| 前日に均衡した方程式 |
3 CH3CH(OH)CH3 + 2 CrO3 = 3 CH3COCH3 + Cr2O3 + 3 H2O
(CH3)3CCl + NaI = (CH3)3CI + NaCl =>
(CH3)3CCl + NaI = (CH3)3CI + NaCl
AlCl3 + BaCO3 + H2O = Al(OH)3 + BaCl2 + CO2 =>
2 AlCl3 + 3 BaCO3 + 3 H2O = 2 Al(OH)3 + 3 BaCl2 + 3 CO2
H3COONa + H2SO4 = Na2SO4 + H2O + CH3COOH =>
2 H3COONa + H2SO4 = Na2SO4 + 2 H2O + CH3COOH
K + H2O(l) = KOH(aq) + H2(g) =>
2 K + 2 H2O(l) = 2 KOH(aq) + H2(g)
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Ba(NO3)2 + Mg = Mg(NO3)2 + Ba =>
Ba(NO3)2 + Mg = Mg(NO3)2 + Ba
Mg + Cr2O7{2-} + H{+} = Mg{2+} + Cr{3+} + H2O =>
3 Mg + Cr2O7{2-} + 14 H{+} = 3 Mg{2+} + 2 Cr{3+} + 7 H2O
OH{-} + HNO2 = NO2{-} + H2O =>
OH{-} + HNO2 = NO2{-} + H2O
Fe(NO3)3 + K2SO4 = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
FeCl2(aq) + Cl2(g) = FeCl3(aq) =>
2 FeCl2(aq) + Cl2(g) = 2 FeCl3(aq)
Al(OH)3 + H2CrO4 = AlOHCrO4 + H2O =>
Al(OH)3 + H2CrO4 = AlOHCrO4 + 2 H2O
FeCl2 + KMnO4 + KOH = K2FeO4 + KCl + K2MnO4 + H2O =>
FeCl2 + 4 KMnO4 + 8 KOH = K2FeO4 + 2 KCl + 4 K2MnO4 + 4 H2O
NaJ + NaNO2 + H2SO4 = J2 + NO + Na2SO4 + H2O =>
2 NaJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + 2 Na2SO4 + 2 H2O
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3 =>
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3
KHCO3 + HClO4 = CO2 + KClO4 + H2O =>
KHCO3 + HClO4 = CO2 + KClO4 + H2O
CH3COOH + SO2 = H2SO4 + C2H2 =>
CH3COOH + SO2 = H2SO4 + C2H2
Fe2(NO3)3 + HCl = FeCl3 + H2NO3 =>
Fe2(NO3)3 + 6 HCl = 2 FeCl3 + 3 H2NO3
HCl + Pb(CH3CO2)2 = CH3CO2H + PbCl2 =>
2 HCl + Pb(CH3CO2)2 = 2 CH3CO2H + PbCl2
K + Al(OH)3 = Al + K(OH) =>
3 K + Al(OH)3 = Al + 3 K(OH)
Sn2O3 + HCl = SnCl3 + H2O =>
Sn2O3 + 6 HCl = 2 SnCl3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaNO3 + CH3COOH = CH3COONa + HNO3 =>
NaNO3 + CH3COOH = CH3COONa + HNO3
VO + Al = V + Al2O3 =>
3 VO + 2 Al = 3 V + Al2O3
Mg(NO3)2 + CaO = Ca(NO3)2 + MgO =>
Mg(NO3)2 + CaO = Ca(NO3)2 + MgO
As + ClO2{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
4 As + 5 ClO2{-} + 12 OH{-} = 4 AsO4{3-} + 5 Cl{-} + 6 H2O
Al + H2O4S = Al2(SO4)3 + H2 =>
2 Al + 3 H2O4S = Al2(SO4)3 + 3 H2
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2S + HO2 = SO2 + H2O =>
H2S + 2 HO2 = SO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + HCHO2 = H2 + AlCHO2 =>
2 Al + 2 HCHO2 = H2 + 2 AlCHO2
NaOCl + KNCS = NaNCS + KOCl =>
NaOCl + KNCS = NaNCS + KOCl
KI + ClH2O = KCl + IH2O =>
KI + ClH2O = KCl + IH2O
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
Ag2S + NH3 = [Ag(NH3)2]2S =>
Ag2S + 4 NH3 = [Ag(NH3)2]2S
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Au(s) + LiOH(aq) = Au(OH)2(aq) + Li(s) =>
Au(s) + 2 LiOH(aq) = Au(OH)2(aq) + 2 Li(s)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Ba + Fe + Te + S = Ba6Fe2Te3S7 =>
6 Ba + 2 Fe + 3 Te + 7 S = Ba6Fe2Te3S7
Ba(BO2)2 + HCl = BaCl2 + HBO2 =>
Ba(BO2)2 + 2 HCl = BaCl2 + 2 HBO2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
KNO2(aq) + H2SO4(aq) = HNO2(aq) + K2SO4(aq) =>
2 KNO2(aq) + H2SO4(aq) = 2 HNO2(aq) + K2SO4(aq)
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Cu(O)(s) + H2SO4 = CuSO4(aq) + H2O(g) =>
Cu(O)(s) + H2SO4 = CuSO4(aq) + H2O(g)
C2H6O2 + O2 = CO4 + H2O =>
2 C2H6O2 + 9 O2 = 4 CO4 + 6 H2O
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
Cu + H2SO4(conc) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(conc) = CuSO4 + 2 H2O + SO2
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
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