| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 CoCl2 = 6 HCl + Co3N2
Fe(OH)3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
(CH3)2C6H30H + O2 = CO2 + H2O =>
4(CH3)2C6H30H + 69 O2 = 32 CO2 + 74 H2O
N{2+} + H2O = HNO{3} + H{+} + e =>
N{2+} + H2O = HNO{3} + H{+} + 2e
NaI + CI = NaCI + I2 =>
2 NaI + 2 CI = 2 NaCI + I2
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO(aq)
Co(C2H8N2)(SO4)Cl + H2O + Ba(C4H4O6) = Co(C2H8N2)(C4H4O6)Cl*5H2O + Ba(SO4) =>
Co(C2H8N2)(SO4)Cl + 5 H2O + Ba(C4H4O6) = Co(C2H8N2)(C4H4O6)Cl*5H2O + Ba(SO4)
({-}3){-}(-4) = {-} =>
({-}3){-}(-4) = 2e
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq)
Na2S2O3 + Cl2 + NaOH = NaHSO4 + S + NaCl =>
Na2S2O3 + Cl2 + NaOH = NaHSO4 + S + 2 NaCl
CuS + O2 = Cu2O2 + SO2 =>
2 CuS + 3 O2 = Cu2O2 + 2 SO2
Al + HClO4 = Al(HClO4)3 =>
Al + 3 HClO4 = Al(HClO4)3
PCl5 = PCl3(g) + Cl2(g) =>
PCl5 = PCl3(g) + Cl2(g)
C6H5Br + O2 = CO2 + H2O + HBr =>
C6H5Br + 7 O2 = 6 CO2 + 2 H2O + HBr
CuH2O2 + HNO3 = CuN2O6 + H2O =>
CuH2O2 + 2 HNO3 = CuN2O6 + 2 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
C2H6O + HCl = C2H7OCl =>
C2H6O + HCl = C2H7OCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiC2H3O2 + SnCl2 = Sn(CH3CO2)2 + LiCl =>
2 LiC2H3O2 + SnCl2 = Sn(CH3CO2)2 + 2 LiCl
Na3 + AsO3 + H2O2 + AgNO3 = Ag3AsO4 + NaNO3 + H2O =>
Na3 + AsO3 + H2O2 + 3 AgNO3 = Ag3AsO4 + 3 NaNO3 + H2O
LiOH + Al + H2O = Li3(Al(OH)6) + H2 =>
6 LiOH + 2 Al + 6 H2O = 2 Li3(Al(OH)6) + 3 H2
Li3N2 + H2O = NH3 + LiO =>
Li3N2 + 3 H2O = 2 NH3 + 3 LiO
Na{+} + Te{-2} = Na2Te =>
2 Na{+} + Te{-2} = Na2Te
Al + CuCl2*(H2O)2 = AlCl3 + Cu2 + H2O =>
4 Al + 6 CuCl2*(H2O)2 = 4 AlCl3 + 3 Cu2 + 12 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl(ac) =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl(ac)
C16H32O2 + CH4O = C3H8O3 + C17H34O2 =>
15 C16H32O2 + CH4O = C3H8O3 + 14 C17H34O2
BaO + K2SO4 = BaSO4 + K2O =>
BaO + K2SO4 = BaSO4 + K2O
HNO4 + Mg(OH)2 = Mg(NO4)2 + H2O =>
2 HNO4 + Mg(OH)2 = Mg(NO4)2 + 2 H2O
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3 =>
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3
CH3COOH + Ca(HCO3)2 = Ca(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + Ca(HCO3)2 = Ca(CH3COO)2 + 2 CO2 + 2 H2O
AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2 =>
2 AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2
({-}3){-}(-4) = {-} =>
({-}3){-}(-4) = 2e
Br2 + KOH = KBr + KBr3O3 + H2O =>
4 Br2 + 6 KOH = 5 KBr + KBr3O3 + 3 H2O
Fe{+2} + H{+} + IO3{-} = Fe{+3} + I2 + H2O =>
10 Fe{+2} + 12 H{+} + 2 IO3{-} = 10 Fe{+3} + I2 + 6 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
H3 + N3 = NH3 =>
3 H3 + N3 = 3 NH3
CH3CO2H + NaOH = NaCH3CO2 + (H2O) =>
CH3CO2H + NaOH = NaCH3CO2 + (H2O)
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18O + OCl{-} = C8H16O + Cl{-} + H2O =>
C8H18O + OCl{-} = C8H16O + Cl{-} + H2O
Fe(iii) + H2O = FeO + H2 =>
Fe(iii) + H2O = FeO + H2
Fe(OH)3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaOCl + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
NH4Cl + ZnSO4 = ZnCl + NH4SO4 =>
NH4Cl + ZnSO4 = ZnCl + NH4SO4
Fe(NO3) + KNCS = FeNCS + KNO3 =>
Fe(NO3) + KNCS = FeNCS + KNO3
Al + HClO4 = Al(HClO4)3 =>
Al + 3 HClO4 = Al(HClO4)3
Ba(OH)2 + H(C2H3O2) = H(OH) + Ba(C2H3O2)2 =>
Ba(OH)2 + 2 H(C2H3O2) = 2 H(OH) + Ba(C2H3O2)2
(NH4)2*CO3 + HCl = NH4Cl + CO2 + H2O =>
(NH4)2*CO3 + 2 HCl = 2 NH4Cl + CO2 + H2O
Sr + KCl = K + SrCl =>
Sr + KCl = K + SrCl
CuCl2 + Br2 = BrCl2 + Cu =>
2 CuCl2 + Br2 = 2 BrCl2 + 2 Cu
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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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