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2 Fe(s) + CuCl2(aq) = Cu(s) + 2 FeCl(aq)
C3H6O3(s) + O2(g) = CO2 + H2O =>
C3H6O3(s) + 3 O2(g) = 3 CO2 + 3 H2O
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
SnCl5 + KI = KCl + SnCl3 + I2 =>
SnCl5 + 2 KI = 2 KCl + SnCl3 + I2
Mg + TiO2 = Ti + MgO =>
2 Mg + TiO2 = Ti + 2 MgO
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq)
ZnSO4 = O2 + ZnS =>
ZnSO4 = 2 O2 + ZnS
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
C4H10 + O2(heat) = CO2 + H2O =>
2 C4H10 + 13 O2(heat) = 8 CO2 + 10 H2O
MnCl2 + KOH + KClO4 = KCl + H2O + KMnO4 =>
8 MnCl2 + 24 KOH + 5 KClO4 = 21 KCl + 12 H2O + 8 KMnO4
S{-2} + Co{+2} = CoS =>
S{-2} + Co{+2} = CoS
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
Ba + H2Co3 = Ba(Co3) + H2 =>
Ba + H2Co3 = Ba(Co3) + H2
FeCl + KCNS = Fe(CNS) + KCl =>
FeCl + KCNS = Fe(CNS) + KCl
NaIO3 + SO2 + H2O = H2SO4 + I2 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
Ca2(SO4)2 + AgNO3 = Ca(NO3)2 + Ag2SO4 =>
Ca2(SO4)2 + 4 AgNO3 = 2 Ca(NO3)2 + 2 Ag2SO4
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Al(SO4)3 = FeSO4 + Al =>
3 Fe + Al(SO4)3 = 3 FeSO4 + Al
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Mg3(Al(OH)6)2 = Al(OH)3 + Mg(OH)2 =>
Mg3(Al(OH)6)2 = 2 Al(OH)3 + 3 Mg(OH)2
Zn(cr) + S(cr) = ZnS(cr) =>
Zn(cr) + S(cr) = ZnS(cr)
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CuO + CH3CH2OH = Cu + CH3CHO + H2O =>
CuO + CH3CH2OH = Cu + CH3CHO + H2O
NaHS + NaMnO4 + H2O = NaOH + MnO2 + S =>
3 NaHS + 2 NaMnO4 + H2O = 5 NaOH + 2 MnO2 + 3 S
AgNO3 + Zn = AgNO3Zn =>
AgNO3 + Zn = AgNO3Zn
NaNO3 + MnO2 + KOH = K2MnO4 + NaNO2 + H2O =>
NaNO3 + MnO2 + 2 KOH = K2MnO4 + NaNO2 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MnO4({-}) + NO2({-}) + H2O = MnO2 + NO3({-}) + OH({-}) =>
2 MnO4({-}) + 3 NO2({-}) + H2O = 2 MnO2 + 3 NO3({-}) + 2 OH({-})
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2(s) + Na(NO3)(aq) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2(s) + 6 Na(NO3)(aq)
Al(OH)3 + Na2SO4 + HCl = Al2(SO4)3 + NaCl + H2O =>
2 Al(OH)3 + 3 Na2SO4 + 6 HCl = Al2(SO4)3 + 6 NaCl + 6 H2O
MnO2 + HNO2 = Mn + NO3 + H =>
MnO2 + 2 HNO2 = Mn + 2 NO3 + 2 H
CH3CH2CH2CH2Br + Zn + HBr = CH3CH2CH2CH3 + ZnBr2 =>
CH3CH2CH2CH2Br + Zn + HBr = CH3CH2CH2CH3 + ZnBr2
Br + Fe3I = Fe3Br + I =>
Br + Fe3I = Fe3Br + I
C2FeN2 + HCl = FeCl2 + HCN =>
C2FeN2 + 2 HCl = FeCl2 + 2 HCN
NaHS + NaMnO4 + H2O = NaOH + MnO2 + S =>
3 NaHS + 2 NaMnO4 + H2O = 5 NaOH + 2 MnO2 + 3 S
Ni(OH)2 + NH3 = NiH3 + N(OH)2 =>
Ni(OH)2 + NH3 = NiH3 + N(OH)2
MnO2 + NaNO3 + KOH = K2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 KOH = K2MnO4 + NaNO2 + H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Al + Cu2N = AlN + Cu =>
Al + Cu2N = AlN + 2 Cu
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2 =>
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2
PbS + O2 = PbO + S02 =>
2 PbS + O2 = 2 PbO + S02
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2 =>
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2 =>
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
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