| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CI + 2 NaBr = 2 NaCI + Br2
H2O + CaSO4 + C2H4Na4O7P2 = Na2SO4 + C2H8O7P2 + CaO =>
2 H2O + 2 CaSO4 + C2H4Na4O7P2 = 2 Na2SO4 + C2H8O7P2 + 2 CaO
CaI2 + K2CO3 = K2I2 + CaCO3 =>
CaI2 + K2CO3 = K2I2 + CaCO3
Ca + AgN = CaN + Ag =>
Ca + AgN = CaN + Ag
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe3O4 = Fe2O3 =>
3 Fe + 2 O2 = Fe3O4
H2MgO2 = MgO + H2O =>
H2MgO2 = MgO + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4 =>
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4
HgNO3 + NH4Cl = Hg2Cl2 + NH4NO3 =>
2 HgNO3 + 2 NH4Cl = Hg2Cl2 + 2 NH4NO3
CH3 + O2 = C2O2 + H2O =>
4 CH3 + 5 O2 = 2 C2O2 + 6 H2O
Al + Mg(NO)3 = Al2Mg(NO)3 =>
2 Al + Mg(NO)3 = Al2Mg(NO)3
WSe2 + Co9Se8 = W6Co7 + CoSe2 =>
30 WSe2 + 13 Co9Se8 = 5 W6Co7 + 82 CoSe2
FeSO4 + NaBr = FeBr2 + Na2SO4 =>
FeSO4 + 2 NaBr = FeBr2 + Na2SO4
KBrF4 + Pd = K2PdF6 + BrF =>
2 KBrF4 + Pd = K2PdF6 + 2 BrF
Al2(SO4)3*13H2O = Al2O3 + H2O + SO3 =>
Al2(SO4)3*13H2O = Al2O3 + 13 H2O + 3 SO3
TiO2 + KI + HCl = KCl + TiCl3 + H2O + I2 =>
2 TiO2 + 2 KI + 8 HCl = 2 KCl + 2 TiCl3 + 4 H2O + I2
ZnO + CaCO3 + H2O = Ca(OH)2 + ZnCO3 =>
ZnO + CaCO3 + H2O = Ca(OH)2 + ZnCO3
CH3COOH + NaHCO3 = NaC2H3O2 + CO + H2O =>
3 CH3COOH + 2 NaHCO3 = 2 NaC2H3O2 + 4 CO + 4 H2O
Al(s) + P4(s) = AlP(s) =>
4 Al(s) + P4(s) = 4 AlP(s)
CuSO4 + Na2CO3 = CuCO3(s) + Na2SO4(ag) =>
CuSO4 + Na2CO3 = CuCO3(s) + Na2SO4(ag)
(Al2O3) = Al2 + O3 =>
(Al2O3) = Al2 + O3
Au + Te3 = Au2Te3 =>
2 Au + Te3 = Au2Te3
Na2S + Be(OH)2 = NaOH + BeS =>
Na2S + Be(OH)2 = 2 NaOH + BeS
KNO3 + FeSO4 + H2SO4 + H2O = [Fe(H2O)5(NO)]SO4 + Fe2(SO4)3 + K2SO4 =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 + 6 H2O = 2[Fe(H2O)5(NO)]SO4 + 3 Fe2(SO4)3 + K2SO4
HCl + K2CrO4 = Cl2 + H2O + KCl + CrCl3 =>
16 HCl + 2 K2CrO4 = 3 Cl2 + 8 H2O + 4 KCl + 2 CrCl3
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe(iii) + PBS = PB + FeS =>
Fe(iii) + PBS = PB + FeS
Cr + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr + 3 NaNO3 + Na2CO3 = Na2CrO4 + 3 NaNO2 + CO2
C2H5OH + FeCl3 = Fe(OH)3 + C2H5Cl =>
3 C2H5OH + FeCl3 = Fe(OH)3 + 3 C2H5Cl
Li + OH = LiOH =>
Li + OH = LiOH
KNO3 + Co(C2H3O2)3 = K(C2H3O2)3 + CoNO3 = =>
KNO3 + Co(C2H3O2)3 = K(C2H3O2)3 + CoNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C2H4O + Cu(OH)2 = Cu2O + CO2 + H2O =>
C2H4O + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
Cu2O + SCu2 = Cu + SO2 =>
2 Cu2O + SCu2 = 6 Cu + SO2
Mg + HCl{+} = Mg{2+} + HCl =>
Mg + 2 HCl{+} = Mg{2+} + 2 HCl
ZnSO4 + CuCO3 = ZnCO3 + CuSO4 =>
ZnSO4 + CuCO3 = ZnCO3 + CuSO4
C8H18 + O1 = C02 + H2O =>
C8H18 + 9 O1 = 4 C02 + 9 H2O
iodine + potassiumchloride = potassiumiodide + chlorine =>
I2 + 2 KCl = 2 KI + Cl2
Pb4 + CuCl2 = Cu + PbCl2 =>
Pb4 + 4 CuCl2 = 4 Cu + 4 PbCl2
N2(g) + I2(g) = NI3(g) =>
N2(g) + 3 I2(g) = 2 NI3(g)
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
BaO + AlBr3 = BaBr2 + Al2O3 =>
3 BaO + 2 AlBr3 = 3 BaBr2 + Al2O3
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4 =>
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
C5H12O + CH3COCl = C7H14O2 + HCl =>
C5H12O + CH3COCl = C7H14O2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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