| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H3C6H5O7 = NaC6H5O7 + H3OH
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl3 + H2O =>
C6H5NO2 + 2 Zn + 6 HCl = C6H5NH2 + 2 ZnCl3 + 2 H2O
Na3(PO4) + Ag(NO3) = Na(NO3) + Ag3(PO4) =>
Na3(PO4) + 3 Ag(NO3) = 3 Na(NO3) + Ag3(PO4)
CuOH(s) = Cu2O(s) + H2O(l) =>
2 CuOH(s) = Cu2O(s) + H2O(l)
MgSO4 + CaS = CaSO4 + MgS =>
MgSO4 + CaS = CaSO4 + MgS
NH4NO3 = N2(g) + H2O + O2(g) =>
2 NH4NO3 = 2 N2(g) + 4 H2O + O2(g)
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O =>
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O
Li2SO4 + NiCl2 = NiSO4 + Li2Cl2 =>
Li2SO4 + NiCl2 = NiSO4 + Li2Cl2
Cr + O2 + H2O = Cr(OH)3 =>
4 Cr + 3 O2 + 6 H2O = 4 Cr(OH)3
KMn + O2 = KO + Mn =>
2 KMn + O2 = 2 KO + 2 Mn
Br{-} + MnO4{-} + H{+} + HCN = BrCN + Mn{2+} + H2O =>
5 Br{-} + 2 MnO4{-} + 11 H{+} + 5 HCN = 5 BrCN + 2 Mn{2+} + 8 H2O
Ca(H2PO4)2 + NaHCO3 = Ca(HPO4) + Na2HPO4 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NaHCO3 = Ca(HPO4) + Na2HPO4 + 2 H2O + 2 CO2
KI2 + H2SO4 = I2 + S + K2SO4 + H2O =>
6 KI2 + 4 H2SO4 = 6 I2 + S + 3 K2SO4 + 4 H2O
KI + H2O2 + HCl = KCl + IO + H2O =>
2 KI + 3 H2O2 + 2 HCl = 2 KCl + 2 IO + 4 H2O
(CH3)3COH + CH3COCl = HCl + (CH3)3COCH3CO =>
(CH3)3COH + CH3COCl = HCl + (CH3)3COCH3CO
AlCl3 + NH3 = AlNH3 + Cl =>
AlCl3 + NH3 = AlNH3 + 3 Cl
Al(OH)3 + Na + H2O = Na[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 Na + 2 H2O = 2 Na[Al(OH)4] + H2
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
Sn + ZnSO4 = SnSO4 + Zn2 =>
2 Sn + 2 ZnSO4 = 2 SnSO4 + Zn2
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)200*2H200O100 + C400H600O600 = La70Sr30Mn100O300 + N100O200 + H200O100 + C100O200 =>
35 La100(NO3)300*6H200O100 + 15 Sr100(NO3)200 + 50 Mn100(NO3)200*2H200O100 + 17 C400H600O600 = 50 La70Sr30Mn100O300 + 235 N100O200 + 361 H200O100 + 68 C100O200
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C2H3O2H + O2 = C2H2O3 + H2O =>
C2H3O2H + O2 = C2H2O3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiSO4 + Ba = BaNiSO4 =>
NiSO4 + Ba = BaNiSO4
Ca(OH)2(aq) + H2SO4(aq) = H2O(l) + CaSO4() =>
Ca(OH)2(aq) + H2SO4(aq) = 2 H2O(l) + CaSO4()
OCl{-} + H{+} + e = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
Hg2Cl2 + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 6 HCl = 6 HgCl2 + 2 NO + 4 H2O
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l)
CrCl2 + HNO3 = Cr(NO3)3 + CrCl3 + NO2 + H2O =>
3 CrCl2 + 6 HNO3 = Cr(NO3)3 + 2 CrCl3 + 3 NO2 + 3 H2O
C5H6O2 + CO = H2O + C =>
C5H6O2 + CO = 3 H2O + 6 C
KHCO3 + H2 = K + H2O + CO2 =>
2 KHCO3 + H2 = 2 K + 2 H2O + 2 CO2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
CaCO3 + SO2 + H2O = CaSO3H2O + CO2 =>
CaCO3 + SO2 + H2O = CaSO3H2O + CO2
NO3{-} + S + H{+} = SO42{-} + H2O + N2 =>
166 NO3{-} + 10 S + 156 H{+} = 10 SO42{-} + 78 H2O + 83 N2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
KMnO4 + NH3 + H2SO4 = N2 + MnSO2 + K2SO4 + H2O =>
2 KMnO4 + 6 NH3 + 3 H2SO4 = 3 N2 + 2 MnSO2 + K2SO4 + 12 H2O
Al(NO3)3 + Pb(OH)2 = Pb(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Pb(OH)2 = 3 Pb(NO3)2 + 2 Al(OH)3
H2C2O4 + LiOH = Li2C2O4 + H2O =>
H2C2O4 + 2 LiOH = Li2C2O4 + 2 H2O
MoS2 + CaO + O2 = CaMoO4 + CaSO4 =>
2 MoS2 + 6 CaO + 9 O2 = 2 CaMoO4 + 4 CaSO4
Cu2S + MgO = Cu + SO2 + Mg =>
Cu2S + 2 MgO = 2 Cu + SO2 + 2 Mg
Cl + CuBr2 = Br2 + CuCl =>
Cl + CuBr2 = Br2 + CuCl
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
FeCl2 + H2O2 = Fe(OH)3 + Cl2 =>
2 FeCl2 + 3 H2O2 = 2 Fe(OH)3 + 2 Cl2
Pb(NO3)2 + BaNO3 = PbNO3 + Ba(NO3)2 =>
Pb(NO3)2 + BaNO3 = PbNO3 + Ba(NO3)2
MgSO4 + KI = MgI2 + K2SO4 =>
MgSO4 + 2 KI = MgI2 + K2SO4
C6H5CH3 + MnO4{-} + H{+} = C6H5COO{-)+MnO2+H2O =>
C6H5CH3 + 2 MnO4{-} + H{+} = C6H5COO{-)+2MnO2+2H2O
Sr(HSO4)2 = Sr + HSO4 =>
Sr(HSO4)2 = Sr + 2 HSO4
KOH + PbCl2 = KCl + Pb(OH)2 =>
2 KOH + PbCl2 = 2 KCl + Pb(OH)2
Fl + (PO4)2 = Fl3(PO4)2 =>
3 Fl + (PO4)2 = Fl3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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