| 前日に均衡した方程式 |
Na + 2 Se = NaSe2
Cu + HNO3 = Cu(NO3)2 + NNO + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NNO + 5 H2O
CuS + O2 + CaCo3 = CuO + CaSO4 + Co2 =>
2 CuS + 5 O2 + 2 CaCo3 = 2 CuO + 2 CaSO4 + 3 Co2
Mg(No3)2 + FeCl3 = MgCl2 + Fe(No3)3 =>
3 Mg(No3)2 + 2 FeCl3 = 3 MgCl2 + 2 Fe(No3)3
FeS + H(ClO4) = Fe(ClO4)2 + H2S =>
FeS + 2 H(ClO4) = Fe(ClO4)2 + H2S
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CoCl2*6H2O + NH4OH + H2O2 + HBr = (Co(NH3)5Br)Br2 + H2O + Cl =>
2 CoCl2*6H2O + 10 NH4OH + 3 H2O2 + 6 HBr = 2(Co(NH3)5Br)Br2 + 28 H2O + 4 Cl
PbO + C = PbCO =>
PbO + C = PbCO
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
N2O3 + H2O = HNO3 + HN = O2 =>
3 N2O3 + 3 H2O = 4 HNO3 + 2 HN
K2Cr2O7 + BaSO3 + H2SO4 = Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag3 + Hg = AgHg3 =>
Ag3 + 9 Hg = 3 AgHg3
Cl2 + NiBr3 = Br3 + NiCl2 =>
Cl2 + NiBr3 = Br3 + NiCl2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S(aq) + PbSO4(aq) = H2SO4 + PbS =>
H2S(aq) + PbSO4(aq) = H2SO4 + PbS
Mg + Cu(SO4) = MgSO4 + Cu =>
Mg + Cu(SO4) = MgSO4 + Cu
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
NH2OH + Fe(OH)3 = N2O + H2O + Fe(OH)2 =>
2 NH2OH + 4 Fe(OH)3 = N2O + 5 H2O + 4 Fe(OH)2
H2(g) + I2 = HI(g) =>
H2(g) + I2 = 2 HI(g)
Ca(OH)2 + Cl2O = H2O + Ca(ClO)2 =>
Ca(OH)2 + Cl2O = H2O + Ca(ClO)2
ZnS(s) + O2(g) = ZnO(s) + SO2(l) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(l)
FeCu2S2 + O2 = Fe2O3 + SO2 + Cu2S =>
4 FeCu2S2 + 7 O2 = 2 Fe2O3 + 4 SO2 + 4 Cu2S
(NH4)2MoO4 + H2O + CS(NH2)2 = MoS2 + (NH4)2SO4 + NH3 + CO2 =>
4(NH4)2MoO4 + 6 H2O + 9 CS(NH2)2 = 4 MoS2 + (NH4)2SO4 + 24 NH3 + 9 CO2
C9O2H8 + C5H5Br3N = C9O2Br2H8 + C5NH5 =>
3 C9O2H8 + 2 C5H5Br3N = 3 C9O2Br2H8 + 2 C5NH5
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
[Ag(NH3)2]Cl + Pb(CH3COO)2 + H2O = PbCl2 + NH4OH + CH3COOAg =>
2[Ag(NH3)2]Cl + Pb(CH3COO)2 + 4 H2O = PbCl2 + 4 NH4OH + 2 CH3COOAg
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + KBr = NaBr + KOH =>
NaOH + KBr = NaBr + KOH
HNO3 + CH3NH2 = H2O + NO2 + CH =>
8 HNO3 + CH3NH2 = 6 H2O + 9 NO2 + CH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(a) =>
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(a)
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
Zn + (HCl)2 = ZnCl2 + H2 =>
Zn + (HCl)2 = ZnCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + Al = AlNa4 =>
4 Na + Al = AlNa4
HClO4 + K2CO3 = KCl + CO2 + H2O + O2 =>
2 HClO4 + K2CO3 = 2 KCl + CO2 + H2O + 4 O2
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + NO2 = CaNO3 + H2O =>
Ca(OH)2 + NO2 = CaNO3 + H2O
Mn{2+} + S2O8{2-} + H2O = H{+} + MnO4{-} + SO4{2-} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 16 H{+} + 2 MnO4{-} + 10 SO4{2-}
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
H{+} + MnO4{-} + I{-} = Mn{+2} + I2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 2 Mn{+2} + 5 I2 + 8 H2O
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