| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
Zn(s) + H2O(g) = ZnO(s) + H2(g)
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
P + NaIO3 + NaOH = Na3PO4 + I2 + H2O =>
2 P + 2 NaIO3 + 4 NaOH = 2 Na3PO4 + I2 + 2 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
SiO + C = SiC + CO2 =>
2 SiO + 3 C = 2 SiC + CO2
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
NaCl + O = NaClO4 =>
NaCl + 4 O = NaClO4
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
SnCl4 + H2S = SnCl2 + S + HCl =>
SnCl4 + H2S = SnCl2 + S + 2 HCl
HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + H2O =>
2 HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 H2O
Na3SbO4 + Mg + HCl = SbH3 + MgCl2 + NaCl + H2O =>
Na3SbO4 + 4 Mg + 11 HCl = SbH3 + 4 MgCl2 + 3 NaCl + 4 H2O
HgS + NaOH = HgO + Na2S + H2O =>
HgS + 2 NaOH = HgO + Na2S + H2O
MgO + Cl = MgCl2 + O =>
MgO + 2 Cl = MgCl2 + O
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*2H2O
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
O{-2} = O2 + e =>
2 O{-2} = O2 + 4e
Cr(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Cr(OH)3 =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Cr(OH)3
Pb + H2O2 = PbO2 + H2O =>
Pb + 2 H2O2 = PbO2 + 2 H2O
AgC2H3O2 + SrI2 = AgI + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrI2 = 2 AgI + Sr(C2H3O2)2
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
SO3NaOH = NaHSO4 =>
SO3NaOH = NaHSO4
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
Cu(SO4) + KI = CuI + K(SO4) =>
Cu(SO4) + KI = CuI + K(SO4)
C14H10O2 + NaBH4 = C14H14O2 + NaBH =>
3 C14H10O2 + 4 NaBH4 = 3 C14H14O2 + 4 NaBH
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
C6H5OH + HCOOH = HCOOC6H5 + H2O =>
C6H5OH + HCOOH = HCOOC6H5 + H2O
Fe2O3 + CaSO4 = Fe2(SO4)3 + CaO =>
Fe2O3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaO
Al + K2CrO4 + NaOH + H2O = Na[Al(OH)4] + NaK2[Cr(OH)6] =>
Al + K2CrO4 + 2 NaOH + 4 H2O = Na[Al(OH)4] + NaK2[Cr(OH)6]
K2S + Zn = ZnS + K =>
K2S + Zn = ZnS + 2 K
Hg2Cl2 + H2S = Hg2S + HCl =>
Hg2Cl2 + H2S = Hg2S + 2 HCl
(NaPO3)6 + H2O = Na(H2PO4) =>
(NaPO3)6 + 6 H2O = 6 Na(H2PO4)
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
Fe + HCl(aq) = FeCl2 + H2 =>
Fe + 2 HCl(aq) = FeCl2 + H2
NH3 + HOCl = NO3 + Cl + H2O =>
NH3 + 9 HOCl = NO3 + 9 Cl + 6 H2O
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
NaCI + KNO3 = NaNO3 + CIK =>
NaCI + KNO3 = NaNO3 + CIK
Na2CO3(g) + HCl(g) = NaCl(g) + CO2(g) + H2O(g) =>
Na2CO3(g) + 2 HCl(g) = 2 NaCl(g) + CO2(g) + H2O(g)
C4H8O4 = C2H5OH + CO2 =>
3 C4H8O4 = 4 C2H5OH + 4 CO2
HHO3 + KOH = KHO3 + H2O =>
HHO3 + KOH = KHO3 + H2O
Ca(HCO3)2 + C = CaC2 + CO2 + H2O =>
2 Ca(HCO3)2 + 5 C = 2 CaC2 + 5 CO2 + 2 H2O
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 N2O2{2-} + 8 MnO4{-} + 24 H{+} = 8 Mn{2+} + 10 NO3{-} + 12 H2O
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + C2H4O2 + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 C2H4O2 + 19 H2O
NH3(aq) + O2(g) = NO(g) + H2O =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O
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| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
方程式のバランス10/23/24
方程式のバランス11/22/23
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