| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(C2H3O2)2 + 2 NaCl = Hg2Cl2 + 2 NaC2H3O2
HNO3 + KNO2 = NO2 + KNO3 + H2O =>
2 HNO3 + KNO2 = 2 NO2 + KNO3 + H2O
Cu(H2O)2Cl2 + NH3 = Cu(NH3)4{2+} + Cl{-} + H2O =>
Cu(H2O)2Cl2 + 4 NH3 = Cu(NH3)4{2+} + 2 Cl{-} + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuCl2 + (NH4)2CO3 = CuCO3 + Cl(NH4) =>
CuCl2 + (NH4)2CO3 = CuCO3 + 2 Cl(NH4)
KC2H3O2 + Li2CO3 = K2CO3 + LiC2H3O2 =>
2 KC2H3O2 + Li2CO3 = K2CO3 + 2 LiC2H3O2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
V5 + HNO3 = V(NO3)5 + H2 =>
2 V5 + 50 HNO3 = 10 V(NO3)5 + 25 H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
ZnBr + KS = ZnS + KBr =>
ZnBr + KS = ZnS + KBr
Cl + HNO3 = HClO2 + NO2 + H2O =>
Cl + 3 HNO3 = HClO2 + 3 NO2 + H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH3OH + C2H4 = C2H5OH =>
2 CH3OH + C2H4 = 2 C2H5OH
Ba3(PO4)2 = Ba + P + O2 =>
Ba3(PO4)2 = 3 Ba + 2 P + 4 O2
FeO + HCl = FeCl2 + HOH =>
FeO + 2 HCl = FeCl2 + HOH
MnSO4 + Bi2O5 + HNO3 = Bi(NO3)3 + HMnO4 + H2SO4 + H2O =>
4 MnSO4 + 5 Bi2O5 + 30 HNO3 = 10 Bi(NO3)3 + 4 HMnO4 + 4 H2SO4 + 9 H2O
MgS + O2 = MgSO2 =>
MgS + O2 = MgSO2
HCHO + H2O = H3O + CHO2 =>
HCHO + 4 H2O = 3 H3O + CHO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
OH{-} + S2O4{2-} + Cu(NH3)4{+2} = Cu + NH3 + SO3{2-} + H2O =>
4 OH{-} + S2O4{2-} + Cu(NH3)4{+2} = Cu + 4 NH3 + 2 SO3{2-} + 2 H2O
SiO2 + C = Si2 + CO =>
2 SiO2 + 4 C = Si2 + 4 CO
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
HClO3 + Ba(OH)2 = H(OH) + Ba(ClO3)2 =>
2 HClO3 + Ba(OH)2 = 2 H(OH) + Ba(ClO3)2
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
C4H8O + HBr = C4H9BrO =>
C4H8O + HBr = C4H9BrO
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + CUSO4 = ZnCUSO4 =>
Zn + CUSO4 = ZnCUSO4
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Mg(NH4)PO4(s) + H = Mg{2+}(aq) + NH4 + HPO4{2-}(aq) =>
Mg(NH4)PO4(s) + H = Mg{2+}(aq) + NH4 + HPO4{2-}(aq)
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
CuCO3(s) + C(s) = Cu + CO2(g) =>
2 CuCO3(s) + C(s) = 2 Cu + 3 CO2(g)
Ga + Cu(NO3)2 = Cu + Ga(NO3)3 =>
2 Ga + 3 Cu(NO3)2 = 3 Cu + 2 Ga(NO3)3
NbOCl3 + Zn + HCl = NbCl3 + ZnCl2 + H2O =>
NbOCl3 + Zn + 2 HCl = NbCl3 + ZnCl2 + H2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Zn(s) + HCl(aq) = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2
H2SO4 + KI = KHSO4 + I2 + H2O + SO2 =>
3 H2SO4 + 2 KI = 2 KHSO4 + I2 + 2 H2O + SO2
HNO3 + H2O + P4 = NO + H3PO4 =>
20 HNO3 + 8 H2O + 3 P4 = 20 NO + 12 H3PO4
C14H10O4 + C4H10O = C6H5OH + C2O4 =>
2 C14H10O4 + C4H10O = 5 C6H5OH + C2O4
Rb2CO3 + HBr = CO2 + RbBr + H2O =>
Rb2CO3 + 2 HBr = CO2 + 2 RbBr + H2O
C2HCl3 + H2O = H3O + HCl + CO2 =>
C2HCl3 + 10 H2O = 6 H3O + 3 HCl + 2 CO2
C2H2O4 + C2H5OH = CH3COOC2H5 + H2O =>
2 C2H2O4 + 8 C2H5OH = 5 CH3COOC2H5 + 6 H2O
Cu(H2O)2Cl2 + NH3 = Cu(NH3)4{2+} + Cl{-} + H2O =>
Cu(H2O)2Cl2 + 4 NH3 = Cu(NH3)4{2+} + 2 Cl{-} + 2 H2O
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
NiCl2 + NaOH + Br2 = NiOOH + NaBr + NaCl + H2O =>
2 NiCl2 + 6 NaOH + Br2 = 2 NiOOH + 2 NaBr + 4 NaCl + 2 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
KMnO4 + NaNO2 + HCl = KClMnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KClMnCl2 + 5 NaNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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