| 前日に均衡した方程式 |
CaCl2 + 2 NaBr(aq) = CaBr2 + 2 NaCl
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
CuCl2(aq) + NaOH(aq) = NaCl + Cu(OH)2 =>
CuCl2(aq) + 2 NaOH(aq) = 2 NaCl + Cu(OH)2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
SiC(s) + Fe2O3(s) + O2(g) = Fe2SiO4(s) + CO2(g) =>
2 SiC(s) + 2 Fe2O3(s) + 3 O2(g) = 2 Fe2SiO4(s) + 2 CO2(g)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
BaCl + KSO4 = BaSO4KCl =>
BaCl + KSO4 = BaSO4KCl
NaCH3COOH + H2O = H3ONaCH3COO =>
NaCH3COOH + H2O = H3ONaCH3COO
Ba(oh)2 + AlCl = Al(oh)3 + BaCl2 =>
3 Ba(oh)2 + 12 AlCl = 4 Al(oh)3 + 6 BaCl2
KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + K(C2H3O2)(aq) =>
2 KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 K(C2H3O2)(aq)
C11H26 + O2 = CO2 + H2O =>
2 C11H26 + 35 O2 = 22 CO2 + 26 H2O
N2O5 + H2 = N + H2O =>
N2O5 + 5 H2 = 2 N + 5 H2O
SrCl{2} + AgNO{3} = Sr(NO{3}){2} + AgCl =>
SrCl{2} + AgNO{3} = Sr(NO{3}){2} + AgCl
SO2 + H2O + Br2 = H2SO4 + HBr =>
SO2 + 2 H2O + Br2 = H2SO4 + 2 HBr
PbBr2(s) + Cl2(g) = PbCl2(s) + Br2(l) =>
PbBr2(s) + Cl2(g) = PbCl2(s) + Br2(l)
HNO2 + Mg(OH)2 = HMg + NO2(OH)2 =>
HNO2 + Mg(OH)2 = HMg + NO2(OH)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C8H10 + KM4O4 + KOH = C8H6O4 + K2M4O4 + H2O =>
C8H10 + 12 KM4O4 + 12 KOH = C8H6O4 + 12 K2M4O4 + 8 H2O
Pb(C2H3O2)2 + HgSO4 = PbSO4 + Hg(C2H3O2)2 =>
Pb(C2H3O2)2 + HgSO4 = PbSO4 + Hg(C2H3O2)2
KMnO4 + H2C2O4 = K2HCO3 + MnO2 + H2O + CO2 =>
4 KMnO4 + 7 H2C2O4 = 2 K2HCO3 + 4 MnO2 + 6 H2O + 12 CO2
(CH3COO)2Pb + H2SO4 = PbSO4 + CH3COOH =>
(CH3COO)2Pb + H2SO4 = PbSO4 + 2 CH3COOH
Mn + H2O = Mn2O2 + H2 =>
2 Mn + 2 H2O = Mn2O2 + 2 H2
Ga + HNO3 = NO + Ga(NO3)3 + H2O =>
Ga + 4 HNO3 = NO + Ga(NO3)3 + 2 H2O
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
Fe2(SO4)3 + KCl = FeCl3 + K2SO4 =>
Fe2(SO4)3 + 6 KCl = 2 FeCl3 + 3 K2SO4
Fe{3+} + Br{-} = Fe3 + Br =>
3 Fe{3+} + 9 Br{-} = Fe3 + 9 Br
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Sc2(CO3)3 + H2SO4 = Sc2(SO4)3 + CO2 + H2O =>
Sc2(CO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 CO2 + 3 H2O
NaIO3 + NaI + HCl = NaCl + I2 + H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 NaCl + 3 I2 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H3N + Cl2 = N2 + NH4Cl =>
8 H3N + 3 Cl2 = N2 + 6 NH4Cl
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
Cr(OH)3 + Na2O2 = H2O + Na2CrO4 + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 H2O + 2 Na2CrO4 + 2 NaOH
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
KMnO2 + H2SO4 + NaNO2 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO2 + 3 H2SO4 + NaNO2 = K2SO4 + 2 MnSO4 + NaNO3 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mn{7+} + e = Mn{4+} =>
Mn{7+} + 3e = Mn{4+}
CH3COONa = CH3COO{-} + Na{+} = Co? =>
CH3COONa = CH3COO{-} + Na{+}
CuCl2 + Na2S2O3 + H2O = Cu2S + S + HCl + Na2SO4 =>
2 CuCl2 + 2 Na2S2O3 + 2 H2O = Cu2S + S + 4 HCl + 2 Na2SO4
HIRbOH = RbIHOH =>
HIRbOH = RbIHOH
H3PO4 + NaOH(aq) = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH(aq) = Na2HPO4 + 2 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H2NCHO + O2 = CO2 + N2 + H2O =>
4 H2NCHO + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
H2SO4 + KNO2 + KMnO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 5 KNO2 + 2 KMnO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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