| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ho3 + O2 = Ho2O3 =>
4 Ho3 + 9 O2 = 6 Ho2O3
H3C6H5O7 + Ba(OH)2 = Ba(H2C6H5O7)2 + H2O =>
2 H3C6H5O7 + Ba(OH)2 = Ba(H2C6H5O7)2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H4SiO4(aq) + NaOH(aq) = H(OH4)(aq) + SiO4Na(aq) =>
H4SiO4(aq) + NaOH(aq) = H(OH4)(aq) + SiO4Na(aq)
SO2 + Br2 = SO2(Br2) =>
SO2 + Br2 = SO2(Br2)
KMnO4 + BiBr3 + H2SO4 = Br + Mn(SO4) + Bi2(SO4)3 + KSO4 + H2O =>
3 KMnO4 + 4 BiBr3 + 12 H2SO4 = 12 Br + 3 Mn(SO4) + 2 Bi2(SO4)3 + 3 KSO4 + 12 H2O
K2S(aq) + BaCl2(aq) = Ba2S2 + KCl =>
2 K2S(aq) + 2 BaCl2(aq) = Ba2S2 + 4 KCl
KCl + Mg(OH)2 = K(OH)2 + MgCl =>
KCl + Mg(OH)2 = K(OH)2 + MgCl
Cr2(CO3)3 + SrS = Cr2S3 + SrCO3 =>
Cr2(CO3)3 + 3 SrS = Cr2S3 + 3 SrCO3
CaSO4 = CaSO3 + O =>
CaSO4 = CaSO3 + O
HClO3H2O2 = HClO4H2O =>
HClO3H2O2 = HClO4H2O
Na2CO3 + H2O + CO2 = NaHCO3 = =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Ce(NO3)3 + (NH4)2(SO4) = (NH4) + (NO3) + Ce2(SO4)3 =>
2 Ce(NO3)3 + 3(NH4)2(SO4) = 6(NH4) + 6(NO3) + Ce2(SO4)3
Ba + H3SO4 = BaSO4 + H2O + H2S =>
7 Ba + 10 H3SO4 = 7 BaSO4 + 12 H2O + 3 H2S
CH3COOH + CH3NH2 = CH3NH3CH3COO =>
CH3COOH + CH3NH2 = CH3NH3CH3COO
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
FeCl2 + CaS = FeS + CaCl2 =>
FeCl2 + CaS = FeS + CaCl2
KMnO4 + NaOH = NaKMnO4 + O2 + H2O =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + O2 + 2 H2O
Na3Fe(SCN)6 + NaF = Na3[FeF6] + NaSCN =>
Na3Fe(SCN)6 + 6 NaF = Na3[FeF6] + 6 NaSCN
Eu2O3 + BaO = Eu2BaO4 =>
Eu2O3 + BaO = Eu2BaO4
As(OH)5 + H2S2O7 = H2O + As2(S2O7)5 =>
2 As(OH)5 + 5 H2S2O7 = 10 H2O + As2(S2O7)5
ZnCl2 + Na2SiO = NaCl + ZnSiO =>
ZnCl2 + Na2SiO = 2 NaCl + ZnSiO
HC7H5O2 + NaC7H5O2 = HNaC7H5O2 + C7H5O2 =>
HC7H5O2 + NaC7H5O2 = HNaC7H5O2 + C7H5O2
Fe + H3O{+}{-} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+}{-} = Fe{2+} + H2 + 2 H2O
LiS(s) = Li(s) + S8(s) =>
8 LiS(s) = 8 Li(s) + S8(s)
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO =>
5 H3PO3 + 2 AgNO3 + H2O = 5 H3PO4 + 2 Ag + 2 HNO
KHC8H4O4 + NH4OH = KNH4C8H4O4 + H2O =>
KHC8H4O4 + NH4OH = KNH4C8H4O4 + H2O
C(s) + H2(g) + N2(g) + O2(g) = H2NCH2COOH(s) =>
4 C(s) + 5 H2(g) + N2(g) + 2 O2(g) = 2 H2NCH2COOH(s)
CH3CH2OH(l) + O2(g) = CH3CHO(ag) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(ag) + 2 H2O(l)
Cl2(g) + C2H2(g) = C2H2Cl4(l) =>
2 Cl2(g) + C2H2(g) = C2H2Cl4(l)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
S2CO3 + SrF2 = SF + SrCO3 =>
S2CO3 + SrF2 = 2 SF + SrCO3
F2(g) + NaOH = NaF + H2O(g) + O2(g) =>
2 F2(g) + 4 NaOH = 4 NaF + 2 H2O(g) + O2(g)
Na2O + Mg3(PO4)2 = Na2(PO4)2 + Mg3O =>
Na2O + Mg3(PO4)2 = Na2(PO4)2 + Mg3O
Ca + (NO2) = Ca(NO2)2 =>
Ca + 2(NO2) = Ca(NO2)2
NH2OH + CuSO4 + KOH = K2SO4 + Cu2O + N2 + H2O =>
2 NH2OH + 2 CuSO4 + 4 KOH = 2 K2SO4 + Cu2O + N2 + 5 H2O
Cl + O2 = Cl2O9 =>
4 Cl + 9 O2 = 2 Cl2O9
Ge + KOH + H2O = K2[Ge(OH)6] + H2 =>
Ge + 2 KOH + 4 H2O = K2[Ge(OH)6] + 2 H2
C2H6O + C3H6O2 = C5H10O2 + H2O =>
C2H6O + C3H6O2 = C5H10O2 + H2O
(NH4)2[Co(SCN)4(H2O)5] = (NH4)2(Co(SCN)4) + H2O =>
(NH4)2[Co(SCN)4(H2O)5] = (NH4)2(Co(SCN)4) + 5 H2O
PCl3 + H2O = HCl + HPO2 =>
PCl3 + 2 H2O = 3 HCl + HPO2
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq) =>
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq)
NaBrO3 + H2SO4 = Br2 + O2 + NaSO4 + H2O =>
2 NaBrO3 + 2 H2SO4 = Br2 + 2 O2 + 2 NaSO4 + 2 H2O
HNO2 = HNO3 + H2O + NO =>
3 HNO2 = HNO3 + H2O + 2 NO
C7H6O2 + NaOH = OH + NaC7H6O2 =>
C7H6O2 + NaOH = OH + NaC7H6O2
CH3COO + H2O = CH3COOH + O2 =>
4 CH3COO + 2 H2O = 4 CH3COOH + O2
SiH4 + H2O = SiOH + H2 =>
2 SiH4 + 2 H2O = 2 SiOH + 5 H2
Ca(OH)2 + H3PSO4 = Ca3(PSO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PSO4 = Ca3(PSO4)2 + 6 H2O
HNO3 + NaOH = H2O*NaNO3 =>
HNO3 + NaOH = H2O*NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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