| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 KHC8H4O4 = 2 KOH + Ca(HC8H4O4)2
CrCl3(aq) + LiOH(aq) + H2O2(aq) = Li2CrO4(aq) + HCl(g) + H2O(aq) =>
2 CrCl3(aq) + 4 LiOH(aq) + 3 H2O2(aq) = 2 Li2CrO4(aq) + 6 HCl(g) + 2 H2O(aq)
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
HCl(aq) + HNO3(aq) = H2O(l) + NO(g) + Cl2(g) =>
6 HCl(aq) + 2 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 Cl2(g)
Bi(OH)3 + N2O3 = Bi(OH2)NO3 + H2O =>
2 Bi(OH)3 + N2O3 = 2 Bi(OH2)NO3 + H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
ICl3 + H2O = HCl + HIO3 + ICl =>
2 ICl3 + 3 H2O = 5 HCl + HIO3 + ICl
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
Fe(s) + S2(g) = FeS2(s) =>
Fe(s) + S2(g) = FeS2(s)
Cr(s) + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr(s) + 3 H2SO4 = Cr2(SO4)3 + 3 H2
C3H6O + HI = C3H7OH + I2 =>
C3H6O + 2 HI = C3H7OH + I2
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
(SO4)2 + Br = SO2 + BrO3 =>
3(SO4)2 + 4 Br = 6 SO2 + 4 BrO3
Fe2O3 + H2O2 = Fe(OH)2 + O2 =>
2 Fe2O3 + 4 H2O2 = 4 Fe(OH)2 + 3 O2
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + 2 NaNO3
AgOH + CH3COOH = AgCH3CO2 + H2O =>
AgOH + CH3COOH = AgCH3CO2 + H2O
Na2CO3 + CuSO4 = Cu2CO3 + NaSO4 =>
Na2CO3 + 2 CuSO4 = Cu2CO3 + 2 NaSO4
SrO2 = Sr + O2 =>
SrO2 = Sr + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2B4O7 + H2O2 + NaOH + H2O = Na2(B2(O2)2(OH)4)H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + H2O = 2 Na2(B2(O2)2(OH)4)H2O
AsCl3(aq) + H2S = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S = As2S3(s) + 6 HCl
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
H2SO4 + Cu(OH)2CuCO3 = Cu2OH2SO4 + H2O + CO3 =>
H2SO4 + Cu(OH)2CuCO3 = Cu2OH2SO4 + H2O + CO3
Fe(OH)3 + Ca = Ca(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 Fe
K2O + C2H5COOH = C2H5COOK + H2O =>
K2O + 2 C2H5COOH = 2 C2H5COOK + H2O
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2 =>
2 NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2
ClO3 + NaOH = Na2ClO4 + H2O =>
ClO3 + 2 NaOH = Na2ClO4 + H2O
Ce(NO3)3*6H2O + C2H5NO2 = Ce2O3 + CO2 + H2O + N2 =>
6 Ce(NO3)3*6H2O + 10 C2H5NO2 = 3 Ce2O3 + 20 CO2 + 61 H2O + 14 N2
C6H8N2 + O2 = CO2 + H2O + NO2 =>
C6H8N2 + 10 O2 = 6 CO2 + 4 H2O + 2 NO2
K2Cr2O7 + Al = K2O + Cr2O3 + Al2O3 =>
K2Cr2O7 + 2 Al = K2O + Cr2O3 + Al2O3
Fe(NO3)3(aq) + KI(aq) = FeI3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3(s) + 3 KNO3(aq)
Cu + H = CuH2 =>
Cu + 2 H = CuH2
CaCl2 + H2O = H2 + Cl2 + Ca(OH)2 =>
CaCl2 + 2 H2O = H2 + Cl2 + Ca(OH)2
NiCl2(aq) + (NH4)2CO3 = NH4Cl(aq) + NiCO3(s) =>
NiCl2(aq) + (NH4)2CO3 = 2 NH4Cl(aq) + NiCO3(s)
K2S + Li = Li2S + K2 =>
K2S + 2 Li = Li2S + K2
C2H4O2 + Na2CO3 = C2H3NaO2 + H2O + CO2 =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + H2O + CO2
NH4Br + AgC2H3O2 = NH4(C2H3O2) + AgBr =>
NH4Br + AgC2H3O2 = NH4(C2H3O2) + AgBr
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
H{+}(aq) + Cr2O7{2-}(aq) + I{-} = Cr{3+}(aq) + I2(aq) + H2O(l) =>
14 H{+}(aq) + Cr2O7{2-}(aq) + 6 I{-} = 2 Cr{3+}(aq) + 3 I2(aq) + 7 H2O(l)
AlN + HCl = AlCl3 + NH4Cl =>
AlN + 4 HCl = AlCl3 + NH4Cl
HCOOH + HCl = H2COOH + Cl2 =>
2 HCOOH + 2 HCl = 2 H2COOH + Cl2
C2H2O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
4 C2H2O2 + 3 NaHCO3 = 3 C2H3NaO2 + 5 CO2 + H2O
C2H4 + O2(g) = CO2(g) + H2O =>
C2H4 + 3 O2(g) = 2 CO2(g) + 2 H2O
H{+}(aq) + Cr2O7{2-}(aq) + I{-} = Cr{3+}(aq) + I2(aq) + H2O(l) =>
14 H{+}(aq) + Cr2O7{2-}(aq) + 6 I{-} = 2 Cr{3+}(aq) + 3 I2(aq) + 7 H2O(l)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Pb(NO3)2 + Li = Li(NO3)4 + Pb =>
2 Pb(NO3)2 + Li = Li(NO3)4 + 2 Pb
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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