| 前日に均衡した方程式 |
6 C + 6 H2 + 3 O2 = C6H12O6
CuSO4 + MgCl2 = MgSO4 + CuCl2 =>
CuSO4 + MgCl2 = MgSO4 + CuCl2
CH3(CH2)4(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
NaOCH3 + HCN = NaCN + CH3OH =>
NaOCH3 + HCN = NaCN + CH3OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr2O7{2-} + Np{4+} + H{+} = Cr{3+} + NpO2{2+} + H2O =>
Cr2O7{2-} + 3 Np{4+} + 2 H{+} = 2 Cr{3+} + 3 NpO2{2+} + H2O
Br{-} = Br{2} + {-} =>
Br{-} = Br{2} + 3e
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
Cu(OH)2 + HCl + SO4 + Na = CuSO4 + H2O + NaCl =>
Cu(OH)2 + 2 HCl + SO4 + 2 Na = CuSO4 + 2 H2O + 2 NaCl
NH3Cl + Pb(NO3)2 = NH3NO3 + PbCl2 =>
2 NH3Cl + Pb(NO3)2 = 2 NH3NO3 + PbCl2
C2H4 + HCl + O2 = CH2Cl2 + H2O =>
C2H4 + 4 HCl + O2 = 2 CH2Cl2 + 2 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
FeSO4 + H2O2H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2H2SO4 = Fe2(SO4)3 + 2 H2O
CuCO3 + H2O = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 H2O = Cu(OH)2 + H2CO3
Na2S + Si = Na + SiS =>
Na2S + Si = 2 Na + SiS
H2S + MgO = HOH + MgS =>
H2S + MgO = HOH + MgS
ZnAl + HCl = Zn2Cl + AlCl3 + H2 =>
4 ZnAl + 14 HCl = 2 Zn2Cl + 4 AlCl3 + 7 H2
Na2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + Na2SO4 + H2O =>
4 Na2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 4 Na2SO4 + 10 H2O
NH2OH + H2O2 = N2O3 + H2O =>
2 NH2OH + 4 H2O2 = N2O3 + 7 H2O
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
HCl + Zn = HZn + Cl =>
HCl + Zn = HZn + Cl
KCr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
2 KCr2O7 + 28 HCl = 2 KCl + 7 Cl2 + 4 CrCl3 + 14 H2O
H3PO4 + FeSO4 = Fe3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 H2SO4
HCO2H + H2O = H3O + COOH =>
HCO2H + H2O = H3O + COOH
Ca2C2 + H2O = Ca(OH)2 + C2H4 =>
Ca2C2 + 4 H2O = 2 Ca(OH)2 + C2H4
HCO3{-} + OH{+} = CO3 + H2O =>
HCO3{-} + OH{+} = CO3 + H2O
NaF + H2O = HF + Na + OH =>
NaF + H2O = HF + Na + OH
NO2 + ZnO = ZnNO3 =>
NO2 + ZnO = ZnNO3
AgNO3 + C2H7NO2 = AgNO2 + C2H7NO3 =>
AgNO3 + C2H7NO2 = AgNO2 + C2H7NO3
NaOH + AgNO3 = Na + NO3 + AgOH =>
NaOH + AgNO3 = Na + NO3 + AgOH
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + S = Al6S =>
6 Al + S = Al6S
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Bi3 + S2 = Bi2S3 =>
4 Bi3 + 9 S2 = 6 Bi2S3
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn(NO3)2 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn(NO3)2
CuSO4Mg(OH)2 = Cu(OH)2MgSO4 =>
CuSO4Mg(OH)2 = Cu(OH)2MgSO4
HClO4(aq) + KOH(aq) = KClO4(aq) + H2O(l) =>
HClO4(aq) + KOH(aq) = KClO4(aq) + H2O(l)
KMnO4 + NaCl + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 Cl2 + 8 H2O
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl + CuBr = CuCl + HBr =>
HCl + CuBr = CuCl + HBr
NaH2AsO3 + NaOH = Na2HAsO3 + H2O =>
NaH2AsO3 + NaOH = Na2HAsO3 + H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
CH3COOK + Na2CO3 = CH3COONa + K2CO3 =>
2 CH3COOK + Na2CO3 = 2 CH3COONa + K2CO3
HCe + Mg(OH)2 = MgCe2 + H2O =>
2 HCe + Mg(OH)2 = MgCe2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + Cl =>
[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + 3 Cl
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