| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc + H = HSc
Al + H{+} = H2 + Al{3+} =>
2 Al + 6 H{+} = 3 H2 + 2 Al{3+}
Mg2SO4 + K3PO4 = K2SO4 + Mg3PO4 =>
3 Mg2SO4 + 2 K3PO4 = 3 K2SO4 + 2 Mg3PO4
Cu2S + O2 = Cu2O + S0 =>
2 Cu2S + O2 = 2 Cu2O + 2 S0
HCl + CrCl2 = CrH2 + Cl =>
2 HCl + CrCl2 = CrH2 + 4 Cl
Al + Ba(NO3) = BaO + N2 + Al2O3 =>
8 Al + 6 Ba(NO3) = 6 BaO + 3 N2 + 4 Al2O3
Fe3Br2 + CuSO4 = Fe3SO4 + Br2Cu =>
Fe3Br2 + CuSO4 = Fe3SO4 + Br2Cu
K2SO4 + Al2S3 = Al2(SO4)3 + K2S =>
3 K2SO4 + Al2S3 = Al2(SO4)3 + 3 K2S
CaCO3 + HNO3 = Ca(NO3)2 + CO2(g) + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2(g) + H2O
N2O5 + NaOH = Na2N2O6 + H2O =>
N2O5 + 2 NaOH = Na2N2O6 + H2O
C10H16N2O8 + Ca3(PO4)2 = CaC10H14N2O8 + H3PO4 =>
3 C10H16N2O8 + Ca3(PO4)2 = 3 CaC10H14N2O8 + 2 H3PO4
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
Be(NO3)2(aq) + Li3PO4(aq) = Be3(PO4)2(s) + LiNO3(aq) =>
3 Be(NO3)2(aq) + 2 Li3PO4(aq) = Be3(PO4)2(s) + 6 LiNO3(aq)
ZnS + Cl2 + H = ZnCl2 + H2S =>
ZnS + Cl2 + 2 H = ZnCl2 + H2S
SO2 + CaO = Ca2SO2 + O2 =>
SO2 + 2 CaO = Ca2SO2 + O2
NaCl + Al2O3 = AlCl3 + Na2O =>
6 NaCl + Al2O3 = 2 AlCl3 + 3 Na2O
C4H5ClO + O2 = Cl2 + H2 + CO2 =>
2 C4H5ClO + 7 O2 = Cl2 + 5 H2 + 8 CO2
C2H8N2 + N2O4 = NO + CO2 + H2O =>
C2H8N2 + 5 N2O4 = 12 NO + 2 CO2 + 4 H2O
Cu2O + C6H8O7 = H2O + CuCO =>
3 Cu2O + C6H8O7 = 4 H2O + 6 CuCO
H2SiF6 + Na2O = Na2SiF6 + H2O =>
H2SiF6 + Na2O = Na2SiF6 + H2O
C7H15ClO = C7H14O + HCl =>
C7H15ClO = C7H14O + HCl
HIO + Cl2 = HClO + I2 =>
2 HIO + Cl2 = 2 HClO + I2
HCl(ac) + Zn(s) = H2(g) + ZnCl2(ac) =>
2 HCl(ac) + Zn(s) = H2(g) + ZnCl2(ac)
Pb(CH3COO)2 + H3PO4 = Pb3(PO4)2 + CH3COOH =>
3 Pb(CH3COO)2 + 2 H3PO4 = Pb3(PO4)2 + 6 CH3COOH
Hg{2+} + OH{-} = Hg(OH)2 =>
Hg{2+} + 2 OH{-} = Hg(OH)2
(CaOH)2CO3 + HCl = CO2 + CaCl2 + H2O1 =>
(CaOH)2CO3 + 4 HCl = CO2 + 2 CaCl2 + 3 H2O1
CH3(CH2)22COOH + O2 = CO2 + H2O =>
CH3(CH2)22COOH + 35 O2 = 24 CO2 + 24 H2O
Li + HOH = LiO + H2 =>
Li + HOH = LiO + H2
Na2ZnO2 + H2S = NaHS + ZnS + H2O =>
Na2ZnO2 + 3 H2S = 2 NaHS + ZnS + 2 H2O
Cu(H2O) + HCl = CuCl + H2O + H =>
Cu(H2O) + HCl = CuCl + H2O + H
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Br + NH4I = BrI + NH4 =>
Br + NH4I = BrI + NH4
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
KMnO4 + HNO3 + H2S = Mn(NO3)3 + KNO3 + S + H2O =>
KMnO4 + 4 HNO3 + 2 H2S = Mn(NO3)3 + KNO3 + 2 S + 4 H2O
KNO3 + NaOH = KNa + NO3OH =>
KNO3 + NaOH = KNa + NO3OH
P + O3 = P3O2 =>
9 P + 2 O3 = 3 P3O2
AsO2{-} + I2 + OH{-} = I{-} + AsO4{3-} + H2O =>
AsO2{-} + I2 + 4 OH{-} = 2 I{-} + AsO4{3-} + 2 H2O
MnCl3 + KOH = Mn(OH)3 + KCl =>
MnCl3 + 3 KOH = Mn(OH)3 + 3 KCl
Ni + Cu + HCl = NiCuCl + H2 =>
2 Ni + 2 Cu + 2 HCl = 2 NiCuCl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
*CH4 + O2 = CO2 + H2O =>
*CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + C2O = Al2 + CO2 =>
Al2O3 + C2O = Al2 + 2 CO2
H2O2 + PbS = H2 + Pb(SO4) =>
2 H2O2 + PbS = 2 H2 + Pb(SO4)
NH4VO3 + NaOH = V2O5 + NH4OH + Na2O =>
2 NH4VO3 + 2 NaOH = V2O5 + 2 NH4OH + Na2O
C7H7NO2 + Fe + HCl = C7H10NCl + H2O + FeCl3 =>
C7H7NO2 + 2 Fe + 7 HCl = C7H10NCl + 2 H2O + 2 FeCl3
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(OH) =>
4 CaC2 + 8 H2O + CO2 = 3 CH2CHCO2H + 4 Ca(OH)
CuC2O4 + Al(C2H3O2)3 = Cu(C2H3O2)2 + Al2(C2O4)3 =>
3 CuC2O4 + 2 Al(C2H3O2)3 = 3 Cu(C2H3O2)2 + Al2(C2O4)3
CuSO4 + NaClO = CuClO + NaSO4 =>
CuSO4 + NaClO = CuClO + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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