| 前日に均衡した方程式 |
Be(OH)2 + LiOH = Li[Be(OH)3]
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
CH3(CH2)2COOH + NaOH = C2H3O2Na + C2H6O =>
CH3(CH2)2COOH + NaOH = C2H3O2Na + C2H6O
Fe3O4 + C = FeO + CO2 =>
2 Fe3O4 + C = 6 FeO + CO2
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
Mn(NO3)4 + KOH = K(NO3)4 + MnOH =>
Mn(NO3)4 + KOH = K(NO3)4 + MnOH
Sb(OH)5 + H3PO4 = Sb3(PO4)5 + H2O =>
3 Sb(OH)5 + 5 H3PO4 = Sb3(PO4)5 + 15 H2O
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Ba + Pb3(PO4)4 = Pb + Ba3(PO4)2 =>
6 Ba + Pb3(PO4)4 = 3 Pb + 2 Ba3(PO4)2
F + Pb(NO3)2 = FNO3 + Pb =>
2 F + Pb(NO3)2 = 2 FNO3 + Pb
NaOH + N(CH2PO3H2)3 = C3H7Na5NO9P3 + H2O =>
5 NaOH + N(CH2PO3H2)3 = C3H7Na5NO9P3 + 5 H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
C6H5COOH + CO3{-} = CO2 + C6H5COO{-} + H2O =>
31 C6H5COOH + 30 CO3{-} = 37 CO2 + 30 C6H5COO{-} + 18 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
S2O3 + H = S + H2O =>
S2O3 + 6 H = 2 S + 3 H2O
P2O3 + HNO3 + H2O = H3PO4 + N2O =>
2 P2O3 + 2 HNO3 + 5 H2O = 4 H3PO4 + N2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
SO2 + KOH + H2S = K2S2O3 + H2O =>
4 SO2 + 6 KOH + 2 H2S = 3 K2S2O3 + 5 H2O
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4(s) + Ca3(PO4)2Ca(OH)2(s) = Ca(H2PO4)2(s) + CaSO4(s) + H2O =>
3 H2SO4(s) + Ca3(PO4)2Ca(OH)2(s) = Ca(H2PO4)2(s) + 3 CaSO4(s) + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na2S + Pb(CH3COO)2 = PbS + CH3COONa =>
Na2S + Pb(CH3COO)2 = PbS + 2 CH3COONa
Mg{2+} + Br{-} = MgBr2 =>
Mg{2+} + 2 Br{-} = MgBr2
Nb2O5 + HNO3 = Nb(NO3)5 + H2O =>
Nb2O5 + 10 HNO3 = 2 Nb(NO3)5 + 5 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
CaO(s) + HCl = HO + CaCl =>
CaO(s) + HCl = HO + CaCl
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
NaClO + K2SO3 + H2O = NaOH + K2SO4 + Cl2 =>
2 NaClO + K2SO3 + H2O = 2 NaOH + K2SO4 + Cl2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Na2SO4 + H3PO4 = Na4P2O7 + H2SO4 + H2O =>
2 Na2SO4 + 2 H3PO4 = Na4P2O7 + 2 H2SO4 + H2O
LiCl + C2H5OH = LiOH + C2H5Cl =>
LiCl + C2H5OH = LiOH + C2H5Cl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
I + NaBr = IBr + Na =>
I + NaBr = IBr + Na
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
CuBr + Mg = Cu2Mg + Br2 =>
2 CuBr + Mg = Cu2Mg + Br2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CO + HO2 = CO2 + H2 =>
4 CO + 2 HO2 = 4 CO2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
Zn + Na2O = ZnO + Na =>
Zn + Na2O = ZnO + 2 Na
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
NH4I + Pb(NO3)2 = NH4NO3 + PbI2 =>
2 NH4I + Pb(NO3)2 = 2 NH4NO3 + PbI2
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