| 前日に均衡した方程式 |
13 CH3CH2COONa + 9 H2O = 7 CH3CH2CH2CH3 + 13 NaOH + 11 CO2
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Sb2S3 + Na2SO4 = Sb + Na2S + SO2 =>
2 Sb2S3 + 3 Na2SO4 = 4 Sb + 3 Na2S + 6 SO2
K2ZnO2 + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2ZnO2 + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 2 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
ZnS + AlPO4 = Zn3(PO4)2 + Al2S3 =>
3 ZnS + 2 AlPO4 = Zn3(PO4)2 + Al2S3
Ba(NO3)2 + Mg = BaO + MgO + N2 =>
Ba(NO3)2 + 5 Mg = BaO + 5 MgO + N2
KAl(SO4)2 + KOH = K2SO4 + KAl(OH)4 =>
KAl(SO4)2 + 4 KOH = 2 K2SO4 + KAl(OH)4
Mg3N2 + CaCI2 = Ca3N2 + MgCI2 =>
Mg3N2 + 3 CaCI2 = Ca3N2 + 3 MgCI2
CaCO3 + HCl = CaCO3Cl2 + H2 =>
CaCO3 + 2 HCl = CaCO3Cl2 + H2
Ag + H2(SO4) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2(SO4) = Ag2SO4 + SO2 + 2 H2O
NaIO3 + N2H4 + HCl = N2 + NaICl2 + H2O =>
NaIO3 + N2H4 + 2 HCl = N2 + NaICl2 + 3 H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Ni2{+} + OH{-} + Br2 = NiO(OH) + Br{-} + H2O =>
2 Ni2{+} + 12 OH{-} + 5 Br2 = 4 NiO(OH) + 10 Br{-} + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaClNaNO3 = Ca(NO3)NaCl =>
CaClNaNO3 = Ca(NO3)NaCl
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
S8(s) + O2(g) = S2O =>
S8(s) + 2 O2(g) = 4 S2O
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2 =>
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2
Al2O3 + HCl = Al + Cl + H2O =>
Al2O3 + 6 HCl = 2 Al + 6 Cl + 3 H2O
C27H46Br2O + H2Cr2O7 = C27H44Br2O + H2CrO4 + H2CrO3 =>
C27H46Br2O + H2Cr2O7 = C27H44Br2O + H2CrO4 + H2CrO3
Mg2 + H2S = MgS + H2 =>
Mg2 + 2 H2S = 2 MgS + 2 H2
CaO + NO2 = Ca(NO3)2 + Ca(NO2)2 =>
2 CaO + 4 NO2 = Ca(NO3)2 + Ca(NO2)2
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
Cr(OH)3 + MnO2 + KOH = K2CrO4 + Mn(OH)2 + H2O =>
2 Cr(OH)3 + 3 MnO2 + 4 KOH = 2 K2CrO4 + 3 Mn(OH)2 + 2 H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
CrO3 = Cr203 + O2 =>
406 CrO3 = 2 Cr203 + 609 O2
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
K2SO3 + H = SO2 + H2O + K =>
K2SO3 + 2 H = SO2 + H2O + 2 K
Mn2O7 + CH3CH2OH = CH3COOH + MnO2 + H2O =>
2 Mn2O7 + 3 CH3CH2OH = 3 CH3COOH + 4 MnO2 + 3 H2O
K2Cr2O7 + H2O2 + (C2H5)2O = CrO3 + CH3COOH + KOH =>
5 K2Cr2O7 + 4 H2O2 + (C2H5)2O = 10 CrO3 + 2 CH3COOH + 10 KOH
CHPb + O2 = CO2 + H2O + Pb =>
4 CHPb + 5 O2 = 4 CO2 + 2 H2O + 4 Pb
Ba + CaO = Ba2O + Ca =>
2 Ba + CaO = Ba2O + Ca
CHPb + O2 = CO2 + H2O + Pb =>
4 CHPb + 5 O2 = 4 CO2 + 2 H2O + 4 Pb
Cu + (C3H4O4) + H2O = Cu2(C3H2O4)4*2H2O + H2 =>
2 Cu + 4(C3H4O4) + 2 H2O = Cu2(C3H2O4)4*2H2O + 4 H2
CHPb + O2 = CO2 + H2O + Pb =>
4 CHPb + 5 O2 = 4 CO2 + 2 H2O + 4 Pb
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Li + Si = LiSi =>
Li + Si = LiSi
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZnS + ZnSO4 = Zn2S2O7 =>
ZnS + 7 ZnSO4 = 4 Zn2S2O7
N2 + O = NO =>
N2 + 2 O = 2 NO
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Cu + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4]{2+} + 2 OH{-}
NaN3 + CuO = Na2O + Cu + N2 =>
2 NaN3 + CuO = Na2O + Cu + 3 N2
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
BCl2 + H2SO4 = BSO4 + HCl =>
BCl2 + H2SO4 = BSO4 + 2 HCl
CH3OH + K2CrO7 + H2SO4 = HCOOH + Cr(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 8 H2SO4 = 3 HCOOH + 2 Cr(SO4)3 + 2 K2SO4 + 11 H2O
H2SO3 + KBrO3 = H2SO4 + KBr =>
3 H2SO3 + KBrO3 = 3 H2SO4 + KBr
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