| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + LiCl = AgCl + LiNO3
Al(s) + HBr = AlBr + H2 =>
2 Al(s) + 2 HBr = 2 AlBr + H2
Pb2(CO3)2 = PbO + CO2 =>
Pb2(CO3)2 = 2 PbO + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HF(ac) + LiOH(ac) = FLi + H2O =>
HF(ac) + LiOH(ac) = FLi + H2O
FeI3 + HClO + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
2 FeI3 + 18 HClO + 3 H2SO4 = 6 HIO3 + 18 HCl + Fe2(SO4)3
Fe(NO3)3 + C4H8N2O2 = Fe(C4H8N2O2)3 + NO3 =>
Fe(NO3)3 + 3 C4H8N2O2 = Fe(C4H8N2O2)3 + 3 NO3
Na + Sr(OH)2 = Na(OH)2 + Sr =>
Na + Sr(OH)2 = Na(OH)2 + Sr
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
Cu(No3)2 + AlCl3 = CuCl2 + (No3)3Al =>
3 Cu(No3)2 + 2 AlCl3 = 3 CuCl2 + 2(No3)3Al
Pb(NO3)2 + Fe(Cl)2 = Fe(NO3)2 + Pb(Cl)2 =>
Pb(NO3)2 + Fe(Cl)2 = Fe(NO3)2 + Pb(Cl)2
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2SO4 =>
8 NaOCl + 2 Na2S2O3 + 2 NaOH = 8 NaCl + 3 Na2SO4 + H2SO4
Au(OH)3 + H2SO = Au2(SO)3 + H2O =>
2 Au(OH)3 + 3 H2SO = Au2(SO)3 + 6 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HCl + MgCO3(s) = MgCl + HCO3 =>
HCl + MgCO3(s) = MgCl + HCO3
CO + Cl2 + H2O = CO2 + HCl =>
CO + Cl2 + H2O = CO2 + 2 HCl
Hg(NO2)2 + H2O = Hg + HNO3 + H2 =>
Hg(NO2)2 + 2 H2O = Hg + 2 HNO3 + H2
KBr + H2CO3 = HBr + K2CO3 =>
2 KBr + H2CO3 = 2 HBr + K2CO3
H2O2 + FeCl3 = FeO3 + HCl =>
3 H2O2 + 2 FeCl3 = 2 FeO3 + 6 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AsH3 + [(CH3CH2)2NCS2]Ag = [(CH3CH2)2NCS2]3As + Ag + (CH3CH2)2NCS2H =>
AsH3 + 6[(CH3CH2)2NCS2]Ag = [(CH3CH2)2NCS2]3As + 6 Ag + 3(CH3CH2)2NCS2H
C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
Fe(NO3)3 + NH4SCN = Fe(SCN) + NH4NO3 + NO3 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + NH4NO3 + 2 NO3
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac) =>
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac)
Ca(C2H3O2)2 + HCl = H(C2H3O2) + CaCl2 =>
Ca(C2H3O2)2 + 2 HCl = 2 H(C2H3O2) + CaCl2
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2(aq) + 2 NH4Br(aq)
SO2 + HNO3 = H2SO4 + NO + O2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO + O2
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
H2O + CO2 = C6H12O6 + O2 = =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
H2Se + Cl2 = Se + HCl =>
H2Se + Cl2 = Se + 2 HCl
Cl4(g) + CH4(g) = HCl(g) + CCl4(l) =>
2 Cl4(g) + CH4(g) = 4 HCl(g) + CCl4(l)
Fe(NO3)3(aq) + Cu(s) = Fe + Cu(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Cu(s) = 2 Fe + 3 Cu(NO3)2(aq)
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + 2 NaOH(aq)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH3)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH3)2SO4 + H2O =>
5(NH3)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5(NH3)2SO4 + 8 H2O
Cu + H2(SO4) = CuSO4 + H2O + SO2 =>
Cu + 2 H2(SO4) = CuSO4 + 2 H2O + SO2
Na2CrO4 + Al(NO3)3 = AlCrO4 + Na2(NO3)3 =>
Na2CrO4 + Al(NO3)3 = AlCrO4 + Na2(NO3)3
HBrO2 + KOH = KBrO2 + H2O =>
HBrO2 + KOH = KBrO2 + H2O
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
HNO3 + NaNO2 = HNaNO2 + NO3 =>
HNO3 + NaNO2 = HNaNO2 + NO3
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
KCl + Pb(NO3)2 = PbCl2 + NKO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 NKO3
Zr + H3AsO4 = Zr3(AsO4)4 + H2 =>
3 Zr + 4 H3AsO4 = Zr3(AsO4)4 + 6 H2
As(OH)3(aq) + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3(aq) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(OH)3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)6] + H2
Bi2O3 + KOH + KOCl = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KOCl = 2 KBiO3 + 2 KCl + H2O
Mn(NO3)2 + NaCl = MnCl2 + NaNO3 =>
Mn(NO3)2 + 2 NaCl = MnCl2 + 2 NaNO3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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