Be(OH)2+NaOH=
2NaOH + Be(OH)2 =Na2Be(OH)4离子方程式
碱性谁强,Be(OH)2,Mg(OH)2,NaOH
NaOH+Ca(OH)2=
NaOH+CuSO4=Na2SO4+Cu(OH)2
Cr(OH)3+NaOH=?
2NaOH+CuSO4===NA2SO4+Cu(OH)2
Na2CO3+Ca(OH)2===CaCO3+2NaOH
NaOH+( )====NaSO4+Cu(OH)2
Ca(OH)2+Na2CO3==CaCO3+NaOH对吗?
NaHCO3 + Ca(OH)2 == CaCO3 + NaOH + H2O
CuSo4+2NaOH=Cu(OH)2+Na2SO4中文意思
CuSO4+2NaOH=Cu(OH)2↓+Na2SO4