| Équations équilibrées la veille |
H2SO4 + BaCl2 = BaSO4 + 2 HCl
FeCl2 + K2O = KCl + FeO =>
FeCl2 + K2O = 2 KCl + FeO
Cl2 + NaBr + NaOH = NaCl + H2O + NaBrO3 =>
3 Cl2 + NaBr + 6 NaOH = 6 NaCl + 3 H2O + NaBrO3
LiI + Br2 = LiBr + I2 =>
2 LiI + Br2 = 2 LiBr + I2
CuCO3Cu(OH)2 + HCl = CO2 + CuCl2 + H2O =>
CuCO3Cu(OH)2 + 4 HCl = CO2 + 2 CuCl2 + 3 H2O
K2SO4 + HBr = K2Br + HSO4 =>
K2SO4 + HBr = K2Br + HSO4
HCl + SeS2 = H2S + Cl + Se =>
4 HCl + SeS2 = 2 H2S + 4 Cl + Se
FeCl2 + K2O = KCl + FeO =>
FeCl2 + K2O = 2 KCl + FeO
H2O2 + I{-} + H{+} = H2O + I{2} =>
3 H2O2 + 2 I{-} + 6 H{+} = 6 H2O + 2 I{2}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
Na2Co3NH4Cl = Na2ClCo3NH4 =>
Na2Co3NH4Cl = Na2ClCo3NH4
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
C4H4Na2O6 + Hg(NO3)2 = NaNO3 + C4H4HgO6 =>
C4H4Na2O6 + Hg(NO3)2 = 2 NaNO3 + C4H4HgO6
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
(NH4)2C2O4 + AlBr3 = NH4Br + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 AlBr3 = 6 NH4Br + Al2(C2O4)3
LiI(aq) + SrS(aq) = Li2S(s) + SrI2(aq) =>
2 LiI(aq) + SrS(aq) = Li2S(s) + SrI2(aq)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
MnSO4 + KClO3 + Na2CO3 = Na2MnO3 + KCl + Na2SO4 + CO2 =>
3 MnSO4 + KClO3 + 6 Na2CO3 = 3 Na2MnO3 + KCl + 3 Na2SO4 + 6 CO2
CaS + HNO3 = Ca(NO3)2 + H2O + S2 + NO =>
6 CaS + 16 HNO3 = 6 Ca(NO3)2 + 8 H2O + 3 S2 + 4 NO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al2O3(s) = Al(l) + O2 =>
2 Al2O3(s) = 4 Al(l) + 3 O2
PbS2 + Ca(OH)2 = CaS + Pb(OH)4 =>
PbS2 + 2 Ca(OH)2 = 2 CaS + Pb(OH)4
C6H5NO2 + C6H14O4 = C12H10N2 + C6H12O4 + H2O =>
2 C6H5NO2 + 4 C6H14O4 = C12H10N2 + 4 C6H12O4 + 4 H2O
Pb + Nh3 = Pb(Nh3)2 =>
Pb + 2 Nh3 = Pb(Nh3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCl + AgNO = KNOAgCl =>
KCl + AgNO = KNOAgCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Cu(s) =>
2 Cu(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Cu(s)
C2 + H2SO4 = CO2 + SO2 + H2O =>
C2 + 4 H2SO4 = 2 CO2 + 4 SO2 + 4 H2O
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
H3PO3 + Al(OH)3 = Al(PO3) + H2O =>
H3PO3 + Al(OH)3 = Al(PO3) + 3 H2O
Na + HSO4 = Na2SO4 + H2O + H2S =>
18 Na + 10 HSO4 = 9 Na2SO4 + 4 H2O + H2S
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
BrO3{-} + I{-} + H{+} = Br2 + I2 + H2O =>
2 BrO3{-} + 10 I{-} + 12 H{+} = Br2 + 5 I2 + 6 H2O
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
S3Al2 + H2O = Al(OH)3 + H2S =>
S3Al2 + 6 H2O = 2 Al(OH)3 + 3 H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mn{2+} + H2O = H{+} + MnO2 + e =>
Mn{2+} + 2 H2O = 4 H{+} + MnO2 + 2e
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrCl3 + Al = AlCl3 + Cr =>
CrCl3 + Al = AlCl3 + Cr
NaHCO2 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
9 NaHCO2 + 2 H3C6H5O7 = 3 Na3C6H5O7 + 5 H2O + 3 CO2
CH3COOH + C2H5OH = CH3COOC6H11 + H2O =>
3 CH3COOH + 5 C2H5OH = 2 CH3COOC6H11 + 7 H2O
BaI2 + HCI = BaCI2 + HI =>
BaI2 + HCI = BaCI2 + HI
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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