| 前日に均衡した方程式 |
NaBH4 + HCl = NaCl + BH3 + H2
Hg2Cl2 + Sn{+2} + Cl{-} = [SnCl6]{-2} + Hg =>
Hg2Cl2 + Sn{+2} + 4 Cl{-} = [SnCl6]{-2} + 2 Hg
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
NiBr3 + H2Se = HBr + Se3Ni2 =>
2 NiBr3 + 3 H2Se = 6 HBr + Se3Ni2
Fe(OH)3 + CH2O = Fe3O4 + CO2 + H2O =>
12 Fe(OH)3 + CH2O = 4 Fe3O4 + CO2 + 19 H2O
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
NaBr + F = NaF + Br2 =>
2 NaBr + 2 F = 2 NaF + Br2
Pb(No3)2(aq) + K2Co3(aw) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aw) = PbCo3(s) + 2 KNo3(s)
NaBr + H2O2 = Br2 + NaOH =>
2 NaBr + H2O2 = Br2 + 2 NaOH
K2CrO4(aq) + Hg2Cl2(aq) = Hg2CrO4(s) + KCl(s) =>
K2CrO4(aq) + Hg2Cl2(aq) = Hg2CrO4(s) + 2 KCl(s)
HCHO + NH3 = NH4 + CHO =>
HCHO + NH3 = NH4 + CHO
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Ca(OH)2 + Na3PO4 + NaHCO3 = Ca10(PO4)6CO3 + NaOH + H2O =>
10 Ca(OH)2 + 6 Na3PO4 + NaHCO3 = Ca10(PO4)6CO3 + 19 NaOH + H2O
Sr(OH)2 + K2SO4 = SrSO4 + K2(OH)2 =>
Sr(OH)2 + K2SO4 = SrSO4 + K2(OH)2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)5 =>
3 Zn + 5 Fe(NO3)3 = 5 Fe + 3 Zn(NO3)5
NaC2H3O2 + H2SO4 = Na2SO4 + CH3COOH =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 CH3COOH
Sb2O3 + H2SO4 = H2O + (SbO)2SO4 =>
Sb2O3 + H2SO4 = H2O + (SbO)2SO4
CaPO4 + SiO2 + C = CaSiO3 + CO3 + P =>
CaPO4 + SiO2 + C = CaSiO3 + CO3 + P
Sr(H2PO4)2 + Ca = Ca3(PO4)2 + Sr3(PO4)2 + H2 =>
3 Sr(H2PO4)2 + 6 Ca = 2 Ca3(PO4)2 + Sr3(PO4)2 + 6 H2
NaCH3COO + H2SO4 = Na2SO4 + HCH3COO =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 HCH3COO
Na + H2O = NaOH(aq) + H2(g) =>
2 Na + 2 H2O = 2 NaOH(aq) + H2(g)
NaCI + KNO3 = NaNO3 + KCI =>
NaCI + KNO3 = NaNO3 + KCI
H2SO4 + (NaOH)3 = Na2SO4 + H2O =>
3 H2SO4 + 2(NaOH)3 = 3 Na2SO4 + 6 H2O
Pb(NO3)2(aq) + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 Na(NO3)
C5H5N + O2 = (NH2)2CO + CO2 + H2O =>
2 C5H5N + 11 O2 = (NH2)2CO + 9 CO2 + 3 H2O
Na + Fe3N = NaN + Fe =>
Na + Fe3N = NaN + 3 Fe
Na2S + Cd(SO4) = Na2(SO4) + CdS =>
Na2S + Cd(SO4) = Na2(SO4) + CdS
Fe(C2H3O2)3 + HCl = FeCl + H(C2H3O2)3 =>
Fe(C2H3O2)3 + HCl = FeCl + H(C2H3O2)3
H{-} + HCl = Cl{-} + (H)2 =>
H{-} + HCl = Cl{-} + (H)2
C2H5OH(l) + O2(g) = CO2 + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2 + 3 H2O(l)
Ba + HNo3 = H2 + Ba(No3)2 =>
Ba + 2 HNo3 = H2 + Ba(No3)2
H3SO4 + NaHCO3 = CO2 + NaSO3 + H2O =>
H3SO4 + NaHCO3 = CO2 + NaSO3 + 2 H2O
NaCl + HClO3 = NaClO3 + HCl =>
NaCl + HClO3 = NaClO3 + HCl
NH3 + CO2 + C6H5OH = C5H7NO2 + C2H4O2 =>
8 NH3 + 6 CO2 + 6 C6H5OH = 8 C5H7NO2 + C2H4O2
Mg(s) + Cu{2+}(aq) = Mg{2+}(aq) + Cu(s) =>
Mg(s) + Cu{2+}(aq) = Mg{2+}(aq) + Cu(s)
CdCO3 + Na2CO3 = CdNa2 + (CO3)2 =>
CdCO3 + Na2CO3 = CdNa2 + (CO3)2
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
HMnO4 + Pb(NO3)2 + H2O = Mn(NO3)2 + PbO2 + HNO3 =>
2 HMnO4 + 5 Pb(NO3)2 + 2 H2O = 2 Mn(NO3)2 + 5 PbO2 + 6 HNO3
Br2 + KCl = BrK + Cl =>
Br2 + 2 KCl = 2 BrK + 2 Cl
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
NaClBaCO3HCl = BaCl2NaHCO3 =>
NaClBaCO3HCl = BaCl2NaHCO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C18H22O2 + NaBH4 + C2H6O = C18H24O2 + NaOH + H3BH3 =>
9 C18H22O2 + 14 NaBH4 + 18 C2H6O = 11 C18H24O2 + 14 NaOH + 14 H3BH3
C12H8S + H2 = C12H8 + H2S =>
C12H8S + H2 = C12H8 + H2S
NaClO(aq) + HCl(aq) = NaCl(aq) + HClO(aq) =>
NaClO(aq) + HCl(aq) = NaCl(aq) + HClO(aq)
H3C2N + O2 = H2O + CO2 + NO3 =>
4 H3C2N + 17 O2 = 6 H2O + 8 CO2 + 4 NO3
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
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