| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H6O + 6 Na2SO4 = 10 CO2 + 12 Na + 6 H2S + 9 H2O
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
C6H5OH + CHCl3 + NaOH = C6H4OHCHO + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4OHCHO + 3 NaCl + 2 H2O
KOH(aq) + AlCl3 = Al(OH)3(aq) + KCl =>
3 KOH(aq) + AlCl3 = Al(OH)3(aq) + 3 KCl
Ba(NO3)2 + SO3 = BaSO3 + NO3 =>
Ba(NO3)2 + SO3 = BaSO3 + 2 NO3
Sc3 + OH = Sc(OH)3 =>
Sc3 + 9 OH = 3 Sc(OH)3
CuSO4 = Cu{2+} + SO4{2-} =>
CuSO4 = Cu{2+} + SO4{2-}
C6H15O4P + O2 = P2O5 + CO2 + H2O =>
2 C6H15O4P + 18 O2 = P2O5 + 12 CO2 + 15 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
(CH3COO)2Pb + Na2Cr2O7 + H2O = PbCrO4 + CH3COONa + CH3COOH =>
2(CH3COO)2Pb + Na2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COONa + 2 CH3COOH
HN3 + PbO = N2 + Pb + H2O =>
2 HN3 + PbO = 3 N2 + Pb + H2O
Fe2O3 + Co3O4 + SiO2 + Sn + SnO2 = Fe2Co2Si2Sn7O16 =>
6 Fe2O3 + 4 Co3O4 + 12 SiO2 + 23 Sn + 19 SnO2 = 6 Fe2Co2Si2Sn7O16
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
AgNO3(Ac) + NaCl = AgCl(s) + NaNO3(Ac) =>
AgNO3(Ac) + NaCl = AgCl(s) + NaNO3(Ac)
P + O2 = P2O10 =>
2 P + 5 O2 = P2O10
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
C6H5OH + CHCl3 + NaOH = C6H4OHCHO + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4OHCHO + 3 NaCl + 2 H2O
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
CuOH + NaOH = Cu(OH)2 + Na2OH =>
CuOH + 2 NaOH = Cu(OH)2 + Na2OH
Cs2S + HCl = H2S + CsCl =>
Cs2S + 2 HCl = H2S + 2 CsCl
AlCl3 + NaOH = NaCl3 + Al(OH) =>
AlCl3 + NaOH = NaCl3 + Al(OH)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
SbH3 + HNO3 = H3SbO4 + NO2 + H2O =>
SbH3 + 8 HNO3 = H3SbO4 + 8 NO2 + 4 H2O
HBrO = Br{-} + O2 + H{+} =>
2 HBrO = 2 Br{-} + O2 + 2 H{+}
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
N2H4(l) + O2 = N2 + H2O =>
N2H4(l) + O2 = N2 + 2 H2O
C6H5OH + CHCl3 + NaOH = C6H4OHCHO + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4OHCHO + 3 NaCl + 2 H2O
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
[HCl] + Cu(HO)2 = CuCl2 + H2O =>
2[HCl] + Cu(HO)2 = CuCl2 + 2 H2O
Al + NO3{2-} + OH{-} + H2O = Al(OH)4{2-} + NH3 =>
7 Al + 2 NO3{2-} + 10 OH{-} + 12 H2O = 7 Al(OH)4{2-} + 2 NH3
FeSO4 + KMnO4 + H2SO4 = Fe2[SO4]3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2[SO4]3 + K2SO4 + 2 MnSO4 + 8 H2O
Fe{2+}Cl3{-} + Na3{+}PO4{-3} = Fe3{2+}(PO4)2{-3} + Na{+}Cl{-} =>
3 Fe{2+}Cl3{-} + 2 Na3{+}PO4{-3} = Fe3{2+}(PO4)2{-3} + 6 Na{+}Cl{-}
Ni(NO3)2 + AlN = Ni3N2 + Al(NO3)3 =>
3 Ni(NO3)2 + 2 AlN = Ni3N2 + 2 Al(NO3)3
H2(s) + O2(s) = H2O(s) =>
2 H2(s) + O2(s) = 2 H2O(s)
Mn(NO3) + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
2 Mn(NO3) + 3 Br2 + 8 NaOH = 2 MnO2 + 6 NaBr + 2 NaNO3 + 4 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5OH + CuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OH + CuO2 + 2 H2O
Cs + Fe2O3 = Cs2O + Fe =>
6 Cs + Fe2O3 = 3 Cs2O + 2 Fe
C2H5COOH = C2H5COO + H =>
C2H5COOH = C2H5COO + H
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
H2SO4(aq) + NaC2H3O2(aq) = Na2SO4 + CH3COOH =>
H2SO4(aq) + 2 NaC2H3O2(aq) = Na2SO4 + 2 CH3COOH
C6H5OH + CHCl3 + NaOH = C6H4OHCHO + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4OHCHO + 3 NaCl + 2 H2O
CuSO4 + H2S = CuS + SO4 + H2 =>
CuSO4 + H2S = CuS + SO4 + H2
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2 + H2O =>
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2 + H2O
C2H5NH3HCO3 + NaOH = C2H5NH2 + Na2CO3 + H2O =>
C2H5NH3HCO3 + 2 NaOH = C2H5NH2 + Na2CO3 + 2 H2O
(d)C6H5OH + O2 = CO2 + H2O =>
(d)C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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