h2o