| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
F4S + H2O = SO2 + HF =>
F4S + 2 H2O = SO2 + 4 HF
C8H7OBr + O2 = CO2 + H2O + Br2 =>
4 C8H7OBr + 37 O2 = 32 CO2 + 14 H2O + 2 Br2
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
Cd(OH)2 + NH3 = [Cd(NH3)4](OH)2 =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4](OH)2
K2Cr2O7 + H2SO4 + C2H6O + H2O2 = K2Cr2(SO4)4*24H2O + C2H4O =>
2 K2Cr2O7 + 8 H2SO4 + 23 C2H6O + 17 H2O2 = 2 K2Cr2(SO4)4*24H2O + 23 C2H4O
HNO3(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaNO3(aq) =>
HNO3(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaNO3(aq)
C2HCu + HCl = C2H2 + CuCl =>
C2HCu + HCl = C2H2 + CuCl
NaNO3 + Cu + H2SO4 = CuSO4 + Na2SO4 + NO2 + H2O =>
2 NaNO3 + Cu + 2 H2SO4 = CuSO4 + Na2SO4 + 2 NO2 + 2 H2O
MgO + C2 = Mg + CO2 =>
4 MgO + C2 = 4 Mg + 2 CO2
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
Fe2 + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
Fe2 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
KCl + KClO3 + HBr = Cl2 + KBr + H2O =>
5 KCl + KClO3 + 6 HBr = 3 Cl2 + 6 KBr + 3 H2O
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
Li3N + BaCl2 = Ba3N2 + LiCl =>
2 Li3N + 3 BaCl2 = Ba3N2 + 6 LiCl
Al1(NO3)3 + Na2(SO4)1 = Al2(SO4)3 + Na1(NO3)1 =>
2 Al1(NO3)3 + 3 Na2(SO4)1 = Al2(SO4)3 + 6 Na1(NO3)1
Sr(NO3)2 + AgNO3 = Ag(NO3)2 + SrNO3 =>
Sr(NO3)2 + AgNO3 = Ag(NO3)2 + SrNO3
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
Ni(NO3)2 + Cd(NO3)2 + Fe(NO3)3 + NH2CONH2 = NiCdFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)3 + 26 NH2CONH2 = 3 NiCdFe2O4 + 41 N2 + 26 CO2 + 52 H2O
Sc2O3(s) + H2O(l) = Sc(OH)3 =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3
ClNa = NaCl =>
ClNa = NaCl
NaOH + Co(CH3CO2)2 = Na(CH3CO2) + Co(OH)2 =>
2 NaOH + Co(CH3CO2)2 = 2 Na(CH3CO2) + Co(OH)2
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
Au + CuSO4 = Cu + AuSO4 =>
Au + CuSO4 = Cu + AuSO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Sn + PbO2 = SnO + Pb =>
2 Sn + PbO2 = 2 SnO + Pb
MnO4{-} + SO3{2-} + H{+} = Mn + SO4{2-} + H2O =>
2 MnO4{-} + 7 SO3{2-} + 2 H{+} = 2 Mn + 7 SO4{2-} + H2O
Na0 + Cl2 = NaCl =>
2 Na0 + Cl2 = 2 NaCl
KOH + Cl2O = KClO + H2O =>
2 KOH + Cl2O = 2 KClO + H2O
CaSO4*2H2O + Al2Si2O5(OH)4 + CaO + H2O = Ca6Al2(SO4)3(OH)12*26H2O + SiO2 =>
3 CaSO4*2H2O + Al2Si2O5(OH)4 + 3 CaO + 24 H2O = Ca6Al2(SO4)3(OH)12*26H2O + 2 SiO2
CH2Cl2 + Cl2 = CCl4 + HCl =>
CH2Cl2 + 2 Cl2 = CCl4 + 2 HCl
C3H4 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 CH3COOH + 8 MnO2 + 8 KOH
SnCl2 + Cl2 + KOH = K2SnO3 + KCl + H2O =>
SnCl2 + Cl2 + 6 KOH = K2SnO3 + 4 KCl + 3 H2O
NH4(OH) = NH3 + H2O =>
NH4(OH) = NH3 + H2O
C6H18O(g) + O2(g) = CO2 + H2O =>
C6H18O(g) + 10 O2(g) = 6 CO2 + 9 H2O
HXeO4{-} = XeO6{4-} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{4-} + 3 Xe + 4 O2 + 2 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
(NH4)2S + NiBr2 = (NH4)2Br2 + NiS =>
(NH4)2S + NiBr2 = (NH4)2Br2 + NiS
Ca(CH3COO)2 + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + CH3COONH4 + H2O =>
3 Ca(CH3COO)2 + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 CH3COONH4 + 2 H2O
Al2(SO4)3 + NaOH + H2O = NaAlO2 + H2SO4 =>
Al2(SO4)3 + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2SO4
Zn + PbN = ZnN + Pb =>
Zn + PbN = ZnN + Pb
Fe2 + Al2(SO4)3 = FeSO4 + Al =>
3 Fe2 + 2 Al2(SO4)3 = 6 FeSO4 + 4 Al
BeCl2 + Al(NO3)3 = BeN2O6 + AlCl3 =>
3 BeCl2 + 2 Al(NO3)3 = 3 BeN2O6 + 2 AlCl3
Hg(SO4) + (NH4)(NO3) = Hg(NO3)2 + (NH4)2(SO4) =>
Hg(SO4) + 2(NH4)(NO3) = Hg(NO3)2 + (NH4)2(SO4)
SrCO3 + Mg = SrO + MgO + CO =>
SrCO3 + Mg = SrO + MgO + CO
FeCl3(ac) + NH4OH(ac) = Fe(OH)3 + NH4Cl =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3 + 3 NH4Cl
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH3 + H2O =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH3 + 2 H2O
(NH4)2S(aq) + CsOH(aq) = NH4OH + Cs2S =>
(NH4)2S(aq) + 2 CsOH(aq) = 2 NH4OH + Cs2S
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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