| Équations équilibrées la veille |
Ag2S + Zn + 2 H2O = 2 Ag + H2S + ZnO2H2
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
H2{0+} + O2 = H2O =>
2 H2{0+} + O2 = 2 H2O
Na2Cr2O7 + S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2SO3 =>
Na2Cr2O7 + 4 S + 9 H2SO4 = Cr2(SO4)3 + Na2SO4 + 9 H2SO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2SO4 + HCl = K2SO2 + Cl2 + H2O =>
K2SO4 + 4 HCl = K2SO2 + 2 Cl2 + 2 H2O
KIO3 + NaI + H2SO4 = I2 + H2O + K2SO4 + Na2SO4 =>
2 KIO3 + 10 NaI + 6 H2SO4 = 6 I2 + 6 H2O + K2SO4 + 5 Na2SO4
NaF(aq) + H2SO4(aq) = HF(aq) + Na2SO4(aq) =>
2 NaF(aq) + H2SO4(aq) = 2 HF(aq) + Na2SO4(aq)
SO + H2O = H2O2S =>
SO + H2O = H2O2S
Hg2{2+} + Cl{-} = Hg2Cl2 =>
Hg2{2+} + 2 Cl{-} = Hg2Cl2
Au{3+}(aq) + I{-}(aq) = Au(s) + I2(s) =>
2 Au{3+}(aq) + 6 I{-}(aq) = 2 Au(s) + 3 I2(s)
CFClCl2 = CFCl3 =>
CFClCl2 = CFCl3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
SrSO4 + CH3COOH = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 CH3COOH = Sr(CH2COO)2 + 2 H2O + SO2
NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2 =>
2 NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2
F + O = FO2 =>
F + 2 O = FO2
K2HPO4 + LiOH = KH2PO4 + LiOK =>
K2HPO4 + LiOH = KH2PO4 + LiOK
C6H5OH + KMnO4 + H2O = C6H4(OH)2 + KOH + MnO2 =>
3 C6H5OH + 2 KMnO4 + H2O = 3 C6H4(OH)2 + 2 KOH + 2 MnO2
H2CO3 + Li2O = H2O + Li2CO3 =>
H2CO3 + Li2O = H2O + Li2CO3
AgS2O3 + NaCl = AgCl + NaS2O3 =>
AgS2O3 + NaCl = AgCl + NaS2O3
C7H3O2F2{-} + SO4{-2} + H{+} = CO2 + F{-} + S + H2O =>
3 C7H3O2F2{-} + 13 SO4{-2} + 23 H{+} = 21 CO2 + 6 F{-} + 13 S + 16 H2O
HPO + NaOH = HOH + NaPO =>
HPO + NaOH = HOH + NaPO
AgCuS + HNO3 = CuSO4 + AgNO3 + NO2 + H2O =>
AgCuS + 10 HNO3 = CuSO4 + AgNO3 + 9 NO2 + 5 H2O
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KMnO4 + 5 FeCl2 + 24 H2SO4 = 6 MnSO4 + 5 Fe(SO4)3 + 5 Cl2 + 3 K2SO4 + 24 H2O
CH3CH2CH2OH = H2O + CH3CHCH2 =>
CH3CH2CH2OH = H2O + CH3CHCH2
H(g) + O2(g) = H2O(l) =>
4 H(g) + O2(g) = 2 H2O(l)
HgCl2 + NH4OH = Hg(NH2)Cl + H2O + NH4Cl =>
HgCl2 + 2 NH4OH = Hg(NH2)Cl + 2 H2O + NH4Cl
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb =>
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb
C2H4O2 = C2H2O + H2O =>
C2H4O2 = C2H2O + H2O
CUSO4 + HCl = CUCl2 + H2SO4 =>
CUSO4 + 2 HCl = CUCl2 + H2SO4
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
CaSO4 + HCl = Ca(HSO4)2 + CaCl2 =>
2 CaSO4 + 2 HCl = Ca(HSO4)2 + CaCl2
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
C6O6H8 + I2 = C6H6O6 + HI =>
C6O6H8 + I2 = C6H6O6 + 2 HI
Ag2CrO4 + Al = Al2(CrO4)3 + Ag =>
3 Ag2CrO4 + 2 Al = Al2(CrO4)3 + 6 Ag
NH4OH + H2O = HNH4OH + OH =>
NH4OH + H2O = HNH4OH + OH
CaNH4(NO3)3 + Na2CO3 = NaNO3 + CaCO3 + (NH4)2CO3 =>
2 CaNH4(NO3)3 + 3 Na2CO3 = 6 NaNO3 + 2 CaCO3 + (NH4)2CO3
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)
NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2 =>
2 NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2
Zn(NO3)2 + HCl = ZnCl + (NO3)2 + H2 =>
2 Zn(NO3)2 + 2 HCl = 2 ZnCl + 2(NO3)2 + H2
Fe2{+} + MnO4 = Fe{3+} + Mn{2+} + O{2-} =>
6 Fe2{+} + 5 MnO4 = 12 Fe{3+} + 5 Mn{2+} + 20 O{2-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2 =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2
ZnS + H2SO4 = Zn(SO4) + SH2 =>
ZnS + H2SO4 = Zn(SO4) + SH2
C + O2 = CO =>
2 C + O2 = 2 CO
Cu(OH)2 + NH3 = Cu(NH3)2 + OH =>
Cu(OH)2 + 2 NH3 = Cu(NH3)2 + 2 OH
KHCO3 + HClO4 = KClO4 + H2O + CO2 =>
KHCO3 + HClO4 = KClO4 + H2O + CO2
KHO(aq) + HNO3(aq) = KNO3(aq) + H2O(l) =>
KHO(aq) + HNO3(aq) = KNO3(aq) + H2O(l)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)OH + Li2CO3 = LiOH + (NH4)2CO3 =>
2(NH4)OH + Li2CO3 = 2 LiOH + (NH4)2CO3
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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