| 前日に均衡した方程式 |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac) =>
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac)
CH2CHCHCH3 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CHCHCH3 + 23 KMnO4 + 31 KOH = 4 K2CO3 + 23 K2MnO4 + 19 H2O
H2 + PbO = HPbO =>
H2 + 2 PbO = 2 HPbO
NH3 = N2H4 + H2 =>
2 NH3 = N2H4 + H2
H{+} + Fe{2+} + CrO4{-} = Fe{3+} + Cr{3+} + H2O =>
8 H{+} + 4 Fe{2+} + CrO4{-} = 4 Fe{3+} + Cr{3+} + 4 H2O
NH3 + HCl + O2 = NCl + H2O =>
NH3 + HCl + O2 = NCl + 2 H2O
MnO2 + NaOH + H2O = Na4[Mn(OH)8] =>
MnO2 + 4 NaOH + 2 H2O = Na4[Mn(OH)8]
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
Na2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + Cl2 + H2O =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 3 Cl2 + 7 H2O
FeBr3 + Pb(HCO3)2 = Fe(HCO3)3 + PbBr2 =>
2 FeBr3 + 3 Pb(HCO3)2 = 2 Fe(HCO3)3 + 3 PbBr2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + CH3OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 H2O + CO2
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
LiOH + H2 = LiOH2 =>
2 LiOH + H2 = 2 LiOH2
Na2CO3 + Al(NO3)3 + H2O = Al(OH)3 + H2CO3 + NaNO3 =>
3 Na2CO3 + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 NaNO3
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + HCl(at) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 5 Al2O3(s) + 6 HCl(at) + 9 H2O(l)
C13H22O4 + O2 = CO2 + H2O =>
2 C13H22O4 + 33 O2 = 26 CO2 + 22 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na2SnO2 + O2 = Na2SnO3 =>
2 Na2SnO2 + O2 = 2 Na2SnO3
C2H4O2 + K2SO3 = C2H3KO2 + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 C2H3KO2 + H2O + SO2
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + Na(HCO3) =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(HCO3)
HCl + PbCl2 + SO2 = PbS2 + PbCl4 + H2O =>
8 HCl + 6 PbCl2 + 2 SO2 = PbS2 + 5 PbCl4 + 4 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Fe(NO3)3 + NiSO4 = FeSO4 + Ni(NO3)3 =>
Fe(NO3)3 + NiSO4 = FeSO4 + Ni(NO3)3
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
N + O = ONO =>
N + 2 O = ONO
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
Cr{+} + H2O2 + OH{-} = CrO4{-}2 + H2O =>
Cr{+} + 3 H2O2 + 2 OH{-} = CrO4{-}2 + 4 H2O
B(s) + F(g) = BF3(g) =>
B(s) + 3 F(g) = BF3(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeS2 + O2 = Fe2O3 + (SO)2 =>
4 FeS2 + 7 O2 = 2 Fe2O3 + 4(SO)2
H3AsO3 + BrO3{-} = H3AsO4 + Br{-} =>
3 H3AsO3 + BrO3{-} = 3 H3AsO4 + Br{-}
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C10H22(l) + O(g) = CO2(g) + H2O(g) =>
C10H22(l) + 31 O(g) = 10 CO2(g) + 11 H2O(g)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
CH3(CH)2OH + O2 = CO2 + H2O =>
CH3(CH)2OH + 4 O2 = 3 CO2 + 3 H2O
AgI(aq) + Na2S(aq) = Ag2S(s) + NaI(aq) =>
2 AgI(aq) + Na2S(aq) = Ag2S(s) + 2 NaI(aq)
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