| 前日に均衡した方程式 |
Na2S + H2S = 2 NaHS
TiH14 = Ti + H2 =>
TiH14 = Ti + 7 H2
KMnO4 + C11H10 + H{+} = MnO2 + CO2 + K{+} + H2O =>
18 KMnO4 + C11H10 + 18 H{+} = 18 MnO2 + 11 CO2 + 18 K{+} + 14 H2O
CaZnO2 + HNO3 = Ca(NO3)2 + Zn(NO3)2 + H2O =>
CaZnO2 + 4 HNO3 = Ca(NO3)2 + Zn(NO3)2 + 2 H2O
MgSO3 + FeCl3 = MgCl2 + Fe2(SO3)3 =>
3 MgSO3 + 2 FeCl3 = 3 MgCl2 + Fe2(SO3)3
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
Mg(OH)2 + Na3 + PO4 = Mg3(PO4)2 + NaOH =>
3 Mg(OH)2 + 2 Na3 + 2 PO4 = Mg3(PO4)2 + 6 NaOH
(NH4)3N + V2(SO4)5 = (NH4)2SO4 + V3N5 =>
10(NH4)3N + 3 V2(SO4)5 = 15(NH4)2SO4 + 2 V3N5
NaClO4 + KOH = KClO4 + NaOH =>
NaClO4 + KOH = KClO4 + NaOH
NaOH + BaCl2 = NaCl + OH + Ba =>
2 NaOH + BaCl2 = 2 NaCl + 2 OH + Ba
CH3COOH + Hg = (CH3COO)2Hg + H2 =>
2 CH3COOH + Hg = (CH3COO)2Hg + H2
Mn(OH)2 + H2SO3 = MnSO3 + H2O =>
Mn(OH)2 + H2SO3 = MnSO3 + 2 H2O
HI + NaF = HF + NaI =>
HI + NaF = HF + NaI
H{+} + Cl{-} + Sn + NO3{-} = (SnCl6)2{-} + NO2 + H2O =>
22 H{+} + 12 Cl{-} + 2 Sn + 11 NO3{-} = (SnCl6)2{-} + 11 NO2 + 11 H2O
CuCl2 + Pb = PbCl + Cu =>
CuCl2 + 2 Pb = 2 PbCl + Cu
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
CO(OH)2 = CO2 + H2O =>
CO(OH)2 = CO2 + H2O
HC3H5O2 + H2O = C3H5O2 + H3O =>
HC3H5O2 + H2O = C3H5O2 + H3O
BaCO3 + RuO2 = BaRuO3 + CO2 =>
BaCO3 + RuO2 = BaRuO3 + CO2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
CH3C(O)Cl + H2O = CH3COOH + HCl =>
CH3C(O)Cl + H2O = CH3COOH + HCl
Cu(s) + HNO3 = NO + H2O + Cu(NO3)2 =>
3 Cu(s) + 8 HNO3 = 2 NO + 4 H2O + 3 Cu(NO3)2
NaF + HNO3 = NaNO2 + HF + O2 =>
2 NaF + 2 HNO3 = 2 NaNO2 + 2 HF + O2
Fe + MnO3 = Fe2O3 + Mn =>
2 Fe + MnO3 = Fe2O3 + Mn
C17H33COONa + CaCl2 = (C17H33COO)2Ca + NaCl =>
2 C17H33COONa + CaCl2 = (C17H33COO)2Ca + 2 NaCl
Ca(OH)2(aq) + CH3COOH(l) = H2O(l) + C4H6O4Ca(aq) =>
Ca(OH)2(aq) + 2 CH3COOH(l) = 2 H2O(l) + C4H6O4Ca(aq)
ZnO + SO2 + O2 = ZnSO4 =>
2 ZnO + 2 SO2 + O2 = 2 ZnSO4
FeS2 + O3 = Fe203 + SO2 =>
609 FeS2 + 812 O3 = 3 Fe203 + 1218 SO2
Pb(NO3)2(ac) + NaCl(ac) = PbCl2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2 + 2 NaNO3
As2S5 + H2O = As2O3 + S8 + H2 =>
8 As2S5 + 24 H2O = 8 As2O3 + 5 S8 + 24 H2
C10H8 + O2 = C8H4O3 + H2O =>
8 C10H8 + 21 O2 = 10 C8H4O3 + 12 H2O
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3 =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3
[Cu(NH3)4] + NaOH = Cu(OH)2 + Na(NH3)2 =>
[Cu(NH3)4] + 2 NaOH = Cu(OH)2 + 2 Na(NH3)2
CaZnO2 + HNO3 = Ca(NO3)2 + Zn(NO3)2 + H2O =>
CaZnO2 + 4 HNO3 = Ca(NO3)2 + Zn(NO3)2 + 2 H2O
SF4(g) + H2O(l) = SO2(g) + HF(l) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(l)
H2SO4 + NaOH + Cl2 = Na2SO4 + HCl + H2O2 =>
H2SO4 + 2 NaOH + Cl2 = Na2SO4 + 2 HCl + H2O2
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
Cu(OH)2 + HCI = Cu(CI)2 + H2O =>
Cu(OH)2 + 2 HCI = Cu(CI)2 + 2 H2O
C2H4Br + NaOH = C2H4OH + NaBr =>
C2H4Br + NaOH = C2H4OH + NaBr
KMnO4 + H2SO4 + KJ = MnSO4 + J2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KJ = 2 MnSO4 + 5 J2 + 6 K2SO4 + 8 H2O
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4 =>
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4
Os + NO3{-} + OH{-} = OsO3{-} + NO2{-} + H2O =>
2 Os + 5 NO3{-} + 2 OH{-} = 2 OsO3{-} + 5 NO2{-} + H2O
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4 =>
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4
Be + NaOH + H2O = Na2[Be(OH)3] + H2 =>
2 Be + 4 NaOH + 2 H2O = 2 Na2[Be(OH)3] + H2
NH4Cl + Ca(CH3COO)2 = NH4CH3COO + CaCl2 =>
2 NH4Cl + Ca(CH3COO)2 = 2 NH4CH3COO + CaCl2
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
NaCl + Mg(NO3)2 = NaMg + Cl(NO3)2 =>
NaCl + Mg(NO3)2 = NaMg + Cl(NO3)2
Nd + NaCl = NdCl + Na =>
Nd + NaCl = NdCl + Na
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