| 前日に均衡した方程式 |
2 C2H4(COOH)2 + 7 O2 = 8 CO2 + 6 H2O
CH3COOH + BaCO3 = Ba{2+} + CH3COO{-} + CO2 + H2O =>
2 CH3COOH + BaCO3 = Ba{2+} + 2 CH3COO{-} + CO2 + H2O
C5H8O4 = C5H4O2 + H2O =>
C5H8O4 = C5H4O2 + 2 H2O
Mo + N2 = Mo3N5 =>
6 Mo + 5 N2 = 2 Mo3N5
HCCH + CuCl + NH3 = CuCCCu + NH4Cl =>
HCCH + 2 CuCl + 2 NH3 = CuCCCu + 2 NH4Cl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
LiOH(aq) + Al(NO3)3(aq) = Li(NO3)(aq) + Al(OH)3(s) =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 Li(NO3)(aq) + Al(OH)3(s)
CH3OH + HF = CH3F + H2O =>
CH3OH + HF = CH3F + H2O
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
Tm + O2 = Tm2O3 =>
4 Tm + 3 O2 = 2 Tm2O3
CH3CH2Br + AgNO2 = CH3CH2NO2 + AgBr =>
CH3CH2Br + AgNO2 = CH3CH2NO2 + AgBr
CuSO4 + Al + H2O = Al2(SO4)3 + Cu(OH)2 + H2 =>
3 CuSO4 + 2 Al + 6 H2O = Al2(SO4)3 + 3 Cu(OH)2 + 3 H2
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
IO3{-} + H2SO3 = I{-} + SO4{-2} + H{+} =>
IO3{-} + 3 H2SO3 = I{-} + 3 SO4{-2} + 6 H{+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeBr3 + Na2CO3 = Fe2(CO3)3 + NaBr =>
2 FeBr3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaBr
Na2O + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
Na2O + (NH4)2SO4 = Na2SO4 + 2 NH3 + H2O
AgNo3 + Na2Co3(aq) = Ag2Co3(s) + NaNo3(aq) =>
2 AgNo3 + Na2Co3(aq) = Ag2Co3(s) + 2 NaNo3(aq)
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe(SO4)3 + H2O + K2 =>
K2Cr2O7 + 7 H2SO4 + 2 FeSO4 = Cr2(SO4)3 + 2 Fe(SO4)3 + 7 H2O + K2
FeSO4HgCl2 = HgSO4FeCl2 =>
FeSO4HgCl2 = HgSO4FeCl2
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
KMnO4 + Sn + KOH = MnO2 + K2SnO2 + H2O =>
2 KMnO4 + 3 Sn + 4 KOH = 2 MnO2 + 3 K2SnO2 + 2 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Al2(Cr2O7)3 + Ba(OH)2 = Al(OH)3 + BaCr2O7 =>
Al2(Cr2O7)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCr2O7
P4 + O1 = P2O5 =>
P4 + 10 O1 = 2 P2O5
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Fe(s) + S8(l) = Fe2S3(s) =>
16 Fe(s) + 3 S8(l) = 8 Fe2S3(s)
Mg + HCl = MgCl2(ac) + H2(g) =>
Mg + 2 HCl = MgCl2(ac) + H2(g)
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + H2O =>
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + 2 H2O
C6H13Br + O2 = CO2 + H2O + Br2 =>
4 C6H13Br + 37 O2 = 24 CO2 + 26 H2O + 2 Br2
Rb + Si = RbSi =>
Rb + Si = RbSi
(NH4)2SO4 + MgCl2 = (NH4)2Cl2 + MgSO4 =>
(NH4)2SO4 + MgCl2 = (NH4)2Cl2 + MgSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Li + H2S = Li2S + H2 =>
2 Li + H2S = Li2S + H2
Pb + Zn(CH2CO2)2 = Pb(CH2CO2) + Zn =>
2 Pb + Zn(CH2CO2)2 = 2 Pb(CH2CO2) + Zn
MgO + Cu = CuO + Mg =>
MgO + Cu = CuO + Mg
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
HNO3 + K2SO3 = K2SO4 + H2O + NO =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + H2O + 2 NO
KNO3 + H2SiO3 = HNO3 + K2SiO3 =>
2 KNO3 + H2SiO3 = 2 HNO3 + K2SiO3
Fe2(SO4)3 + Zn = Fe2 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn = Fe2 + 3 ZnSO4
C2HH4 + O2 = CO2 + H2O =>
4 C2HH4 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + K2FeCN = CuFeCN + K2SO4 =>
CuSO4 + K2FeCN = CuFeCN + K2SO4
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
Al(NO3)3 + Na2(CO3) = Al2(CO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(CO3) = Al2(CO3)3 + 6 Na(NO3)
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
K(SbO)C4H4O6 + I2 + NaHCO3 = NaSbO3 + NaI + KNaC4H4O6 + CO2 + H2O =>
K(SbO)C4H4O6 + I2 + 4 NaHCO3 = NaSbO3 + 2 NaI + KNaC4H4O6 + 4 CO2 + 2 H2O
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方程式のバランス10/20/24
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