| 前日に均衡した方程式 |
4 NaOH + Pb(NO3)4 = 4 NaNO3 + Pb(OH)4
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
MgO = Mg + O =>
MgO = Mg + O
NaH2PO4 + HCl = NaCl + H2PO4H =>
NaH2PO4 + HCl = NaCl + H2PO4H
Na2S + Cu(NO3)2 = CuS + Na(NO3) =>
Na2S + Cu(NO3)2 = CuS + 2 Na(NO3)
CuI2 + KOH = Cu(OH)2 + KI =>
CuI2 + 2 KOH = Cu(OH)2 + 2 KI
FeO2 + Na2CO2 = Fe + Na2CO3 =>
FeO2 + 2 Na2CO2 = Fe + 2 Na2CO3
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Al2 + H2SO4 = (AlSO4)3 + H2 =>
3 Al2 + 6 H2SO4 = 2(AlSO4)3 + 6 H2
SnCl2 + KI = SnI2 + KCl =>
SnCl2 + 2 KI = SnI2 + 2 KCl
Mg + Fe2O3 = MgO3 + Fe =>
Mg + Fe2O3 = MgO3 + 2 Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
FeO2 + Na2CO2 = Fe + Na2CO3 =>
FeO2 + 2 Na2CO2 = Fe + 2 Na2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + Fe2O3 = MgO3 + Fe =>
Mg + Fe2O3 = MgO3 + 2 Fe
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{+3} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{+3} + 7 H2O
Cu{+2} + N{-3} = Cu3N2 =>
3 Cu{+2} + 2 N{-3} = Cu3N2
FeO2 + Na2CO2 = Fe + Na2CO3 =>
FeO2 + 2 Na2CO2 = Fe + 2 Na2CO3
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
C6H5CHCl2 + NaOH = C6H5CH(OH)2 + NaCl =>
C6H5CHCl2 + 2 NaOH = C6H5CH(OH)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(s) + H2SO4 = CaSO4 + H2 =>
Ca(s) + H2SO4 = CaSO4 + H2
Ca(OH)2(aq) + H3(PO4)(l) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3(PO4)(l) = Ca3(PO4)2(aq) + 6 H2O(l)
Co(OH)3 + CH3COOH = Co(CH3COO)3 + H2O =>
Co(OH)3 + 3 CH3COOH = Co(CH3COO)3 + 3 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
HI + Li2CO3 = Li + I + H2O + CO2 =>
2 HI + Li2CO3 = 2 Li + 2 I + H2O + CO2
HNO3 + Al2(CO3)3 = H2CO3 + Al(NO3)3 =>
6 HNO3 + Al2(CO3)3 = 3 H2CO3 + 2 Al(NO3)3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KMnO4 + NaNO2 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C2H2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Ca3(PO4)2(s) + H3PO4(l) = Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 4 H3PO4(l) = 3 Ca(H2PO4)2(s)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C6H5NH2 + Cl2 = C6H5Cl2NH2 =>
C6H5NH2 + Cl2 = C6H5Cl2NH2
Na + HNO3 = NaNO3 + H2O + NO2 =>
Na + 2 HNO3 = NaNO3 + H2O + NO2
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4Cl + CaBr2 = NH4Br + CaCl2 =>
2 NH4Cl + CaBr2 = 2 NH4Br + CaCl2
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