| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + (C3H3O3) = KOH + MnO + CO2 + H2O =>
9 KMnO4 + 5(C3H3O3) = 9 KOH + 9 MnO + 15 CO2 + 3 H2O
Ni(C2H3O2)2 + Na2S = Na2(C2H3O2)2 + NiS =>
Ni(C2H3O2)2 + Na2S = Na2(C2H3O2)2 + NiS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + Pb(MnO4)2 = CuMnO4 + Pb =>
2 Cu + Pb(MnO4)2 = 2 CuMnO4 + Pb
Fe + S = FeS =>
Fe + S = FeS
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(au) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(au)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CdCO3 = Cd + CO3 =>
CdCO3 = Cd + CO3
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
H3C6H5O7 + OH = H2O + C6H5O7 =>
H3C6H5O7 + 3 OH = 3 H2O + C6H5O7
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
MgS + Br2 = MgBr + S =>
2 MgS + Br2 = 2 MgBr + 2 S
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH = K + OH =>
KOH = K + OH
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
HClO + OH = H2O + ClO =>
HClO + OH = H2O + ClO
Fe2O3 + H2 = Fe2 + H2O =>
Fe2O3 + 3 H2 = Fe2 + 3 H2O
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
H3PO4 + OH = H2O + H2PO4 =>
H3PO4 + OH = H2O + H2PO4
H2 + S + O4 = H2SO4 =>
H2 + S + O4 = H2SO4
LiAlSiO4 + SiO2 = LiAlSi4O10 =>
LiAlSiO4 + 3 SiO2 = LiAlSi4O10
NiS + NH4OH = NiOH + NH4S =>
NiS + NH4OH = NiOH + NH4S
Pb + MgCl2 = PbCl + Mg =>
2 Pb + MgCl2 = 2 PbCl + Mg
S + O2 = SO2 =>
S + O2 = SO2
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
H3 + O{+} = H3O{+} =>
H3 + O{+} = H3O{+}
KI + H2SO4 = I2 + H2O + H2S + K2SO4 =>
8 KI + 5 H2SO4 = 4 I2 + 4 H2O + H2S + 4 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(au) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(au)
Rb2SO3 + HBr = RbBr + H2SO3 =>
Rb2SO3 + 2 HBr = 2 RbBr + H2SO3
Cd(ClO3)2 = Cd + ClO3 =>
Cd(ClO3)2 = Cd + 2 ClO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH = Na + OH =>
NaOH = Na + OH
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Na3(HPO4) + Cu(SO4) = Na3(SO4) + Cu(HPO4) =>
Na3(HPO4) + Cu(SO4) = Na3(SO4) + Cu(HPO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/11
Équations équilibrées sur12/06/10
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