| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4(g) + 6 Cl2(g) = CCl4(l) + 4 HCl2(g)
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
Ni + NaOH = Ni(OH)3 + Na =>
Ni + 3 NaOH = Ni(OH)3 + 3 Na
HC7H5O2(s)NaOH(aq) = H2O(l)NaC7H5O2 =>
HC7H5O2(s)NaOH(aq) = H2O(l)NaC7H5O2
Cl + O2 = (Cl2O) =>
4 Cl + O2 = 2(Cl2O)
Mg(OH)2 + K2(SO4) = MgSO4 + KOH =>
Mg(OH)2 + K2(SO4) = MgSO4 + 2 KOH
Cu4O + HCl = Cu4Cl + HO =>
Cu4O + HCl = Cu4Cl + HO
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2 =>
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2
(NH4)6Mo7O24 + NH4Fe(SO4)2 = (NH4)3FeMo6O24 + (NH4)2SO4 + Mo =>
(NH4)6Mo7O24 + NH4Fe(SO4)2 = (NH4)3FeMo6O24 + 2(NH4)2SO4 + Mo
Na2CO3NaNO3 = Na2NO3NaCO3 =>
Na2CO3NaNO3 = Na2NO3NaCO3
Al + O3 + HCl = AlCl3 + H2O =>
2 Al + O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCO3 + KCl = K2(CO3) + Ba(Cl)2 =>
BaCO3 + 2 KCl = K2(CO3) + Ba(Cl)2
CuBr + MgSO4 = CuSO4 + MgBr =>
CuBr + MgSO4 = CuSO4 + MgBr
BaCO3 + KCl = K2(CO3) + Ba(Cl)2 =>
BaCO3 + 2 KCl = K2(CO3) + Ba(Cl)2
CH3COOH + Ba = Ba(CH3COOH)2 =>
2 CH3COOH + Ba = Ba(CH3COOH)2
PBNO23 = PBO + NO2 + O2 =>
PBNO23 = PBO + NO2 + 10 O2
BaCO3 + KCl = K2(CO3) + Ba(Cl)2 =>
BaCO3 + 2 KCl = K2(CO3) + Ba(Cl)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaSiO3 + CO2 = CaCO3 + SiO2 =>
CaSiO3 + CO2 = CaCO3 + SiO2
Mg(OH)2 = MgO + H2O(g) =>
Mg(OH)2 = MgO + H2O(g)
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
NaOH + Cl2O3 = NaClO2 + H2O =>
2 NaOH + Cl2O3 = 2 NaClO2 + H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Ba(ClO3)2 + KCl = KClO3 + BaCl2 =>
Ba(ClO3)2 + 2 KCl = 2 KClO3 + BaCl2
KCrO4 + CuCl = KCl + CuCrO4 =>
KCrO4 + CuCl = KCl + CuCrO4
CuBr + MgSO4 = CuSO4 + MgBr =>
CuBr + MgSO4 = CuSO4 + MgBr
CH3CH2CH2COOHH2 = CH3CH2COOHCH4 =>
CH3CH2CH2COOHH2 = CH3CH2COOHCH4
K2CO3 + H3PO4 = K3(PO4) + H2(CO3) =>
3 K2CO3 + 2 H3PO4 = 2 K3(PO4) + 3 H2(CO3)
Fe(NO3)3 + H2S = Fe(NO3)2 + NO + S + H2O =>
Fe(NO3)3 + 2 H2S = Fe(NO3)2 + NO + 2 S + 2 H2O
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
C8H8O2 + NaOH = C6H5COONa + CH3OH =>
C8H8O2 + NaOH = C6H5COONa + CH3OH
HF(ac) = H2(ac) + F2(ac) =>
2 HF(ac) = H2(ac) + F2(ac)
ZnSO4 + CuNO3 = Zn(NO3)2 + Cu2SO4 =>
ZnSO4 + 2 CuNO3 = Zn(NO3)2 + Cu2SO4
CH3COOC3H7 + KOH = C3H7OH + CH3COOK =>
CH3COOC3H7 + KOH = C3H7OH + CH3COOK
Na2S + Mn(NO3)2 = MnS + NaNO3 =>
Na2S + Mn(NO3)2 = MnS + 2 NaNO3
(ZnOH)2CO3 = ZnO + H2O + CO2 =>
(ZnOH)2CO3 = 2 ZnO + H2O + CO2
NaNH2 + CrCl3 + H = Cr(NH3)6Cl3 + Na =>
6 NaNH2 + CrCl3 + 6 H = Cr(NH3)6Cl3 + 6 Na
Na{2}CO{3} + HCl = NaCl + H{2}O =>
Na{2}CO{3} + HCl = NaCl + H{2}O
CoCl2 + NH3 + NH4Cl + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 20 NH3 + 4 NH4Cl + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
*Cu + S = *CuS =>
*Cu + S = *CuS
Cu(NO2)2 + K2S = CuS + KNO2 =>
Cu(NO2)2 + K2S = CuS + 2 KNO2
Zn + KBr2 = ZnBr2 + K =>
Zn + KBr2 = ZnBr2 + K
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
BaBr2 + Na2 + SO4 = NaBr + BaSO4 =>
BaBr2 + Na2 + SO4 = 2 NaBr + BaSO4
As + HCl = AsCl + H =>
As + HCl = AsCl + H
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
H2SO4 + CaCl2 = CaSO4 + HCl* =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl*
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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