| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgClO3(s) = AgCl(s) + O2(g) =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
OF2 = F2 + O2 =>
2 OF2 = 2 F2 + O2
C2H2 + O = CO2 + H2O = =>
C2H2 + 5 O = 2 CO2 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + SnCl4 = (NH4)2SnCl6 =>
2 NH4Cl + SnCl4 = (NH4)2SnCl6
CuCl2 + ZnSO4 = ZnCl2 + CuSO4 =>
CuCl2 + ZnSO4 = ZnCl2 + CuSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4 + PO4 = (NH4)3PO4 =>
3 NH4 + PO4 = (NH4)3PO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrCl2 + O2 + HCl = H2O + CrCl3 =>
4 CrCl2 + O2 + 4 HCl = 2 H2O + 4 CrCl3
H3OC(CH)2(COOH)3 + NaOH = H3OC(CH)2(COONa)3 + H2O =>
H3OC(CH)2(COOH)3 + 3 NaOH = H3OC(CH)2(COONa)3 + 3 H2O
Fe + Cu(NO3)2 = Cu + Fe(NO3)3 =>
2 Fe + 3 Cu(NO3)2 = 3 Cu + 2 Fe(NO3)3
NH4Cl(s)KOH(aq) = KCl(aq)H2O(l)NH3(g) =>
NH4Cl(s)KOH(aq) = KCl(aq)H2O(l)NH3(g)
Ca(NO3)2 = Ca(NO2)2O2 =>
Ca(NO3)2 = Ca(NO2)2O2
NH4Cl + Be(OH)2 = BeCl2 + NH4OH =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH4OH
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Si2H3 + O2 = SiO + H2O =>
4 Si2H3 + 7 O2 = 8 SiO + 6 H2O
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O
NH4ClCH3COOK = NH4CH3COOKCl =>
NH4ClCH3COOK = NH4CH3COOKCl
AgNO3 + NaClO3 + K2CrO4 = Ag2CrO4 + NaNO3 + KClO3 =>
2 AgNO3 + 2 NaClO3 + K2CrO4 = Ag2CrO4 + 2 NaNO3 + 2 KClO3
Na3PO4 + Ag3NO3 = Na3NO3 + Ag3PO4 =>
Na3PO4 + Ag3NO3 = Na3NO3 + Ag3PO4
SnS + Na2S = Na2SnS2 =>
SnS + Na2S = Na2SnS2
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
NH4ClH2O2 = NH4ClOH2O =>
NH4ClH2O2 = NH4ClOH2O
H2SO4 + NaOH = Na2SO4 + H2 + O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2 + 2 O
NH4FLiOH = NH3H2OLiF =>
NH4FLiOH = NH3H2OLiF
NH4OH + Fe(NO3)3 = Fe(OH)3 + NH4NO3 =>
3 NH4OH + Fe(NO3)3 = Fe(OH)3 + 3 NH4NO3
CH3COOH + Mg = (CH3COO)2Mg + H2 =>
2 CH3COOH + Mg = (CH3COO)2Mg + H2
Cu + H2S = Cu2S + H2 =>
2 Cu + H2S = Cu2S + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni{2}Cl{-}O{3}{-2} = Ni{2}Cl{2}{-} = O{2}[{-}2] =>
Ni{2}Cl{-}O{3}{-2} = Ni{2}Cl{2}{-}
CaCO3(g) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(g) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
CsCl = Cl2 + Cs =>
2 CsCl = Cl2 + 2 Cs
H2SO4Cu2O = Cu2(SO4)H2O =>
H2SO4Cu2O = Cu2(SO4)H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4OHH2O = NH4OH2OH =>
NH4OHH2O = NH4OH2OH
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O =>
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O
Hg2I2 = Hg + I =>
Hg2I2 = 2 Hg + 2 I
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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