| 前日に均衡した方程式 |
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Fe2S3 + (NH4)3P = FeP + (NH4)2S =>
Fe2S3 + 2(NH4)3P = 2 FeP + 3(NH4)2S
Al(ClO3)3 + H2SO4 = Al2(SO4)3 + HClO3 =>
2 Al(ClO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HClO3
B(OH)3 + H2SO4 + (NH4)F = (NH4)(BF4) + (NH4)(HSO4) + H2O =>
B(OH)3 + 3 H2SO4 + 4(NH4)F = (NH4)(BF4) + 3(NH4)(HSO4) + 3 H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
C3H38 + O2 = CO2 + H2O =>
2 C3H38 + 25 O2 = 6 CO2 + 38 H2O
KF + Sr = SrF2 + K =>
2 KF + Sr = SrF2 + 2 K
NiBr2(aq) + (NH4)2S(aq) = NiS + NH4Br =>
NiBr2(aq) + (NH4)2S(aq) = NiS + 2 NH4Br
C5H10O2 + O2 = CO2 + H2O(water) =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O(water)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4 + (NH4)2Cl2 =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4 + (NH4)2Cl2
NiCO3(s) + HI(aq) = NiI2(aq) + H2O(l) + CO2(g) =>
NiCO3(s) + 2 HI(aq) = NiI2(aq) + H2O(l) + CO2(g)
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
C5H12O + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C5H12O + 35 CH3COOH + 10 H2SO4 = 42 H2O + 10 CH4C7H6O3SO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Ni(SO4) + NaOH = Ni(OH)2 + Na2SO4 =>
Ni(SO4) + 2 NaOH = Ni(OH)2 + Na2SO4
Al(s) + H2SO4 = Al(SO4)3(s) + H2(g) =>
Al(s) + 3 H2SO4 = Al(SO4)3(s) + 3 H2(g)
Ag + H2S + O2 = Ag2S + H2O4 =>
2 Ag + H2S + 2 O2 = Ag2S + H2O4
Mn(OH)2(s) = MnO(s) + H2O(g) =>
Mn(OH)2(s) = MnO(s) + H2O(g)
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + NaCl =>
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + 2 NaCl
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Ti(OH)4 + H2S = TiS2 + H2O =>
Ti(OH)4 + 2 H2S = TiS2 + 4 H2O
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
Ca(OH)2Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Cu + HNO3 = Cu(NO3)3 + H2O + N =>
5 Cu + 18 HNO3 = 5 Cu(NO3)3 + 9 H2O + 3 N
CH3COOH + KCH3COO = CH3COO + KCH3COOH =>
CH3COOH + KCH3COO = CH3COO + KCH3COOH
C2H6 + *O2 = CO2 + H2O =>
2 C2H6 + 7*O2 = 4 CO2 + 6 H2O
(NH4)2CO3 + NaOH = Na2 + CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2 + CO3 + 2 NH3 + 2 H2O
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2(SO4) =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2(SO4)
ZnI2 + Fe(NO3)3 = FeI3 + Zn(NO3)2 =>
3 ZnI2 + 2 Fe(NO3)3 = 2 FeI3 + 3 Zn(NO3)2
HBr(aq) + KF(aq) = HF + KBr =>
HBr(aq) + KF(aq) = HF + KBr
AlCl3 + (NH4)3PO4 = Al(NH4)3 + Cl3PO4 =>
AlCl3 + (NH4)3PO4 = Al(NH4)3 + Cl3PO4
Fe(S)2 + O2 = Fe2O3 + SO2 =>
4 Fe(S)2 + 11 O2 = 2 Fe2O3 + 8 SO2
Nd2(SO4)3 + Cu = Nd + CuSO4 =>
Nd2(SO4)3 + 3 Cu = 2 Nd + 3 CuSO4
FeCl3(ag) + NaOH(ag) = Fe(OH)3(s) + NaCl(ag) =>
FeCl3(ag) + 3 NaOH(ag) = Fe(OH)3(s) + 3 NaCl(ag)
NiBr2(aq) + (NH4)2S(aq) = NiS(s) + NH4Br(aq) =>
NiBr2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Br(aq)
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1
AlCl3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4Cl(aq)
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1
Ca3N2 + H2S = CaS + H3N =>
Ca3N2 + 3 H2S = 3 CaS + 2 H3N
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag2S + AlCl3 = AgCl + Al2S3 =>
3 Ag2S + 2 AlCl3 = 6 AgCl + Al2S3
C6H12O6 + C2H5NO2 = C8H15NO7 + H2O =>
C6H12O6 + C2H5NO2 = C8H15NO7 + H2O
NiCl2 + Fe(NO3)3 = Ni(NO3)2 + FeCl3 =>
3 NiCl2 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + 2 FeCl3
CO2 + H2O = H2CO3 = CaCO3 =>
CO2 + H2O = H2CO3
Al(HCO3)3 + HCIO = Al(CIO)3 + H2O + CO2 =>
Al(HCO3)3 + 3 HCIO = Al(CIO)3 + 3 H2O + 3 CO2
CH3OH + HCOOH = HCOH + CH3OOH =>
CH3OH + HCOOH = HCOH + CH3OOH
S2O5{-2} + H2O = HSO3{-} =>
S2O5{-2} + H2O = 2 HSO3{-}
Ni3P2 = Ni + P2 =>
Ni3P2 = 3 Ni + P2
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