| 前日に均衡した方程式 |
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
PbCl2 + KCrO4 = KCl2 + PbCrO4 =>
PbCl2 + KCrO4 = KCl2 + PbCrO4
(C3H5(OH)3) + HNO3 = (C3H5(NO3)3) + H2O =>
(C3H5(OH)3) + 3 HNO3 = (C3H5(NO3)3) + 3 H2O
CoF3 = CoF2 + F2 =>
2 CoF3 = 2 CoF2 + F2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + LiF = LiFe + FSO4 =>
FeSO4 + LiF = LiFe + FSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnO =>
10 Fe(SO4) + 2 KMnO4 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 6 H2O + 2 MnO
Pb + Hg = PbHg =>
Pb + Hg = PbHg
KCl + Pb(NO3) = KNO3 + ClPb =>
KCl + Pb(NO3) = KNO3 + ClPb
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag(CN)2 + H = Ag + HCN =>
Ag(CN)2 + 2 H = Ag + 2 HCN
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
NaOH + NH4Cl + AgCl = Ag(NH3)2Cl + NaCl + H2O =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 NaCl + 2 H2O
C2H4 + HBr = C2H4Br2 + H2 =>
C2H4 + 2 HBr = C2H4Br2 + H2
Al + H2SO4 = H2 + Al2SO4 =>
2 Al + H2SO4 = H2 + Al2SO4
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Fe2O3 + F2 = F2O + Fe =>
Fe2O3 + 3 F2 = 3 F2O + 2 Fe
Ca10F2(PO4)6 + H2(SO4) = Ca(H2PO4)2 + Ca(SO4) + HF =>
Ca10F2(PO4)6 + 7 H2(SO4) = 3 Ca(H2PO4)2 + 7 Ca(SO4) + 2 HF
MgN + H2O = NH3 + Mg(OH)3 =>
MgN + 3 H2O = NH3 + Mg(OH)3
Cr2(SO4)2 + KI + KIO3 + H2O = Cr(OH)3I + K2SO4 + IS =>
9 Cr2(SO4)2 + 23 KI + KIO3 + 27 H2O = 18 Cr(OH)3I + 12 K2SO4 + 6 IS
CrSO4 + HNO3 + H2SO4 = Cr2(SO4)3 + NO + H2O =>
6 CrSO4 + 2 HNO3 + 3 H2SO4 = 3 Cr2(SO4)3 + 2 NO + 4 H2O
HNO2 + SbO{+} + OH{-} = NO + SbO5 + H2O =>
7 HNO2 + SbO{+} + OH{-} = 7 NO + SbO5 + 4 H2O
Mg(NO3)2 + SrCl2 = MgCl2 + Sr(NO3)2 =>
Mg(NO3)2 + SrCl2 = MgCl2 + Sr(NO3)2
CH3CH2COOH + H2O = CH3CH3OH + CO2 =>
13 CH3CH2COOH + 10 H2O = 14 CH3CH3OH + 11 CO2
Mg(s) + Fe2Cl3(s) = MgCl(s) + Fe(s) =>
3 Mg(s) + Fe2Cl3(s) = 3 MgCl(s) + 2 Fe(s)
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Calciumhydroxide + ammoniumchloride = Ammonia + water + calciumchloride =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + CaCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
Bi2(SO4)3 + Ag = Ag2SO4 + Bi =>
Bi2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Bi
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C3H4O2 + KMnO4 + KOH = C3H5O4K + K2MnO4 + H2O =>
C3H4O2 + 2 KMnO4 + 3 KOH = C3H5O4K + 2 K2MnO4 + H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2
Al2(SO4)3 + NH4NO3 = Al(NO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4NO3 = 2 Al(NO3)3 + 3(NH4)2SO4
HCl + BaCl2 = BaCl4 + H2 =>
2 HCl + BaCl2 = BaCl4 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaMnO4 + H2SO4 = Na2SO4 + HMnO4 =>
2 NaMnO4 + H2SO4 = Na2SO4 + 2 HMnO4
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