| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O5 + H2O = Cl2O6 + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
(Fe2O3) + C = (CO) + Fe =>
(Fe2O3) + 3 C = 3(CO) + 2 Fe
FeCl3 + SrCl2 = SrCl3 + FeCl2 =>
FeCl3 + SrCl2 = SrCl3 + FeCl2
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
H3COOH + NaOH = Na3COOH + H2O =>
H3COOH + 3 NaOH = Na3COOH + 3 H2O
MnO4{-} + SO2 + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + SO2 + 2 H2O = 2 MnO4{2-} + SO4{2-} + 4 H{+}
CaC + HCl = CaCl + CH =>
CaC + HCl = CaCl + CH
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
Mg(NO3)2 + (NH4)2HPO4 + NH40H = Mg3(PO4)2 + H2O + NH4NO3 =>
63 Mg(NO3)2 + 42(NH4)2HPO4 + 4 NH40H = 21 Mg3(PO4)2 + 57 H2O + 107 NH4NO3
C16H214 + O2 = CO2 + H2O =>
2 C16H214 + 139 O2 = 32 CO2 + 214 H2O
HClO4 + HCOONa = HCHO2 + NaClO4 =>
HClO4 + HCOONa = HCHO2 + NaClO4
Mn(NO3)2 + KClO3 = Mn(ClO3)2 + KNO3 =>
Mn(NO3)2 + 2 KClO3 = Mn(ClO3)2 + 2 KNO3
K3PO4 + Sr(NO3)2 = KNO3 + (Sr)3(PO4)2 =>
2 K3PO4 + 3 Sr(NO3)2 = 6 KNO3 + (Sr)3(PO4)2
NH4NO3 + H2O = HNO3 + NH4O =>
7 NH4NO3 + 5 H2O = 6 HNO3 + 8 NH4O
Na2CO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) =>
Na2CO3(s) + CaCl2(s) = CaCO3(s) + 2 NaCl(aq)
SnCl2 + H2SO4 = SnSO4 + H2Cl2 =>
SnCl2 + H2SO4 = SnSO4 + H2Cl2
Cr3(NO3)3 + Mg = Mg(NO3)2 + Cr =>
2 Cr3(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 6 Cr
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C2H6S3 + O2 = CO2 + H2O + SO2 =>
2 C2H6S3 + 13 O2 = 4 CO2 + 6 H2O + 6 SO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + Mg(SO4)2 = Cu(SO4) + Mg =>
2 Cu + Mg(SO4)2 = 2 Cu(SO4) + Mg
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HgS + HNO3 = Hg(NO3)2 + S + NO2 + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + S + 2 NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2PHO3 + MnO4{-} + H2O = Na2MnO4*3H2O + PHO3{-} =>
Na2PHO3 + MnO4{-} + 3 H2O = Na2MnO4*3H2O + PHO3{-}
KMnO4 + CoSO4 + H2SO4 = K2SO4 + MnSO4 + Co2(SO4)3 + H2O =>
2 KMnO4 + 10 CoSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Co2(SO4)3 + 8 H2O
NO2 + Cl2 = NO2Cl =>
2 NO2 + Cl2 = 2 NO2Cl
Cu(NH3)4SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
Cu(NH3)4SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
Mg(NO3)2(aq) + NH4(aq) + H2O = Mg(OH)2(s) + NH4NO3(aq) =>
5 Mg(NO3)2(aq) + 8 NH4(aq) + 7 H2O = 5 Mg(OH)2(s) + 9 NH4NO3(aq)
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
PbCO3(s) + HNO3 = Pb{2+} + CO2 + H2O + NO3{-} =>
PbCO3(s) + 2 HNO3 = Pb{2+} + CO2 + H2O + 2 NO3{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl + HNO3 = H2O + HClO4 + NO2 + NaNO3 =>
NaCl + 9 HNO3 = 4 H2O + HClO4 + 8 NO2 + NaNO3
CO = C + CO2 =>
2 CO = C + CO2
Li3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2(s) + LiNO3(aq) =>
2 Li3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2(s) + 6 LiNO3(aq)
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuCl + SrBr2 = SrCl2 + CuBr =>
2 CuCl + SrBr2 = SrCl2 + 2 CuBr
Sr(OH)2 + H2O = H3O + SrHO2 =>
Sr(OH)2 + H2O = H3O + SrHO2
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH =>
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + 2 NaNO3(aq)
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NH4I + Cl2 = NH4Cl2 + I2 =>
2 NH4I + 2 Cl2 = 2 NH4Cl2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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