| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl = Cu + CuCl2
NaBr + CuSO4 = CuBr + Br2 + Na2SO4 =>
4 NaBr + 2 CuSO4 = 2 CuBr + Br2 + 2 Na2SO4
NaOH + H2CO3 = NaCO3 + H2OH =>
NaOH + H2CO3 = NaCO3 + H2OH
SrCl2 + Al2(SO4)3 = Sr2(SO4)2 + Al(Cl)3 =>
6 SrCl2 + 2 Al2(SO4)3 = 3 Sr2(SO4)2 + 4 Al(Cl)3
Na2Cr2O7 + NH4OH = NaOH + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 4 NH4OH = 2 NaOH + 2(NH4)2CrO4 + H2O
SiL4 + Mg = Si + MgL2 =>
SiL4 + 2 Mg = Si + 2 MgL2
C2H4O2 + NaHCO3 = C2H5O2Na + H2O + CO2 =>
5 C2H4O2 + 4 NaHCO3 = 4 C2H5O2Na + 2 H2O + 6 CO2
H2SO3 + Li = LiSO3 + H2 =>
H2SO3 + Li = LiSO3 + H2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 Na(C2H3O2)
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
K2PdF6 + HCl = K2PdCl4 + Cl2 + HF =>
K2PdF6 + 6 HCl = K2PdCl4 + Cl2 + 6 HF
Fe2(SO4)3 + CaBr2 = Fe2Br2 + Ca(SO4)3 =>
Fe2(SO4)3 + CaBr2 = Fe2Br2 + Ca(SO4)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 + Zn + H2O = NH4 + Zn(OH)2 =>
2 NH3 + Zn + 2 H2O = 2 NH4 + Zn(OH)2
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
Na2[Ge(OH)4] = NaOH + Ge(OH)2 =>
Na2[Ge(OH)4] = 2 NaOH + Ge(OH)2
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq)
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4 =>
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PbCl2 + Sb = SbCl3 + Pb =>
3 PbCl2 + 2 Sb = 2 SbCl3 + 3 Pb
Cu(N3)2 = Cu + N =>
Cu(N3)2 = Cu + 6 N
C3H6 = H + C4 =>
4 C3H6 = 24 H + 3 C4
CH4(f) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(f) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
C + O2 = CO2 =>
C + O2 = CO2
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
MnO2(s) + HCl(conc) = Cl2(aq) + MnCl2(s) + H2O(l) =>
MnO2(s) + 4 HCl(conc) = Cl2(aq) + MnCl2(s) + 2 H2O(l)
KCl + Pb = PbCl + K =>
KCl + Pb = PbCl + K
H2S + HNO3 = S0 + NO + H2O =>
3 H2S + 2 HNO3 = 3 S0 + 2 NO + 4 H2O
MgSO4 + NaNO3 = Mg(NO3)2 + Na2SO4 =>
MgSO4 + 2 NaNO3 = Mg(NO3)2 + Na2SO4
Cs2O + HBr = H2O + CsBr =>
Cs2O + 2 HBr = H2O + 2 CsBr
Ag + HgSO4 = AgSO4 + Hg =>
Ag + HgSO4 = AgSO4 + Hg
SO4(NH4)2 + H2O = NH4OH + H2SO4 =>
SO4(NH4)2 + 2 H2O = 2 NH4OH + H2SO4
CaS + FeCl3 = CaCl + FeS3 =>
3 CaS + FeCl3 = 3 CaCl + FeS3
HIO3 = H2 + IO3 =>
2 HIO3 = H2 + 2 IO3
C15H11NO4 + Na2Cr2O7 + H2SO4 = C15H9NO6 + Cr2(SO4)3 + Na2SO4 + H2O =>
C15H11NO4 + Na2Cr2O7 + 4 H2SO4 = C15H9NO6 + Cr2(SO4)3 + Na2SO4 + 5 H2O
C10H15N5O10P2 + C4H10N3O5P = C10H16N5O13P3 + C4H9N3O2 =>
C10H15N5O10P2 + C4H10N3O5P = C10H16N5O13P3 + C4H9N3O2
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4Cl(aq)
KI + Pb(SO4) = K2SO4 + PbI2 =>
2 KI + Pb(SO4) = K2SO4 + PbI2
CH3CH2CH4CH3 + O2 = CO2 + H2O =>
CH3CH2CH4CH3 + 7 O2 = 4 CO2 + 6 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Cu + C2 = CuC2 =>
Cu + C2 = CuC2
C3H5O3{-} + Fe(OH)3(H2O) = Fe{2+} + CH3COO{-} + CO3{2-} + H2O =>
13 C3H5O3{-} + 4 Fe(OH)3(H2O) = 4 Fe{2+} + 19 CH3COO{-} + CO3{2-} + 14 H2O
Ag(No3) + HCl = AgCl + HNo3 =>
Ag(No3) + HCl = AgCl + HNo3
H2 + N4 = NH3 =>
6 H2 + N4 = 4 NH3
MnO + NaMnO4 = MnO2 + Na2MnO4 =>
2 MnO + 2 NaMnO4 = 3 MnO2 + Na2MnO4
Co(NO3)2 + SrCl2 = CoCl2 + Sr(NO3)2 =>
Co(NO3)2 + SrCl2 = CoCl2 + Sr(NO3)2
Cu(SO4) + Mg = Cu + MgSO4 =>
Cu(SO4) + Mg = Cu + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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