| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 MnO4{-} + 3 HSO{3-} + 19 H{+} = 5 Mn{2+} + 3 SO4{2-} + 11 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
CuSO4 + KNO3 = KSO4 + CuNO3 =>
CuSO4 + KNO3 = KSO4 + CuNO3
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
CO2(g) + NH3(g) = OC(NH2)2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = OC(NH2)2(s) + H2O(l)
[Co(NH3)5Cl]Cl2 + Na2S = Co2S3 + NH3 + NaCl =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = Co2S3 + 10 NH3 + 6 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CdCl2 + H2S = CdS2 + H2Cl =>
CdCl2 + 2 H2S = CdS2 + 2 H2Cl
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
[Co(NH3)5Cl]Cl2 + Na2S = CoS + NaCl + NH3 + S =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = 2 CoS + 6 NaCl + 10 NH3 + S
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb(s) =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(s)
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
H{+} + ClO{-}1(aq) + I{-}1(aq) = Cl{-}1(aq) + I2(s) + H2O(l) =>
2 H{+} + ClO{-}1(aq) + 2 I{-}1(aq) = Cl{-}1(aq) + I2(s) + H2O(l)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H2SO4 + KO = HOH + KSO4 =>
H2SO4 + KO = HOH + KSO4
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
KIO3 + KI + H2O = I2 + KOH =>
KIO3 + 5 KI + 3 H2O = 3 I2 + 6 KOH
H{+} + ClO{-}1(aq) + I{-}1(aq) = Cl{-}1(aq) + I2(s) + H2O(l) =>
2 H{+} + ClO{-}1(aq) + 2 I{-}1(aq) = Cl{-}1(aq) + I2(s) + H2O(l)
Si2H3(s) + O2(g) = SiO2(s) + H2O3(s) =>
4 Si2H3(s) + 17 O2(g) = 8 SiO2(s) + 6 H2O3(s)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H5I + NH3 = C2H5NH2 + NH4I =>
C2H5I + 2 NH3 = C2H5NH2 + NH4I
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(NO3)2(aq) + Na2CrO4(aq)� = NaNO3 + MgCrO4 =>
Mg(NO3)2(aq) + Na2CrO4(aq)� = 2 NaNO3 + MgCrO4
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/14
Équations équilibrées sur04/25/13
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