| 前日に均衡した方程式 |
H2S + 2 HNO3(conc) = S + 2 NO2 + 2 H2O
AlI3 + K2S = Al2S3 + KI =>
2 AlI3 + 3 K2S = Al2S3 + 6 KI
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + HSO4 = Fe2(SO4)3 + H2 =>
4 Fe + 6 HSO4 = 2 Fe2(SO4)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO + Cl = NOCl =>
NO + Cl = NOCl
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
Sn{2} = Sn{4} + {-}{-} =>
Sn{2} = Sn{4} + 2{-}{-}
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe1O3 + CO = Fe + CO2 =>
Fe1O3 + 3 CO = Fe + 3 CO2
CH3Cl + Na + C7H8Cl = C8H10 + NaCl2 =>
6 CH3Cl + 10 Na + 14 C7H8Cl = 13 C8H10 + 10 NaCl2
Na2Cr2O7 + K3FeSCN6 + H2SO4 = Na2SO4 + KNO3 + CO2 + Fe(NO3)3 + Cr2(SO4)3 + H2O =>
23 Na2Cr2O7 + 3 K3FeSCN6 + 89 H2SO4 = 23 Na2SO4 + 9 KNO3 + 3 CO2 + 3 Fe(NO3)3 + 23 Cr2(SO4)3 + 89 H2O
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C6H14N4O2 + O2 = CO2 + NO + H2O =>
2 C6H14N4O2 + 21 O2 = 12 CO2 + 8 NO + 14 H2O
Al(C22H22N3O9)3 + NH4OH = Al(OH)3 + C22H26N4O9 =>
Al(C22H22N3O9)3 + 3 NH4OH = Al(OH)3 + 3 C22H26N4O9
LeadAcetate + PotassiumIodine = LeadIodine + PotassiumAcetate =>
LeadAcetate + PotassiumIodine = LeadIodine + PotassiumAcetate
H4C2O2 + H2 = C2H6O + O2 =>
2 H4C2O2 + 2 H2 = 2 C2H6O + O2
SnCl2 + KMnO4 + H = HCl + SnMnO4 + K =>
SnCl2 + KMnO4 + 2 H = 2 HCl + SnMnO4 + K
NaHCO3(s) + H2O = Na + OH + H2CO3 =>
NaHCO3(s) + H2O = Na + OH + H2CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
C4H10O + SO4{2-} = CO2 + S{2-} + H2O =>
C4H10O + 3 SO4{2-} = 4 CO2 + 3 S{2-} + 5 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
SbCl5 + Sb = SbCl3 =>
3 SbCl5 + 2 Sb = 5 SbCl3
Cr2(SO)3 + KI + K(IO)3 + H2O = Cr(OH)3 + K2(SO)4 + I2 =>
4 Cr2(SO)3 + 2 KI + 4 K(IO)3 + 12 H2O = 8 Cr(OH)3 + 3 K2(SO)4 + 7 I2
(NH4)2SiO3 = NH4 + SiO3 =>
(NH4)2SiO3 = 2 NH4 + SiO3
Na2S + HCl = Na2S3 + NaCl + H2 =>
3 Na2S + 4 HCl = Na2S3 + 4 NaCl + 2 H2
CaCO3 + HCl = H2O + CO2 + Cl2Ca =>
CaCO3 + 2 HCl = H2O + CO2 + Cl2Ca
[Cr(H2O)6] + OH = [Cr(H2O)2(OH)4] + H2O =>
[Cr(H2O)6] + 4 OH = [Cr(H2O)2(OH)4] + 4 H2O
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
Co(OH)3 + HI = I2 + CoI2 + H2O =>
2 Co(OH)3 + 6 HI = I2 + 2 CoI2 + 6 H2O
Na2S + KCl = K2S + NaCl =>
Na2S + 2 KCl = K2S + 2 NaCl
Fe2 + CO3 = Fe2O3 + CO2 =>
Fe2 + 3 CO3 = Fe2O3 + 3 CO2
Pb4 + CO3 = Pb4O2 + CO2 =>
Pb4 + 2 CO3 = Pb4O2 + 2 CO2
SI + F4 = SIF4 =>
SI + F4 = SIF4
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
C4H10O + H2CrO4 + H2SO4 = C4H7OOH + Cr2(SO4)3 + H2O =>
3 C4H10O + 4 H2CrO4 + 6 H2SO4 = 3 C4H7OOH + 2 Cr2(SO4)3 + 13 H2O
K[Cr(OH)4] = KCrO2 + H2O =>
K[Cr(OH)4] = KCrO2 + 2 H2O
Mg(OH)2 + EDTA{4-} = Mg(OH)2EDTA{4-} =>
Mg(OH)2 + EDTA{4-} = Mg(OH)2EDTA{4-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + KOH + H2SO4 + H2O = KAlSO42*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 98 H2O = 2 KAlSO42*12H2O + 77 H2
MgSO4*7H2O = H2O + Mg + SO4 =>
MgSO4*7H2O = 7 H2O + Mg + SO4
KHC4O6 + NaHCO6 + H2 = CO2 + H2O + KNaC4H4O6 =>
KHC4O6 + NaHCO6 + 5 H2 = CO2 + 4 H2O + KNaC4H4O6
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Br2 + CaCl = BrCl9 + Ca =>
Br2 + 18 CaCl = 2 BrCl9 + 18 Ca
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