| 前日に均衡した方程式 |
4 CO + K2Cr2O7 + 3 H2SO4 = 4 CO2 + 3 H2O + K2SO4 + 2 CrSO4
Na2S + Na2CO3 + SO2 = Na2S2O3 + CO2 =>
2 Na2S + Na2CO3 + 4 SO2 = 3 Na2S2O3 + CO2
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
CaCl2(s) + Ag3PO4(s) = CaPO4(s) + Cl2Ag3(s) =>
CaCl2(s) + Ag3PO4(s) = CaPO4(s) + Cl2Ag3(s)
CH3COOH + NaOH = CH3COONa + H2O(l) =>
CH3COOH + NaOH = CH3COONa + H2O(l)
Cl2(aq)CaI2(aq) = CaCl2(aq) + I2(s) =>
Cl2(aq)CaI2(aq) = CaCl2(aq) + I2(s)
KMnO4 + KNO2 = K2MnO4 + NO2 =>
KMnO4 + KNO2 = K2MnO4 + NO2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Cr2O3 + ZnO = ZnCrO4 + Cr2 =>
2 Cr2O3 + 2 ZnO = 2 ZnCrO4 + Cr2
K2CrO7 + CrCl2 + H2O = KOH + CrOHCl2 + Cr(OH)3 =>
K2CrO7 + 9 CrCl2 + 7 H2O = 2 KOH + 9 CrOHCl2 + Cr(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaNO3 + MgSO4 = MgNO3 + NaSO4 =>
NaNO3 + MgSO4 = MgNO3 + NaSO4
P2 + NaOH = P2OH + Na =>
P2 + NaOH = P2OH + Na
ZnO + Cu(OH)2 = ZnCuO2 + H2O =>
ZnO + Cu(OH)2 = ZnCuO2 + H2O
Pb(OH)2 = PbO + HOH =>
Pb(OH)2 = PbO + HOH
Br2 + KOH = KBr + HBrO2 + H2O =>
2 Br2 + 3 KOH = 3 KBr + HBrO2 + H2O
KAl(SO4)2(aq) + NH4OH(aq) = Al(OH)3 + (NH4)2SO4(aq) + KOH(aq) =>
KAl(SO4)2(aq) + 4 NH4OH(aq) = Al(OH)3 + 2(NH4)2SO4(aq) + KOH(aq)
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
NaAlO2 = Na2O + Al2O3 =>
2 NaAlO2 = Na2O + Al2O3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KOH + H = KH + OH =>
KOH + H = KH + OH
NaAlO2 + NaOH + H2O = Na3Al(OH)6 =>
NaAlO2 + 2 NaOH + 2 H2O = Na3Al(OH)6
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
HBO2 + KOH = KBO2 + H2O =>
HBO2 + KOH = KBO2 + H2O
Pb + Co(NO3)2 = PbNO3 + Co =>
2 Pb + Co(NO3)2 = 2 PbNO3 + Co
Li3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + LiNO3(aq) =>
2 Li3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 LiNO3(aq)
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Fe + NaOH + H2O = H2 + Na3[Fe(OH)6] =>
2 Fe + 6 NaOH + 6 H2O = 3 H2 + 2 Na3[Fe(OH)6]
K2(SO3) + MnBr2 = KBr + Mn(SO3) =>
K2(SO3) + MnBr2 = 2 KBr + Mn(SO3)
FeF2 + O2 = Fe2O3 + FO2 =>
4 FeF2 + 11 O2 = 2 Fe2O3 + 8 FO2
CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
Ag(NO3)Pb(NO3)2 = Ag(NO3)2 + Pb(NO3) =>
Ag(NO3)Pb(NO3)2 = Ag(NO3)2 + Pb(NO3)
FeO + HO = FeO2H =>
FeO + HO = FeO2H
Mn + P = MnP =>
Mn + P = MnP
Cr2O3(s) + Si = Cr + SiO2 =>
2 Cr2O3(s) + 3 Si = 4 Cr + 3 SiO2
Fe + N2O5 = Fe(NO3)2 + Fe3N2 =>
8 Fe + 6 N2O5 = 5 Fe(NO3)2 + Fe3N2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
FeCl3 + ZnSO4 = Fe2(SO4)3 + ZnCl2 =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnCl2
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
H2O2 + FeSO4 + H2SO4 = H2O + Fe2(SO4)3 =>
H2O2 + 2 FeSO4 + H2SO4 = 2 H2O + Fe2(SO4)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HF + Al(OH)3 + Na2CO3 = Na3[AlF6] + CO2 + H2O =>
12 HF + 2 Al(OH)3 + 3 Na2CO3 = 2 Na3[AlF6] + 3 CO2 + 9 H2O
KNO2 + KI + HCl = I2 + KCl + NO + H2O =>
2 KNO2 + 2 KI + 4 HCl = I2 + 4 KCl + 2 NO + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
I2 + NaCI = ICI + Na =>
I2 + 2 NaCI = 2 ICI + 2 Na
Ba(BrO3)2 + (NH4)2SO4 = NH4BrO3 + BaSO4 =>
Ba(BrO3)2 + (NH4)2SO4 = 2 NH4BrO3 + BaSO4
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