| 前日に均衡した方程式 |
N2 + 3 H2 = 2 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mn2O7 + ZnO = Mn2(ZnO2)7 =>
Mn2O7 + 7 ZnO = Mn2(ZnO2)7
Al + S2O8 = Al2O3 + S =>
16 Al + 3 S2O8 = 8 Al2O3 + 6 S
NaH2PO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + 6 H2O
NaI(s) + H2O(l) = NaOH + HI =>
NaI(s) + H2O(l) = NaOH + HI
Na + Li = Li3Na =>
Na + 3 Li = Li3Na
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li + BaSO4 = Li2SO4 + Ba =>
2 Li + BaSO4 = Li2SO4 + Ba
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Fe(OH)2 + H2CO3 = Fe(CO3H)2 + H2O =>
Fe(OH)2 + 2 H2CO3 = Fe(CO3H)2 + 2 H2O
Na3Po4 + H2SO4 = Na2SO4 + H3Po4 =>
2 Na3Po4 + 3 H2SO4 = 3 Na2SO4 + 2 H3Po4
ZnH2 + HCl = H2 + ZnCl2 =>
ZnH2 + 2 HCl = 2 H2 + ZnCl2
Na(aq) + CH3CO2(aq) = NaCH3CO2(aq) =>
Na(aq) + CH3CO2(aq) = NaCH3CO2(aq)
MgCo3 + HCl = H2Co3 + MgCl2 =>
MgCo3 + 2 HCl = H2Co3 + MgCl2
NaO + AgNO3 = AgO + NaNO3 =>
NaO + AgNO3 = AgO + NaNO3
CH3NHC2H5 + H2O = CH3NHC2H6 + OH =>
CH3NHC2H5 + H2O = CH3NHC2H6 + OH
C4H6 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 8 KOH = 2 CH3COOK + 6 K2MnO4 + 4 H2O
FeS2 + Cu2S + HNO3 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
6 FeS2 + 3 Cu2S + 40 HNO3 = 3 Fe2(SO4)3 + 6 CuSO4 + 40 NO + 20 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
Cu + FeSO4 = Fe2 + Cu2SO4 =>
4 Cu + 2 FeSO4 = Fe2 + 2 Cu2SO4
KMnO4 + H2SO3 = H2O + H2SO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 H2SO3 = 3 H2O + 2 H2SO4 + K2SO4 + 2 MnSO4
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
H2SiO3 + Bi(OH)5 = Bi2(SiO3)5 + H2O =>
5 H2SiO3 + 2 Bi(OH)5 = Bi2(SiO3)5 + 10 H2O
SrCl2 + H2SO4 = Sr(HSO4)2 + HCl =>
SrCl2 + 2 H2SO4 = Sr(HSO4)2 + 2 HCl
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Cl2 + (S2O3){2-} + OH{-} = (SO4){2-} + Cl{-} + H2O =>
4 Cl2 + (S2O3){2-} + 10 OH{-} = 2(SO4){2-} + 8 Cl{-} + 5 H2O
Fe + CuNO = FeNO + Cu =>
Fe + CuNO = FeNO + Cu
Fe(NO3)3 + Na2C2O4 = Fe(C2O4)2 + Na + NO3 =>
Fe(NO3)3 + 2 Na2C2O4 = Fe(C2O4)2 + 4 Na + 3 NO3
Cr2(SO4)3 + (NH4)2 + H2O = (NH4)2SO4 + Cr(OH)3 + H2S =>
5 Cr2(SO4)3 + 12(NH4)2 + 18 H2O = 12(NH4)2SO4 + 10 Cr(OH)3 + 3 H2S
FeSO4 + Ag = Fe + Ag2SO4 =>
FeSO4 + 2 Ag = Fe + Ag2SO4
HTcO4 + NaOH = NaTcO4 + H2O =>
HTcO4 + NaOH = NaTcO4 + H2O
Fe2O3 + HI = FeI2 + H2O + I2 =>
Fe2O3 + 6 HI = 2 FeI2 + 3 H2O + I2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HNO3 + HCl = Cl2 + HNO2 + H2O =>
HNO3 + 2 HCl = Cl2 + HNO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
MnO4{-} + ClO{-} + H{+} = Mn{2+} + ClO2{-} + H2O =>
2 MnO4{-} + 5 ClO{-} + 6 H{+} = 2 Mn{2+} + 5 ClO2{-} + 3 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Cu(SO4) + C = Cu + C2(SO4)4 =>
4 Cu(SO4) + 2 C = 4 Cu + C2(SO4)4
K + H2SO3 = K2SO3 + H =>
2 K + H2SO3 = K2SO3 + 2 H
Cr + CO3 = Cr2CO3 =>
2 Cr + CO3 = Cr2CO3
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + H2O + HCl + K3PO4 + CrPO4 =>
9 N2H5Cl + 6 K2Cr2O7 + 16 H3PO4 = 9 N2 + 42 H2O + 9 HCl + 4 K3PO4 + 12 CrPO4
Ca(s) + H2O(l) = H2 + Ca{2+}(aq) + OH{-}(aq) =>
Ca(s) + 2 H2O(l) = H2 + Ca{2+}(aq) + 2 OH{-}(aq)
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
HClO4 + Sr = Sr(ClO4)2 + H2 =>
2 HClO4 + Sr = Sr(ClO4)2 + H2
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