| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
2 Cr + 3 FeSO4 = Cr2(SO4)3 + 3 Fe
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + KHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 4 HNO3
CH3CH2OH(g) + O2(g) = HC2H3O2(g) + H2O(g) =>
CH3CH2OH(g) + O2(g) = HC2H3O2(g) + H2O(g)
Sb + HNO3 + H2O = H(Sb(OH)6) + NO2 =>
Sb + 5 HNO3 + H2O = H(Sb(OH)6) + 5 NO2
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
CaCl2(aq) + Na(s) = Ca(s) + NaCl(aq) =>
CaCl2(aq) + 2 Na(s) = Ca(s) + 2 NaCl(aq)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + O =>
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + 2 O
TiCl4(S) + H2O(l) = TiO2(S) + HCl(aq) =>
TiCl4(S) + 2 H2O(l) = TiO2(S) + 4 HCl(aq)
Mg + H3C6H5O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 H3C6H5O7 = Mg3(C6H5O7)2 + 3 H2
Cr2O2 + H2O = Cr + OH =>
Cr2O2 + 2 H2O = 2 Cr + 4 OH
K + Ba(NO3)2 = K(NO3) + Ba =>
2 K + Ba(NO3)2 = 2 K(NO3) + Ba
Sb2O3 + KMnO4 + HCl = SbCl5 + KCl + MnCl2 + H2O =>
5 Sb2O3 + 4 KMnO4 + 62 HCl = 10 SbCl5 + 4 KCl + 4 MnCl2 + 31 H2O
CuBr2(aq) + Na2S(aq) = CuS(aq) + NaBr(aq) =>
CuBr2(aq) + Na2S(aq) = CuS(aq) + 2 NaBr(aq)
NaIO = NaI + O =>
NaIO = NaI + O
C5H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H6(g) + 13 O2(g) = 10 CO2(g) + 6 H2O(g)
Li2O + Pb = PbO2 + Li =>
2 Li2O + Pb = PbO2 + 4 Li
KMnO4 + H2SO4 + Na2HSO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 5 H2SO4 + 2 Na2HSO3 = 2 MnSO4 + K2SO4 + 4 NaSO4 + 6 H2O
NO2 + C3H8 = N2 + CO2 + H2O =>
10 NO2 + 2 C3H8 = 5 N2 + 6 CO2 + 8 H2O
SrS + Pb(ClO3)2 = Sr(ClO3)2 + PbS =>
SrS + Pb(ClO3)2 = Sr(ClO3)2 + PbS
VOSO4 = VO2 + SO3 =>
VOSO4 = VO2 + SO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H6O + K2CrO4 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 4 K2CrO4 + 10 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
C4H10 + O2 = CO2 + H2O = =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O
C3H8O2 + Cu(OH)2 = [Cu(C3H8O2)2](OH)2 =>
2 C3H8O2 + Cu(OH)2 = [Cu(C3H8O2)2](OH)2
Na3AsO4 + KI + H2SO4 = Na3AsO3 + H2O + I2 + KSO4 =>
2 Na3AsO4 + 2 KI + 2 H2SO4 = 2 Na3AsO3 + 2 H2O + I2 + 2 KSO4
C6H12 + K2Cr2O7 + H2SO4 = C5H10O + K2SO4 + Cr2(SO4)3 + H2O =>
5 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 6 C5H10O + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
C19H32O2 + O2 = CO2 + H2O =>
C19H32O2 + 26 O2 = 19 CO2 + 16 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KHCO3(aq) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(aq) + HNO3(aq) = KNO3 + CO2 + H2O
Na2CO3 + MnCO3 + O2 = Na4Mn9O18 + CO2 =>
4 Na2CO3 + 18 MnCO3 + 7 O2 = 2 Na4Mn9O18 + 22 CO2
Cu(OH)2 + CH3CO2H = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3CO2H = Cu(CH3CO2)2 + 2 H2O
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
NaHSO4 + H2O = NaSO4{-} + H3O{+} =>
NaHSO4 + H2O = NaSO4{-} + H3O{+}
SbCl3 + NaOH = Sb4O6 + NaCl + H2O =>
4 SbCl3 + 12 NaOH = Sb4O6 + 12 NaCl + 6 H2O
NH4OH + C2H4O2 = C2H7NO2 + H2O =>
NH4OH + C2H4O2 = C2H7NO2 + H2O
MgO + Li3N = Mg3N2 + Li2O =>
3 MgO + 2 Li3N = Mg3N2 + 3 Li2O
Na2CO3 + TiCl4 = Ti(CO3)2 + NaCl =>
2 Na2CO3 + TiCl4 = Ti(CO3)2 + 4 NaCl
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2
H3BO3 + Sr(OH)2 = Sr(B(OH)4)2 =>
2 H3BO3 + Sr(OH)2 = Sr(B(OH)4)2
Na + Pb(C2H3O2)2 = NaC2H3O2 + Pb =>
2 Na + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb
Al(s) + Br2(g) = AlBr3 =>
2 Al(s) + 3 Br2(g) = 2 AlBr3
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s)
CoCl2(aq) + KOH(aq) = KCl + Co(OH)2 =>
CoCl2(aq) + 2 KOH(aq) = 2 KCl + Co(OH)2
KClO3 + H2O = K2O + HCl + O2 =>
2 KClO3 + H2O = K2O + 2 HCl + 3 O2
Na2S + CO2 = Na2SO4 + C =>
Na2S + 2 CO2 = Na2SO4 + 2 C
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| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
方程式のバランス10/23/24
方程式のバランス11/22/23
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