| 前日に均衡した方程式 |
TiO2 + 2 Ca = 2 CaO + Ti
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
TiO2 + Ca = CaO + Ti =>
TiO2 + 2 Ca = 2 CaO + Ti
Al(s) + NaCl(aq) = Na(s) + AlCl3(aq) =>
Al(s) + 3 NaCl(aq) = 3 Na(s) + AlCl3(aq)
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
Zn + Ca = ZnCa =>
Zn + Ca = ZnCa
C18H21NO3 + HCl = C18H21NO3HCl =>
C18H21NO3 + HCl = C18H21NO3HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al4C3 + D2O = Al(OD)3 + CD4 =>
Al4C3 + 12 D2O = 4 Al(OD)3 + 3 CD4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PbO2 + HCl + KI = KCl + I2 + PbCl3 + H2O =>
2 PbO2 + 8 HCl + 2 KI = 2 KCl + I2 + 2 PbCl3 + 4 H2O
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4(g) =>
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4(g)
Na2O2 + CO2 = O + Na2CO3 =>
Na2O2 + CO2 = O + Na2CO3
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
NaAl(OH)4 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + Na2SO4
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Na2O2(s) + H2O(l) = NaOH(l) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(l) + O2(g)
K2CrO4 + NaC2H3O2 = KC2H3O2 + Na2CrO4 =>
K2CrO4 + 2 NaC2H3O2 = 2 KC2H3O2 + Na2CrO4
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + TeO2 + H2SO4 = H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 TeO2 + 4 H2SO4 = 3 H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O
HI(aq) + NaOH(aq) = NaH(aq) + OHI(l) =>
HI(aq) + NaOH(aq) = NaH(aq) + OHI(l)
Cu(NO3)2 + KSCN = [Cu(SCN)2] + KNO3 =>
Cu(NO3)2 + 2 KSCN = [Cu(SCN)2] + 2 KNO3
LiOH + FeSO4 = Fe(OH)2 + Li2(SO4) =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2(SO4)
PB(NO3)2 + KCl = PBCl2 + KNO3 =>
PB(NO3)2 + 2 KCl = PBCl2 + 2 KNO3
CaCO{3} + H{3}PO{4} = Ca{3}(PO{4}){2} + CO{2} + H{2}O =>
CaCO{3} + 2 H{3}PO{4} = Ca{3}(PO{4}){2} + CO{2} + 2 H{2}O
LiO + HF = LiF + OH =>
LiO + HF = LiF + OH
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Hg2Cl2 + NaOH = Hg + HgO + H2O + NaCl =>
Hg2Cl2 + 2 NaOH = Hg + HgO + H2O + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNH3 = N2 + H2 =>
2 HNH3 = N2 + 4 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cl + LiBr = LiCl + Br =>
Cl + LiBr = LiCl + Br
Na2Cr2O7 + HI + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
SiO2 + HF = OF2 + SiH4 =>
SiO2 + 4 HF = 2 OF2 + SiH4
Fe(NO3)3 + CaO = Fe2O3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaO = Fe2O3 + 3 Ca(NO3)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCl2 + Al(OH)3 = AlCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ca(OH)2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
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