| 前日に均衡した方程式 |
2 HgSO4 + 4 HI = 2 H2SO4 + I2 + 2 HgI
LiClO4 + SrI2 = LiI + Sr(ClO4)2 =>
2 LiClO4 + SrI2 = 2 LiI + Sr(ClO4)2
AgC2H3O2 + SrI2 = AgI + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrI2 = 2 AgI + Sr(C2H3O2)2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 NaNO3 + 2 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
2 K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 NaSO4 + 11 H2O
Li2SO4 + K2S = K2SO4 + Li2S =>
Li2SO4 + K2S = K2SO4 + Li2S
CH2BrCHBrCH3 + KOH = CHCCH3 + KBr + H2O =>
CH2BrCHBrCH3 + 2 KOH = CHCCH3 + 2 KBr + 2 H2O
Cu(SO4) + Na2S = CuS + Na2(SO4) =>
Cu(SO4) + Na2S = CuS + Na2(SO4)
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
CH3COOK + NaOH = CH4 + Na2CO3 + K2CO3 =>
2 CH3COOK + 2 NaOH = 2 CH4 + Na2CO3 + K2CO3
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
CrCl3 + (NH4)2S + H2O = NH4Cl + H2S + Cr(OH)3 =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 3 H2S + 2 Cr(OH)3
CH3COOK + NaOH = CH4 + Na2CO3 + K2CO3 =>
2 CH3COOK + 2 NaOH = 2 CH4 + Na2CO3 + K2CO3
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
Al2 + SO3 = Al2(SO3)3 =>
Al2 + 3 SO3 = Al2(SO3)3
Fe2(SO4)3 + KI + H2O = K2SO4 + Fe(OH)3 + HI =>
Fe2(SO4)3 + 6 KI + 6 H2O = 3 K2SO4 + 2 Fe(OH)3 + 6 HI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KIO3 + NaNO2 + H2SO4 = I2 + NaNO3 + K2SO4 + H2O =>
2 KIO3 + 5 NaNO2 + H2SO4 = I2 + 5 NaNO3 + K2SO4 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CHO + Cl2 = CCl3CHO + HCl =>
CH3CHO + 3 Cl2 = CCl3CHO + 3 HCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
MgPb + I2 = MgI2 + Pb =>
MgPb + I2 = MgI2 + Pb
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
NaN3 + AgNO3 = AgN3 + NaNO3 =>
NaN3 + AgNO3 = AgN3 + NaNO3
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
S(s) + O2(g) + NaOH(aq) = Na2SO4(aq) + H2O(l)(unbalanced) =>
2 S(s) + 3 O2(g) + 4 NaOH(aq) = 2 Na2SO4(aq) + 2 H2O(l)(unbalanced)
CU + H2SO4 = CUSO4SO2 + H2O =>
CU + 2 H2SO4 = CUSO4SO2 + 2 H2O
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s) =>
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Se + I2 + H2O = H2SeO3 + HI =>
Se + 2 I2 + 3 H2O = H2SeO3 + 4 HI
CsF + Br2 = CsBr + F2 =>
2 CsF + Br2 = 2 CsBr + F2
C2H5COONa + HCl = C2H6 + CO2 + NaCl =>
C2H5COONa + HCl = C2H6 + CO2 + NaCl
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
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