| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS + 2 O2 = CdO + SO3
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COH + 2 MnSO4 + 8 H2O + K2SO4
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
HPO3 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
FeI2 + Na3PO4 = Fe3(PO4)2 + NaI =>
3 FeI2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaI
CH2CO2H + NaOH = NaCH2CO2 + H2O =>
CH2CO2H + NaOH = NaCH2CO2 + H2O
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
CH3C6H4SO2NH2 + KMnO4 = C7H5NO3S + H2O + KMnO =>
CH3C6H4SO2NH2 + KMnO4 = C7H5NO3S + 2 H2O + KMnO
H2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + H2O =>
H2Cr2O7 + 6 FeCl2 + 12 HCl = 2 CrCl3 + 6 FeCl3 + 7 H2O
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
HCl + Au + Cl2 = HAuCl4 =>
2 HCl + 2 Au + 3 Cl2 = 2 HAuCl4
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Mg + (OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg + (OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
C9H11O2N + O2 = CO2 + H2O + NO3 =>
4 C9H11O2N + 49 O2 = 36 CO2 + 22 H2O + 4 NO3
CH4O + O2 = CO + H2O =>
CH4O + O2 = CO + 2 H2O
H2S2O8 + FeSO4 = Fe2(SO4)3 + H2SO4 =>
H2S2O8 + 2 FeSO4 = Fe2(SO4)3 + H2SO4
Fe + Cu(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu(SO4)2 = 2 Fe2(SO4)3 + 3 Cu
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
NH4Al(SO4) + NH4OH = Al2O3 + H2O + S + HN =>
2 NH4Al(SO4) + 2 NH4OH = Al2O3 + 7 H2O + 2 S + 4 HN
C2Cl4 + H2O = CHCl2COOH + HCl =>
C2Cl4 + 2 H2O = CHCl2COOH + 2 HCl
FeCl3 + NaOH = FeNa + OHCl3 =>
FeCl3 + NaOH = FeNa + OHCl3
Li + Fe(NO3)2 = Fe + LiNO3 =>
2 Li + Fe(NO3)2 = Fe + 2 LiNO3
Mg(s) + AlCl3 = Al + MgCl2 =>
3 Mg(s) + 2 AlCl3 = 2 Al + 3 MgCl2
C2H6O2 + Cl2 = C2H5O2 + HCl =>
2 C2H6O2 + Cl2 = 2 C2H5O2 + 2 HCl
AgNO3 + Al = AlAgNO3 =>
AgNO3 + Al = AlAgNO3
C + O2 + H2O = HCOOH =>
2 C + O2 + 2 H2O = 2 HCOOH
Al + NO2 + Mg + H2O = NH3 + MgAl2O3 =>
14 Al + 6 NO2 + 7 Mg + 9 H2O = 6 NH3 + 7 MgAl2O3
Ca(OH)2 + H2SO4 = CaSO4 + H(OH) =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H(OH)
Al(NO3) + NaCO3 = NaNO3 + AlCO3 =>
Al(NO3) + NaCO3 = NaNO3 + AlCO3
C7H6O + C6H6N4O4 = C6H3(NO2)2NHN + C2H6 + H2O =>
2 C7H6O + 17 C6H6N4O4 = 17 C6H3(NO2)2NHN + 7 C2H6 + 2 H2O
H2O + Mg0 = MgOH2 =>
H2O + Mg0 = MgOH2
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
As + Na = Na2As =>
As + 2 Na = Na2As
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
H(NO3) = H2 + O2 + N2 =>
2 H(NO3) = H2 + 3 O2 + N2
Fe(NO3)3 + NaHCO3 = NaNO3 + Fe2(CO3)3 + CO2 + H2O =>
2 Fe(NO3)3 + 6 NaHCO3 = 6 NaNO3 + Fe2(CO3)3 + 3 CO2 + 3 H2O
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s) =>
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s)
Sb2S5 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
Sb2S5 + 10 HNO3 = 2 H3SbO4 + 5 SO2 + 10 NO + 2 H2O
K2(CrO4) + CaCl2 = KCl + Ca(CrO4) =>
K2(CrO4) + CaCl2 = 2 KCl + Ca(CrO4)
NBr3 = Br2 + N2 =>
2 NBr3 = 3 Br2 + N2
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
CeO2 + H2SO4 = Ce(SO4)2 + H2O =>
CeO2 + 2 H2SO4 = Ce(SO4)2 + 2 H2O
H(ClO4) + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 H(ClO4) + Mg(OH)2 = 2 HOH + Mg(ClO4)2
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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