| 前日に均衡した方程式 |
Ba + 2 HC2H3O2 = Ba(C2H3O2)2 + H2
V2(CO3)3 + H2SO4 = V2(SO4)3 + H2O + CO2 =>
V2(CO3)3 + 3 H2SO4 = V2(SO4)3 + 3 H2O + 3 CO2
CH3COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 2 CO2 + 10 H2O
KCl + CuCl2 = K2CuCl4 =>
2 KCl + CuCl2 = K2CuCl4
Al + H2CrO4 = Al2CrO4 + H2 =>
2 Al + H2CrO4 = Al2CrO4 + H2
GeO2 + SO2 = GeS + O2 =>
GeO2 + SO2 = GeS + 2 O2
K2S + MgBr2 = KBr + MgS =>
K2S + MgBr2 = 2 KBr + MgS
AsH3 + H2O = H3AsO3 + H =>
AsH3 + 3 H2O = H3AsO3 + 6 H
SiO + H2O = SiO2 + H2 =>
SiO + H2O = SiO2 + H2
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
C5H9NO4 + O2 = CO2 + H2O + NO3 =>
4 C5H9NO4 + 27 O2 = 20 CO2 + 18 H2O + 4 NO3
Au + H2S = AuS + H2 =>
Au + H2S = AuS + H2
BaSO4 + NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2
P(s) + F2(g) = PF5(g) =>
2 P(s) + 5 F2(g) = 2 PF5(g)
Sn + H3PO4 = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 3 H2
H3PO4 + Bi(OH)3 = Bi3(PO4)3 + H2O =>
3 H3PO4 + 3 Bi(OH)3 = Bi3(PO4)3 + 9 H2O
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
PdO + NaOH = Pd(OH)2 + Na2O =>
PdO + 2 NaOH = Pd(OH)2 + Na2O
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
Pb(NO3)2 + K2CrO4 = K2NO3 + Pb(CrO4)2 =>
Pb(NO3)2 + 2 K2CrO4 = 2 K2NO3 + Pb(CrO4)2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
Ca + HClO = Ca(ClO)2 + H2 =>
Ca + 2 HClO = Ca(ClO)2 + H2
O3 + MnO2 + NaOH = Na2MnO4 + H2O =>
O3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O
CaCl2 + HCl = CaHCl3 =>
CaCl2 + HCl = CaHCl3
V + HNO3 = V2O5 + NO2 + H2O =>
2 V + 10 HNO3 = V2O5 + 10 NO2 + 5 H2O
I2 + NH4F = NH4I + F2 =>
I2 + 2 NH4F = 2 NH4I + F2
CH3CO2CH3 + H2O = CH3COOH + CH3OH =>
CH3CO2CH3 + H2O = CH3COOH + CH3OH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl
HI(aq) + Zn(NO3)2(aq) = H(NO3)2 + ZnI =>
HI(aq) + Zn(NO3)2(aq) = H(NO3)2 + ZnI
(NH4)2S + Ba(NO3)2 = (NH4)(NO3) + BaS =>
(NH4)2S + Ba(NO3)2 = 2(NH4)(NO3) + BaS
NO2 + HI = N2 + I2 + H2O =>
2 NO2 + 8 HI = N2 + 4 I2 + 4 H2O
NH4OH + O2 = NO + H2O =>
4 NH4OH + 5 O2 = 4 NO + 10 H2O
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
N2 + H2SO4 = NO2 + H2SO3 =>
N2 + 4 H2SO4 = 2 NO2 + 4 H2SO3
NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s)
CuCl2 + NaHSO3 + H2O = Cu + HCl + NaHSO4 =>
CuCl2 + NaHSO3 + H2O = Cu + 2 HCl + NaHSO4
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3*3H2O + 3 KCl
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2 =>
CaCO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCHO + Cu(OH)2 = Cu + CO2 + H2O =>
HCHO + 2 Cu(OH)2 = 2 Cu + CO2 + 3 H2O
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
HCOOH + CrO7 = CO2 + Cr + H2O =>
7 HCOOH + CrO7 = 7 CO2 + Cr + 7 H2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
K2S + MgBr2 = K2Br2 + MgS =>
K2S + MgBr2 = K2Br2 + MgS
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