| Équations équilibrées la veille |
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
Ca(CIO3)2 + O2 = Ca(CIO4)2 =>
Ca(CIO3)2 + O2 = Ca(CIO4)2
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
As2O3 + KOH + H2O = K3[As(OH)6] =>
As2O3 + 6 KOH + 3 H2O = 2 K3[As(OH)6]
C12H22O11*H2O = CH3CH2OH + CO2 =>
C12H22O11*H2O = 4 CH3CH2OH + 4 CO2
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Sr + NaOH = Na + SrOH =>
Sr + NaOH = Na + SrOH
Cu + HNO3(aq) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
H2CO3(aq) + NaOH(aq) = NaHCO3(aq) + H2O(l) =>
H2CO3(aq) + NaOH(aq) = NaHCO3(aq) + H2O(l)
Al2O3 + Fe3(PO4)2 = AlPO4 + FeO =>
Al2O3 + Fe3(PO4)2 = 2 AlPO4 + 3 FeO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3(PO4)2 + SiO2 = MgSiO3 + P2O5 =>
Mg3(PO4)2 + 3 SiO2 = 3 MgSiO3 + P2O5
C10H16O + C5H8O4 + CH3ONa = C12H20O4 + Na =>
40 C10H16O + 32 C5H8O4 + 28 CH3ONa = 49 C12H20O4 + 28 Na
CH3Cl + HBr = CH3Br + HCl =>
CH3Cl + HBr = CH3Br + HCl
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Cs + H2O = CsO + H =>
Cs + H2O = CsO + 2 H
CoSO4 + LiS = CoS + LiSO4 =>
CoSO4 + LiS = CoS + LiSO4
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
FePO4 + Al(OH)3 = Fe(OH)3 + AlPO4 =>
FePO4 + Al(OH)3 = Fe(OH)3 + AlPO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2Cr2O7 + HCe = KCe + CrCe3 + Ce + H2O =>
K2Cr2O7 + 14 HCe = 2 KCe + 2 CrCe3 + 6 Ce + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
(NH4)2O + KBr = (NH4)Br + K2O =>
(NH4)2O + 2 KBr = 2(NH4)Br + K2O
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Na2CrO4 + Al2(SO4)3 = Na2SO4 + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2SO4 + Al2(CrO4)3
Li2O + Hg(NO3)2 = LiNO3 + HgO =>
Li2O + Hg(NO3)2 = 2 LiNO3 + HgO
Sn + Au(NO3)3 = Sn(NO3)4 + Au =>
3 Sn + 4 Au(NO3)3 = 3 Sn(NO3)4 + 4 Au
SiO2 + HNO3 = HSiO2 + NO3 =>
SiO2 + HNO3 = HSiO2 + NO3
NaO + H3PO4 = NaHPO4 + H2O =>
NaO + H3PO4 = NaHPO4 + H2O
Cu + AgNO3{-} = Ag + CuNO3{-} =>
Cu + AgNO3{-} = Ag + CuNO3{-}
K2S2O8 + Ni2SO4 + NaOH = K2SO4 + Na2SO4 + Ni(OH)3 =>
2 K2S2O8 + Ni2SO4 + 6 NaOH = 2 K2SO4 + 3 Na2SO4 + 2 Ni(OH)3
AlCl3 + NH4(OH)2 = Al(OH)2 + NH4Cl3 =>
AlCl3 + NH4(OH)2 = Al(OH)2 + NH4Cl3
Fe + S = FeS2 =>
Fe + 2 S = FeS2
ON + H2 = H2O + N2 =>
2 ON + 2 H2 = 2 H2O + N2
V2 + O2 = V2O2 =>
V2 + O2 = V2O2
C3H7COOH + K2O = C3H7COOK + H2O =>
2 C3H7COOH + K2O = 2 C3H7COOK + H2O
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2CO3 =>
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2CO3
CaCo3 + O2 = CaO2 + Co3 =>
CaCo3 + O2 = CaO2 + Co3
C6H12Br2 + NaOH = C6H14O2 + NaBr =>
C6H12Br2 + 2 NaOH = C6H14O2 + 2 NaBr
KHSO3 + HSO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
13 KHSO3 + HSO4 + 5 KMnO4 = 9 K2SO4 + 5 MnSO4 + 7 H2O
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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