na2hpo4+hcl離子方程式?使用者9295685433482021-11-17 09:48:33

磷酸鈉和鹽酸反應:Na3PO4+3HCl=3NaCl+H3PO4(鹽酸過量)

Na3PO4+2HCl=2NaCl+NaH2PO4(鹽酸不足)

Na3PO4+HCl=NaCl+Na2HPO4(鹽酸不足)

磷酸一氫鈉和鹽酸反應:Na2HPO4+2HCl=2NaCl+H3PO4(鹽酸過量)

Na2HPO4+HCl=NaCl+NaH2PO4(鹽酸不足)

na2hpo4+2hcl=nacl+h3po4

Na2HPO4+HCl=Na3PO4+2NaCl

Na2HPO4+2HCl=H3PO4+2NaCl

3Na2HPO4+HCL=NaCl+2NaH2PO4+Na3PO4

鹽酸不足時:Na2HPO4+HCL=NaH2PO4+NaCl

鹽酸足量時:Na2HPO4+HCL=H3PO4+2NaCl

na2hpo4+hcl離子方程式?芳草杭杭2021-07-14 13:11:03

4Na+O2=2Na2O

Na2O+O2=(加熱)2Na2O2;

2Na+2H2O=2NaOH+H2↑;

Na2O+CO2=Na2CO3,

Na2O+2HCl=2NaCl+H2O,

2NaCl+2H2O=2NaOH+2H2↑+2Cl2↑