| 前日に均衡した方程式 |
Na2O2 + SO2 = Na2O + SO3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
HCOOH = HCHO + O =>
HCOOH = HCHO + O
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
NaHCO3 + HC2H3O3 = H2O + CO2 + NaC2H3O3 =>
NaHCO3 + HC2H3O3 = H2O + CO2 + NaC2H3O3
Cu(OH2) = CuO + H2 =>
Cu(OH2) = CuO + H2
COCl2 + H2 = COH2 + HCl =>
COCl2 + 2 H2 = COH2 + 2 HCl
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
Li + Na2SO4 = Li2SO4 + Na =>
2 Li + Na2SO4 = Li2SO4 + 2 Na
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
Cr + Cd(NO3)2 = Cr(NO3)2 + Cd =>
Cr + Cd(NO3)2 = Cr(NO3)2 + Cd
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
Ag{+} + NH3(aq)(excess) = Ag(NH3)2{+} =>
Ag{+} + 2 NH3(aq)(excess) = Ag(NH3)2{+}
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
SO4H2 + C = H2O + SO2 + CO2 =>
2 SO4H2 + C = 2 H2O + 2 SO2 + CO2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HSeO4 + Al(OH)3 = H2O + Al(SeO4)3 =>
3 HSeO4 + Al(OH)3 = 3 H2O + Al(SeO4)3
K2Cr2O7 + NaAsO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaAsO4 + H2O =>
K2Cr2O7 + 3 NaAsO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaAsO4 + 4 H2O
K3Cr(OH)6 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 K3Cr(OH)6 + 3 Br2 + 4 KOH = 6 KBr + 2 K2CrO4 + 8 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + Na(C2H3O2) + CaS =>
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + 2 Na(C2H3O2) + CaS
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
NH3 + Cu(SO4)2 = Cu(NH3)4 + SO4 =>
4 NH3 + Cu(SO4)2 = Cu(NH3)4 + 2 SO4
Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + CrO3 =>
Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + 2 CrO3
(NH4)2CO3 + Mg = MgCO3 + NH3 + H2 =>
(NH4)2CO3 + Mg = MgCO3 + 2 NH3 + H2
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6O + K2Cr2O7 + H2SO4 = CH4CO2 + Cr(S04)3 + K2SO4 + H2O =>
39 C2H6O + K2Cr2O7 + 25 H2SO4 = 39 CH4CO2 + 2 Cr(S04)3 + K2SO4 + 64 H2O
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
LiOH + CO2 = H2O + Li2CO3 =>
2 LiOH + CO2 = H2O + Li2CO3
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
HOCH2CH2OH + H2O = H3O + HOCH2CH2O =>
HOCH2CH2OH + H2O = H3O + HOCH2CH2O
Fe(OH)3(s) + H2(g) = H2O(l) + Fe(s) =>
2 Fe(OH)3(s) + 3 H2(g) = 6 H2O(l) + 2 Fe(s)
NH4OH + CO2 = CH5NO3 =>
NH4OH + CO2 = CH5NO3
Fe2(C2O4)3 + KSCN = Fe(Fe(SCN)6) + K2(C2O4) =>
Fe2(C2O4)3 + 6 KSCN = Fe(Fe(SCN)6) + 3 K2(C2O4)
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4 =>
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4
H2S + O2 = H2O + S(solid) =>
2 H2S + O2 = 2 H2O + 2 S(solid)
CrCl{4} + Pb(NO{3}){2} = PbCl{3} + Cr(NO{3]){3] =>
CrCl{4} + Pb(NO{3}){2} = PbCl{3} + Cr(NO{3]){3]
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2COOH = 3 CH3CH2COOCH2CH3 + 2 H2O
CaCO3 + CO2 = CaCO3CO2 =>
CaCO3 + CO2 = CaCO3CO2
KI + HNO3 + H2SO4 = NO + I2 + H2O + K2SO4 =>
6 KI + 2 HNO3 + 3 H2SO4 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
Zn + Sn(OH)2 = Zn(OH)2 + Sn =>
Zn + Sn(OH)2 = Zn(OH)2 + Sn
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