| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
2 Bi + 3 H2S = Bi2S3 + 6 H
K2CrO4 + CaCl2 = CaCrO4 + KCl =>
K2CrO4 + CaCl2 = CaCrO4 + 2 KCl
CH3COOK + KOH = K2CO3 + H2O + C2H6 =>
7 CH3COOK + 5 KOH = 6 K2CO3 + H2O + 4 C2H6
HN3 + LiOH = LiN3 + H2O =>
HN3 + LiOH = LiN3 + H2O
HI + LiHSO3 = H2O + SO2 + LiI =>
HI + LiHSO3 = H2O + SO2 + LiI
COONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
6 COONa + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
CaCO3(aq) + HNO3(aq) = Ca(NO3)2 + CO2 + H2O =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2 + CO2 + H2O
HSO3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
HSO3{-} + Cl2 + H2O = SO4{2-} + 2 Cl{-} + 3 H{+}
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
CaC2O4 + H{+} = Ca{+2} + H2C2O4 =>
CaC2O4 + 2 H{+} = Ca{+2} + H2C2O4
MgCO3(s) + HCl = MgCl2 + H2O + CO2 =>
MgCO3(s) + 2 HCl = MgCl2 + H2O + CO2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
KMnO4 + MnCl2 = KCl + MnO2 + Cl2 =>
2 KMnO4 + 2 MnCl2 = 2 KCl + 4 MnO2 + Cl2
CaCaCO3 = Ca2CO3 =>
CaCaCO3 = Ca2CO3
C9H20 + O = CO + H2O =>
C9H20 + 19 O = 9 CO + 10 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HNO3(aq) + NH3(aq) = NH4 + NO3 =>
HNO3(aq) + NH3(aq) = NH4 + NO3
MgCl2(aq) + NaNO3(aq) = Mg(NO3)2 + NaCl =>
MgCl2(aq) + 2 NaNO3(aq) = Mg(NO3)2 + 2 NaCl
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Si1O2 = SiO2 =>
Si1O2 = SiO2
NaClO2 + H3PO4 = ClO2 + Na3PO4 + NaCl + H2O =>
15 NaClO2 + 4 H3PO4 = 12 ClO2 + 4 Na3PO4 + 3 NaCl + 6 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C2H3OOH + NaOH = H2O + NaC2H3O2 =>
C2H3OOH + NaOH = H2O + NaC2H3O2
BaO(s) + HBr(aq) = BaOBr2(aq) + H2(g) =>
BaO(s) + 2 HBr(aq) = BaOBr2(aq) + H2(g)
Na2C2O4 + Al2(SO4)3 = Al2C2O4 + Na2(SO4)3 =>
Na2C2O4 + Al2(SO4)3 = Al2C2O4 + Na2(SO4)3
CrCl3(aq) + NH4OH(aq) = Cr(OH)3(s) + NH4Cl(aq) =>
CrCl3(aq) + 3 NH4OH(aq) = Cr(OH)3(s) + 3 NH4Cl(aq)
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
Na + Sn3(PO4)2 = Sn + Na3PO4 =>
6 Na + Sn3(PO4)2 = 3 Sn + 2 Na3PO4
Mg + H3PO4(aq) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4(aq) = Mg3(PO4)2 + 3 H2
Zn(s) + H2SO4 = ZnSO4 + H2(g) =>
Zn(s) + H2SO4 = ZnSO4 + H2(g)
LiHCO3 + KOH = H2O + K2CO3 + Li2CO3 =>
2 LiHCO3 + 2 KOH = 2 H2O + K2CO3 + Li2CO3
ZnS + H3O = Zn + H2S + H2O =>
ZnS + 2 H3O = Zn + H2S + 2 H2O
ZnBr2(aq) + (NH4)2S(aq) = ZnS(s) + NH4Br(aq) =>
ZnBr2(aq) + (NH4)2S(aq) = ZnS(s) + 2 NH4Br(aq)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
SnO2 + Pb = Sn + PbO =>
SnO2 + 2 Pb = Sn + 2 PbO
Sc(s) + HCl(aq) = ScCl3(s) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(s) + 3 H2(g)
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
Ag2Se = Ag + Se8 =>
8 Ag2Se = 16 Ag + Se8
Ag2SO4(aq) + NaCl(aq) = AgCl(s) + Na2SO4 =>
Ag2SO4(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2) =>
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2)
C6H4(OH)COOH + NaOH = C6H4(ONa)COONa + H2O =>
C6H4(OH)COOH + 2 NaOH = C6H4(ONa)COONa + 2 H2O
C2H3Cl + Cl2 = C2H2Cl2 + HCl =>
C2H3Cl + Cl2 = C2H2Cl2 + HCl
C5H10(g) + O2 = CO(g) + H2O(g) =>
C5H10(g) + 5 O2 = 5 CO(g) + 5 H2O(g)
NO(g) + NO2(g) + NaOH(aq) = H2O(l) + NaNO2(aq) =>
NO(g) + NO2(g) + 2 NaOH(aq) = H2O(l) + 2 NaNO2(aq)
NO3{-} + H2O + {-} = NO + OH{-} =>
NO3{-} + 2 H2O + 3e = NO + 4 OH{-}
MgH2(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
MgH2(s) + 2 H2O(l) = Mg(OH)2(s) + 2 H2(g)
MnO4 + C7H6O = MnO2 + C7H6O2 =>
MnO4 + 2 C7H6O = MnO2 + 2 C7H6O2
H2C6H12O6 + O2 = H2O + CO2 =>
2 H2C6H12O6 + 13 O2 = 14 H2O + 12 CO2
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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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