| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C7H6O3 + C4H6O3 = 9 C9H8O4
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + 2 H2O
Na2CrO4*4H2O = Na2CrO4 + H2O =>
Na2CrO4*4H2O = Na2CrO4 + 4 H2O
COS + KOH = H2O + KSCOOK =>
COS + 2 KOH = H2O + KSCOOK
FeCl3 + Al(NO3)3 = Fe(NO3)3 + AlCl3 =>
FeCl3 + Al(NO3)3 = Fe(NO3)3 + AlCl3
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
Cl2 + BF3 = F3Cl2 + B =>
Cl2 + BF3 = F3Cl2 + B
C10H20O + O2 = H2O + CO2 =>
2 C10H20O + 29 O2 = 20 H2O + 20 CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
CaO + Al2O3 + Fe2O3 = CaOAl2O3Fe2O3 =>
CaO + Al2O3 + Fe2O3 = CaOAl2O3Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
CuCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
B2O3 + C2H5OH = (C2H5O)3B + H2O =>
B2O3 + 6 C2H5OH = 2(C2H5O)3B + 3 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Na2S2O3 + Cu(NO3)2 = Na2(NO3)2 + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = Na2(NO3)2 + CuS2O3
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
Mn + HC2H3O2 = H2 + Mn(C2H3O2)2 =>
Mn + 2 HC2H3O2 = H2 + Mn(C2H3O2)2
NaAlO2 + H2SO4 = NaAl(SO4)2 + H2O =>
NaAlO2 + 2 H2SO4 = NaAl(SO4)2 + 2 H2O
Cu + FeSO4 = Fe + Cu2SO4 =>
2 Cu + FeSO4 = Fe + Cu2SO4
PbII(NO3)2 + Fe0 = FeII(NO3)2 + Pb0 =>
PbII(NO3)2 + Fe0 = FeII(NO3)2 + Pb0
NaOH + CuCI = NaCI + Cu(OH) =>
NaOH + CuCI = NaCI + Cu(OH)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuSO4 + BaCl2 = CuCl + Ba(SO4)2 =>
2 CuSO4 + BaCl2 = 2 CuCl + Ba(SO4)2
KCN + NaClO = KClO + NaCN =>
KCN + NaClO = KClO + NaCN
Fe + H2SO4 + KMnO4 = K2SO4 + FeSO4 + MnO2 + H2O =>
3 Fe + 4 H2SO4 + 2 KMnO4 = K2SO4 + 3 FeSO4 + 2 MnO2 + 4 H2O
C7H8 + KMnO4 + O = C7H5O2K + MnO2 + OH =>
C7H8 + KMnO4 + 3 O = C7H5O2K + MnO2 + 3 OH
H2CO3 + BaSO4 = BaCO3 + H2SO4 =>
H2CO3 + BaSO4 = BaCO3 + H2SO4
CaCl2 + AgNO3 = AgCl2 + Ca + NO3 =>
CaCl2 + AgNO3 = AgCl2 + Ca + NO3
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH4 =>
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH4
Ca + NiF = CaF2 + Ni =>
Ca + 2 NiF = CaF2 + 2 Ni
Mg + Cl + O = Mg(ClO4)2 =>
Mg + 2 Cl + 8 O = Mg(ClO4)2
BrO3{-} + Sb3{3-} = Br{-} + Sb{5+} + O3{6-} =>
3 BrO3{-} + Sb3{3-} = 3 Br{-} + 3 Sb{5+} + 3 O3{6-}
NO2(g) + NO3(g) = N2O5 =>
NO2(g) + NO3(g) = N2O5
Zn(s) + H2SO4(ac) = H2(g) + Zn2SO4(ac) =>
2 Zn(s) + H2SO4(ac) = H2(g) + Zn2SO4(ac)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2H4 + FeO2H = Fe + N + H2O =>
3 N2H4 + 4 FeO2H = 4 Fe + 6 N + 8 H2O
PBr3 + NaOH = NaBr + H3PO3 =>
PBr3 + 3 NaOH = 3 NaBr + H3PO3
Ni4 + O2 = NiO2 =>
Ni4 + 4 O2 = 4 NiO2
NH3 + Ca(ClO)2 = CaCl2 + H2O + N =>
4 NH3 + 3 Ca(ClO)2 = 3 CaCl2 + 6 H2O + 4 N
CdCO3 + H2O = CdHCO3 + OH =>
CdCO3 + H2O = CdHCO3 + OH
MnCl2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + Cl2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 2 Cl2 + 6 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Mg + NaBr2 = Na + MgBr2 =>
Mg + NaBr2 = Na + MgBr2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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