| 前日に均衡した方程式 |
Hg + 2 OH = HgO + H2O
KMnO4 + KI = KMnO3 + I2 + K2O =>
KMnO4 + 2 KI = KMnO3 + I2 + K2O
H3N + NO = HN2 + H2O =>
H3N + NO = HN2 + H2O
KBr + Cl = Br2 + KCl =>
2 KBr + 2 Cl = Br2 + 2 KCl
CH2CH2CHO + H2O = CH3CH2COOH + H2 =>
2 CH2CH2CHO + 2 H2O = 2 CH3CH2COOH + H2
CuFeS2 + O2 = FeO + CuS + SO2 =>
2 CuFeS2 + 3 O2 = 2 FeO + 2 CuS + 2 SO2
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 3 I2 + 7 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Sr(OH)2*8H2O + NH4Cl = NH3 + H2O + SrCl2 =>
Sr(OH)2*8H2O + 2 NH4Cl = 2 NH3 + 10 H2O + SrCl2
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
BaN + Cl = BaCl2 + N2 =>
2 BaN + 4 Cl = 2 BaCl2 + N2
Ag + I = AgI =>
Ag + I = AgI
K2Cr2O7 + HCl = Cl + KCl + CrCl + H2O =>
K2Cr2O7 + 14 HCl = 10 Cl + 2 KCl + 2 CrCl + 7 H2O
C2HCl3 + HF = CH2FCF3 + HCl =>
C2HCl3 + 4 HF = CH2FCF3 + 3 HCl
Na2 + Al + H2O = NaAl(OH)2 + H2 =>
Na2 + 2 Al + 4 H2O = 2 NaAl(OH)2 + 2 H2
KClO3 + MnO2 + KOH = K2MnO4 + HCl + O2 =>
KClO3 + MnO2 + KOH = K2MnO4 + HCl + O2
Sn(NO2)4 + LiCl = SnCl4 + LiNO2 =>
Sn(NO2)4 + 4 LiCl = SnCl4 + 4 LiNO2
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + KBr(aq) =>
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + 2 KBr(aq)
FeCl3 + H2O2 = HCl + O2 + Fe2O3 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 3 O2 + 2 Fe2O3
Co2 + KCl3 + KOH = Co2O3 + KCl + H2O =>
Co2 + 3 KCl3 + 6 KOH = Co2O3 + 9 KCl + 3 H2O
Mn2O3 + HCl = MnCl2 + H2O + Cl =>
Mn2O3 + 6 HCl = 2 MnCl2 + 3 H2O + 2 Cl
P2O5 + Na2O = PNa2 + O5 =>
5 P2O5 + 10 Na2O = 10 PNa2 + 7 O5
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dilute) = Cu(NO3)2 + 2 H2O + 2 NO2
NbCl5 + C2H5OH = Nb(OC2H5)5 + HCl =>
NbCl5 + 5 C2H5OH = Nb(OC2H5)5 + 5 HCl
Ca(OH)2(aq) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
Li4C8H20 + PCl3 = PC6H15 + LiCl =>
3 Li4C8H20 + 4 PCl3 = 4 PC6H15 + 12 LiCl
HCO3 + H3O = H2O + H2CO3 =>
HCO3 + H3O = H2O + H2CO3
H4P2O7 + Bi(OH)3 = Bi4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Bi(OH)3 = Bi4(P2O7)3 + 12 H2O
NH4PO4 + Al2SO4 = (NH4SO4) + Al2PO4 =>
NH4PO4 + Al2SO4 = (NH4SO4) + Al2PO4
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaI + Pb(NO3)2 = NaNO3 + PbI2(s) =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2(s)
Na = Na2 =>
2 Na = Na2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S(NH4)2 + Fe(NO3)2 = S(NO3)2 + Fe(NH4)2 =>
S(NH4)2 + Fe(NO3)2 = S(NO3)2 + Fe(NH4)2
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
SO2 + Zn + H2SO4 = ZnSO4 + H2S =>
2 SO2 + 2 Zn + H2SO4 = 2 ZnSO4 + H2S
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
NaN3 = Na + N24 =>
8 NaN3 = 8 Na + N24
I{-} + MnO4{-} + H{+} = I + Mn + H2O =>
7 I{-} + MnO4{-} + 8 H{+} = 7 I + Mn + 4 H2O
e + H{+} + HPO3{2-} = H2PO2{-} + H2O =>
2e + 3 H{+} + HPO3{2-} = H2PO2{-} + H2O
Na3SbS3 + HCl = Sb2S3 + NaCl + H2S =>
2 Na3SbS3 + 6 HCl = Sb2S3 + 6 NaCl + 3 H2S
Pb(NO3)2 + Ag = PbAg + NO3 =>
Pb(NO3)2 + Ag = PbAg + 2 NO3
Na(c) + O2(g) = NaO(c) =>
2 Na(c) + O2(g) = 2 NaO(c)
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