| 前日に均衡した方程式 |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZrOCl2(H2O)8 + NH4HCO3 = Zr2O3(OH)2CO2(H2O)7 + NH4Cl + H2O + CO2 =>
2 ZrOCl2(H2O)8 + 4 NH4HCO3 = Zr2O3(OH)2CO2(H2O)7 + 4 NH4Cl + 10 H2O + 3 CO2
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
Ba(s) + C(s) + O2(g) = BaCO3 =>
2 Ba(s) + 2 C(s) + 3 O2(g) = 2 BaCO3
K2MnO4 + CO2 = MnO4 + MnO2 + K2CO3 =>
2 K2MnO4 + 2 CO2 = MnO4 + MnO2 + 2 K2CO3
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe{3+} + I{-} = Fe{2+} + I =>
Fe{3+} + I{-} = Fe{2+} + I
Al(NO3)3(aq) + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3(aq) + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca3(PO4)2 + H2SO4 = Ca(H2SO4)2 + CaPO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2SO4)2 + 2 CaPO4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
MnCl + KOH = KCl + MnOH =>
MnCl + KOH = KCl + MnOH
Hg(s) + CoBr2(aq) = HgBr2 + Co =>
Hg(s) + CoBr2(aq) = HgBr2 + Co
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
P + HNO3 + HCl = NO2 + H2O + PCl5 =>
P + 5 HNO3 + 5 HCl = 5 NO2 + 5 H2O + PCl5
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Na2B4O7 + CoCl2 = NaBO2 + Co(BO2)2 + BCl3 =>
4 Na2B4O7 + 3 CoCl2 = 8 NaBO2 + 3 Co(BO2)2 + 2 BCl3
Et2O + HF = Et2F + HO =>
Et2O + HF = Et2F + HO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2 + AlCl3 = Pb(Cl3)2 + Al(NO3) =>
Pb(NO3)2 + 2 AlCl3 = Pb(Cl3)2 + 2 Al(NO3)
C6H5CH2OH + HBr = C6H5CH2Br + H2O =>
C6H5CH2OH + HBr = C6H5CH2Br + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
MgCO3 + Cl2 = MgCl2 + CO2 + O2 =>
2 MgCO3 + 2 Cl2 = 2 MgCl2 + 2 CO2 + O2
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
C2H3Cl(g) + O2(g) = CO2(g) + H2O(g) + Cl2(g) =>
4 C2H3Cl(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g) + 2 Cl2(g)
C3H6O3 + H2O = C3O3 + H8O =>
C3H6O3 + H2O = C3O3 + H8O
K2Cr2O7 + CH3OH = (CH3)2Cr2O7 + KOH =>
K2Cr2O7 + 2 CH3OH = (CH3)2Cr2O7 + 2 KOH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C10H14O2 + NaOH = C10H12O2 + H2O + Na =>
C10H14O2 + 2 NaOH = C10H12O2 + 2 H2O + 2 Na
K2Cr2O7 + Cu + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Cu + 7 H2SO4 = 3 CuSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
CuSO4 + NH4SCN = CuSCN + (NH4)2SO4 + (SCN)2 =>
2 CuSO4 + 4 NH4SCN = 2 CuSCN + 2(NH4)2SO4 + (SCN)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S =>
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ca(HCO3)2 + NaCl = CaCl2 + Na2(HCO3)2 =>
Ca(HCO3)2 + 2 NaCl = CaCl2 + Na2(HCO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O + HF = Na2F + OH =>
Na2O + HF = Na2F + OH
NaHSO3 + H2SO4 = SO2 + NaHSO4 + H2O =>
NaHSO3 + H2SO4 = SO2 + NaHSO4 + H2O
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