| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO2(s) + C(s) = Fe(l) + CO2(g)
C10H7OH + NaOH = NaC10H7O + H2O =>
C10H7OH + NaOH = NaC10H7O + H2O
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
KI + AgNO3 = INO3 + KAg =>
KI + AgNO3 = INO3 + KAg
CaF2 + Na = NaF + Ca =>
CaF2 + 2 Na = 2 NaF + Ca
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
KOH + (HPo4)3 = KPo4 + HOH =>
3 KOH + (HPo4)3 = 3 KPo4 + 3 HOH
Pb(OH)2 + Na(OH) = Na2Pb(OH)4 =>
Pb(OH)2 + 2 Na(OH) = Na2Pb(OH)4
Ag2CrO4 + H2O = AgOH + H2CrO4 =>
Ag2CrO4 + 2 H2O = 2 AgOH + H2CrO4
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
Pb(H2PO2)2 + Pb(NO3)2 = Pb(NO3)2Pb(H2PO2)2 =>
Pb(H2PO2)2 + Pb(NO3)2 = Pb(NO3)2Pb(H2PO2)2
Mn(NO3)2 + Al = Al(NO3)3 + Mn =>
3 Mn(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Mn
NaI + NaNO3 + H2SO4 = Na2SO4 + I2 + NO + H2O =>
6 NaI + 2 NaNO3 + 4 H2SO4 = 4 Na2SO4 + 3 I2 + 2 NO + 4 H2O
CrBr4 = Cr + Br4 =>
CrBr4 = Cr + Br4
NaClO2 + HCl = Cl + NaCl + H2O =>
NaClO2 + 4 HCl = 4 Cl + NaCl + 2 H2O
Pd + SnNO3 = PdNO3 + Sn =>
Pd + SnNO3 = PdNO3 + Sn
AlNo3 + Cu = Al + Cu(No3)2 =>
2 AlNo3 + Cu = 2 Al + Cu(No3)2
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
KClO3 + Na2O = NaClO3 + K2O =>
2 KClO3 + Na2O = 2 NaClO3 + K2O
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
AuOH + HBr = AuBr + H2O =>
AuOH + HBr = AuBr + H2O
KMnO4 + Na2SO3 + H{+} = Mn{+2} + Na2SO4 + K{+} + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 H{+} = 2 Mn{+2} + 5 Na2SO4 + 2 K{+} + 3 H2O
H + NF = N3 + HF =>
3 H + 3 NF = N3 + 3 HF
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Cr(OH)3 + Cr + HCl = CrCl2 + H2O =>
2 Cr(OH)3 + Cr + 6 HCl = 3 CrCl2 + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CrO2 + H{+} = Cr{3+} + Cr2O7{2-} + H2O =>
6 CrO2 + 10 H{+} = 4 Cr{3+} + Cr2O7{2-} + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KNH3 = K(NH3) =>
KNH3 = K(NH3)
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Cr(OH)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + 3 H2O + NO2
AgC2H3O2 = Ag + C + H3O2 =>
AgC2H3O2 = Ag + 2 C + H3O2
Ba + O + H2O = Ba(OH)2 =>
Ba + O + H2O = Ba(OH)2
C6H10O5 + H2O2 = CO2 + H2O =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O
K2PtCl6 = K + Pt + Cl2 =>
K2PtCl6 = 2 K + Pt + 3 Cl2
Fe2O3 + Ae = Fe + Ae2O3 =>
Fe2O3 + 2 Ae = 2 Fe + Ae2O3
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
CuCl2(H2O) + Na3PO4 = H2O + CuCl2Na3PO4 =>
CuCl2(H2O) + Na3PO4 = H2O + CuCl2Na3PO4
CuCl2*2H2O + NH3 = [Cu(NH3)4]Cl2*H2O + H2O =>
CuCl2*2H2O + 4 NH3 = [Cu(NH3)4]Cl2*H2O + H2O
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
Al2(SO3)3 + Mg(OH)2 = Mg2(SO3)2 + Al(OH)3 =>
2 Al2(SO3)3 + 6 Mg(OH)2 = 3 Mg2(SO3)2 + 4 Al(OH)3
Fe(NO3)3 + Na = Fe + NaNO3 =>
Fe(NO3)3 + 3 Na = Fe + 3 NaNO3
C6H5(CH3) + Br2 = C6H4(CH3)Br + HBr =>
C6H5(CH3) + Br2 = C6H4(CH3)Br + HBr
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
Ge2O3 + H2O = Ge(OH)3 =>
Ge2O3 + 3 H2O = 2 Ge(OH)3
Al2S3 + I2 = AlI + S =>
Al2S3 + I2 = 2 AlI + 3 S
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Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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