| Équations équilibrées la veille |
Ag(NO3) + KL = KNO3 + AgL
Cu2(aq) + NaOH(aq) = Cu(OH)2(s) + Na =>
Cu2(aq) + 4 NaOH(aq) = 2 Cu(OH)2(s) + 4 Na
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
Na3(PO4) + AgNO3 = Ag3(PO4) + NaNO3 =>
Na3(PO4) + 3 AgNO3 = Ag3(PO4) + 3 NaNO3
FeS2 + O2 = FeO2 + S =>
FeS2 + O2 = FeO2 + 2 S
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH =>
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH
C4H10 + O2 = C4O2 + H10O =>
2 C4H10 + 3 O2 = 2 C4O2 + 2 H10O
CH3CHCH2OH + KMnO4 + H2SO4 = CH3CHCOOH + MnSO4 + H2O + KSO4 =>
CH3CHCH2OH + KMnO4 + 2 H2SO4 = CH3CHCOOH + MnSO4 + 3 H2O + KSO4
K2[Be(OH)4] + HCl = BeCl2 + KCl + H2O =>
K2[Be(OH)4] + 4 HCl = BeCl2 + 2 KCl + 4 H2O
C2H7NO + O2 = CO2 + H2O + N2 =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 2 N2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CaPO4 = CaO + PO3 =>
CaPO4 = CaO + PO3
H3C6H5O7 + NaOH = OHH3C6H5O7 + Na =>
H3C6H5O7 + NaOH = OHH3C6H5O7 + Na
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + H2CO3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 NaNO3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)3 = Pb2O3 + N2O3 + O2 =>
2 Pb(NO3)3 = Pb2O3 + 3 N2O3 + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
CuCl2*2H2O + H2SO4 = CuSO4 + HCl + H2O =>
CuCl2*2H2O + H2SO4 = CuSO4 + 2 HCl + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
CuCl2 + K2CO3 + H2O = Cu2(OH)2CO3 + KCl + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 4 KCl + CO2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
NiCl2*6H2O + PPh3 = NiCl2(PPh3)2 + H2O =>
NiCl2*6H2O + 2 PPh3 = NiCl2(PPh3)2 + 6 H2O
C6H12 + O2 = C6H10O4 + H2O =>
2 C6H12 + 5 O2 = 2 C6H10O4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbSPbSO4 = PbSO2 =>
PbSPbSO4 = 2 PbSO2
NH3*H2O + H2SO4 = NH4HSO4 + H2O =>
NH3*H2O + H2SO4 = NH4HSO4 + H2O
FePbSO4 = FeSO4Pb =>
FePbSO4 = FeSO4Pb
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaF + H2O = NaFH2O =>
NaF + H2O = NaFH2O
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
CoS + NH3 = [Co(NH3)6]2 + S =>
2 CoS + 12 NH3 = [Co(NH3)6]2 + 2 S
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Al(OH)3 + NaO = Na2AlO4 + H2O + NaOH =>
Al(OH)3 + 3 NaO = Na2AlO4 + H2O + NaOH
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COOH + Cu2O + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 4 NaOH = CH3CH2COOH + Cu2O + 2 Na2SO4 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al2O3 + H2SO4 = H2O + Al2(SO4)3 =>
Al2O3 + 3 H2SO4 = 3 H2O + Al2(SO4)3
C4H8 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
CuSO4 + H2S = CuS + S(OH)2 =>
CuSO4 + 2 H2S = CuS + 2 S(OH)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
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