| 前日に均衡した方程式 |
Fe3O4 + 5 NaNO3 + 3 Na2CO3 = 3 Na2FeO4 + 5 NaNO2 + 3 CO2
CrO4{2-} + H2O + SO3{2-} = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + H2O + 3 SO3{2-} = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
C7H5N3O6 + KMnO4 = C7H2N3KO8 + MnO2 + KOH + H2O =>
C7H5N3O6 + 2 KMnO4 = C7H2N3KO8 + 2 MnO2 + KOH + H2O
CUO + Al = CU + Al2O3 =>
3 CUO + 2 Al = 3 CU + Al2O3
H3PO4 + HCl = H3Cl + HPO4 =>
H3PO4 + HCl = H3Cl + HPO4
H2S + AgNO3 = H2(NO3)2 + Ag2S =>
H2S + 2 AgNO3 = H2(NO3)2 + Ag2S
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl(aq)
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
XeF4(s) + H2O(l) = XeO3(s) + Xe(g) + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe(g) + 12 HF(g)
BaCl2(aq) + NaI(aq) = NaCl(aq) + BaI2(s) =>
BaCl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + BaI2(s)
CH3OH + O2 = C3H2O2 + H2O =>
3 CH3OH + 2 O2 = C3H2O2 + 5 H2O
KBr + Li = LiBr + K =>
KBr + Li = LiBr + K
KHSO4 + CaCl2 = CaSO4 + KCl + HCl =>
KHSO4 + CaCl2 = CaSO4 + KCl + HCl
NI(s) = N(g) + I(s) =>
NI(s) = N(g) + I(s)
H2C2O4 + (NH4)2[Fe(SO4)2] = FeC2O4 + H2SO4 + (NH4)2SO4 =>
H2C2O4 + (NH4)2[Fe(SO4)2] = FeC2O4 + H2SO4 + (NH4)2SO4
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Cl + H2SO4 = Cl2SO4 + H2 =>
2 Cl + H2SO4 = Cl2SO4 + H2
C2H6Na2O2*2H2O + CH3(CH2)3CHCOOH + HCl = CH2(CH2)3CH(C2H5)COONa + NaCl + H2O =>
C2H6Na2O2*2H2O + CH3(CH2)3CHCOOH + HCl = CH2(CH2)3CH(C2H5)COONa + NaCl + 4 H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H2O{+} =>
6 ClO3{-} + As2S3 + 10 H2O = 6 Cl{-} + 2 H2AsO4{-} + 3 SO4{2-} + 8 H2O{+}
(NH4)2CO3(s) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
CeNiO3 = CeO2 + Ni + O2 =>
2 CeNiO3 = 2 CeO2 + 2 Ni + O2
CrO2Cl2 + O2 = Cr2O3 + ClO2 =>
4 CrO2Cl2 + 7 O2 = 2 Cr2O3 + 8 ClO2
SnCl4 + NH4OH + H2O = H2[Sn(OH)6] + NH4Cl =>
SnCl4 + 4 NH4OH + 2 H2O = H2[Sn(OH)6] + 4 NH4Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + C3H6 = C2H6 =>
3 CH4 + C3H6 = 3 C2H6
NaCH3COO + H2O = NaCH3COOH + OH =>
NaCH3COO + H2O = NaCH3COOH + OH
CH2OHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
CH2OHCH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
BI3 + As = BAs + I2 =>
2 BI3 + 2 As = 2 BAs + 3 I2
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4 =>
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + HOH =>
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + HOH
NaBH4 + H2SO4 = BH3 + Na2SO4 + H2 =>
2 NaBH4 + H2SO4 = 2 BH3 + Na2SO4 + 2 H2
OCN + H2O = HCN + OH =>
OCN + 2 H2O = HCN + 3 OH
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
Ba(OH)2 + Fe2O3 = Fe(OH)3 + BaO =>
3 Ba(OH)2 + Fe2O3 = 2 Fe(OH)3 + 3 BaO
ZnHgSO4 = ZnSO4Hg =>
ZnHgSO4 = ZnSO4Hg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C10H8O + NaOH = C10H7NaO + H2O =>
C10H8O + NaOH = C10H7NaO + H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H3BO3(aq) = H4B6O11(aq) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(aq) + 7 H2O(l)
Cu(OH)2 + H2CO = Cu2O + H2CO3 + H2O =>
4 Cu(OH)2 + H2CO = 2 Cu2O + H2CO3 + 4 H2O
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
RbO + HNO3 = Rb(NO3)2 + H2O =>
RbO + 2 HNO3 = Rb(NO3)2 + H2O
SO2 + MnO2 = MnSO4 =>
SO2 + MnO2 = MnSO4
CrCl3 + Pb(HS)4 = Cr(HS)3 + PbCl4 =>
4 CrCl3 + 3 Pb(HS)4 = 4 Cr(HS)3 + 3 PbCl4
HF + AgOH = AgF + H2O =>
HF + AgOH = AgF + H2O
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