| 前日に均衡した方程式 |
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
H4(g) + N1(g) = NH3(g) =>
3 H4(g) + 4 N1(g) = 4 NH3(g)
KCl + AgC2H3O2 = AgCl + KC2H3O2 =>
KCl + AgC2H3O2 = AgCl + KC2H3O2
NaSO3 + S = NaS + SO3 =>
NaSO3 + S = NaS + SO3
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr + Al = CrAl =>
Cr + Al = CrAl
Fe + O2 = Fe3O4 = Fe2O3 =>
3 Fe + 2 O2 = Fe3O4
HCl + P4 = PCl3 + H2 =>
12 HCl + P4 = 4 PCl3 + 6 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
Ni2Cl + O2 = Ni2O2 + Cl2O5 =>
4 Ni2Cl + 9 O2 = 4 Ni2O2 + 2 Cl2O5
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
Ca(NO3)2 + Li2CO3 = Ca(CO3) + LiNO3 =>
Ca(NO3)2 + Li2CO3 = Ca(CO3) + 2 LiNO3
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
Ca(NO3)2(aq) + NaPO4(aq) = Ca(PO4)2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaPO4(aq) = Ca(PO4)2(s) + 2 NaNO3(aq)
I + BaCl2 = Ba + ICl =>
2 I + BaCl2 = Ba + 2 ICl
Mg(MnO4)2 + Na = NaMnO4 + Mg =>
Mg(MnO4)2 + 2 Na = 2 NaMnO4 + Mg
Mg + TiO2 = MgO2 + Ti =>
Mg + TiO2 = MgO2 + Ti
Al2(SO4)2 + Fe = Fe2(SO4)3 + Al =>
3 Al2(SO4)2 + 4 Fe = 2 Fe2(SO4)3 + 6 Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
KF + NaOH = KOH + NaF =>
KF + NaOH = KOH + NaF
NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O =>
3 NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CoBr3 + F2 = CoF3 + Br =>
2 CoBr3 + 3 F2 = 2 CoF3 + 6 Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaF2 + H2O = Ca + HF + OH =>
CaF2 + 2 H2O = Ca + 2 HF + 2 OH
CH2OHCH2OHCH2OH + HBr = CH2BrCH2BrCH2Br + H2O =>
CH2OHCH2OHCH2OH + 3 HBr = CH2BrCH2BrCH2Br + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
K2CrO4(aq) + NaNO3(aq) = K2(NO3)2(aq) + Na2CrO4(s) =>
K2CrO4(aq) + 2 NaNO3(aq) = K2(NO3)2(aq) + Na2CrO4(s)
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn2 + OH2Cl = ZnCl2 + H2O =>
Zn2 + 4 OH2Cl = 2 ZnCl2 + 4 H2O
(NH4)2SFeSO4 = (NH4)2SO4FeS =>
(NH4)2SFeSO4 = (NH4)2SO4FeS
CH + NCl = CCl + NH =>
CH + NCl = CCl + NH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
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方程式のバランス12/21/24
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