| 前日に均衡した方程式 |
3 S + 2 K2CrO7 + 2 H2O = 3 SO2 + 4 KOH + 2 CrO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3CH2OHMnO4 = CH3COOHH2OMnO2 =>
CH3CH2OHMnO4 = CH3COOHH2OMnO2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Co + HCl = HCoCl =>
Co + HCl = HCoCl
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeO(OH)(s) + HNO3(aq) = Fe(OH)(NO3)2(aq) + H2O(l) =>
FeO(OH)(s) + 2 HNO3(aq) = Fe(OH)(NO3)2(aq) + H2O(l)
Be(OH)2 + LiCl = BeCl2 + LiOH =>
Be(OH)2 + 2 LiCl = BeCl2 + 2 LiOH
Ca + O + H = (Ca(OH)2) =>
Ca + 2 O + 2 H = (Ca(OH)2)
Li + O2 = Li2O(s) =>
4 Li + O2 = 2 Li2O(s)
C14H12 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C14H12 + 8 KMnO4 + 12 H2SO4 = 10 C7H6O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
Ca(OH)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(OH)2 + 4 HCl = Cl2 + 2 CaCl + 4 H2O
S{-2} + O2{-2} + H{+} = SO4{-2} + H2O =>
S{-2} + 4 O2{-2} + 8 H{+} = SO4{-2} + 4 H2O
Ce2S3 + H2S2O8 + H2O = Ce2(SO4)2 + H2SO4 =>
Ce2S3 + 11 H2S2O8 + 12 H2O = Ce2(SO4)2 + 23 H2SO4
Cu + Cl2 = Cl2Cu =>
Cu + Cl2 = Cl2Cu
CoCl2 + Ni = Co + NiCl3 =>
3 CoCl2 + 2 Ni = 3 Co + 2 NiCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCu(NO3)2 = Ca(NO3)2Cu =>
CaCu(NO3)2 = Ca(NO3)2Cu
Li3N + Cl = Li2Cl + N2 =>
2 Li3N + 3 Cl = 3 Li2Cl + N2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Cu(NH3)2 + H2S = CuS + NH4 =>
Cu(NH3)2 + H2S = CuS + 2 NH4
Cu(H2O)2(OH)2 + NH3 = Cu(H2O)2(OH)2(NH3)4 =>
Cu(H2O)2(OH)2 + 4 NH3 = Cu(H2O)2(OH)2(NH3)4
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Na3(PO4) + Al = Na2O + P4 + Al2O3 =>
12 Na3(PO4) + 20 Al = 18 Na2O + 3 P4 + 10 Al2O3
H2O + H2S + Br2 = Br{-} + SO4{-2} + H{+} =>
4 H2O + H2S + 4 Br2 = 8 Br{-} + SO4{-2} + 10 H{+}
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ca3(PO4)2Si(CO3)2 = Ca3(CO3)2Si(PO4)2 =>
Ca3(PO4)2Si(CO3)2 = Ca3(CO3)2Si(PO4)2
Cu(H20)8 = Cu + H2 =>
Cu(H20)8 = Cu + 80 H2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
NaCl + SO3 + O2 = Na2SO4 + Cl2 =>
4 NaCl + 2 SO3 + O2 = 2 Na2SO4 + 2 Cl2
CuSO4 + Ni = CuNi + SO4 =>
CuSO4 + Ni = CuNi + SO4
CH3CH2COOCl + CH3OH = CH3CH2COOCH3 + HCl + H2O =>
2 CH3CH2COOCl + 6 CH3OH = 3 CH3CH2COOCH3 + 2 HCl + 4 H2O
CH3CHO + Br2 = BrC2H3O + HBr =>
CH3CHO + Br2 = BrC2H3O + HBr
Na2CO3 + C4H7NO4 = C4H5NNa2O4 + CO2 + H2O =>
Na2CO3 + C4H7NO4 = C4H5NNa2O4 + CO2 + H2O
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ta + O2 = TaO5 =>
2 Ta + 5 O2 = 2 TaO5
SiI4 + Mg(s) = Si(s) + MgI2() =>
SiI4 + 2 Mg(s) = Si(s) + 2 MgI2()
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
GeO + HNO3 = GeO2 + NO + H2O =>
3 GeO + 2 HNO3 = 3 GeO2 + 2 NO + H2O
K(s) + H2O = KOH + H2(l) =>
2 K(s) + 2 H2O = 2 KOH + H2(l)
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
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