| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3{-} + 16 Zn + 10 H{+} = NH4{+} + 8 Zn2{+} + 3 H2O
H3PO4 + C = H3PO2 + CO2 =>
H3PO4 + C = H3PO2 + CO2
Ca(HCO3)2 + HClO4 = Ca(ClO4)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 CO2 + 2 H2O
Ni(OH)2(s) + H = Ni + H2O =>
Ni(OH)2(s) + 2 H = Ni + 2 H2O
Ar + Cl2 = ArCl2 =>
Ar + Cl2 = ArCl2
FeSO4 + NaBr = FeBr2 + Na2SO4 =>
FeSO4 + 2 NaBr = FeBr2 + Na2SO4
As(s) + NaOH(aq) = Na3AsO3(aq) + H2(g) =>
2 As(s) + 6 NaOH(aq) = 2 Na3AsO3(aq) + 3 H2(g)
K + Cd(NO3)2 = Cd + K(NO3)2 =>
K + Cd(NO3)2 = Cd + K(NO3)2
BaCl2 + Fe(OH)3 = BaFe + Cl2(OH)3 =>
BaCl2 + Fe(OH)3 = BaFe + Cl2(OH)3
FeO + NaOH + HClO + H2OFe = Fe(OH)3 + NaCl =>
FeO + 2 NaOH + 2 HClO + H2OFe = 2 Fe(OH)3 + 2 NaCl
Pg + HgCu = PgCu + Hg =>
Pg + HgCu = PgCu + Hg
P4 + KClO3 = KCl + P2O3 =>
P4 + 2 KClO3 = 2 KCl + 2 P2O3
CdS + HNO3 = Cd{2+} + NO + S + H2O + NO3{-] =>
3 CdS + 8 HNO3 = 3 Cd{2+} + 2 NO + 3 S + 4 H2O + 6 NO3{-]
Ce(SO4)2 + KI = Ce2(SO4)3 + K2SO4 + I2 =>
2 Ce(SO4)2 + 2 KI = Ce2(SO4)3 + K2SO4 + I2
Cu2Cl + Mg = MgCl2 + Cu2 =>
2 Cu2Cl + Mg = MgCl2 + 2 Cu2
Ca + HB = CaB + H =>
Ca + HB = CaB + H
K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4
TiOSO4 + H2O2 = HTiO5 + H2SO4 + H2O =>
2 TiOSO4 + 5 H2O2 = 2 HTiO5 + 2 H2SO4 + 2 H2O
NaOH + C6H8O7 = H2O + Na3C6H5O7 =>
3 NaOH + C6H8O7 = 3 H2O + Na3C6H5O7
Ba(OH)2 + NaClO3 = BaCl2 + NaOH + O2 =>
Ba(OH)2 + 2 NaClO3 = BaCl2 + 2 NaOH + 3 O2
Cl + BaBr2 = BaCl2 + Br2 =>
2 Cl + BaBr2 = BaCl2 + Br2
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2 =>
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2
MnO4{-}(aq) + C2H5OH(aq) + H{+}(aq) = Mn{+2}(aq) + CH3COOH(aq) + H2O(l) =>
4 MnO4{-}(aq) + 5 C2H5OH(aq) + 12 H{+}(aq) = 4 Mn{+2}(aq) + 5 CH3COOH(aq) + 11 H2O(l)
Mn(OH)2 + KOH + O2 = K3MnO4 + H2O =>
4 Mn(OH)2 + 12 KOH + 3 O2 = 4 K3MnO4 + 10 H2O
KI + H2SO4 + KMnO3 = I2 + MnSO4 + K2SO4 + H2O =>
6 KI + 6 H2SO4 + 2 KMnO3 = 3 I2 + 2 MnSO4 + 4 K2SO4 + 6 H2O
SbCl2 + NaBrO3 + HCl = SbCl4 + NaBr + H2O =>
3 SbCl2 + NaBrO3 + 6 HCl = 3 SbCl4 + NaBr + 3 H2O
CoO + H2 = Co2 + H2O =>
2 CoO + 2 H2 = Co2 + 2 H2O
Ag2C2O4 + CN = AgCN + C2O4 =>
Ag2C2O4 + 2 CN = 2 AgCN + C2O4
VCl3 + O2 + H2O = VOCl2 + HCl =>
4 VCl3 + O2 + 2 H2O = 4 VOCl2 + 4 HCl
Pb(NO3)2 + Na2S = PbS + (NO3)2 + Na =>
Pb(NO3)2 + Na2S = PbS + (NO3)2 + 2 Na
H22 + Na = NaH =>
H22 + 22 Na = 22 NaH
CH3(CH2)11ONaSO3 + HCl = CH3(CH2)11OSO3H + NaCl =>
CH3(CH2)11ONaSO3 + HCl = CH3(CH2)11OSO3H + NaCl
HI + Li2CO3 = Li + I + H2O + CO2 =>
2 HI + Li2CO3 = 2 Li + 2 I + H2O + CO2
MnO2 + e + H{+} = Mn{+2} + H2O =>
MnO2 + 2e + 4 H{+} = Mn{+2} + 2 H2O
C7H5O2Na + Br2 = C7H2Br2O2Na + HBr =>
2 C7H5O2Na + 5 Br2 = 2 C7H2Br2O2Na + 6 HBr
K + NH4 = NH4K2 =>
2 K + NH4 = NH4K2
PbClO = Pb + ClO =>
PbClO = Pb + ClO
(NH4)2CO3 + Ba(CH3CO2)2 = NH4(CH3CO2) + BaCO3 =>
(NH4)2CO3 + Ba(CH3CO2)2 = 2 NH4(CH3CO2) + BaCO3
PbO2 + H3O{+} + e = Pb{2+} + H2O =>
PbO2 + 4 H3O{+} + 2e = Pb{2+} + 6 H2O
Mg + SiO2 = MgO + Mg2Si =>
4 Mg + SiO2 = 2 MgO + Mg2Si
C7H10O2 + C4H6O = C11H14O2 + H2O =>
C7H10O2 + C4H6O = C11H14O2 + H2O
I2 + OH{-} + Fe{3+} = IO3{-} + Fe{2+} + H2O =>
I2 + 12 OH{-} + 10 Fe{3+} = 2 IO3{-} + 10 Fe{2+} + 6 H2O
Fe + Cu(OH)2 = Fe(OH)3(s) + Cu(s) =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3(s) + 3 Cu(s)
Na2O + AlP = Na3P + Al2O3 =>
3 Na2O + 2 AlP = 2 Na3P + Al2O3
S9 + O = SO3 =>
S9 + 27 O = 9 SO3
H3 + Ag3 = AgH4 =>
4 H3 + Ag3 = 3 AgH4
Sr(OH)2(s)*8H2O + HCl(s) = SrCl2(aq) + H2O(l) =>
Sr(OH)2(s)*8H2O + 2 HCl(s) = SrCl2(aq) + 10 H2O(l)
HClO3 + Mg(OH)2 = MgClO3 + H(OH)2 =>
HClO3 + Mg(OH)2 = MgClO3 + H(OH)2
Na(IO3) + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 Na(IO3) + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Na3Al(OH)6 = Al(OH)3 + NaOH =>
Na3Al(OH)6 = Al(OH)3 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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