| 前日に均衡した方程式 |
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CO2 + H2O + NO2 = C2H5N + O2 =>
8 CO2 + 10 H2O + 4 NO2 = 4 C2H5N + 17 O2
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
C2H6O + H2O2 = C2H4O2 + H2O =>
C2H6O + 2 H2O2 = C2H4O2 + 3 H2O
FeCl3 + NH4HO = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4HO = Fe(OH)3 + 3 NH4Cl
La + O2 = LaO =>
2 La + O2 = 2 LaO
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Ag(s) + H2SO4(aq) = Ag2SO4(s) + SO2(g) + H2O(l) =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4(s) + SO2(g) + 2 H2O(l)
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
NH3 + C2H5OH = N(C2H5)3 + H2O =>
NH3 + 3 C2H5OH = N(C2H5)3 + 3 H2O
Na2SO3 + HNO2 = NaNO2 + SO2 + H2O =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + SO2 + H2O
C12H22O11(s) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H6O(l) + 4 CO2(g)
Cr2O72{-} + Fe + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O72{-} + 1281 Fe + 432 H{+} = 2 Cr3{+} + 427 Fe3{+} + 216 H2O
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + NH4NO3 =>
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + 2 NH4NO3
CuSO4(aq) + NH4Cl(aq) = CuCl2(s) + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(s) + (NH4)2SO4
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Fe2 + CuSO4 = Fe2(SO4)3 + Cu =>
Fe2 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
HIO3 + HCl + FeCl2 = FeCl3 + I2 + H2O =>
2 HIO3 + 10 HCl + 10 FeCl2 = 10 FeCl3 + I2 + 6 H2O
CH3CH(Br)CH3 = CH3CHCH2HBr =>
CH3CH(Br)CH3 = CH3CHCH2HBr
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
Hg2Cl2 + SnCl2 + HCl = Hg + H2[SnCl6] =>
Hg2Cl2 + SnCl2 + 2 HCl = 2 Hg + H2[SnCl6]
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4 =>
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
Cu + HgS = Hg + CuS =>
Cu + HgS = Hg + CuS
Fe(OH)2 + Na2CO3 = FeCO3 + Na(OH) =>
Fe(OH)2 + Na2CO3 = FeCO3 + 2 Na(OH)
Cd(s) + HCl = H2(g) + CdCl2 =>
Cd(s) + 2 HCl = H2(g) + CdCl2
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Ag3CuS2 + 22 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
C12H22O11(s) + H2O(l) = C6H12O6(s) =>
C12H22O11(s) + H2O(l) = 2 C6H12O6(s)
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4) =>
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4)
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH =>
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH
H2S + F2 = S8 + HF =>
8 H2S + 8 F2 = S8 + 16 HF
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
HN3 + H2O = H2N3 + OH =>
HN3 + H2O = H2N3 + OH
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l) =>
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l)
Ni + NH4OH = [Ni(NH3)6] + H2O =>
Ni + 6 NH4OH = [Ni(NH3)6] + 6 H2O
C4H9OH + CuO = CO2 + H2O + Cu =>
C4H9OH + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
KNO2 + HNO3 = KNO3 + NO + H2O =>
3 KNO2 + 2 HNO3 = 3 KNO3 + 2 NO + H2O
CaCo3 + Cl2 = CaCl2 + Co2 =>
2 CaCo3 + 2 Cl2 = 2 CaCl2 + 3 Co2
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