| Équations équilibrées la veille |
CuSO4(aq) + 2 NaBr(aq) = Na2SO4(aq) + CuBr2(s)
NO2 = N + O2 =>
NO2 = N + O2
Rb(s) + Cu{2+}(aq) = Rb{+}(aq) + Cu(s) =>
2 Rb(s) + Cu{2+}(aq) = 2 Rb{+}(aq) + Cu(s)
C5H7O2N1 + O2 = CO2 + H2O + NH3 =>
C5H7O2N1 + 5 O2 = 5 CO2 + 2 H2O + NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3CH2OH + Ca = CH3CH2OCa + H2 =>
2 CH3CH2OH + 2 Ca = 2 CH3CH2OCa + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na + Cl2 = NaCl2 = H2 =>
Na + Cl2 = NaCl2
AlCl3 + Ba(OH)2 = Al(OH) + Ba(Cl3)2 =>
2 AlCl3 + Ba(OH)2 = 2 Al(OH) + Ba(Cl3)2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
H3BO3 + Fe(OH)2 = H2O + Fe2O3 + B =>
2 H3BO3 + 6 Fe(OH)2 = 9 H2O + 3 Fe2O3 + 2 B
C2H5O2H2 + O2 = CO2 + H2O =>
4 C2H5O2H2 + 11 O2 = 8 CO2 + 14 H2O
CuFeS2 + NaNO3 + HClO4 = Cu(ClO4)2 + Fe(ClO4)3 + SO2 + N2O + NaClO4 + H2O =>
8 CuFeS2 + 26 NaNO3 + 66 HClO4 = 8 Cu(ClO4)2 + 8 Fe(ClO4)3 + 16 SO2 + 13 N2O + 26 NaClO4 + 33 H2O
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O =>
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
Br2 + Cr(OH)3 + OH{-} = Br{-} + CrO4{-}2 + H2O =>
2 Br2 + Cr(OH)3 + 5 OH{-} = 4 Br{-} + CrO4{-}2 + 4 H2O
FeCl3Fe2(SO4)3 = Fe(SO4)3Fe2Cl3 =>
FeCl3Fe2(SO4)3 = Fe(SO4)3Fe2Cl3
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
AgNO3 + C6H12O6 + C6H5O7Na3*2H2O = C6H12O7 + C6H8O7 + Ag + NaNO3 =>
12 AgNO3 + 8 C6H12O6 + 4 C6H5O7Na3*2H2O = 9 C6H12O7 + 3 C6H8O7 + 12 Ag + 12 NaNO3
KMnO4 + H2O + NaHSO3 = MnO2 + KOH + NaHSO4 =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 2 KOH + 3 NaHSO4
Ag + Cl = AgCl =>
Ag + Cl = AgCl
NaPO3 + MnCl2 = MnPO3 + NaCl2 =>
NaPO3 + MnCl2 = MnPO3 + NaCl2
Mg3(PO4)2 + Ba(OH) = Ba(PO4)2 + Mg3OH =>
Mg3(PO4)2 + Ba(OH) = Ba(PO4)2 + Mg3OH
Fe + Ce{4+} = Fe{2+} + Ce{2+} =>
Fe + Ce{4+} = Fe{2+} + Ce{2+}
Fe(OH)3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 8 H2O
FeCl3*6H2O + KSCN + NaF = Na3(FeF6) + Na3[Fe(SCN)6] + KCl + H2O =>
2 FeCl3*6H2O + 6 KSCN + 6 NaF = Na3(FeF6) + Na3[Fe(SCN)6] + 6 KCl + 12 H2O
hydrogen + sulfur = Hydrogensulfide =>
H2 + S = H2S
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
O2 + F = FO2 =>
O2 + F = FO2
K2O + ZnCl2 = ZnO + KCl =>
K2O + ZnCl2 = ZnO + 2 KCl
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(a) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(a)
KMnO4 + H2C2H4 + HCl = MnCl2 + KCl + CO2 + H2O =>
14 KMnO4 + 5 H2C2H4 + 42 HCl = 14 MnCl2 + 14 KCl + 10 CO2 + 36 H2O
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
HClO4 + NaOH = Na(ClO4) + HOH =>
HClO4 + NaOH = Na(ClO4) + HOH
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
K(s) + AlCl(aq) = KCl(aq) + Al(s) =>
K(s) + AlCl(aq) = KCl(aq) + Al(s)
FH = F + H2 =>
2 FH = 2 F + H2
HClO4 + NaOH = Na(ClO4) + HOH =>
HClO4 + NaOH = Na(ClO4) + HOH
Li + Ba = LiBa =>
Li + Ba = LiBa
Ca(NO3)2 + Na2HPO4 = Ca3(PO4)2 + Na2H(NO3)3 =>
3 Ca(NO3)2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 Na2H(NO3)3
HClO4 + NaOH = Na(ClO4) + HOH =>
HClO4 + NaOH = Na(ClO4) + HOH
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
Li2 + O2 = Li2O =>
2 Li2 + O2 = 2 Li2O
AsS3 + NH3 + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
2 AsS3 + 18 NH3 + 23 H2O2 = 2(NH4)3AsO4 + 6(NH4)2SO4 + 14 H2O
Zn + H2SO4(konc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(konc) = ZnSO4 + SO2 + 2 H2O
Pb(NO3)2(aq) + HBr(aq) = PbBr2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(s) + 2 H(NO3)(aq)
NO3{-} + Pb + H3O{+} = Pb2{+} + NO + H2O =>
NO3{-} + 6 Pb + 4 H3O{+} = 3 Pb2{+} + NO + 6 H2O
P2 + H2O = H3 + PO4 =>
3 P2 + 24 H2O = 16 H3 + 6 PO4
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
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Équations équilibrées sur01/07/25
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