| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H16 + 12 O2 = 8 CO2 + 8 H2O
KClO2 + NaI + H2O = I2 + NaOH + KCl =>
KClO2 + 4 NaI + 2 H2O = 2 I2 + 4 NaOH + KCl
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
Ca(NO3)2 + Ni = Ni(NO3)2 + Ca =>
Ca(NO3)2 + Ni = Ni(NO3)2 + Ca
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
FeBr3 + Cl2 = Fe2Cl3 + Br2 =>
4 FeBr3 + 3 Cl2 = 2 Fe2Cl3 + 6 Br2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
S + Zn(OH)2 = ZnS + OH =>
S + Zn(OH)2 = ZnS + 2 OH
CH4 + HO2 = CO + H2 =>
4 CH4 + 2 HO2 = 4 CO + 9 H2
Ca(NO3)2 + Al(OH)3 = Ca(OH)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO3)3
(NH4)2SO3 + GaCl3 = Ga2(SO3)3 + NH4Cl =>
3(NH4)2SO3 + 2 GaCl3 = Ga2(SO3)3 + 6 NH4Cl
C3H7NO + O2 = CO2 + H2O + NH3 =>
2 C3H7NO + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
KCO3 + CuCl2 = KCl2 + CuCO3 =>
KCO3 + CuCl2 = KCl2 + CuCO3
Nd(OH)3 + CO2 = Nd2(CO3)3 + H2O =>
2 Nd(OH)3 + 3 CO2 = Nd2(CO3)3 + 3 H2O
Fe(NO3)3(aq) + NaHCO3(aq) = Fe(HCO3)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaHCO3(aq) = Fe(HCO3)3(s) + 3 NaNO3(aq)
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
HCN + Ni(OH)2 = H2O + Ni(CN)2 =>
2 HCN + Ni(OH)2 = 2 H2O + Ni(CN)2
Na2SO3 + Na2S + H2O = S + NaOH =>
Na2SO3 + 2 Na2S + 3 H2O = 3 S + 6 NaOH
Mg + HO = MgHO =>
Mg + HO = MgHO
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
S + H(NO3) = H2SO4 + NO2 + H2O =>
S + 6 H(NO3) = H2SO4 + 6 NO2 + 2 H2O
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Zn + Mg3N2 = Mg + Zn3N2 =>
3 Zn + Mg3N2 = 3 Mg + Zn3N2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
ZnO + N2O3 = Zn(NO2)2 =>
ZnO + N2O3 = Zn(NO2)2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Ag + O + H = AgOH =>
Ag + O + H = AgOH
NO(g) + Br2(g) = NOBr =>
2 NO(g) + Br2(g) = 2 NOBr
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HCl(aq) + KI(s) = HI(aq) + KCl =>
HCl(aq) + KI(s) = HI(aq) + KCl
CO2 + CH3COOH = CH3COO + H2O =>
2 CO2 + 7 CH3COOH = 8 CH3COO + 2 H2O
Fe + HNO3 = NO + Fe(NO3)3 + H2O =>
Fe + 4 HNO3 = NO + Fe(NO3)3 + 2 H2O
TaCl(ac) + NaOH = TaOH(ac) + NaCl(ac) =>
TaCl(ac) + NaOH = TaOH(ac) + NaCl(ac)
C6H8O7 + HO{-} = C6H5O7{3-} + H2O =>
C6H8O7 + 3 HO{-} = C6H5O7{3-} + 3 H2O
H + Ca = HCa =>
H + Ca = HCa
TbCl3 = Tb + Cl2 =>
2 TbCl3 = 2 Tb + 3 Cl2
Fe + Ce = FeCe =>
Fe + Ce = FeCe
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H14 + HNO3 = C6H13NO2 + H2O =>
C6H14 + HNO3 = C6H13NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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