| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O + 2 C = P4 + 2 CO
Al + I2 = Al(I3)3 =>
2 Al + 9 I2 = 2 Al(I3)3
MnO4{-} + HSO3{-} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
HCl + K2CrO7 = CrCl3 + Cl2 + H2O + KCl =>
28 HCl + 2 K2CrO7 = 2 CrCl3 + 9 Cl2 + 14 H2O + 4 KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2 + Mg = MgNa =>
Na2 + 2 Mg = 2 MgNa
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2(SO4)3 + KI = Fe(I)3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 Fe(I)3 + 3 K2SO4
C3H5(OH)3 + O2 = H2O + CO2 =>
2 C3H5(OH)3 + 7 O2 = 8 H2O + 6 CO2
Ag(C2H3O2)(l) + CsI(l) = AgI(l) + CsC2H3O2(l) =>
Ag(C2H3O2)(l) + CsI(l) = AgI(l) + CsC2H3O2(l)
AlO = Al + O =>
AlO = Al + O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
C2H4 + MnO4{-} + H{+} = CO2 + Mn{+} + H2O =>
C2H4 + 2 MnO4{-} + 4 H{+} = 2 CO2 + 2 Mn{+} + 4 H2O
KMnO4 + CH3(OH)3 = K2(CO3) + Mn2O3 + CO2 + H2O =>
2 KMnO4 + 2 CH3(OH)3 = K2(CO3) + Mn2O3 + CO2 + 6 H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu2S + O2 = Cu2O2 + S8 =>
8 Cu2S + 8 O2 = 8 Cu2O2 + S8
NaSbO2 + HCl = SbCl3 + NaCl + H2O =>
NaSbO2 + 4 HCl = SbCl3 + NaCl + 2 H2O
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
Ag(aq) + NH4OH(aq) = AgOH(s) + NH4(aq) =>
Ag(aq) + NH4OH(aq) = AgOH(s) + NH4(aq)
Fe(No3)2 + Ca(OH)2 = Fe(OH)2 + Ca(No3)2 =>
Fe(No3)2 + Ca(OH)2 = Fe(OH)2 + Ca(No3)2
C2H5Br + C4H10 = C6H14 + HBr =>
C2H5Br + C4H10 = C6H14 + HBr
Cr(OH)3 + H3AsO4 = (Cr(OH))3(AsO4)2 + H2O =>
3 Cr(OH)3 + 2 H3AsO4 = (Cr(OH))3(AsO4)2 + 6 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
NaOH(aq) + MgCl2(aq) = NaCl + Mg(OH)2 =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl + Mg(OH)2
FeC2O4 + Ce{3+} = Fe{3+} + CO2 + Ce{2+} =>
FeC2O4 + 3 Ce{3+} = Fe{3+} + 2 CO2 + 3 Ce{2+}
Zr + Nb2O5 = ZrO2 + Nb =>
5 Zr + 2 Nb2O5 = 5 ZrO2 + 4 Nb
C7H8O2(l) + O2(g) = CO2 + H2O =>
C7H8O2(l) + 8 O2(g) = 7 CO2 + 4 H2O
Ni + H2O = NiH2O =>
Ni + H2O = NiH2O
K4P2O7 + Al2O3 = AlPO4 + K + O2 =>
K4P2O7 + Al2O3 = 2 AlPO4 + 4 K + O2
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
HNO3 + As2S5 = S + NO2 + H3AsO4 + H2O =>
10 HNO3 + As2S5 = 5 S + 10 NO2 + 2 H3AsO4 + 2 H2O
KFe3(SO4)2(OH)6 + CH2O{+} = K{+} + Fe{2+} + SO4{2-} + HCO3{-} + CH3COO{-} + H2O =>
13 KFe3(SO4)2(OH)6 + 21 CH2O{+} = 13 K{+} + 39 Fe{2+} + 26 SO4{2-} + 15 HCO3{-} + 3 CH3COO{-} + 48 H2O
LiOH + HCO2H = Li2CO2 + H2O =>
2 LiOH + HCO2H = Li2CO2 + 2 H2O
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaHSO4 + Ba(NO3)2 = BaSO4 + NaNO3 + HNO3 =>
NaHSO4 + Ba(NO3)2 = BaSO4 + NaNO3 + HNO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CaCO3 + SiO2 + Cu2(OH)2CO3 = CaCuSi4O10 + CO2 + H2O =>
2 CaCO3 + 8 SiO2 + Cu2(OH)2CO3 = 2 CaCuSi4O10 + 3 CO2 + H2O
FeCl2 + H2S2O7 = FeS2O7 + HCl =>
FeCl2 + H2S2O7 = FeS2O7 + 2 HCl
Al2O3 + CuCl2 = Al2Cl2 + CuO3 =>
Al2O3 + CuCl2 = Al2Cl2 + CuO3
AlCl3 + NH4OH = NH3 + Al(OH)3 + HCl =>
AlCl3 + 3 NH4OH = 3 NH3 + Al(OH)3 + 3 HCl
HNO3 + La(OH)3 = La(NO3)3 + H2O =>
3 HNO3 + La(OH)3 = La(NO3)3 + 3 H2O
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
Fe2(SO4)3 + BaBr2 = BaSO4 + FeBr3 =>
Fe2(SO4)3 + 3 BaBr2 = 3 BaSO4 + 2 FeBr3
Ni + Pb2{+} = Ni2{+} + Pb =>
2 Ni + Pb2{+} = Ni2{+} + 2 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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