| 前日に均衡した方程式 |
4 CH3COOH + S2Cl2 + 3 Cl2 = 4 CH3COCl + 2 SO2 + 4 HCl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
He + O = HeO2 =>
He + 2 O = HeO2
Pb + HI = PbI2 + H2 =>
Pb + 2 HI = PbI2 + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NH3 + Al(NO3)3 = AlH3 + N(NO3)3 =>
NH3 + Al(NO3)3 = AlH3 + N(NO3)3
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
BaNO3 + KSO4 = KNO3 + BaSO4 =>
BaNO3 + KSO4 = KNO3 + BaSO4
Cr2(SO4)3 + Cr(OH)3 = Cr(OH)SO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 Cr(OH)SO4
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Ca + Cl + O2 = CaClO2 =>
Ca + Cl + O2 = CaClO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H5OH + I2O5 = I + CH3COOH + H2O =>
5 C2H5OH + 2 I2O5 = 4 I + 5 CH3COOH + 5 H2O
NO2 + C6H6 = C6H5NO2 + H2 =>
2 NO2 + 2 C6H6 = 2 C6H5NO2 + H2
Fe2O3 + C = Fe2C + CO2 =>
2 Fe2O3 + 5 C = 2 Fe2C + 3 CO2
NaVO3 + Zn + HCl = NaCl + VOCl2 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 NaCl + 2 VOCl2 + ZnCl2 + 4 H2O
Fe(OH)2 + H2SiO3 = FeSiO3 + H2O =>
Fe(OH)2 + H2SiO3 = FeSiO3 + 2 H2O
CuI + H2SO4 + Fe2O3 = I2 + CuSO4 + H2O + FeO =>
2 CuI + 2 H2SO4 + 2 Fe2O3 = I2 + 2 CuSO4 + 2 H2O + 4 FeO
CH3COOH(l) + O2 = CO2 + H2O =>
CH3COOH(l) + 2 O2 = 2 CO2 + 2 H2O
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaNO3(aq)
C17H31COOH + Br2 = C17H31Br2COOH =>
C17H31COOH + Br2 = C17H31Br2COOH
Ag + NaCN + O2 + H2O = AgCN + NaOH =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaOH
Fe(NO3)3 + H2S = FeS + S + HNO3 =>
2 Fe(NO3)3 + 3 H2S = 2 FeS + S + 6 HNO3
KOH + Fe2O3 = KFeO2 + H2O =>
2 KOH + Fe2O3 = 2 KFeO2 + H2O
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Ca3P2 + H2SO4 = CaSO4 + H3P =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 H3P
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(aq) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(aq) + 4 HCl(g)
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
NH3 + HCl = NHCl3 + H =>
NH3 + 3 HCl = NHCl3 + 5 H
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3(g) + O2 = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(g)
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2]*H2O + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2]*H2O + 8 NH3 + 4 H2O + 3 O2
C2H6Cl2 = C2H5Cl + HCl =>
C2H6Cl2 = C2H5Cl + HCl
(NH4)2(SO4) + SrCl2 = (NH4)Cl + Sr(SO4) =>
(NH4)2(SO4) + SrCl2 = 2(NH4)Cl + Sr(SO4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li3O4P + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3O4P + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
BiI3 + KI = K3[BiI6] =>
BiI3 + 3 KI = K3[BiI6]
*2N2 + H2 = *2NH3 =>
*2N2 + 6 H2 = 2*2NH3
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
Ca3(PO4)2(s) + H2SO4(ac) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = Ca(H2PO4)2(s) + 2 CaSO4(s)
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
NHO3 + H2O = NO + H2HO3 =>
NHO3 + H2O = NO + H2HO3
MnO4{-} + Mn{2+}{+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+}{+} + 4 OH{-} = 5 MnO2 + 2 H2O
C12H22O11 + Ca(OH)2 = C6H10CaO6 + H2O =>
C12H22O11 + 2 Ca(OH)2 = 2 C6H10CaO6 + 3 H2O
Cu + PtCl2 = CuCl2 + Pt =>
Cu + PtCl2 = CuCl2 + Pt
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
C2H2O4 + K2Cr2O7 + K2C2O4H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
7 C2H2O4 + K2Cr2O7 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 9 H2O
C2H2 + Ag(NH3)2NO3 = C2Ag2 + NH4NO3 + NH3 =>
C2H2 + 2 Ag(NH3)2NO3 = C2Ag2 + 2 NH4NO3 + 2 NH3
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