| 前日に均衡した方程式 |
6 Na2S2O3 + KClO3 + 3 H2O = 3 Na2S4O6 + Cl + 6 NaOH + K
Ni + PO4 = NiPO4 =>
Ni + PO4 = NiPO4
SiO2 + HF + NaF = Na2(SiF6) + H2O =>
SiO2 + 4 HF + 2 NaF = Na2(SiF6) + 2 H2O
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
Cu(C2H3O2)2 + KI = CuI + KC2H3O2 + I2 =>
2 Cu(C2H3O2)2 + 4 KI = 2 CuI + 4 KC2H3O2 + I2
CH3CH2CH2COOCH2CH2CH3 + NaOH = CH3CH2CH2OH + C3H7COOH + Na =>
10 CH3CH2CH2COOCH2CH2CH3 + 12 NaOH = 6 CH3CH2CH2OH + 13 C3H7COOH + 12 Na
Na2FeO2 + NaNO2 + H2O = Na2Fe2O4 + NH3 + NaOH =>
6 Na2FeO2 + NaNO2 + 5 H2O = 3 Na2Fe2O4 + NH3 + 7 NaOH
NH(CH2CH2OH)2 + H2S = [NH2(CH2CH2OH)2]2S =>
2 NH(CH2CH2OH)2 + H2S = [NH2(CH2CH2OH)2]2S
C2H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H8O(g) + 7 O2(g) = 4 CO2(g) + 8 H2O(g)
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
CaC2O4 + NaOH = Ca(OH)2 + Na2C2O4 =>
CaC2O4 + 2 NaOH = Ca(OH)2 + Na2C2O4
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
MnO4{-} + Cl{-} + H2SO4 = Mn{+2} + Cl2 + H2O + SO4{-2} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{+2} + 5 Cl2 + 8 H2O + 8 SO4{-2}
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
Sn(NO3)4 + Na2S = SnS2 + NaNO3 =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 NaNO3
CoC2O4 = Co + CO2 =>
CoC2O4 = Co + 2 CO2
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(cr) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(cr)
C6H12O6 + CuO = Cu + H2O + CO2 =>
C6H12O6 + 12 CuO = 12 Cu + 6 H2O + 6 CO2
In{+} = In{-} + In{3+} =>
2 In{+} = In{-} + In{3+}
C4H4S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H4S(l) + 6 O2(g) = 4 CO2(g) + 2 H2O(l) + SO2(g)
Sn{4+} + Ni = Ni{2+} + Sn{2+} =>
Sn{4+} + Ni = Ni{2+} + Sn{2+}
CaCrO4 + HCl = CaCl2 + H2Cr2O7 + H2O =>
2 CaCrO4 + 4 HCl = 2 CaCl2 + H2Cr2O7 + H2O
Fe(s) + NaBr = FeBr3 + Na =>
Fe(s) + 3 NaBr = FeBr3 + 3 Na
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
Cr2(SO4)3 + K2S2O3 + H2O = H2CrO4 + K2SO4 + H2SO =>
Cr2(SO4)3 + 6 K2S2O3 + 11 H2O = 2 H2CrO4 + 6 K2SO4 + 9 H2SO
CaO + NH4F = CaF2 + H2O + NH3 =>
CaO + 2 NH4F = CaF2 + H2O + 2 NH3
Fe{2+} + Cu = Fe + Cu{+} =>
Fe{2+} + 2 Cu = Fe + 2 Cu{+}
Au + Fe2O3 = Fe2 + AuO3 =>
Au + Fe2O3 = Fe2 + AuO3
Fe(s) + Cu{2+}(aq) = Fe{2+}(aq) + Cu(s) =>
Fe(s) + Cu{2+}(aq) = Fe{2+}(aq) + Cu(s)
CH2O + NO3{-} = HCO3{-} + N2 + H2O + H{+} =>
5 CH2O + 4 NO3{-} = 5 HCO3{-} + 2 N2 + 2 H2O + H{+}
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO
H2(SO4)3 + Al(OH) = Al2(SO4)3 + H2O =>
H2(SO4)3 + 2 Al(OH) = Al2(SO4)3 + 2 H2O
Na2S(aq) + Pb(NO3)2 = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2 = 2 NaNO3(aq) + PbS(s)
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3
CuO + Cr2O3 = CuCrO2 + O2 =>
4 CuO + 2 Cr2O3 = 4 CuCrO2 + O2
H3(PO4) + NH3 = (NH4)3(PO4) =>
H3(PO4) + 3 NH3 = (NH4)3(PO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
MnO4{-} + Cl{-} + H2SO4 = Mn{+2} + Cl2 + H2O + SO4{-2} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{+2} + 5 Cl2 + 8 H2O + 8 SO4{-2}
CuCO3 + HClO4 = Cu(ClO4)2 + CO2 + H2O =>
CuCO3 + 2 HClO4 = Cu(ClO4)2 + CO2 + H2O
NH4Fe(SO4)2 + KSCN = K3[Fe(SCN)6] + (NH4)2SO4 + K2SO4 =>
2 NH4Fe(SO4)2 + 12 KSCN = 2 K3[Fe(SCN)6] + (NH4)2SO4 + 3 K2SO4
KI + Mg = MgI2 + K =>
2 KI + Mg = MgI2 + 2 K
NaBr + Ca(OH)2 = (CaBr2) + (NaOH) =>
2 NaBr + Ca(OH)2 = (CaBr2) + 2(NaOH)
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
MgSO3 + H2O = MgO + H2SO3 =>
MgSO3 + H2O = MgO + H2SO3
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3 =>
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3
MgCl2(aq) + AgNO3 = Mg(NO3)2(aq) + AgCl =>
MgCl2(aq) + 2 AgNO3 = Mg(NO3)2(aq) + 2 AgCl
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