| 前日に均衡した方程式 |
4 Cu5FeS4 + 23 O2 = 10 Cu2O + 4 FeO + 16 SO2
P(subscript)2O(subscript)5 + H(subscript)2O = H(subscript)3PO(subscript)4 =>
P(subscript)2O(subscript)5 + 3 H(subscript)2O = 2 H(subscript)3PO(subscript)4
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
CaO + B2O3 = CaB2O4 =>
CaO + B2O3 = CaB2O4
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
KClO + Cr(OH)3 = KCl + H2CrO4 + H2O =>
3 KClO + 2 Cr(OH)3 = 3 KCl + 2 H2CrO4 + H2O
NaAsO2 + I2 + NaOH = Na3AsO4 + HI =>
NaAsO2 + I2 + 2 NaOH = Na3AsO4 + 2 HI
V + N2 = VN =>
2 V + N2 = 2 VN
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s)
CH4N2O + H2SO4 + C12H22O11 = C9H9N3O2S + H2O + CO2 =>
36 CH4N2O + 24 H2SO4 + 19 C12H22O11 = 24 C9H9N3O2S + 197 H2O + 48 CO2
Cu5FeS4 + O2 = Cu2O + Fe2O3 + SO2 =>
2 Cu5FeS4 + 12 O2 = 5 Cu2O + Fe2O3 + 8 SO2
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
Na2CO3 + C2H4O2 = C2H3O2Na + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3O2Na + H2O + CO2
CO3Ca = CO2 + OCa =>
CO3Ca = CO2 + OCa
C3H6O + Ag2O = CH3COOH + Ag =>
2 C3H6O + 4 Ag2O = 3 CH3COOH + 8 Ag
SiO2 + OH{-} = SiO3{-2} + H2O =>
SiO2 + 2 OH{-} = SiO3{-2} + H2O
Sn(NO3)4 + (NH4)2S = SnS2 + NH4NO3 =>
Sn(NO3)4 + 2(NH4)2S = SnS2 + 4 NH4NO3
FeSO4 + NH3 = (SO4)2 + Fe(NH3)2 =>
2 FeSO4 + 4 NH3 = (SO4)2 + 2 Fe(NH3)2
CO(NH2)2 + H2O = (NH4)2CO3 =>
CO(NH2)2 + 2 H2O = (NH4)2CO3
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
Fe(NO3)3 + Cu = Fe(NO3)2 + Cu(NO3)2 =>
2 Fe(NO3)3 + Cu = 2 Fe(NO3)2 + Cu(NO3)2
P2O3 + K2O = KPO2 =>
P2O3 + K2O = 2 KPO2
CH3OH + H2 = C3H8 + H2O =>
3 CH3OH + H2 = C3H8 + 3 H2O
Fe2 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe2 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu(s) + HCl = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl = CuCl2(aq) + H2(g)
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
As + Cl = AsCl =>
As + Cl = AsCl
Na3VO4 + H2SO4 = Na3V3O9 + Na2SO4 + H2O =>
3 Na3VO4 + 3 H2SO4 = Na3V3O9 + 3 Na2SO4 + 3 H2O
Fe + NH3 = FeH3 + N =>
Fe + NH3 = FeH3 + N
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
HOCl + H2S = SO4 + H + Cl =>
4 HOCl + H2S = SO4 + 6 H + 4 Cl
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
V2O5 + H2SO4 = VO2HSO4 + H2O =>
V2O5 + 2 H2SO4 = 2 VO2HSO4 + H2O
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
C3H10N2 + O2 = CO2 + H2O + N2O5 =>
C3H10N2 + 8 O2 = 3 CO2 + 5 H2O + N2O5
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
PB(NO3)2 + HCl(aq) = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl(aq) = PBCl2 + 2 HNO3
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
AgI(aq) + Na2S(aq) = Ag2S(s) + NaI(aq) =>
2 AgI(aq) + Na2S(aq) = Ag2S(s) + 2 NaI(aq)
NaClO + Na2S2O3 + H2O = NaCl + NaOH + Na2S4O6 =>
NaClO + 2 Na2S2O3 + H2O = NaCl + 2 NaOH + Na2S4O6
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
FeS + H2O + O2 = S2 + Fe(OH)3 =>
4 FeS + 6 H2O + 3 O2 = 2 S2 + 4 Fe(OH)3
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