| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
Al(OH)3(ag) + HNO3(ag) = Al(NO3)3(ag) + H2O(l) =>
Al(OH)3(ag) + 3 HNO3(ag) = Al(NO3)3(ag) + 3 H2O(l)
Cu + Ba(NO2)2 = Cu(NO2)2 + Ba =>
Cu + Ba(NO2)2 = Cu(NO2)2 + Ba
AgNO3 + Na = NaNO3 + Ag =>
AgNO3 + Na = NaNO3 + Ag
C2H5COONa + HCl = C2H5COOH + NaCl =>
C2H5COONa + HCl = C2H5COOH + NaCl
XeF4 + Pt = PtXeF4 =>
XeF4 + Pt = PtXeF4
CrO4{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H3O{+} = 2 Cr{3+} + 3 Cl2 + 24 H2O
S4 + F2 = SF3 =>
S4 + 6 F2 = 4 SF3
H2(SO4) = H2 + SO4 =>
H2(SO4) = H2 + SO4
Cu + Cl2 + O2 = CuCl2O2 =>
Cu + Cl2 + O2 = CuCl2O2
BaSe + Gd + Ag + Se = BaGdAgSe3 =>
BaSe + Gd + Ag + 2 Se = BaGdAgSe3
Cu(NO3)2 + Fe(NO3)3 = Fe(NO3)2 + Cu(NO3)3 =>
Cu(NO3)2 + Fe(NO3)3 = Fe(NO3)2 + Cu(NO3)3
KOH + BeO = K2O + Be(OH)2 =>
2 KOH + BeO = K2O + Be(OH)2
Sn(OH)4 = SnO2 + HOH =>
Sn(OH)4 = SnO2 + 2 HOH
WI3 = W + I2 =>
2 WI3 = 2 W + 3 I2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cr2O7 + C2H5OH = Cr + CO2 + OH =>
9 Cr2O7 + 7 C2H5OH = 18 Cr + 14 CO2 + 42 OH
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al4C3(s) + H2O(l) = CH4(l) + Al(OH)3(g) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(l) + 4 Al(OH)3(g)
CaF2 + LiI = CaI2 + LiF =>
CaF2 + 2 LiI = CaI2 + 2 LiF
Ni + H2Se = Ni2Se3 + H2 =>
2 Ni + 3 H2Se = Ni2Se3 + 3 H2
Cu(NO3)2 + Al2O3 = CuAl2O4 + NO + O2 =>
2 Cu(NO3)2 + 2 Al2O3 = 2 CuAl2O4 + 4 NO + 3 O2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
LiHCO3 + NaOH = Na2CO3 + H2O + Li2CO3 =>
2 LiHCO3 + 2 NaOH = Na2CO3 + 2 H2O + Li2CO3
MgSO4 + HI = MgI2 + H2SO4 =>
MgSO4 + 2 HI = MgI2 + H2SO4
Br2 + KI = IKBr =>
Br2 + 2 KI = 2 IKBr
Ca + HBr = CaBr + H2 =>
2 Ca + 2 HBr = 2 CaBr + H2
OH{-} + V5O9{2-} + ClO{-} = VO4{3-} + Cl{-} + H2O =>
26 OH{-} + 2 V5O9{2-} + 9 ClO{-} = 10 VO4{3-} + 9 Cl{-} + 13 H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NH4Cl + AgNO3 = Ag + Cl + NH4NO3 =>
NH4Cl + AgNO3 = Ag + Cl + NH4NO3
C6H5ONaHCl = C6H5OHNaCl =>
C6H5ONaHCl = C6H5OHNaCl
PbCrO4 + NH4OH = Pb(OH)2 + (NH4)2CrO4 =>
PbCrO4 + 2 NH4OH = Pb(OH)2 + (NH4)2CrO4
Na2HPO3 + NaOH = H3PO3 + Na + O2 =>
Na2HPO3 + 2 NaOH = H3PO3 + 4 Na + O2
Pb(OH)2 + H2SO4 = Pb2(SO4)2 + H2O =>
2 Pb(OH)2 + 2 H2SO4 = Pb2(SO4)2 + 4 H2O
FeCl3 + Fe(OH)2Cl = FeOHCl2 =>
FeCl3 + Fe(OH)2Cl = 2 FeOHCl2
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
CoAl2O4 + FeAl2O4 + H2O = CoFe2O4 + Al2O3 + H2 =>
CoAl2O4 + 2 FeAl2O4 + H2O = CoFe2O4 + 3 Al2O3 + H2
C3H7OHNaOH = C3H7ONaH2O =>
C3H7OHNaOH = C3H7ONaH2O
K3[Cr(C2O4)3]3H2O + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + K2SO4 + CO2 + H2O =>
5 K3[Cr(C2O4)3]3H2O + 39 KMnO4 + 51 H2SO4 = 15 K2CrO7 + 39 MnSO4 + 12 K2SO4 + 90 CO2 + 56 H2O
P4 + Br2 = P4Br5 =>
2 P4 + 5 Br2 = 2 P4Br5
PbCl2 + NiSO4 = PbSO4 + NiCl2 =>
PbCl2 + NiSO4 = PbSO4 + NiCl2
[CO2]4[H2O]6 = [C2H6]2[O2]7 =>
[CO2]4[H2O]6 = [C2H6]2[O2]7
K2(SO4) + BaCl2 = Ba(SO4) + KCl =>
K2(SO4) + BaCl2 = Ba(SO4) + 2 KCl
Fe2O3 + MgO = MgFe2O4 =>
Fe2O3 + MgO = MgFe2O4
C3H6O + C9H8O = C11H12O + OH =>
11 C3H6O + 11 C9H8O = 12 C11H12O + 10 OH
SrCl2 + NaSO4 = NaCl + Sr(SO4)2 =>
SrCl2 + 2 NaSO4 = 2 NaCl + Sr(SO4)2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
HCl(aq) + C2H3O2{-}(aq) = HC2H3O2(aq) + Cl{-}(aq) =>
HCl(aq) + C2H3O2{-}(aq) = HC2H3O2(aq) + Cl{-}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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