| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 OH{-} = [Cr(OH)6]{3-}
Co + H3 = CoH3 =>
Co + H3 = CoH3
Sb + NO3 = Sb2O5 + NO =>
4 Sb + 5 NO3 = 2 Sb2O5 + 5 NO
NaOH + Na2CO3 = Na2O + NaHCO3 =>
NaOH + Na2CO3 = Na2O + NaHCO3
C2H5OH + Li = C2H5OLi + H2 =>
2 C2H5OH + 2 Li = 2 C2H5OLi + H2
K(OH) + H2(C2O4) = H2O + K2(C2O4) =>
2 K(OH) + H2(C2O4) = 2 H2O + K2(C2O4)
Mn(s) + S8(s) = MnS2 =>
4 Mn(s) + S8(s) = 4 MnS2
NaI(aq) + Cl2 = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2 = 2 NaCl(aq) + I2
Al2(SO4)3 + Mg3(PO4)2 = Al(PO4) + Mg(SO4) =>
Al2(SO4)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(SO4)
KCl + MgO = K2O + MgCl2 =>
2 KCl + MgO = K2O + MgCl2
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
HBrO4 + K(OH) = KBrO4 + H2O =>
HBrO4 + K(OH) = KBrO4 + H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
ZnO + HPO3 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 HPO3 = Zn3(PO4)2 + H2O
H3PO4 + MgCl2 + NH4OH = MgNH4PO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 HCl + H2O
C(g) + H2(g) = CH4(g) =>
C(g) + 2 H2(g) = CH4(g)
Al(C2H3O2)3 + LiOH = Al(OH)3 + C2H3LiO2 =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 C2H3LiO2
NaWO3 + NaOH + O2 = Na2WO4 + H2O =>
4 NaWO3 + 4 NaOH + O2 = 4 Na2WO4 + 2 H2O
Au2Cl6 = Au + Cl2 =>
Au2Cl6 = 2 Au + 3 Cl2
S + O2 = SO2 =>
S + O2 = SO2
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
H3PO4 + CH5N = H2O + PCN =>
H3PO4 + CH5N = 4 H2O + PCN
SiO2(s) + NaOH(aq) = Na2SiO3(aq) + H2O(l) =>
SiO2(s) + 2 NaOH(aq) = Na2SiO3(aq) + H2O(l)
BaCl2 + I2 = I2Cl2 + Ba =>
BaCl2 + I2 = I2Cl2 + Ba
SnCl2 + Ag(NO3) = Sn(NO3)2 + AgCl =>
SnCl2 + 2 Ag(NO3) = Sn(NO3)2 + 2 AgCl
Fe2O3 + HCl(aq) = FeCl3 + H2O =>
Fe2O3 + 6 HCl(aq) = 2 FeCl3 + 3 H2O
FeCl3 + K2CO3 = FeCO3{+} + K2Cl3{-} =>
FeCl3 + K2CO3 = FeCO3{+} + K2Cl3{-}
Na(Al(OH)4) + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na(Al(OH)4) + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
MgI2 + Br = Mg2Br + I2 =>
2 MgI2 + Br = Mg2Br + 2 I2
Ca(s) + S(g) = CaS(s) =>
Ca(s) + S(g) = CaS(s)
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
C5H11COOH + C2H5OH = C5H11COOC2H5 + H2O =>
C5H11COOH + C2H5OH = C5H11COOC2H5 + H2O
Bi + CH3COOH + H2O2 = Bi(CH3COO)3 + H2O =>
2 Bi + 6 CH3COOH + 3 H2O2 = 2 Bi(CH3COO)3 + 6 H2O
Cd + NH4OH = [Cd(NH3)4] + H2O =>
Cd + 4 NH4OH = [Cd(NH3)4] + 4 H2O
Ca + C = CaC =>
Ca + C = CaC
Au2O = Au + O2(g) =>
2 Au2O = 4 Au + O2(g)
(NH4)2SO4 + NaClO = NH2Cl + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaClO = 2 NH2Cl + Na2SO4 + 2 H2O
C6H13Br + Na = NaBr + C6H12 + H2 =>
2 C6H13Br + 2 Na = 2 NaBr + 2 C6H12 + H2
Fe(NO3)2 + Na2SO4 = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 NaNO3
KMnO4 + PH3 + H3PO4 = Mn3(PO4)2 + K3PO4 + H2O =>
24 KMnO4 + 15 PH3 + 9 H3PO4 = 8 Mn3(PO4)2 + 8 K3PO4 + 36 H2O
ClO3 + SO2 = ClO2 + SO4 =>
2 ClO3 + SO2 = 2 ClO2 + SO4
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + KCH3COO =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + 2 KCH3COO
C3H4O4 + C2H6O = C7H12O4 + H2O =>
C3H4O4 + 2 C2H6O = C7H12O4 + 2 H2O
Si2Cl + H2O = SiO2 + HCl + H =>
Si2Cl + 4 H2O = 2 SiO2 + HCl + 7 H
H3(AsO4) + Ag(OH) = H2O + Ag3(AsO4) =>
H3(AsO4) + 3 Ag(OH) = 3 H2O + Ag3(AsO4)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Te + N2 = Te3N7 =>
6 Te + 7 N2 = 2 Te3N7
K + Ca(C2H3O2)2 = K(C2H3O2)2 + Ca =>
K + Ca(C2H3O2)2 = K(C2H3O2)2 + Ca
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
C7H6O2 + CH3CH2OH = C9H10O2 + H2O =>
C7H6O2 + CH3CH2OH = C9H10O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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