| 前日に均衡した方程式 |
CH4 + 2 O2 = 2 H2O + CO2
Co(OH)4 + H2SO4 = Co(SO4)2 + H2O =>
Co(OH)4 + 2 H2SO4 = Co(SO4)2 + 4 H2O
C7H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H8O(l) + 17 O2(g) = 14 CO2(g) + 8 H2O(g)
HNO2 + H3O = NO + H2O =>
HNO2 + H3O = NO + 2 H2O
Cl2 + NO2 = Cl2NO2 =>
Cl2 + NO2 = Cl2NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5NH2 = C + H + NH3 =>
C6H5NH2 = 6 C + 4 H + NH3
H{+} + CH3CH2OH + Cr2O7{2-} = CH3COOH + Cr3{+} + H2O =>
16 H{+} + 17 CH3CH2OH + 6 Cr2O7{2-} = 17 CH3COOH + 4 Cr3{+} + 25 H2O
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Ni + AgBr = NiBr2 + Ag223 =>
223 Ni + 446 AgBr = 223 NiBr2 + 2 Ag223
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
ZnS(s) + O2 = ZnO + SO2(g) =>
2 ZnS(s) + 3 O2 = 2 ZnO + 2 SO2(g)
Na2S2O5 + FeCl3 + H2O = FeCl2 + NaHSO4 + HCl =>
Na2S2O5 + 4 FeCl3 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
PbO2 + Mn{2+} + H{+} = MnO4{-} + Pb{2+} + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
NH4NO3 + H2O2 = HNO3 + H2O =>
NH4NO3 + 4 H2O2 = 2 HNO3 + 5 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2Cr2O7 + H2SO4 + C6O6H12 = Cr2(OH)2(SO4) + Na2SO4 + CO2 + H2O =>
3 Na2Cr2O7 + 6 H2SO4 + C6O6H12 = 3 Cr2(OH)2(SO4) + 3 Na2SO4 + 6 CO2 + 9 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Al + S + K = AlSK =>
Al + S + K = AlSK
KI + C6H10O5 = C6H10O5I + K =>
KI + C6H10O5 = C6H10O5I + K
OHCH2CH3 + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH2CH3 =>
OHCH2CH3 + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH2CH3
Cl{-} + Cu{2+} + H2O = OCl{-} + Cu + H{+} =>
Cl{-} + Cu{2+} + H2O = OCl{-} + Cu + 2 H{+}
(NH4)2C2O4 + NaOH = NH3 + Na2C2O4 + H2O =>
(NH4)2C2O4 + 2 NaOH = 2 NH3 + Na2C2O4 + 2 H2O
H2CO3 + CuO = Cu(OH) + HCO3 =>
H2CO3 + CuO = Cu(OH) + HCO3
CH3COOH + O2 = CO2 + H3COOH =>
CH3COOH + O2 = CO2 + H3COOH
NI(aq) + HCl(aq) = NICl2(s) + H2(g) =>
NI(aq) + 2 HCl(aq) = NICl2(s) + H2(g)
Ag2O(catalyst) = Ag + O2 =>
2 Ag2O(catalyst) = 4 Ag + O2
CaCl2 + Na2O3Si = CaO3Si + NaCl =>
CaCl2 + Na2O3Si = CaO3Si + 2 NaCl
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
C2H5COOH + CaCO3 = (C2H5COO)2Ca + CO2 + H2O =>
2 C2H5COOH + CaCO3 = (C2H5COO)2Ca + CO2 + H2O
MnO4{-} + HSO3{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 13 HSO3{-} + 237 H{+} = 79 Mn2{+} + 13 SO42{-} + 125 H2O
(NH4)2Fe(SO4)2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
4(NH4)2Fe(SO4)2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4(NH4)2SO4 + 4 K2SO4
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
NaOH + H2SiO3 = NaOH(SiO3)2 + H2 =>
NaOH + 2 H2SiO3 = NaOH(SiO3)2 + 2 H2
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
NaOH + Ca + AlCl3 = Al + Ca(OH)2 + NaCl =>
6 NaOH + 3 Ca + 2 AlCl3 = 2 Al + 3 Ca(OH)2 + 6 NaCl
Al(OH)3 + NaOH = Na3 + Al(OH)6 =>
Al(OH)3 + 3 NaOH = Na3 + Al(OH)6
H2 + Cl2 = ClH =>
H2 + Cl2 = 2 ClH
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
BeO + CaCO3 = CaBeO2 + CO2 =>
BeO + CaCO3 = CaBeO2 + CO2
NaI + H2SO4 = H2O + H2S + I2 + NaHSO4 =>
8 NaI + 9 H2SO4 = 4 H2O + H2S + 4 I2 + 8 NaHSO4
Cl + NaOH = NaCl + H2O + NaClO3 =>
6 Cl + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
K3Fe(CN)6 + CuSO = K3SO + Fe(CN)6Cu =>
K3Fe(CN)6 + CuSO = K3SO + Fe(CN)6Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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