| 前日に均衡した方程式 |
3 C7H8O(l) + 4 MnO4{-}(aq) = 3 C7H5O2{-}(aq) + 4 MnO2(s) + HO{-}(aq) + 4 H2O(l)
K2S(aq) + Co(NO3)2(aq) = KNO3(aq) + CoS(s) =>
K2S(aq) + Co(NO3)2(aq) = 2 KNO3(aq) + CoS(s)
SnCl4 + AgClO3 = SnClO3 + AgCl4 =>
SnCl4 + AgClO3 = SnClO3 + AgCl4
Cu + H2SO4 + NaNO3 = CuSO4 + Na2SO4 + NO2 + H2O =>
Cu + 2 H2SO4 + 2 NaNO3 = CuSO4 + Na2SO4 + 2 NO2 + 2 H2O
C3H5Br + Br2 = C3H4Br + HBr =>
2 C3H5Br + Br2 = 2 C3H4Br + 2 HBr
Ag40O3 + CH4 = Ag + CO2 + H2O =>
4 Ag40O3 + 3 CH4 = 160 Ag + 3 CO2 + 6 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + CO2 = (CO(NH2)2) + H2O =>
2 NH3 + CO2 = (CO(NH2)2) + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KCl + NaS2 = NaCl + KS2 =>
KCl + NaS2 = NaCl + KS2
CrOH3 + OH{-} + Fe{3+} = CrO4{2-} + H2O + Fe{2+} =>
CrOH3 + 9 OH{-} + 7 Fe{3+} = CrO4{2-} + 6 H2O + 7 Fe{2+}
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Na2O + H2O = Na(OH)2 + H2 =>
Na2O + 3 H2O = 2 Na(OH)2 + H2
H2(SO)4 + NaOH = Na(SO)4 + H3O =>
H2(SO)4 + NaOH = Na(SO)4 + H3O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
[Al(OH)2]2SO4 + HNO3 = Al2(SO4)3 + Al(NO3)3 + H2O =>
3[Al(OH)2]2SO4 + 12 HNO3 = Al2(SO4)3 + 4 Al(NO3)3 + 12 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe(NO3)2 + Na2S = FeS(s) + NaNO3 =>
Fe(NO3)2 + Na2S = FeS(s) + 2 NaNO3
FeO + HNO3 = Fe2O3 + NO + H2O =>
6 FeO + 2 HNO3 = 3 Fe2O3 + 2 NO + H2O
CaCO3 + NH4OH = Ca(OH)2 + NH3 + CO2 =>
CaCO3 + NH4OH = Ca(OH)2 + NH3 + CO2
CH3COOCH3 + NaOH = CH3OH + CH3COONa =>
CH3COOCH3 + NaOH = CH3OH + CH3COONa
FeBr3 + CsOH = CsBr + Fe(OH)3 =>
FeBr3 + 3 CsOH = 3 CsBr + Fe(OH)3
MnO2 + Ca(NO3)2 = Mn(NO3)4 + CaO =>
MnO2 + 2 Ca(NO3)2 = Mn(NO3)4 + 2 CaO
HL + O2 = L2 + H2O =>
4 HL + O2 = 2 L2 + 2 H2O
NaClO + KHSO3 = NaCl + KHSO4 =>
NaClO + KHSO3 = NaCl + KHSO4
(CH3COO)2Cu + H2O = Cu(OH)2 + CH3COOH =>
(CH3COO)2Cu + 2 H2O = Cu(OH)2 + 2 CH3COOH
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq)
NH3 + Ag2S + H2SO4 = S + AgHNO3 + H2O =>
6 NH3 + 3 Ag2S + 8 H2SO4 = 11 S + 6 AgHNO3 + 14 H2O
LiCrO4 + MgSO4 = MgCrO4 + LiSO4 =>
LiCrO4 + MgSO4 = MgCrO4 + LiSO4
Fe + H8C6O7 + HOOH = Fe{3+} + H5C6O7{3-} + H2O =>
2 Fe + 2 H8C6O7 + 3 HOOH = 2 Fe{3+} + 2 H5C6O7{3-} + 6 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
MgF2 + O3 = F2 + MgO =>
3 MgF2 + O3 = 3 F2 + 3 MgO
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
BaCl2 + K2O = BaO + KCl =>
BaCl2 + K2O = BaO + 2 KCl
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
C5H8 + KMnO4 + H2O = C5H12O4 + MnO2 + KOH =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H12O4 + 4 MnO2 + 4 KOH
KBr + Sr(OH)2 = KOH + SrBr2 =>
2 KBr + Sr(OH)2 = 2 KOH + SrBr2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
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方程式のバランス01/07/25
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