| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCO3 + HCl = 3 CO2 + 2 H2O + OCl
CuCl2 + SO3 = CuSO3 + Cl2 =>
CuCl2 + SO3 = CuSO3 + Cl2
Mg(OH)2 + AgNO3 = Mg(NO3)2 + Ag2O + H2O =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + Ag2O + H2O
Na2CO3*10H2O + CaCO3 + SiO2 = Na2O*CaO*6SiO2 + CO2 + H2O =>
Na2CO3*10H2O + CaCO3 + 6 SiO2 = Na2O*CaO*6SiO2 + 2 CO2 + 10 H2O
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
Na{+} + Cu = Na + Cu{+} =>
Na{+} + Cu = Na + Cu{+}
Fe3O4 + HBr = FeBr2 + FeBr3 + H2O =>
Fe3O4 + 8 HBr = FeBr2 + 2 FeBr3 + 4 H2O
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
Hg(C2H5O2)2 + AlBr3 = HgBr2 + Al(C2H5O2)3 =>
3 Hg(C2H5O2)2 + 2 AlBr3 = 3 HgBr2 + 2 Al(C2H5O2)3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3 =>
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2O(l) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(l) + CO2(g)
CuSO4*5H2O = CuSO4 + H2O = CuO =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + Na{+} = Cu2{+} + Na =>
2 Cu + Na{+} = Cu2{+} + Na
P + N2 = PN2 =>
P + N2 = PN2
HCl + FeS = FeCl2H2S =>
2 HCl + FeS = FeCl2H2S
CuCl2 + SO3 = CuSO3 + Cl2 =>
CuCl2 + SO3 = CuSO3 + Cl2
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{-2} + I{-} + 5 H2O
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2(Sn(OH)6) + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3 + 6 NaCl
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br)2 =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br)2
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
C2H2 + CI2 = HCI + C6H5CI =>
4 C2H2 + 2 CI2 = 3 HCI + C6H5CI
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br2) =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br2)
C7H6O + C4H6O3 = C9H8O2 + C2H4O2 =>
C7H6O + C4H6O3 = C9H8O2 + C2H4O2
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
P + N2 = PN =>
2 P + N2 = 2 PN
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
H3XeO6 + HF + NaF + Al = Xe + H2O + Na3AlF6 =>
H3XeO6 + 9 HF + 9 NaF + 3 Al = Xe + 6 H2O + 3 Na3AlF6
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
K2(SO4) + Ba(C2H3O2)2 = KC2H3O2 + BaSO4 =>
K2(SO4) + Ba(C2H3O2)2 = 2 KC2H3O2 + BaSO4
NaC2H3O2 + KNO3 = CH3CO2K + NaNO3 =>
NaC2H3O2 + KNO3 = CH3CO2K + NaNO3
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{-2} + I{-} + 5 H2O
C10H10N2O + C6H5N2 = C16H14N4O + H2 =>
2 C10H10N2O + 2 C6H5N2 = 2 C16H14N4O + H2
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
(CuSO4*5H2O) + Ca(NO3)2 = Cu(NO3)2*3H2O + CaSO4*2H2O =>
(CuSO4*5H2O) + Ca(NO3)2 = Cu(NO3)2*3H2O + CaSO4*2H2O
C6H5CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + C6H5COOH
Fe2(SO3)3 + HBr = FeBr3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 SO2
SnO2*3H2O + HCl = H2SnCl6 + H2O =>
SnO2*3H2O + 6 HCl = H2SnCl6 + 5 H2O
P + N2 = N2P5 =>
5 P + N2 = N2P5
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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