求盐与碱反应的化学方程式

2025-02-24 16:30:36
推荐回答(3个)
回答1:

碱+酸=盐+水
HCL+NaOH=NaCL+H2O
2HCL+Ca(OH)2=CaCL2+H2O
碱(可溶)+非金属氧化物=盐+水
2NaOH+CO2=Na2CO3+H2O
2NaOH+SO2=NA2SO3(亚硫酸钠)+H2O
碱(可溶)+盐(可溶)=新碱+盐(有生成沉淀)
Ca(OH)2+Na2CO3=2NaOH+CaCO3↓
酸+金属(金属活动性排在H前面)=盐+氢气
Hcl+Fe=FeCL2+H2↑
酸+金属氧化物=盐+水
2HCL+CuO=CuCL2+H2O
锌与稀硫酸Zn
+
H2SO4
=
ZnSO4
+
H2↑
铁和稀硫酸Fe
+
H2SO4
=
FeSO4
+
H2↑
镁和稀硫酸Mg
+
H2SO4
=
MgSO4
+
H2↑
铝和稀硫酸2Al
+3H2SO4
=
Al2(SO4)3
+3H2↑
锌和稀盐酸Zn
+
2HCl
===
ZnCl2
+
H2↑
铁和稀盐酸Fe
+
2HCl
===
FeCl2
+
H2↑
镁和稀盐酸Mg+
2HCl
===
MgCl2
+
H2↑
铝和稀盐酸2Al
+
6HCl==
2AlCl3
+
3H2↑
2NaOH
+
CO2
====
Na2CO3
+
H2O
2NaOH
+
SO2
====
Na2SO3
+
H2O
2NaOH
+
SO3
====
Na2SO4
+
H2O
Ca(OH)2
+
CO2
====
CaCO3
↓+
H2O
Ca(OH)2
+
SO2
====
CaSO3
↓+
H2O
HCl
+
NaOH
====
NaCl
+H2O
HCl
+
KOH
====
KCl
+H2O
2HCl
+
Cu(OH)2
====
CuCl2
+
2H2O
2HCl
+
Ca(OH)2
====
CaCl2
+
2H2O
3HCl
+
Fe(OH)3
====
FeCl3
+
3H2O
3HCl
+
Al(OH)3
====
AlCl3
+
3H2O
H2SO4
+
2NaOH
====
Na2SO4
+
2H2O
H2SO4
+
2KOH
====
K2SO4
+
2H2O
H2SO4
+
Cu(OH)2
====
CuSO4
+
2H2O
3H2SO4
+
2Fe(OH)3====
Fe2(SO4)3
+
6H2O
HNO3+
NaOH
====
NaNO3
+H2O
CaCO3
+
2HCl
===
CaCl2
+
H2O
+
CO2↑
Na2CO3
+
2HCl
===
2NaCl
+
H2O
+
CO2↑
MgCO3
+
2HCl
===
MgCl2
+
H2O
+
CO2↑
HCl
+
AgNO3
===
AgCl↓
+
HNO3
Na2CO3
+
H2SO4
===
Na2SO4
+
H2O
+
CO2↑
H2SO4
+
BaCl2
====
BaSO4
↓+
2HCl
2NaOH
+
CuSO4
====
Cu(OH)2↓
+
Na2SO4
3NaOH
+
FeCl3
====
Fe(OH)3↓
+
3NaCl
2NaOH
+
MgCl2
====
Mg(OH)2↓
+
2NaCl
2NaOH
+
CuCl2
====
Cu(OH)2↓
+
2NaCl
Ca(OH)2
+
Na2CO3
===
CaCO3↓+
2NaOH
NaCl
+
AgNO3
====
AgCl↓
+
NaNO3
Na2SO4
+
BaCl2
====
BaSO4↓
+
2NaCl

回答2:

1.【盐酸】(氧化锌)
2hcl+zno=zncl2+h2o
(3氧化2铁)6hcl+fe2o3=2fecl3+3h2o
(氧化镁)2hcl+mgo=mgcl2+h2o
(3氧化2铝)6hcl+al2o3=2alcl3+3h2o
(氢氧化锌)2hcl+zn(oh)2=zncl2+2h2o
(氢氧化铁)3hcl+fe(oh)3=fecl3+3h2o
(氢氧化镁)2hcl+mg(oh)2=mgcl2+2h2o
(氢氧化铝)3hcl+al(oh)3=alcl3+3h2o
(碳酸锌)2hcl+znco3=zncl2+co2↑+h2o
(碳酸钙)2hcl+caco3=cacl2+co2↑+h2o
(碳酸镁)2hcl+mgco3=mgcl2+co2↑+h2o
(碳酸钠)2hcl+na2co3=2nacl+co2↑+h2o
(碳酸钾)2hcl+k2co3=2kcl+co2↑+h2o
2.【硫酸】
(氧化锌)
h2so4+zno=znso4+h2o
(3氧化2铁)3h2so4+fe2o3=fe2(so4)3+3h2o
(氧化镁)h2so4+mgo=mgso4+h2o
(3氧化2铝)3h2so4+al2o3=al2(so4)3+3h2o
(氢氧化锌)h2so4+zn(oh)2=znso4+2h2o
(氢氧化铁)3h2so4+2fe(oh)3=fe2(so4)3+6h2o
(氢氧化镁)h2so4+mg(oh)2=mgso4+2h2o
(氢氧化铝)3h2so4+2al(oh)3=al2(so4)3+6h2o
(碳酸锌)h2so4+znco3=znso4+co2↑+h2o
(碳酸钙)h2so4+caco3=caso4+co2↑+h2o
(碳酸镁)h2so4+mgco3=mgso4+co2↑+h2o
(碳酸钠)h2so4+na2co3=na2so4+co2↑+h2o
(碳酸钾)h2so4+k2co3=k2so4+co2↑+h2o
3.【硝酸】(氧化锌)
2hno3+zno=zn(no3)2+h2o
(3氧化2铁)6hno3+fe2o3=2fe(no3)3+3h2o
(氧化镁)2hno3+mgo=mg(no3)2+h2o
(3氧化2铝)6hno3+al2o3=2al(no3)3+3h2o
(氢氧化锌)2hno3+zn(oh)2=zn(no3)2+2h2o
(氢氧化铁)3hno3+fe(oh)3=fe(no3)3+3h2o
(氢氧化镁)2hno3+mg(oh)2=mg(no3)2+2h2o
(氢氧化铝)3hno3+al(oh)3=al(no3)3+3h2o
(碳酸锌)2hno3+znco3=zn(no3)2+co2↑+h2o
(碳酸钙)2hno3+caco3=ca(no3)2+co2↑+h2o
(碳酸镁)2hno3+mgco3=mg(no3)2+co2↑+h2o
(碳酸钠)2hno3+na2co3=2nano3+co2↑+h2o
(碳酸钾)2hno3+k2co3=2kno3+co2↑+h2o

回答3:

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