| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BBr3 + Si3P4 = 3 SiBr4 + 4 BP
Cl + Br = ClBr4 =>
Cl + 4 Br = ClBr4
Au{+} + Cl{-} = Au + Cl2 =>
2 Au{+} + 2 Cl{-} = 2 Au + Cl2
NaOH + C6H5COOH = H2O + NaC7H5O2 =>
NaOH + C6H5COOH = H2O + NaC7H5O2
(NH4)2SO3 + Fe(NO3) = FeSO3 + (NH4)2NO3 =>
(NH4)2SO3 + Fe(NO3) = FeSO3 + (NH4)2NO3
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
NaHCO3 + O2 = Na2O3 + CO2 + H2O =>
2 NaHCO3 + O2 = Na2O3 + 2 CO2 + H2O
Ba(aq) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(aq) + 2 HCl(aq) = BaCl2(aq) + H2(g)
CO2 + HCl = CC2 + Cl + H2O =>
3 CO2 + 12 HCl = CC2 + 12 Cl + 6 H2O
FeCuS2 + O2 = Fe2(SO4)3 + CuO + SO2 =>
2 FeCuS2 + 8 O2 = Fe2(SO4)3 + 2 CuO + SO2
(NH4)2S + NaCl = NH4Cl + SNa2 =>
(NH4)2S + 2 NaCl = 2 NH4Cl + SNa2
CH3CH2CH2OH + HCOOH = CH3CH2COOCH3 + H2O =>
CH3CH2CH2OH + HCOOH = CH3CH2COOCH3 + H2O
[Ni(NH3)6] + H2S + H2O = NiS + NH4 + NH4OH =>
[Ni(NH3)6] + H2S + 4 H2O = NiS + 2 NH4 + 4 NH4OH
N2O5 + H2O = NO3 + H3O =>
N2O5 + 3 H2O = 2 NO3 + 2 H3O
Pb(NO3)2 + CaCl2 = PbCl + Ca + NO3 =>
2 Pb(NO3)2 + CaCl2 = 2 PbCl + Ca + 4 NO3
HCl + Ba + OH = BaCl + H2O =>
HCl + Ba + OH = BaCl + H2O
Mg(s) + O2(q) = MgO(s) =>
2 Mg(s) + O2(q) = 2 MgO(s)
SnO2 + S + Na2CO3 = Na2SnS2 + SO2 + CO2 =>
2 SnO2 + 7 S + 2 Na2CO3 = 2 Na2SnS2 + 3 SO2 + 2 CO2
Mg + HNO3 = H2 + Mg[NO3]2 =>
Mg + 2 HNO3 = H2 + Mg[NO3]2
Si + Ng = SiNg =>
Si + Ng = SiNg
Pd + HNO3 = Pd(NO3)2 + H =>
Pd + 2 HNO3 = Pd(NO3)2 + 2 H
NaCH3CO2 + AgNO3 = NaNO3 + AgCH3CO2 =>
NaCH3CO2 + AgNO3 = NaNO3 + AgCH3CO2
H4P2O7 + KOH = K3HP2O7 + H2O =>
H4P2O7 + 3 KOH = K3HP2O7 + 3 H2O
P + K = KP2 =>
2 P + K = KP2
C2H5OH + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5CO2H =>
3 C2H5OH + 2 K2MnO4 + 4 H2SO4 = 2 K2SO4 + 2 MnSO4 + 7 H2O + 2 C2H5CO2H
HF + KHCO3 = H2O + CO2 + KF =>
HF + KHCO3 = H2O + CO2 + KF
Cr(OH)3 + NaClO = H2O + NaOH + Na2CrO4 + Cl2 =>
2 Cr(OH)3 + 6 NaClO = 2 H2O + 2 NaOH + 2 Na2CrO4 + 3 Cl2
H2S(ac) + O2(g) = S(s) + H2O(l) =>
2 H2S(ac) + O2(g) = 2 S(s) + 2 H2O(l)
FeSO4 + KMnO4 = FeK + SO4MnO4 =>
FeSO4 + KMnO4 = FeK + SO4MnO4
(CoCl2)6H2O + NH4OH = (NH3)6Cl2Co + H2O =>
(CoCl2)6H2O + 36 NH4OH = 6(NH3)6Cl2Co + 37 H2O
Fe(NO3)2 + KSCN = K(NO3)2 + FeSCN =>
Fe(NO3)2 + KSCN = K(NO3)2 + FeSCN
NaOH + Al + HOH = Na[Al(OH)4] + H2 =>
2 NaOH + 2 Al + 6 HOH = 2 Na[Al(OH)4] + 3 H2
NH3 + H2O = NH(OH) + H2 =>
2 NH3 + 2 H2O = 2 NH(OH) + 3 H2
HCl + Cu = HClCu2 =>
HCl + 2 Cu = HClCu2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
MnO2 + NaBrO3 + NaOH = Na2MnO4 + HBr + H2O =>
3 MnO2 + NaBrO3 + 5 NaOH = 3 Na2MnO4 + HBr + 2 H2O
HCl + CaOH = H2O + ClCa =>
HCl + CaOH = H2O + ClCa
C6H6ClN + HCl = C6H7ClN + Cl2 =>
2 C6H6ClN + 2 HCl = 2 C6H7ClN + Cl2
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2 =>
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2
O2 + C17H22I3N3O8 = C16H14I3N3O10 + H2O + CO2 =>
4 O2 + C17H22I3N3O8 = C16H14I3N3O10 + 4 H2O + CO2
H2Se + Pt(OH)4 = H2O + Pt(HSe)4 =>
4 H2Se + Pt(OH)4 = 4 H2O + Pt(HSe)4
CO2 + NH3 + NaCl + H2O = NH4Cl + NaHCO3 =>
CO2 + NH3 + NaCl + H2O = NH4Cl + NaHCO3
H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O
PbCl2 + K2Cr2O7 = Pb2Cr2O7 + Cl2K =>
2 PbCl2 + K2Cr2O7 = Pb2Cr2O7 + 2 Cl2K
CO3(NH4)2 + Cu(NO3)2 = CO2 + CuO + H2O + N2 =>
5 CO3(NH4)2 + 3 Cu(NO3)2 = 5 CO2 + 3 CuO + 20 H2O + 8 N2
C12H8Cl6O + O2 = CO2 + HCl + H2O =>
C12H8Cl6O + 12 O2 = 12 CO2 + 6 HCl + H2O
AgNO3 + NH4Cl = AgCl + NO3NH4 =>
AgNO3 + NH4Cl = AgCl + NO3NH4
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
Se + Ca(OH)2 = CaSe + CaSeO3 + H2O =>
3 Se + 3 Ca(OH)2 = 2 CaSe + CaSeO3 + 3 H2O
COCl2(g) + NH3(g) = CO(NH2)2(l) + HCl =>
COCl2(g) + 2 NH3(g) = CO(NH2)2(l) + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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