| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + CaCO3 = (NH4)2CO3 + CaC2O4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Na2O + Ca3N2 = CaO + Na3N =>
3 Na2O + Ca3N2 = 3 CaO + 2 Na3N
Na + H = NaH =>
Na + H = NaH
Mg6[Si4O10](OH)8 = Mg2SiO4 + MgSiO3 + H2O =>
Mg6[Si4O10](OH)8 = 2 Mg2SiO4 + 2 MgSiO3 + 4 H2O
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
CH3COOC2H5 + H2SO4 = CH3COO + H2O + SO2 =>
CH3COOC2H5 + 3 H2SO4 = 2 CH3COO + 4 H2O + 3 SO2
N + O2 = N23O =>
46 N + O2 = 2 N23O
BeO + BaCl2 = BeCl2 + BaO =>
BeO + BaCl2 = BeCl2 + BaO
C5H11NO2 + C2H5OH = C5H11OH + C2H5NO2 =>
C5H11NO2 + C2H5OH = C5H11OH + C2H5NO2
NaClO + KCl = KClO3 + NaCl =>
3 NaClO + KCl = KClO3 + 3 NaCl
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Cu + SnO2 = Sn + CuO =>
2 Cu + SnO2 = Sn + 2 CuO
Na2S2O8 = Na + SO4 =>
Na2S2O8 = 2 Na + 2 SO4
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Fe(OH)2 + NaOH = Na2Fe(OH)4 =>
Fe(OH)2 + 2 NaOH = Na2Fe(OH)4
Fe2(CO3)3 + F2 = FeF3 + CO2 + O2 =>
2 Fe2(CO3)3 + 6 F2 = 4 FeF3 + 6 CO2 + 3 O2
VO2{+} + OH{-} = VO3{-} + H2O =>
VO2{+} + 2 OH{-} = VO3{-} + H2O
CH3COOH + Sr(OH)2 = SrCOOH + CH3(OH)2 =>
CH3COOH + Sr(OH)2 = SrCOOH + CH3(OH)2
BaOH + Na2SO4 = NaOH + Ba2SO4 =>
2 BaOH + Na2SO4 = 2 NaOH + Ba2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
GaBr + Cl = GaCl3 + Br2 =>
2 GaBr + 6 Cl = 2 GaCl3 + Br2
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 NH3(g) + 2 H2O(l)
Os + KOH + O2 = K2OsO4 + H2O =>
2 Os + 4 KOH + 3 O2 = 2 K2OsO4 + 2 H2O
BaCl + NaS = NaCl + BaS =>
BaCl + NaS = NaCl + BaS
K2CrO4 + Ca3N2 = K3N + CaCrO4 =>
3 K2CrO4 + Ca3N2 = 2 K3N + 3 CaCrO4
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
C6H6O2 + H2O2 = C6H4O2 + H2O =>
C6H6O2 + H2O2 = C6H4O2 + 2 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
NaBr + CaCl2 = BrCa + NaCl2 =>
NaBr + CaCl2 = BrCa + NaCl2
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
CrBr2(aq) + AgNO3 = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3 = 2 AgBr(s) + Cr(NO3)2(aq)
PbSO4 + K2CrO4 = K2SO4 + PbCrO4 =>
PbSO4 + K2CrO4 = K2SO4 + PbCrO4
FeCl3 + KSCN = Fe(SCN)3 + Cl + K =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 Cl + 3 K
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Ni(ClO3)3 + NaOH = Ni(OH)3 + NaClO3 =>
Ni(ClO3)3 + 3 NaOH = Ni(OH)3 + 3 NaClO3
NH4OH + CaCl2 = NH4Cl2 + Ca(OH) =>
NH4OH + CaCl2 = NH4Cl2 + Ca(OH)
HSO3{-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
HSO3{-} + I2 + 3 OH{-} = SO4{2-} + 2 I{-} + 2 H2O
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
NaNO3 + Fe2(SO4)3 = Fe(NO3)3 + Na2SO4 =>
6 NaNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Na2SO4
H2TeO4 + KHCO3 = K2TeO4 + CO2 + H2O =>
H2TeO4 + 2 KHCO3 = K2TeO4 + 2 CO2 + 2 H2O
NaNO3 + Fe2(SO4)3 = Fe(NO3)3 + Na2SO4 =>
6 NaNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Na2SO4
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Mn + O = MnO4 =>
Mn + 4 O = MnO4
Cr23C6 + C = Cr7C3 =>
7 Cr23C6 + 27 C = 23 Cr7C3
Ce(NO3)3 + H2SO4 = Ce2(SO4)3 + HNO3 =>
2 Ce(NO3)3 + 3 H2SO4 = Ce2(SO4)3 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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