| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
3 Fe + 2 Ni3N = Fe3N2 + 6 Ni
Hg + HNO3 + K2Cr2O7 = HgNO3 + Cr(NO3) + KNO3 + H2O =>
10 Hg + 14 HNO3 + K2Cr2O7 = 10 HgNO3 + 2 Cr(NO3) + 2 KNO3 + 7 H2O
H9C3O6 + O2 = CO2 + H2O =>
4 H9C3O6 + 9 O2 = 12 CO2 + 18 H2O
CaCrO4 + NaOH = Ca(OH)2 + Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2 + Na2CrO4
H3PO3 = O + H3PO2 =>
H3PO3 = O + H3PO2
MgMg + H2SO4 = MgSO4 + H2O + H2S =>
2 MgMg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
Al + (BrO4)1{-} + H{+} = Al3{+} + Br2 + H2O =>
42 Al + 2(BrO4)1{-} + 16 H{+} = 14 Al3{+} + Br2 + 8 H2O
Ra + H2SO4 = RaSO4 + H2 =>
Ra + H2SO4 = RaSO4 + H2
BaCl2 + SO4 = Ba(SO4)2 + Cl =>
BaCl2 + 2 SO4 = Ba(SO4)2 + 2 Cl
Ag3NO + ZnCl2 = Ag3Cl2 + ZnNO =>
Ag3NO + ZnCl2 = Ag3Cl2 + ZnNO
Pb + Au(NO3)3 = PbNO3 + Au =>
3 Pb + Au(NO3)3 = 3 PbNO3 + Au
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
C3H6O + [Ag(NH3)2]OH = C3H5O2NH4 + Ag + NH3 + H2O =>
C3H6O + 2[Ag(NH3)2]OH = C3H5O2NH4 + 2 Ag + 3 NH3 + H2O
Mg3(PO3)2 + H2SO4 = MgSO4 + H3PO3 =>
Mg3(PO3)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr2O7{2-} + S + H{+} = Cr{3+} + SO2 + H2O =>
2 Cr2O7{2-} + 3 S + 16 H{+} = 4 Cr{3+} + 3 SO2 + 8 H2O
C8H18(g) + O2(g) = CO(g) + H2O(l) =>
2 C8H18(g) + 17 O2(g) = 16 CO(g) + 18 H2O(l)
Mg3(s)N2(s) = Mg(s) + N2(g) =>
Mg3(s)N2(s) = 3 Mg(s) + N2(g)
HCOOH + Sr(OH)2 = H2O + Sr(COO) =>
HCOOH + Sr(OH)2 = 2 H2O + Sr(COO)
ZnSO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH4OH = 4 H2O + [Zn(NH3)4]SO4
HCl(c) + HNO3(c) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(c) + 2 HNO3(c) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Na2CO3 + CH3COOH = CH3COONa + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2CO3
KI + Na(Cl)O + H2O = KOH + Na(Cl) + I2 =>
2 KI + Na(Cl)O + H2O = 2 KOH + Na(Cl) + I2
C8H10 + H2O2 = H2O + CO2 =>
C8H10 + 21 H2O2 = 26 H2O + 8 CO2
K4P2O7 + Fe(OH)3 = Fe(P2O7) + K4(OH)3 =>
K4P2O7 + Fe(OH)3 = Fe(P2O7) + K4(OH)3
MnCl2 + HNO3 + HCl = NO(g) + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO(g) + 3 MnCl4 + 4 H2O
FeBr + Na = NaBr + Fe =>
FeBr + Na = NaBr + Fe
AgBrH2O = AgOBrH2 =>
AgBrH2O = AgOBrH2
Pb(CH3COO)2 + KCrO4 = Pb(CrO4)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KCrO4 = Pb(CrO4)2 + 2 KCH3COO
Fe(s) + Pb(SO4)2(aq) = Pb(s) + Fe2(SO4)3 =>
4 Fe(s) + 3 Pb(SO4)2(aq) = 3 Pb(s) + 2 Fe2(SO4)3
NH4I + NaOH = H2O + NaI + NH3 =>
NH4I + NaOH = H2O + NaI + NH3
FeCl3 + H2 + Co = FeCo3 + HCl =>
2 FeCl3 + 3 H2 + 6 Co = 2 FeCo3 + 6 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(CH3)4NBr + FeCl3 = (CH3)4NFeBrCl3 =>
(CH3)4NBr + FeCl3 = (CH3)4NFeBrCl3
K2SO3 + SO3 = SO2 + K2SO4 =>
K2SO3 + SO3 = SO2 + K2SO4
CH3OH + Ag(NH3)2{+} + OH{-} = CH3COOH + Ag + NH3 + H2O =>
2 CH3OH + 4 Ag(NH3)2{+} + 4 OH{-} = CH3COOH + 4 Ag + 8 NH3 + 4 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Li(OH) + H3(PO4) = Li3(PO4) + H(OH) =>
3 Li(OH) + H3(PO4) = Li3(PO4) + 3 H(OH)
MnO2 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
MnO2 + 2 I{-} + 4 H{+} = Mn{2+} + I2 + 2 H2O
HFCl3 + Ca = HFCl2 + CaCl2 =>
2 HFCl3 + Ca = 2 HFCl2 + CaCl2
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe2S3 + 12 H2SO4 = Fe2(SO4)3 + 12 H2O + 12 SO2
HCl + MgCO3 = MgCl + H + O + CO2 =>
HCl + MgCO3 = MgCl + H + O + CO2
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
NH3 + HOCl = N2O + Cl{-} + H{+} + H2O =>
2 NH3 + 4 HOCl = N2O + 4 Cl{-} + 4 H{+} + 3 H2O
H{+} + C2H6O + Cr2O7{2-} = C2H4O2 + H2O + Cr{3+} =>
16 H{+} + 3 C2H6O + 2 Cr2O7{2-} = 3 C2H4O2 + 11 H2O + 4 Cr{3+}
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
C6H5CH2Cl + KOH = C6H5CH2OH + KCl =>
C6H5CH2Cl + KOH = C6H5CH2OH + KCl
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
(b)Al + Fe3O4 = Al2O3 + Fe =>
8(b)Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
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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01/25/25
方程式のバランス02/24/24
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