| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au2O3 = 4 Au + 3 O2
N2Cl2 = NCl =>
N2Cl2 = 2 NCl
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)2 + Cu2SO4 = FeSO4 + CuOH =>
Fe(OH)2 + Cu2SO4 = FeSO4 + 2 CuOH
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
HgO = Hg + O =>
HgO = Hg + O
KClCUCl = CUKCl2 =>
KClCUCl = CUKCl2
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s) =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s)
Na + Sn = Na2Sn =>
2 Na + Sn = Na2Sn
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Fe + HCl(aq) = FeCl3 + H2 =>
2 Fe + 6 HCl(aq) = 2 FeCl3 + 3 H2
CsCl + I2 = CsI + Cl2 =>
2 CsCl + I2 = 2 CsI + Cl2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
CsCl + I2 = CsI + Cl2 =>
2 CsCl + I2 = 2 CsI + Cl2
HgSO4 + NH4NO2 = HgNO2 + NH4SO4 =>
HgSO4 + NH4NO2 = HgNO2 + NH4SO4
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
NH2Cl + NaOCl = NHCl2 + NaOH =>
NH2Cl + NaOCl = NHCl2 + NaOH
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
NaOH + K3Po4 = Na3Po4 + KOH =>
3 NaOH + K3Po4 = Na3Po4 + 3 KOH
Fe2Cl3 + CaO2 = Fe2O3 + CaCl2 =>
2 Fe2Cl3 + 3 CaO2 = 2 Fe2O3 + 3 CaCl2
NaClO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
NaClO4 + 8 FeSO4 + 4 H2SO4 = 4 Fe2(SO4)3 + NaCl + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
S + Ca = Ca2S =>
S + 2 Ca = Ca2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2ONH4NO3 = NH4OH2NO3 =>
H2ONH4NO3 = NH4OH2NO3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
I2 + NH4F = NH4I + F2 =>
I2 + 2 NH4F = 2 NH4I + F2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
HIO3 + H2SO4 = IO2{+} + SO4{-2} + H2O =>
2 HIO3 + H2SO4 = 2 IO2{+} + SO4{-2} + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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