| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2*6H20 + 2 NH4Cl + 3 NH3 + 61 H2O2 = [Co(NH3)5Cl]Cl3 + 122 H2O
Mn + NO3 = MnO4 + NO2 =>
Mn + 4 NO3 = MnO4 + 4 NO2
KNO3(s) + C12H22O11(s) + S(s) = N2O3(g) + CO2(g) + H2O(g) + K2S(s) =>
16 KNO3(s) + C12H22O11(s) + 8 S(s) = 8 N2O3(g) + 12 CO2(g) + 11 H2O(g) + 8 K2S(s)
Co{2-} + HCl = CoCl4{2-} + H2 =>
Co{2-} + 4 HCl = CoCl4{2-} + 2 H2
HCl + Na3PO4 = P2O5 + NaCl + H2O =>
6 HCl + 2 Na3PO4 = P2O5 + 6 NaCl + 3 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CaCl2 + C2O4{2-} = CaC2O4 + Cl{-} =>
CaCl2 + C2O4{2-} = CaC2O4 + 2 Cl{-}
H2SO4 + Na2HPO4 = Na2SO4 + HPO3 + H2O =>
H2SO4 + Na2HPO4 = Na2SO4 + HPO3 + H2O
K{3}PO{4} + Ca(NO{3})2 = KNO{3} + Ca{3}(PO{4}){2} =>
2 K{3}PO{4} + Ca(NO{3})2 = 2 KNO{3} + Ca{3}(PO{4}){2}
Li + CO2 = Li2O + C =>
4 Li + CO2 = 2 Li2O + C
Ba(OH)2 + Cr2(SO4)3 = Cr(OH)3 + BaSO4 =>
3 Ba(OH)2 + Cr2(SO4)3 = 2 Cr(OH)3 + 3 BaSO4
HNO3(aq) + Ca(OH)2(l) = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2(l) = Ca(NO3)2 + 2 H2O
Na2CO3 + Mn(ClO4)2 = MnCO3 + NaClO4 =>
Na2CO3 + Mn(ClO4)2 = MnCO3 + 2 NaClO4
SO2 + KMnO4 = MnSO4 + K2SO4 + SO4 =>
4 SO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + SO4
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Y2O3 + Ba(NO3)2 + CuO = YBa2Cu3O7 + NO2 + O2 =>
2 Y2O3 + 8 Ba(NO3)2 + 12 CuO = 4 YBa2Cu3O7 + 16 NO2 + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H7OH + O2 = C2H6CO + H2O =>
2 C3H7OH + O2 = 2 C2H6CO + 2 H2O
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
BH3 + Br2 = BBr3 + H2 =>
2 BH3 + 3 Br2 = 2 BBr3 + 3 H2
H2SO4 + SnCO3 = CO2 + H2O + SnSO4 =>
H2SO4 + SnCO3 = CO2 + H2O + SnSO4
Co + Ag = AgCo =>
Co + Ag = AgCo
Zr + HNO3 + HCl = H2[ZrCl6] + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2[ZrCl6] + 4 NO + 8 H2O
C + O2 = C2O =>
4 C + O2 = 2 C2O
C2H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H3(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
CH3COCH3 + Br2 = CH3COCH2Br + HBr =>
CH3COCH3 + Br2 = CH3COCH2Br + HBr
Ca(OH)(aq) + HBr(aq) = CaBr(aq) + H2O(l) =>
Ca(OH)(aq) + HBr(aq) = CaBr(aq) + H2O(l)
(C17H31COOH)3C3H5 + NaOH = C17H31COOHNa + C3H5(OH)3 =>
(C17H31COOH)3C3H5 + 3 NaOH = 3 C17H31COOHNa + C3H5(OH)3
Rb2HPO4 + Cu(NO3)2 = RbNO3 + CuHPO4 =>
Rb2HPO4 + Cu(NO3)2 = 2 RbNO3 + CuHPO4
CH3NH2 + HF = CH3NH3F =>
CH3NH2 + HF = CH3NH3F
HCl(aq) + AgNO3 = HNO3 + AgCl =>
HCl(aq) + AgNO3 = HNO3 + AgCl
PbCl2 + Cu(NO3)2 = CuCl2 + Pb(NO3)2 =>
PbCl2 + Cu(NO3)2 = CuCl2 + Pb(NO3)2
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
KCO3 + HCl = KCl2 + CO2 + H2O =>
KCO3 + 2 HCl = KCl2 + CO2 + H2O
Si*O2 = SiO2 =>
Si*O2 = SiO2
Na + Si = Na2Si =>
2 Na + Si = Na2Si
Fe{3+} + Cu = Cu{2+} + Fe =>
2 Fe{3+} + 3 Cu = 3 Cu{2+} + 2 Fe
HI(aq) + RbOH(aq) = H2O(l) + RbI =>
HI(aq) + RbOH(aq) = H2O(l) + RbI
NaOH + H2O4C2 = Na2(O4C2) + H2O =>
2 NaOH + H2O4C2 = Na2(O4C2) + 2 H2O
Cd(OH)2 + NH3 = [Cd(NH3)6](OH)2 =>
Cd(OH)2 + 6 NH3 = [Cd(NH3)6](OH)2
B2H6 + O2 = HB2O2 + H2O =>
4 B2H6 + 9 O2 = 4 HB2O2 + 10 H2O
Co(OH)2 + Br2 = Co(OH)Br + Br(OH)3 =>
3 Co(OH)2 + 2 Br2 = 3 Co(OH)Br + Br(OH)3
NHO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 NHO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
Cu + AgCH3COO = Ag + CuCH3COO =>
Cu + AgCH3COO = Ag + CuCH3COO
Cd + NO3 = Cd(NO3)2 =>
Cd + 2 NO3 = Cd(NO3)2
Ca(OCl)2 + KI + CH3COOH = I2 + CaCl2 + H2O + CH3COOK =>
Ca(OCl)2 + 4 KI + 4 CH3COOH = 2 I2 + CaCl2 + 2 H2O + 4 CH3COOK
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O + CO2 + H2O =>
14 KMnO4 + 6 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O + 11 CO2 + 24 H2O
Fe{3+}(aq) + Cd(s) = Cd{2+}(aq) + Fe{2+}(aq) =>
2 Fe{3+}(aq) + Cd(s) = Cd{2+}(aq) + 2 Fe{2+}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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