| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + S2 = 2 NS
Al + CuSO4 + NaCl = Na2SO4 + AlCl + Cu =>
2 Al + CuSO4 + 2 NaCl = Na2SO4 + 2 AlCl + Cu
Br2 + NaNO2 = NaBr + NO2 =>
Br2 + 2 NaNO2 = 2 NaBr + 2 NO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HC2H3O + CaCO3 = H2CO3 + CaC4H6O =>
11 HC2H3O + 5 CaCO3 = 7 H2CO3 + 5 CaC4H6O
Cu + K4Fe(CN)6 = CuK4Fe(CN)6 =>
Cu + K4Fe(CN)6 = CuK4Fe(CN)6
K(PO4)3Pb2(NO3)2 = Pb2(PO4)3K(NO3)2 =>
K(PO4)3Pb2(NO3)2 = Pb2(PO4)3K(NO3)2
AgCl + Fe2 = Ag2 + FeCl3 =>
6 AgCl + Fe2 = 3 Ag2 + 2 FeCl3
Sb2O4H2 = Sb2O3H2O =>
Sb2O4H2 = Sb2O3H2O
H{+} + C3H6O3 + MnO4{-} = CO2 + H2O + Mn{2+} =>
36 H{+} + 5 C3H6O3 + 12 MnO4{-} = 15 CO2 + 33 H2O + 12 Mn{2+}
K3FeF6 + HNO3 = KNO3 + H3FeF6 =>
K3FeF6 + 3 HNO3 = 3 KNO3 + H3FeF6
FeCl3 + HCl = FeCl4 + H =>
FeCl3 + HCl = FeCl4 + H
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
AlPO4CaNO3 = AlNO3CaPO4 =>
AlPO4CaNO3 = AlNO3CaPO4
BaPdNO3 = PdBaNO3 =>
BaPdNO3 = PdBaNO3
CH3(CH2)27COOH + O2 = CO2 + H2O =>
2 CH3(CH2)27COOH + 85 O2 = 58 CO2 + 58 H2O
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Re{2+} + O{2-} = Re2O2 =>
2 Re{2+} + 2 O{2-} = Re2O2
H2OFeH3PO4 = FeH2PO4H3O =>
H2OFeH3PO4 = FeH2PO4H3O
C3H8 + O + KO2 = K2CO3 + H2O =>
C3H8 + O + 6 KO2 = 3 K2CO3 + 4 H2O
Li2O + H2O = Li2OH2O =>
Li2O + H2O = Li2OH2O
CrO + NaOH + O2 = Na2CrO4 + H2O =>
CrO + 2 NaOH + O2 = Na2CrO4 + H2O
HCl(aq)NH3(aq) = NH4Cl(l) =>
HCl(aq)NH3(aq) = NH4Cl(l)
Sn + Hg(NO3) = Sn(NO3)4 + Hg =>
Sn + 4 Hg(NO3) = Sn(NO3)4 + 4 Hg
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
AgCl(s) + NH3(aq) = [Ag(NH3)2]{+} + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2]{+} + Cl{-}(aq)
HCl(aq) + KHCO3(s) = H2O(l) + KCClO2 =>
HCl(aq) + KHCO3(s) = H2O(l) + KCClO2
C9H8OC25H22ClP = C16H14OP(C6H5)3HCl =>
C9H8OC25H22ClP = C16H14OP(C6H5)3HCl
C + H2 = CH4 =>
C + 2 H2 = CH4
Na2H2YZnSO4 = Na2SO4ZnH2Y =>
Na2H2YZnSO4 = Na2SO4ZnH2Y
Ba(OH)2 + H2O = H4 + BaO3 =>
Ba(OH)2 + H2O = H4 + BaO3
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2 + H2O =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2 + H2O
I{-} + H{+} + IO3{-} = I2 + H2O =>
5 I{-} + 6 H{+} + IO3{-} = 3 I2 + 3 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2 + NO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2 + 2 NO3
Cd + Sn2{+} = Cd2{+} + Sn =>
2 Cd + Sn2{+} = Cd2{+} + 2 Sn
Pb(X)2FeCl2 = PbCl2Fe(X)2 =>
Pb(X)2FeCl2 = PbCl2Fe(X)2
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
KMnO4 + CH3HOCH2COCH3 = Mn(CH3HOCHCOCH3)3 + CO2 + H2O + KOH =>
21 KMnO4 + 67 CH3HOCH2COCH3 = 21 Mn(CH3HOCHCOCH3)3 + 16 CO2 + 39 H2O + 21 KOH
KBiO3 + MnSO4 + H2SO4 = K(MnO4) + Bi2(SO4)3 + K2SO4 + H2O =>
10 KBiO3 + 4 MnSO4 + 14 H2SO4 = 4 K(MnO4) + 5 Bi2(SO4)3 + 3 K2SO4 + 14 H2O
Ca(NO3)2 + NaCI = CaCI + Na(NO3)2 =>
Ca(NO3)2 + NaCI = CaCI + Na(NO3)2
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
Sn + AlBr3 = SnBr3 + Al =>
Sn + AlBr3 = SnBr3 + Al
(CH3)3COCH3 + O2 = CO2 + H2O =>
2(CH3)3COCH3 + 15 O2 = 10 CO2 + 12 H2O
CaClHg2(NO3)2 = Ca(NO3)2Hg2Cl =>
CaClHg2(NO3)2 = Ca(NO3)2Hg2Cl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe3(s) + O2(g) = Fe3O2(s) =>
Fe3(s) + O2(g) = Fe3O2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/24
Équations équilibrées sur05/27/23
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