| Équations équilibrées la veille |
CoCl2 + H2S = CoS + 2 HCl
FeCl2 + Br2 = FeBr + Cl =>
2 FeCl2 + Br2 = 2 FeBr + 4 Cl
CuS + KI = I + CuK + S =>
CuS + KI = I + CuK + S
PbSO4 + CH3COOH = H2SO4 + Pb(CH3COO)2 =>
PbSO4 + 2 CH3COOH = H2SO4 + Pb(CH3COO)2
AlK(SO4)2*12H2O* = Al(OH)3 + H2O + H2SO4 + K2SO4 =>
2 AlK(SO4)2*12H2O* = 2 Al(OH)3 + 18 H2O + 3 H2SO4 + K2SO4
CuKNO3Zn = ZnKNO3Cu =>
CuKNO3Zn = ZnKNO3Cu
HCl + SnOH = ClOH + SnH =>
HCl + SnOH = ClOH + SnH
HCOOK + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 7 K2SO4 + 4 MnSO4 + 16 H2O
K2SO4 + CaO + H2O = KOH + CaSO4 =>
K2SO4 + CaO + H2O = 2 KOH + CaSO4
RbHNO3 = RbNO3H =>
RbHNO3 = RbNO3H
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
K2CO3 + Sb2S3 = K + Sb + C + SO3 =>
3 K2CO3 + Sb2S3 = 6 K + 2 Sb + 3 C + 3 SO3
Ba{+} + Cl{-} = BaCl =>
Ba{+} + Cl{-} = BaCl
PbS + Pb(SO4) = Pb + SO2 =>
PbS + Pb(SO4) = 2 Pb + 2 SO2
MnCl2 + KOH + Cl2 = K2MnO4 + KCl + H2O =>
MnCl2 + 8 KOH + 2 Cl2 = K2MnO4 + 6 KCl + 4 H2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
CoSO4 + KOH = K2SO4 + Co(OH)2 =>
CoSO4 + 2 KOH = K2SO4 + Co(OH)2
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
Al2(Co3)3 + Zn = ZnCo3 + Al3 =>
3 Al2(Co3)3 + 9 Zn = 9 ZnCo3 + 2 Al3
CaCl2 + (NH4)2HPO4 = Ca3(PO4)2 + NH4Cl + HCl =>
3 CaCl2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH4Cl + 2 HCl
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4) =>
Fe2(SO4)3 + 3 Ag = Fe2 + 3 Ag(SO4)
CO + O2 = OCO =>
2 CO + O2 = 2 OCO
NaBr + FeCl3 = NaCl + Fe + Br2 =>
6 NaBr + 2 FeCl3 = 6 NaCl + 2 Fe + 3 Br2
Al(oh)4 + H2O = [Al(OH)3] + H2 =>
Al(oh)4 + 12 H2O = 4[Al(OH)3] + 6 H2
NH4Cl = H2 + Cl2 + NH3 =>
2 NH4Cl = H2 + Cl2 + 2 NH3
[Hg(I)4]{2-} = Hg{2+} + I{-} =>
[Hg(I)4]{2-} = Hg{2+} + 4 I{-}
CH3SCH2O + O2 = CH3SCHO + HO2 =>
CH3SCH2O + O2 = CH3SCHO + HO2
H3CCHO + Ag(NH3)2OH = H3CCOOH + Ag + NH3 + H2O =>
H3CCHO + 2 Ag(NH3)2OH = H3CCOOH + 2 Ag + 4 NH3 + H2O
C6H5NO2 + C6H14O4 = C12H10N2 + C6H12O4 + H2O =>
2 C6H5NO2 + 4 C6H14O4 = C12H10N2 + 4 C6H12O4 + 4 H2O
Cu(NO3)2*2H2O + Na2CO3 = CuO + NaNO3 + H2O + CO2 =>
Cu(NO3)2*2H2O + Na2CO3 = CuO + 2 NaNO3 + 2 H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H5COCl + H2O = C6H5COOH + HCl =>
C6H5COCl + H2O = C6H5COOH + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq) =>
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq)
C4H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H5NO2 + 21 O2 = 16 CO2 + 10 H2O + 4 NO2
BaO2 + H2SO4 = BaSO4 + Hydrogenperoxide =>
BaO2 + H2SO4 = BaSO4 + H2O2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NO + OH = HNO3 + H2O =>
NO + 3 OH = HNO3 + H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
KBr + H2SO4 = Br2 + SO2 + H2O + K2O =>
2 KBr + H2SO4 = Br2 + SO2 + H2O + K2O
CH4 + O2(g) = CO2(g) + H2O(v) =>
CH4 + 2 O2(g) = CO2(g) + 2 H2O(v)
Sc(NO3)3 + Na2SO4 = Sc2(SO4)3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2SO4 = Sc2(SO4)3 + 6 NaNO3
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I1{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I1{-} + 5 H2O
C17H35COOH + Al(OH)3 = (C17H35COO)3Al + H2O =>
3 C17H35COOH + Al(OH)3 = (C17H35COO)3Al + 3 H2O
FeCl3(aq) + K3(Fe(CN)6)(aq) = Fe3[Fe(CN)6]3(aq) + KCl(aq) =>
3 FeCl3(aq) + 3 K3(Fe(CN)6)(aq) = Fe3[Fe(CN)6]3(aq) + 9 KCl(aq)
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Équations équilibrées sur11/23/24
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