| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + Na2HPO4 = CaHPO4 + Na2CO3
HCOH + [Cu(NH3)2]OH = Cu + CO2 + H2O*NH3 + NH3 =>
HCOH + 4[Cu(NH3)2]OH = 4 Cu + CO2 + 3 H2O*NH3 + 5 NH3
Br2 + NaCrO2 + NaOH = NaBr + Na2CrO4 + H2O =>
3 Br2 + 2 NaCrO2 + 8 NaOH = 6 NaBr + 2 Na2CrO4 + 4 H2O
CuO + Fe3O4 = Cu2O + Fe2O3 =>
2 CuO + 2 Fe3O4 = Cu2O + 3 Fe2O3
CH3COONa + C = CH3COOC + Na =>
CH3COONa + C = CH3COOC + Na
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
KI + CoSO4 + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
MnO4{2+} + OH{-} = MnO2 + H2O + O2 =>
2 MnO4{2+} + 4 OH{-} = 2 MnO2 + 2 H2O + 3 O2
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
Cu(NO3)2 + C2H5O2N = Cu + N2 + CO2 + H2O =>
3 Cu(NO3)2 + 4 C2H5O2N = 3 Cu + 5 N2 + 8 CO2 + 10 H2O
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
SO2 + S = S2O =>
SO2 + 3 S = 2 S2O
CrI3 + NO3{-} + CO3{2-} = CrO4{2-} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2-} = 2 CrO4{2-} + 6 IO3{-} + 21 NO2{-} + 5 CO2
C5H14NO2 + NH4NO3 = CO2 + H2O + N2 =>
2 C5H14NO2 + 30 NH4NO3 = 10 CO2 + 74 H2O + 31 N2
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn =>
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
CH3NHCH2CH3 + H2O = CH3NCH2CH3 + H3O =>
CH3NHCH2CH3 + H2O = CH3NCH2CH3 + H3O
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
Na2CO3 + Cr2(SO4)3 = Cr2(CO3)3 + Na2(SO4) =>
3 Na2CO3 + Cr2(SO4)3 = Cr2(CO3)3 + 3 Na2(SO4)
Fe + CuSO4 = Fe(SO4)3 + Cu =>
Fe + 3 CuSO4 = Fe(SO4)3 + 3 Cu
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCl2(l) = Ba + Cl2 =>
BaCl2(l) = Ba + Cl2
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Hg(NO3)2 + Na3(PO4) = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3(PO4) = Hg3(PO4)2 + 6 NaNO3
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
FeO = FeO*Fe2O3 + Fe =>
4 FeO = FeO*Fe2O3 + Fe
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
Hg(C2H3O2)2 + Na2S = HgS + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2S = HgS + 2 NaC2H3O2
Cu(H2O)2 + Fe(CN)6 = Cu2Fe(CN)6 + H2O =>
2 Cu(H2O)2 + Fe(CN)6 = Cu2Fe(CN)6 + 4 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
HIO + NaOH = OH + NaI =>
HIO + NaOH = 2 OH + NaI
C14H10O2 + NaBH4 + C2H5OH = C14H12O2 + NaB(OC2H4)4 =>
6 C14H10O2 + NaBH4 + 4 C2H5OH = 6 C14H12O2 + NaB(OC2H4)4
C3H10 + O2 = CO2 + H2 =>
C3H10 + 3 O2 = 3 CO2 + 5 H2
C5H12 + O2 = H12 + C5O2 =>
C5H12 + O2 = H12 + C5O2
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
C6H5CHCl2 + NaOH = NaCl + C6H5CHO + H2O =>
C6H5CHCl2 + 2 NaOH = 2 NaCl + C6H5CHO + H2O
CaCO3 + H3PO4 = CaHPO4 + CO2 + H2O =>
CaCO3 + H3PO4 = CaHPO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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