| 前日に均衡した方程式 |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + HNO3 = NO2 + H2O + H2SO =>
H2S + 2 HNO3 = 2 NO2 + H2O + H2SO
NaCl(s) = Na{+}(aq) + Cl{-}(aq) =>
NaCl(s) = Na{+}(aq) + Cl{-}(aq)
P + H2O + HNO3 = NO + H3PO4 =>
3 P + 2 H2O + 5 HNO3 = 5 NO + 3 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaO + ZnO = Ba2ZnO3 =>
2 BaO + ZnO = Ba2ZnO3
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 7 H2O
Zn(NO3)2 + Cs2S = Cs(NO3) + ZnS =>
Zn(NO3)2 + Cs2S = 2 Cs(NO3) + ZnS
MnO4{-} + H{+} + [Fe(C2O4)3]{3-} = Mn{2+} + H2O + CO2 + Fe{3+} =>
6 MnO4{-} + 48 H{+} + 5[Fe(C2O4)3]{3-} = 6 Mn{2+} + 24 H2O + 30 CO2 + 5 Fe{3+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2CrO4 + H2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 KOH
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H{+} + H2CrO4 + I{-} = Cr3{+} + I2 + H2O =>
36 H{+} + 6 H2CrO4 + 34 I{-} = 2 Cr3{+} + 17 I2 + 24 H2O
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2 =>
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AgCl + HCl = H[AgCl2] =>
AgCl + HCl = H[AgCl2]
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O =>
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O
Al[(NO3)3] = Al2O3 + NO2 + O2 =>
4 Al[(NO3)3] = 2 Al2O3 + 12 NO2 + 3 O2
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
CaCl2 + H3BO3 = Ca3(BO3)2 + HCl =>
3 CaCl2 + 2 H3BO3 = Ca3(BO3)2 + 6 HCl
C6H12O6 + HNO3 + C2H5OH = C42H69NO10 + H2O =>
5 C6H12O6 + 2 HNO3 + 27 C2H5OH = 2 C42H69NO10 + 43 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe(OH)3 + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 10 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 8 H2O
Cu3N2 + O2 = Cu + NO2 =>
Cu3N2 + 2 O2 = 3 Cu + 2 NO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO2(gas) + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2(gas) + 2 H2O
Zn + Fe(HSO4)3 = ZnFe + HSO4 =>
Zn + Fe(HSO4)3 = ZnFe + 3 HSO4
As2S3 + NH3 + H2O = AsO2{-} + AsS2{-} + NH4{+} =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2{-} + 3 AsS2{-} + 4 NH4{+}
(CH3NH3)Br + PbBr2 = (CH3NH3)PbBr3 =>
(CH3NH3)Br + PbBr2 = (CH3NH3)PbBr3
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br =>
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
KHSO4 + HCl = KCl + H2O + SO3 =>
KHSO4 + HCl = KCl + H2O + SO3
Sc2S3 + I2 = I2Sc3 + S =>
3 Sc2S3 + 2 I2 = 2 I2Sc3 + 9 S
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
HN3 + KI = HI + N3K =>
HN3 + KI = HI + N3K
KTaO3 = K2O + Ta2O5 =>
2 KTaO3 = K2O + Ta2O5
Be(OH)2 + H2O = H3O + HBeO2 =>
Be(OH)2 + H2O = H3O + HBeO2
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