| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + Cu + 2 H2SO4 = CuSO4 + NO + NaSO4 + 2 H2O
Al2Cl3 + Mg(OH)2 = MgCl + Al(OH)3 =>
Al2Cl3 + 3 Mg(OH)2 = 3 MgCl + 2 Al(OH)3
Sr + C = CSr =>
Sr + C = CSr
H2O + CH3OH + MnO4{-} = MnO4{-2} + CO3{-2} + H{+} =>
2 H2O + CH3OH + 6 MnO4{-} = 6 MnO4{-2} + CO3{-2} + 8 H{+}
MnO2 + HF = MnF2 + F2 + H2O =>
MnO2 + 4 HF = MnF2 + F2 + 2 H2O
Hg2S + O2 = SO2 + Hg =>
Hg2S + O2 = SO2 + 2 Hg
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
Mg3N2 + H2O = Mg{2+} + OH{-} + NH3 =>
Mg3N2 + 6 H2O = 3 Mg{2+} + 6 OH{-} + 2 NH3
Pb(NO3)2 + NaClO = PbO2 + Cl + NaNO3 =>
Pb(NO3)2 + 2 NaClO = PbO2 + 2 Cl + 2 NaNO3
Al2Cl3 + Mg(OH)2 = MgCl + Al(OH)3 =>
Al2Cl3 + 3 Mg(OH)2 = 3 MgCl + 2 Al(OH)3
K2Cr2O7 + KI + H2O = Cr(OH)2 + KOH + I2 =>
K2Cr2O7 + 8 KI + 7 H2O = 2 Cr(OH)2 + 10 KOH + 4 I2
C8H8O3 + H2O = C7H6O3 + H3O =>
7 C8H8O3 + 17 H2O = 8 C7H6O3 + 14 H3O
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO2 =>
2 Bi(NO3)3 + 9 Na2SnO2 + 6 NaOH = 2 Bi + 9 Na2SnO3 + 3 H2O + 6 NaNO2
Fe(NO3)3 + CO = Fe2O3 + CO2 + NO2 =>
2 Fe(NO3)3 + 3 CO = Fe2O3 + 3 CO2 + 6 NO2
Mg(C2H3O2)2 + H2O = HC2H3O2 + MgO =>
Mg(C2H3O2)2 + H2O = 2 HC2H3O2 + MgO
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbCO3 + CO = Pb + CO2 =>
PbCO3 + CO = Pb + 2 CO2
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O(l)
C2H3O2K + C2H6O = C4H8O2 + KOH =>
C2H3O2K + C2H6O = C4H8O2 + KOH
MgS(aq) + HCl(aq) = H2S(aq) + MgCl2(aq) =>
MgS(aq) + 2 HCl(aq) = H2S(aq) + MgCl2(aq)
Na2B4O7 + H2O = NaOH + H2B4O7 =>
Na2B4O7 + 2 H2O = 2 NaOH + H2B4O7
Al2(SO4)3 + H2O = Al(HO)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(HO)3 + 3 H2SO4
Mg(OH)2 + P2O3 + O2 = Mg2P2O7 + H2O =>
2 Mg(OH)2 + P2O3 + O2 = Mg2P2O7 + 2 H2O
HCl + Ca(OH)2 = H(OH)2 + ClCa =>
HCl + Ca(OH)2 = H(OH)2 + ClCa
(OH) + MnO = (MnO4) + H2O =>
6(OH) + MnO = (MnO4) + 3 H2O
C6H10O + H2 = C6H12O =>
C6H10O + H2 = C6H12O
Al(s) + AgCH3CO2 = Ag + AlCH3CO2 =>
Al(s) + AgCH3CO2 = Ag + AlCH3CO2
Al2Cl3 + Mg(OH)2 = MgCl + Al(OH)3 =>
Al2Cl3 + 3 Mg(OH)2 = 3 MgCl + 2 Al(OH)3
K3CrOH6 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3CrOH6 + 13 Cl2 + 24 KOH = 2 K2CrO4 + 26 KCl + 18 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH = H{+} + CH3COO{-} =>
CH3COOH = H{+} + CH3COO{-}
C8H15Cl3 + NaOH = C8H12 + NaCl + H2O =>
C8H15Cl3 + 3 NaOH = C8H12 + 3 NaCl + 3 H2O
O + H = HO3 =>
3 O + H = HO3
H{+} + IO3{-} + Br{-} = I{-} + H2O + Br2 =>
6 H{+} + IO3{-} + 6 Br{-} = I{-} + 3 H2O + 3 Br2
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
KCrO2 + H2O2 = O2 + KOH + Cr(OH)3 =>
KCrO2 + 2 H2O2 = O2 + KOH + Cr(OH)3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Pb(NO3)2 + KCrO4 = PbCrO4 + K(NO3)2 =>
Pb(NO3)2 + KCrO4 = PbCrO4 + K(NO3)2
Si2Cl6(l) + H2O(l) = SiO2(s) + HCl(g) + H2 =>
Si2Cl6(l) + 4 H2O(l) = 2 SiO2(s) + 6 HCl(g) + H2
SO3{2-} + MnO4{-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
13 SO3{2-} + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
CuCl2 + F = CuF2 + Cl2 =>
CuCl2 + 2 F = CuF2 + Cl2
Fe3O4 + NaHSO4 = FeSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
Fe3O4 + 8 NaHSO4 = FeSO4 + Fe2(SO4)3 + 4 Na2SO4 + 4 H2O
Cl2 + KMnO4 + H2SO4 = MnSO4 + KClO3 + H2O =>
Cl2 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 2 KClO3 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C7H5O2{-} + H2O = H{+} + HCO3{-} + {-} =>
C7H5O2{-} + 19 H2O = 36 H{+} + 7 HCO3{-} + 30e
Na2S2O3 + Cl2 = Na2SO4 + NaCl + SCl4 =>
4 Na2S2O3 + 11 Cl2 = 3 Na2SO4 + 2 NaCl + 5 SCl4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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