| 前日に均衡した方程式 |
PbS + 12 HNO3 = Pb(NO3)4 + SO2 + 8 NO2 + 6 H2O
NH4OH + Cr = CrOH + NH4 =>
NH4OH + Cr = CrOH + NH4
K2Cr2O7 + Zn + HCl = CrCl2 + KCl + ZnCl2 + H2O =>
K2Cr2O7 + 4 Zn + 14 HCl = 2 CrCl2 + 2 KCl + 4 ZnCl2 + 7 H2O
Ba = Ba{+2} + e =>
Ba = Ba{+2} + 2e
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
O + Cl2 = Cl2O7 =>
7 O + Cl2 = Cl2O7
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
PbBr2 + Cl = PbCl2 + Br =>
PbBr2 + 2 Cl = PbCl2 + 2 Br
HNO3 + Fe = Fe(NO3)3 + H2O + N2 =>
36 HNO3 + 10 Fe = 10 Fe(NO3)3 + 18 H2O + 3 N2
Si(OH)4 + HF = SiF4 + H2O =>
Si(OH)4 + 4 HF = SiF4 + 4 H2O
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
Pb{+4} + F{-} = Pb + F{4} =>
5 Pb{+4} + 4 F{-} = 5 Pb + 4 F{4}
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
Mg(OH)2SO2 = MgSO3H2O =>
Mg(OH)2SO2 = MgSO3H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn(OH)2 + FeS = ZnS + Fe(OH)2 =>
Zn(OH)2 + FeS = ZnS + Fe(OH)2
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
H2SO4 + Ag = H2O + Ag2SO4 + SO2 =>
2 H2SO4 + 2 Ag = 2 H2O + Ag2SO4 + SO2
MgBr2 + CH3COOK = KBr + Mg(CH3COO)2 =>
MgBr2 + 2 CH3COOK = 2 KBr + Mg(CH3COO)2
Ba(NO3)2(ac) + Na2SO4(ac) = BaSO4(s) + NaNO3(ac) =>
Ba(NO3)2(ac) + Na2SO4(ac) = BaSO4(s) + 2 NaNO3(ac)
CuCl2 + Na2CO2 = NaCl + CuCO2 =>
CuCl2 + Na2CO2 = 2 NaCl + CuCO2
S + C + O = SCO =>
S + C + O = SCO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnI2 + (NH4)3PO4 = Mn3(PO4)2 + NH4I =>
3 MnI2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4I
Fe{+3} + NH3{-} = Fe(NH3)3 =>
Fe{+3} + 3 NH3{-} = Fe(NH3)3
Pb(NO3)2 + CH3COOH + Na2Si3O7 = Pb + NaNO3 + SiO2 + CO2 + H2 =>
2 Pb(NO3)2 + CH3COOH + 2 Na2Si3O7 = 2 Pb + 4 NaNO3 + 6 SiO2 + 2 CO2 + 2 H2
NiSO4 + NaOH + K2S2O8 = Ni2O3 + Na2SO4 + K2SO4 + H2O =>
2 NiSO4 + 6 NaOH + K2S2O8 = Ni2O3 + 3 Na2SO4 + K2SO4 + 3 H2O
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
Fe(NO3)3 + KFe(CN)6 = Fe[Fe(CN)6]3 + KNO3 =>
Fe(NO3)3 + 3 KFe(CN)6 = Fe[Fe(CN)6]3 + 3 KNO3
CH3OH + MnO4{-} + H{+} = CHO2H + Mn{2+} + H2O =>
5 CH3OH + 4 MnO4{-} + 12 H{+} = 5 CHO2H + 4 Mn{2+} + 11 H2O
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
P + LiO = PO + Li =>
P + LiO = PO + Li
CH2CHX + KMnO4 + KOH = K2CO3 + XCOOK + K2MnO4 + H2O =>
CH2CHX + 10 KMnO4 + 13 KOH = K2CO3 + XCOOK + 10 K2MnO4 + 8 H2O
HIO3 + H2SO3 = I3 + H2SO4 + H2O =>
6 HIO3 + 15 H2SO3 = 2 I3 + 15 H2SO4 + 3 H2O
Na2CO4 + S8 + SO2 = CO2 + Na2S2O3 =>
16 Na2CO4 + 3 S8 + 8 SO2 = 16 CO2 + 16 Na2S2O3
FeCl3*13H2O + CaCO3 = Fe(OH)3 + CaCl2*6H2O + H2O + CO2 =>
2 FeCl3*13H2O + 3 CaCO3 = 2 Fe(OH)3 + 3 CaCl2*6H2O + 5 H2O + 3 CO2
HCl2 + BaFeO4 = Fe2O3 + O2 + BaCl2 + H2O =>
2 HCl2 + 2 BaFeO4 = Fe2O3 + 2 O2 + 2 BaCl2 + H2O
C2H3O2{-} + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H3O2{-} + 8 NO3{-} + 13 H{+} = 10 CO2 + 4 N2 + 14 H2O
CdCl2 + Al(NO3)3 = Cd(NO3)2 + AlCl3 =>
3 CdCl2 + 2 Al(NO3)3 = 3 Cd(NO3)2 + 2 AlCl3
Zn2 + O2 = ZnO =>
Zn2 + O2 = 2 ZnO
SrCO3 + H2O = SrOH + HCO3 =>
SrCO3 + H2O = SrOH + HCO3
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