| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe2O4 + 4 KMnO4 + 36 H2SO4 = 10 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 36 H2O
NH4HS = H2S + NH3 =>
NH4HS = H2S + NH3
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
K2Cr2O7 + HCl = K2Cr2O7HCl =>
K2Cr2O7 + HCl = K2Cr2O7HCl
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr{2+} + Fe{3+} = Cr{3+} + Fe{2+} =>
Cr{2+} + Fe{3+} = Cr{3+} + Fe{2+}
Cr2O7 + C2O3 = Cr + CO2 =>
Cr2O7 + 7 C2O3 = 2 Cr + 14 CO2
KI + K2SO4 = KSO4 + K2I =>
KI + K2SO4 = KSO4 + K2I
NaCl + O2(g) = NaClO3 =>
2 NaCl + 3 O2(g) = 2 NaClO3
CF4 + Br2 = CBr2 + F2 =>
CF4 + Br2 = CBr2 + 2 F2
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
NaHCO3 + CH2O = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 CH2O = NaC2H3O2 + H2O + CO2
Ag2S + HNO3 + HCl = S + AgCl + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = S + 2 AgCl + 2 NO2 + 2 H2O
Li + P = Li3P =>
3 Li + P = Li3P
AgNO + NH4Cl = AgCl + NONH4 =>
AgNO + NH4Cl = AgCl + NONH4
K2CO3(aq) + H3PO4(aq) = K3PO4(aq) + CO2(g) + H2O(l) =>
3 K2CO3(aq) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
As2S3(S) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(S) + 17 H2O2(aq) + 14 OH{-} = 2 AsO4{3-}(aq) + 4 SO4{2-}(aq) + 24 H2O
NH4 + HCl + O2 = NH4Cl + H2O =>
4 NH4 + 4 HCl + O2 = 4 NH4Cl + 2 H2O
AlCl2 + Na2S = AlS + Na2Cl2 =>
AlCl2 + Na2S = AlS + Na2Cl2
H2SO4 + MgSO3 = H2O + SO2 + MgSO4 =>
H2SO4 + MgSO3 = H2O + SO2 + MgSO4
Al + W = AlW =>
Al + W = AlW
As2S3(S) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(S) + 17 H2O2(aq) + 14 OH{-} = 2 AsO4{3-}(aq) + 4 SO4{2-}(aq) + 24 H2O
C12H22O11 + H2O = CH3OH + CO2 =>
C12H22O11 + 5 H2O = 8 CH3OH + 4 CO2
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
BeCO3 + KOH = K2CO3 + Be(OH)2 =>
BeCO3 + 2 KOH = K2CO3 + Be(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
I2(aq) + CaCl2(aq) = Ca(s) + ICl3(aq) =>
I2(aq) + 3 CaCl2(aq) = 3 Ca(s) + 2 ICl3(aq)
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
CaO2H2 + N2H8SO4 = CaSO4 + NH3 + H2O =>
CaO2H2 + N2H8SO4 = CaSO4 + 2 NH3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + CuO = Cu4O =>
3 Cu + CuO = Cu4O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H3PO4 + NH4HCO3 = (NH4)3PO4 + H2O + CO2 =>
H3PO4 + 3 NH4HCO3 = (NH4)3PO4 + 3 H2O + 3 CO2
C5H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
Na2SiO3 + NH4Cl = SiO2 + NH3 + NaCl + H2O =>
Na2SiO3 + 2 NH4Cl = SiO2 + 2 NH3 + 2 NaCl + H2O
C2H5OH + Cl2 + O2 = C2H3Cl3O2 + H2 =>
2 C2H5OH + 3 Cl2 + O2 = 2 C2H3Cl3O2 + 3 H2
CaSO4*2H2O + HCl = CaCl2 + H2SO4 + H2O =>
CaSO4*2H2O + 2 HCl = CaCl2 + H2SO4 + 2 H2O
Al + Ni + Co = AlNiCo =>
Al + Ni + Co = AlNiCo
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
C3H8(g) + Cl2(g) = C(s) + HCl(g) =>
C3H8(g) + 4 Cl2(g) = 3 C(s) + 8 HCl(g)
H2SBr2 = HBr + S =>
H2SBr2 = 2 HBr + S
nickel + O2 = NiO =>
2 Ni + O2 = 2 NiO
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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