| 前日に均衡した方程式 |
C3H7Br = C3H6 + HBr
AgNO3 + NH3 + H2O = NH4NO3 + AgOH =>
AgNO3 + NH3 + H2O = NH4NO3 + AgOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2MnO4 + KOH = K3Mn + O2 + H2O =>
4 K2MnO4 + 4 KOH = 4 K3Mn + 9 O2 + 2 H2O
H2S + HClO = SO2 + Cl + H2O =>
H2S + 6 HClO = SO2 + 6 Cl + 4 H2O
C7H5O2MgBr + HCl = C7H5OOH + MgBrCl =>
C7H5O2MgBr + HCl = C7H5OOH + MgBrCl
Cu3(PO4)2(s) + H3PO4(l) = Cu(H2PO4)2(s) =>
Cu3(PO4)2(s) + 4 H3PO4(l) = 3 Cu(H2PO4)2(s)
KNO2 + HI + HCl = KCl + NO + I2 + H2O =>
2 KNO2 + 2 HI + 2 HCl = 2 KCl + 2 NO + I2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K3[Cr(OH)6] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 2 KOH = K2Cr2O7 + 6 KCl + 7 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 4 P + 5 CO2
Zn + Ag2S = ZnS + Ag4 =>
2 Zn + 2 Ag2S = 2 ZnS + Ag4
CaCO3 + CH3COOH = Ca(CH3COO) + H2O + CO =>
4 CaCO3 + 7 CH3COOH = 4 Ca(CH3COO) + 8 H2O + 10 CO
NI + PB(NO3)2 = NI(NO3)2 + PB =>
NI + PB(NO3)2 = NI(NO3)2 + PB
Na + Co3 = Na2Co3 =>
2 Na + Co3 = Na2Co3
NaOH + Br2 = NaBr + NaBr2O + H2O =>
4 NaOH + 3 Br2 = 2 NaBr + 2 NaBr2O + 2 H2O
H2 + Ni2O3 = Ni + H2O =>
3 H2 + Ni2O3 = 2 Ni + 3 H2O
K2CrO7 + H2SO4 + KI = Cr(SO4)3 + I2 + K2SO4 + H2O =>
K2CrO7 + 7 H2SO4 + 6 KI = Cr(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
KCl + Na3CoNO26 = K2NaCoNO26 + NaCl =>
2 KCl + Na3CoNO26 = K2NaCoNO26 + 2 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H6 + O2 = C2O2 + H2O =>
2 C4H6 + 7 O2 = 4 C2O2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl* =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl*
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HIO3 + FeSO4 + H2SO4 = HI + Fe2(SO4)3 + H2O =>
HIO3 + 6 FeSO4 + 3 H2SO4 = HI + 3 Fe2(SO4)3 + 3 H2O
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)
HCHO + I2 + NaOH = NaI + HCOONa + H2O =>
HCHO + I2 + 3 NaOH = 2 NaI + HCOONa + 2 H2O
AgNO3 + NC = AgCN + CO2 + N2 =>
4 AgNO3 + 10 NC = 4 AgCN + 6 CO2 + 5 N2
CuSO4 + CO2 = CuSO4CO2 =>
CuSO4 + CO2 = CuSO4CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
[Fe(CN)6]{-3} + N2H4 + OH{-} = [Fe(CN)6]{-4} + N2 + H2O =>
4[Fe(CN)6]{-3} + N2H4 + 4 OH{-} = 4[Fe(CN)6]{-4} + N2 + 4 H2O
Na + Ag2CO3 = NaCO3 + Ag2 =>
Na + Ag2CO3 = NaCO3 + Ag2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na2O + MgS = Na2S + MgO =>
Na2O + MgS = Na2S + MgO
HgCl + Na2S = Hg2S + NaCl =>
2 HgCl + Na2S = Hg2S + 2 NaCl
MnO2 + H2O = Mn(OH)2 + HO2 =>
3 MnO2 + 4 H2O = 3 Mn(OH)2 + 2 HO2
Fe(NO3)3 + Na2PO4 = Fe2(PO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2PO4 = Fe2(PO4)3 + 6 NaNO3
H2SO4 + HCl = H2S + Cl2H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2H2O
CrO3 + HCl + CH3OH = Cr(OH)2Cl + H2O + CO2 =>
2 CrO3 + 2 HCl + CH3OH = 2 Cr(OH)2Cl + H2O + CO2
CaCrO4 + HCl = CaCl2 + CrCl3 + Cl2 + H2O =>
2 CaCrO4 + 16 HCl = 2 CaCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
Pb(NO2)2 + K2S = Pb2S2 + KNO2 =>
2 Pb(NO2)2 + 2 K2S = Pb2S2 + 4 KNO2
HCN + BaO2H2 = BaC2N2 + H2O =>
2 HCN + BaO2H2 = BaC2N2 + 2 H2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
La2O3 + MnO2 + Nb2O5 = La075Nb025MnO3 + O3 =>
75 La2O3 + 2 MnO2 + 25 Nb2O5 = 2 La075Nb025MnO3 + 116 O3
H2S + Na(NO3) = H(NO3) + Na2S =>
H2S + 2 Na(NO3) = 2 H(NO3) + Na2S
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