| 前日に均衡した方程式 |
V2O5 + 5 CaS = 5 CaO + V2S5
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NaHCO3 + CuBr2 = Cu(HCO3)2 + NaBr =>
2 NaHCO3 + CuBr2 = Cu(HCO3)2 + 2 NaBr
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
MoS2 + NaOH + O2 = Na2MoO2 + Na2SO4 + H2O =>
2 MoS2 + 12 NaOH + 7 O2 = 2 Na2MoO2 + 4 Na2SO4 + 6 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq)
CaSO4 = Ca0 + SO2 + O2 =>
CaSO4 = Ca0 + SO2 + O2
PbBr2 + Cl = PbCl2 + Br =>
PbBr2 + 2 Cl = PbCl2 + 2 Br
Ca(s) + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca(s) + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
Fe + CuCl2 = FeCl3(aq) + Cu(s) =>
2 Fe + 3 CuCl2 = 2 FeCl3(aq) + 3 Cu(s)
KBr + NaClO = KBrO3 + NaCl =>
KBr + 3 NaClO = KBrO3 + 3 NaCl
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3 =>
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3
Fe(OH)3 + NaOH = NaH2FeO3 + H2O =>
Fe(OH)3 + NaOH = NaH2FeO3 + H2O
MnS04 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnS04 + 28 KIO3 + 12 KOH = 5 MnO2 + 14 I2 + 20 K2SO4 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Co + KClO4 = CoO + KCl =>
4 Co + KClO4 = 4 CoO + KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr(OH)3 + OH = Cr(O4)2 + H2O =>
Cr(OH)3 + 13 OH = Cr(O4)2 + 8 H2O
C57H117 + O2 = CO2 + H2O =>
4 C57H117 + 345 O2 = 228 CO2 + 234 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
MgBr2(s) = Mg(s) + Br2(s) =>
MgBr2(s) = Mg(s) + Br2(s)
H{+} + HSO3{-} + MnO4{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 5 HSO3{-} + 2 MnO4{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Fe2S3 + H2CO3 = Fe2(CO3)3 + H2S =>
Fe2S3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2S
NaNO2 + KI + H{+} = N2 + IO3{-} + Na{+} + K{+} + H2O =>
2 NaNO2 + KI + 2 H{+} = N2 + IO3{-} + 2 Na{+} + K{+} + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + Na2SO4 + CO2 =>
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + Na2SO4 + CO2
Li5FeO4 + H2O = LiOH + FeO(OH) =>
Li5FeO4 + 3 H2O = 5 LiOH + FeO(OH)
Mg(HSO4)2 = MgSO4 + H2SO4 =>
Mg(HSO4)2 = MgSO4 + H2SO4
CH3CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 4 H2O
PCl3 + H2S = P2 + S3 + HCl =>
2 PCl3 + 3 H2S = P2 + S3 + 6 HCl
C2H5N + O2 = CO + H2O + NO =>
4 C2H5N + 11 O2 = 8 CO + 10 H2O + 4 NO
CaCl2*6H2O + AgNO3 = AgCl + Ca(NO3)2 + H2O =>
CaCl2*6H2O + 2 AgNO3 = 2 AgCl + Ca(NO3)2 + 6 H2O
Ag + Fe(NO3)3 = AgNO3 + Fe =>
3 Ag + Fe(NO3)3 = 3 AgNO3 + Fe
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Li2CO3 + C = CO + Li =>
Li2CO3 + 2 C = 3 CO + 2 Li
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C6H12 + Cl2 = CCl + HCl =>
C6H12 + 9 Cl2 = 6 CCl + 12 HCl
H2O + Al(OH)3 + H2SO4 + (NH4)2SO4 = Al2(SO4)4(NH4)2*24H2O =>
18 H2O + 2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 = Al2(SO4)4(NH4)2*24H2O
Na2CrO7 + NaI + HCl = CrCl3 + I2 + H2O + NaCl =>
2 Na2CrO7 + 18 NaI + 28 HCl = 2 CrCl3 + 9 I2 + 14 H2O + 22 NaCl
H2O + NH4 = NH3 + H3O =>
H2O + NH4 = NH3 + H3O
KMnO4 + FeSO4 + HCl = FeCl3 + K2SO4 + MnSO4 + H2O + O2 =>
8 KMnO4 + 12 FeSO4 + 36 HCl = 12 FeCl3 + 4 K2SO4 + 8 MnSO4 + 18 H2O + 7 O2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
K2SO4 + B2O3 = KBO2 + SO2 + BO2 =>
K2SO4 + 2 B2O3 = 2 KBO2 + SO2 + 2 BO2
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