| 前日に均衡した方程式 |
CaCO3 = CaO + CO2
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)2 + KNO3 + CO2 =>
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)2 + 2 KNO3 + CO2
Na2O2 + PbS = PbSO4 + Na =>
2 Na2O2 + PbS = PbSO4 + 4 Na
Cl3H8 + O2 = H2O + ClO2 =>
Cl3H8 + 5 O2 = 4 H2O + 3 ClO2
PbCl4 + BaO = PbO2 + BaCl2 =>
PbCl4 + 2 BaO = PbO2 + 2 BaCl2
Li2S + P2S5 + LiI = Li7P2S8I =>
3 Li2S + P2S5 + LiI = Li7P2S8I
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
Al(s) + H2O(l) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) = 2 AlOH(aq) + H2(g)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + H2O
KCl + MnO2 = K2O + MnCl2 + Cl2 =>
4 KCl + MnO2 = 2 K2O + MnCl2 + Cl2
Sn + Cu2SO4 = Sn2SO4 + Cu =>
2 Sn + Cu2SO4 = Sn2SO4 + 2 Cu
NO3{-} + Zn + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
Al(NO3)3 + NH4OH = Al2O3 + N2 + H2O =>
2 Al(NO3)3 + 10 NH4OH = Al2O3 + 8 N2 + 25 H2O
Cl2 + O2 = ClO5 =>
Cl2 + 5 O2 = 2 ClO5
Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
NH3(l) + I2(s) = N2I4(s) + H2(g) =>
2 NH3(l) + 2 I2(s) = N2I4(s) + 3 H2(g)
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
CaCO3(aq) + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
Al(OH)3 + Ca(HCO3)2 = Al(HCO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(HCO3)2 = 2 Al(HCO3)3 + 3 Ca(OH)2
SrS + Li = Li2S + Sr =>
SrS + 2 Li = Li2S + Sr
Fe2TiO5 + HCl = FeCl3 + TiOCl2 + H2O =>
Fe2TiO5 + 8 HCl = 2 FeCl3 + TiOCl2 + 4 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Sr(OH)2 + H2CO3 = Sr(CO3)2 + H + H2O =>
Sr(OH)2 + 2 H2CO3 = Sr(CO3)2 + 2 H + 2 H2O
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
Cu(OH)2 + NO2 = CuNO3 + H2O =>
Cu(OH)2 + NO2 = CuNO3 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + H2S = H2 + FeS =>
Fe + H2S = H2 + FeS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCO2Na + H2O = HO + H2CONa =>
HCO2Na + 2 H2O = 3 HO + H2CONa
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2S(g) + SO2(g) = H2O(l) + S(s) =>
2 H2S(g) + SO2(g) = 2 H2O(l) + 3 S(s)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Ba + C2H5OH = Ba(C2H5O)2 + H2 =>
Ba + 2 C2H5OH = Ba(C2H5O)2 + H2
MgCO3 + C6H8O7*H2O = C6H6MgO7 + H2O + CO2 =>
MgCO3 + C6H8O7*H2O = C6H6MgO7 + 2 H2O + CO2
Sb + OH = Sb(OH)3 =>
Sb + 3 OH = Sb(OH)3
C5H12 + CO2 = C5HCO2 + CH2O =>
19 C5H12 + 63 CO2 = 8 C5HCO2 + 110 CH2O
AlCl3 + O2 = Al2O3 + Cl =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 12 Cl
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
PbCl2 + Ag(NO3) = Pb(NO3)2 + AgCl =>
PbCl2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgCl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
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