| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Ba(C2H3O2)2 = 6 Na(C2H3O2) + Ba3(PO4)2
NaI + PbCl4 = NaCl + PbI4 =>
4 NaI + PbCl4 = 4 NaCl + PbI4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
(NH4)3PO3 + Pb(BrO3)2 = Pb3(PO3)2 + NH4BrO3 =>
2(NH4)3PO3 + 3 Pb(BrO3)2 = Pb3(PO3)2 + 6 NH4BrO3
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl
CoCl2 + K2CrO4 = CoCrO4 + KCl =>
CoCl2 + K2CrO4 = CoCrO4 + 2 KCl
Ag + S8 = Ag8S =>
64 Ag + S8 = 8 Ag8S
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
BaBr2 + Fe2(SO4)3 = FeBr3 + BaSO4 =>
3 BaBr2 + Fe2(SO4)3 = 2 FeBr3 + 3 BaSO4
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
C55H72O5N4Mg + H3O = C55H74O5N4 + Mg + H2O =>
C55H72O5N4Mg + 2 H3O = C55H74O5N4 + Mg + 2 H2O
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
AgNO3(aq) + Na2CO3(aq) = AgCO3 + Na2NO3(aq) =>
AgNO3(aq) + Na2CO3(aq) = AgCO3 + Na2NO3(aq)
FeSO4 + KNCS = Fe(CNS)2 + K2SO4 =>
FeSO4 + 2 KNCS = Fe(CNS)2 + K2SO4
KCO3 + Pb(NO3)2 = KNO3 + Pb(CO3)2 =>
2 KCO3 + Pb(NO3)2 = 2 KNO3 + Pb(CO3)2
(NH4)2SO4 + NaOH = NH3 + HOH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 HOH + Na2SO4
MgF2 + Al = AlF3 + Mg =>
3 MgF2 + 2 Al = 2 AlF3 + 3 Mg
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Bi2O3 + Na2O2 = NaBiO3 + Na2O =>
Bi2O3 + 2 Na2O2 = 2 NaBiO3 + Na2O
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
LiHSO4 = Li2SO4 + H2SO4 =>
2 LiHSO4 = Li2SO4 + H2SO4
KMnO4 + HCl = MnCl2 + KCl2 + H2O + Cl2 =>
KMnO4 + 8 HCl = MnCl2 + KCl2 + 4 H2O + 2 Cl2
HS2(g) + O2(g) = SO2(g) + H2O(g) =>
4 HS2(g) + 9 O2(g) = 8 SO2(g) + 2 H2O(g)
SO + Cl4 = SOCl2 =>
2 SO + Cl4 = 2 SOCl2
Na3PO4 + HCl = NaH2PO4 + NaCl =>
Na3PO4 + 2 HCl = NaH2PO4 + 2 NaCl
Na2SO3 + Ca(OH)2 = CaSO4 + Na + H2O =>
Na2SO3 + Ca(OH)2 = CaSO4 + 2 Na + H2O
H4SO4 + Cu(OH)2 = Cu2SO4 + H2O =>
H4SO4 + 2 Cu(OH)2 = Cu2SO4 + 4 H2O
HN3 = NH3 + N2 =>
3 HN3 = NH3 + 4 N2
V(s) + O(g) = V(V)O2(s) =>
2 V(s) + 2 O(g) = V(V)O2(s)
HC2HO2Cl2 + H2O = H3O + C2HO2Cl2 =>
HC2HO2Cl2 + H2O = H3O + C2HO2Cl2
C2H4O + O2 = C2 + H2O =>
2 C2H4O + O2 = 2 C2 + 4 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al3 + HgCl2 = AlCl3 + Hg2 =>
4 Al3 + 18 HgCl2 = 12 AlCl3 + 9 Hg2
NOHSO4 + H2O = H2SO4 + HNO2 =>
NOHSO4 + H2O = H2SO4 + HNO2
Si + Cl2(g) = SiCl4(l) =>
Si + 2 Cl2(g) = SiCl4(l)
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na(NO3) =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 Na(NO3)
CdCl2 + H2SO3 = Cd(SO3) + HCl =>
CdCl2 + H2SO3 = Cd(SO3) + 2 HCl
Na2SO3 + Ca(OH)2 = CaSO4 + Na + H2O =>
Na2SO3 + Ca(OH)2 = CaSO4 + 2 Na + H2O
Cu{2} + Cr = Cu + Cr{3} =>
3 Cu{2} + 2 Cr = 3 Cu + 2 Cr{3}
NH4Na = NH3 + NaH =>
NH4Na = NH3 + NaH
As + S = AsS =>
As + S = AsS
Cu(SO4)2 + SrOH2 = CuOH2 + Sr(SO4)2 =>
Cu(SO4)2 + SrOH2 = CuOH2 + Sr(SO4)2
HS(g) = HS(aq) =>
HS(g) = HS(aq)
Ag + FeCl3 = Fe + AgCl3 =>
Ag + FeCl3 = Fe + AgCl3
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CH3SH + O2 = SO2 + CO2 + H2O2 =>
CH3SH + 4 O2 = SO2 + CO2 + 2 H2O2
Fe(OH)2 + Ca(OCl)Cl + H2O = Fe(OH)3 + CaCl2 =>
2 Fe(OH)2 + Ca(OCl)Cl + H2O = 2 Fe(OH)3 + CaCl2
ClO2 + H2S = HCl + SO2 + H2O =>
6 ClO2 + 5 H2S = 6 HCl + 5 SO2 + 2 H2O
FeS2 + H2O = H2SO4 + Fe + H2 =>
FeS2 + 8 H2O = 2 H2SO4 + Fe + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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