| 前日に均衡した方程式 |
4 HNO3 = 4 NO2 + 2 H2O + O2
Fe + Ge + Te = Fe25Ge10Te20 =>
25 Fe + 10 Ge + 20 Te = Fe25Ge10Te20
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H10 + Br2 = C6H6 + HBr =>
C6H10 + 2 Br2 = C6H6 + 4 HBr
C2H2 + [Cu(NH3)2]OH = C2HCu + NH3 + H2O =>
C2H2 + [Cu(NH3)2]OH = C2HCu + 2 NH3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
MgO2H2 + H2SO4 = MgSO4 + H2O =>
MgO2H2 + H2SO4 = MgSO4 + 2 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
CH3CH3(g) + O2 = CO2 + H2O =>
2 CH3CH3(g) + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
Cr2O4{-} + H{+} + Cu = Cr{3+} + H2O + Cu{+} =>
Cr2O4{-} + 8 H{+} + Cu = 2 Cr{3+} + 4 H2O + Cu{+}
MgCl + Na2CO3 = Mg2CO3 + NaCl =>
2 MgCl + Na2CO3 = Mg2CO3 + 2 NaCl
Al2S3 + H2O + O2 = Al(OH)3 + S =>
2 Al2S3 + 6 H2O + 3 O2 = 4 Al(OH)3 + 6 S
NH4OH + H2C2O4 = NH4C2O4 + H2OH =>
NH4OH + H2C2O4 = NH4C2O4 + H2OH
Cr2O7 + H2SO3 = Cr + H2SO4 =>
Cr2O7 + 7 H2SO3 = 2 Cr + 7 H2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(NO3)4 + Fr3PO4 = Pb3(PO4)4 + FrNO3 =>
3 Pb(NO3)4 + 4 Fr3PO4 = Pb3(PO4)4 + 12 FrNO3
H2SO4(aq) + CaCO3(s) = H2O + CO2(g) + CaSO4(s) =>
H2SO4(aq) + CaCO3(s) = H2O + CO2(g) + CaSO4(s)
Mg + Pa4 = Mg3Pa4 =>
3 Mg + Pa4 = Mg3Pa4
Pb(SO4)2 + KI = PbI4 + K2SO4 =>
Pb(SO4)2 + 4 KI = PbI4 + 2 K2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
AgNo3 + ZnCl2 = Zn(No3)2 + AgCl =>
2 AgNo3 + ZnCl2 = Zn(No3)2 + 2 AgCl
ClH + Fe = Cl3Fe + H2 =>
6 ClH + 2 Fe = 2 Cl3Fe + 3 H2
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
AlOHCl2 + NaOH = Al(OH)3 + NaCl =>
AlOHCl2 + 2 NaOH = Al(OH)3 + 2 NaCl
NH4Br + NaNO3 = NH4NO3 + NaBr =>
NH4Br + NaNO3 = NH4NO3 + NaBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl + Na2(CO3) = K2(CO3) + NaCl =>
2 KCl + Na2(CO3) = K2(CO3) + 2 NaCl
H2PdCl4 + NH4Cl = (NH4)2PdCl4 + HCl =>
H2PdCl4 + 2 NH4Cl = (NH4)2PdCl4 + 2 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + NO2 = MgN + MgO2 =>
2 Mg + NO2 = MgN + MgO2
Tl(NO2)3 + Mn2O7 = Tl2O3 + Mn(NO2)7 =>
14 Tl(NO2)3 + 3 Mn2O7 = 7 Tl2O3 + 6 Mn(NO2)7
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
FeSO4 + K3[Fe(CN)6] + HCl = KFe[Fe(CN)6] + H2SO4 + KCl =>
FeSO4 + K3[Fe(CN)6] + 2 HCl = KFe[Fe(CN)6] + H2SO4 + 2 KCl
NaBr + H2SO4 + Mn2O4 = MnSO4 + Na2SO4 + Br + H2O =>
4 NaBr + 4 H2SO4 + Mn2O4 = 2 MnSO4 + 2 Na2SO4 + 4 Br + 4 H2O
NaOH + Al2O3 = NaAlO2(s) + H2O =>
2 NaOH + Al2O3 = 2 NaAlO2(s) + H2O
NaHCO3 + C3H7COOH = C3H7COOHNa + H2O + CO2 =>
20 NaHCO3 + 21 C3H7COOH = 20 C3H7COOHNa + 14 H2O + 24 CO2
Na2SiO3 + H3PO4 = NaH2PO4 + H2SiO3 =>
Na2SiO3 + 2 H3PO4 = 2 NaH2PO4 + H2SiO3
C2(g) + O2(g) = CO2 =>
C2(g) + 2 O2(g) = 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr2O7 + H{+} + CH3COH = Cr{3+} + H2O + HCOOH =>
3 Cr2O7 + 18 H{+} + 4 CH3COH = 6 Cr{3+} + 9 H2O + 8 HCOOH
NaF + La(NO3)3 = LaF3 + NaNO3 =>
3 NaF + La(NO3)3 = LaF3 + 3 NaNO3
H3PO4 + Sr(OH)2 = H2O + H + SrPO4 =>
H3PO4 + Sr(OH)2 = 2 H2O + H + SrPO4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
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