| 前日に均衡した方程式 |
K2CrO4 + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCrO4
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
Na2SO4(aq) + NH4NO3(aq) = (NH4)2SO4(aq) + NaNO3(aq) =>
Na2SO4(aq) + 2 NH4NO3(aq) = (NH4)2SO4(aq) + 2 NaNO3(aq)
NaHCO3 + HCl = NaCl + H2C + O2 =>
2 NaHCO3 + 2 HCl = 2 NaCl + 2 H2C + 3 O2
(SO3) + H2O = H2(SO4) =>
(SO3) + H2O = H2(SO4)
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
[Cu(NH3)4]SO4 + H2O = [Cu(NH3)4]SO4*H2O =>
[Cu(NH3)4]SO4 + H2O = [Cu(NH3)4]SO4*H2O
KSi + Al2(SO4)3 = K2SO4 + AlSi3 =>
6 KSi + Al2(SO4)3 = 3 K2SO4 + 2 AlSi3
H3PO4 + N = N3(PO4)2 + H3 =>
2 H3PO4 + 3 N = N3(PO4)2 + 2 H3
Ni(s) + H2(g) = NiH2(s) =>
Ni(s) + H2(g) = NiH2(s)
Ni(NO3)2 + K2Cr2O7 = NiO7 + K2Cr2(NO3)2 =>
Ni(NO3)2 + K2Cr2O7 = NiO7 + K2Cr2(NO3)2
CrBr2(aq) + Na2CO3(aq) = Cr3CO3 + NaBr3 =>
3 CrBr2(aq) + Na2CO3(aq) = Cr3CO3 + 2 NaBr3
C6H8O7 + Na2S = H2S + Na3C6H5O7 =>
2 C6H8O7 + 3 Na2S = 3 H2S + 2 Na3C6H5O7
V2O5 + H{+} + Cl{-} = V{+3} + Cl2 + H2O =>
V2O5 + 10 H{+} + 4 Cl{-} = 2 V{+3} + 2 Cl2 + 5 H2O
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
HCOOH + Li2O = HCOOLi + H2O =>
2 HCOOH + Li2O = 2 HCOOLi + H2O
Fe + (NH4)2S = FeS + NH4 =>
Fe + (NH4)2S = FeS + 2 NH4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
FePO4 = Fe{-} + PO4{+} =>
FePO4 = Fe{-} + PO4{+}
U{5+} + O2{2-} = U2(O2)5 =>
2 U{5+} + 5 O2{2-} = U2(O2)5
C6H6 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
C6H6 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 23 H2O + 5 K2SO4 + 5 Cr2(SO4)3
Bi2O3 + Er2O3 + GeO2 = BiErGeO5 =>
Bi2O3 + Er2O3 + 2 GeO2 = 2 BiErGeO5
CH3NH3Cl + NaNO2 = N2 + CH3OH + NaCl + H2O =>
CH3NH3Cl + NaNO2 = N2 + CH3OH + NaCl + H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + C2H4(OH)2 = C2H4(NaO)2 + H2O =>
2 NaOH + C2H4(OH)2 = C2H4(NaO)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KS + BaCl = BaS + KCl =>
KS + BaCl = BaS + KCl
HNo2 + Ra(OH)2 = Ra(No2)2 + H2O =>
2 HNo2 + Ra(OH)2 = Ra(No2)2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
LiBr + CuNO3 = CuBr + LiNO3 =>
LiBr + CuNO3 = CuBr + LiNO3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
HCN + Li(OH)2 = Li(CN)2 + H2O =>
2 HCN + Li(OH)2 = Li(CN)2 + 2 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Fe{2+} + NO3 + H{+} = Fe{3+} + NO + H2O =>
4 Fe{2+} + NO3 + 4 H{+} = 4 Fe{3+} + NO + 2 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Na2SO4 + H2O = NaOH + SO2 + O2 =>
2 Na2SO4 + 2 H2O = 4 NaOH + 2 SO2 + O2
Cu(NO3)2 + NaHCO3 = NaNO3 + CO2 + H2O + CuCO3 =>
Cu(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CO2 + H2O + CuCO3
Zn + PbCl4 = ZnCl4 + Pb =>
Zn + PbCl4 = ZnCl4 + Pb
Mg = Mg3 =>
3 Mg = Mg3
CrN(aq) + K3P(aq) = CrP(aq) + K3N(aq) =>
CrN(aq) + K3P(aq) = CrP(aq) + K3N(aq)
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Cr2O7{2-} + HS{-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 HS{-} + 11 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
C6H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{-2} + 17 H2O + 26 N2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
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