| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4
Br + P = PBr3 =>
3 Br + P = PBr3
(CH3)2SO2 + KBr + NaOH = CH3Br + K2SO3 + NaH =>
(CH3)2SO2 + 2 KBr + NaOH = 2 CH3Br + K2SO3 + NaH
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 MnSO4 + 4 H2O = 5 MnO2 + 3 H2SO4 + 2 KOH
LiCl + H3PO4 = Li3PO4 + Cl3PO4 + H2 =>
3 LiCl + 2 H3PO4 = Li3PO4 + Cl3PO4 + 3 H2
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
USi + U3Si2 + UH3 = U3Si2H2 =>
4 USi + U3Si2 + 2 UH3 = 3 U3Si2H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
CH3CH2OH + CrO7 = CH3CHO + CrO + H2O =>
6 CH3CH2OH + CrO7 = 6 CH3CHO + CrO + 6 H2O
Pb(NO3)2 + Li3(PO4) = Pb3(PO4)2 + Li(NO3) =>
3 Pb(NO3)2 + 2 Li3(PO4) = Pb3(PO4)2 + 6 Li(NO3)
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
Al(OH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 Al(OH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2 =>
2 KIO3 + 6 NaHSO3 = I2 + 3 Na2SO4 + 2 H2SO4 + K2SO4 + H2
Pb(NO3)4 + CaCO3 = Pb(CO3)2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaCO3 = Pb(CO3)2 + 2 Ca(NO3)2
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
MgSO4 + BaCI2 = BaSO4 + MgCI2 =>
MgSO4 + BaCI2 = BaSO4 + MgCI2
Cu(NO3)2 + Na2CO3 = Cu(CO3) + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = Cu(CO3) + Na2(NO3)2
H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl
PO3 + H2O + PH = H3PO3 =>
4 PO3 + 9 H2O + 3 PH = 7 H3PO3
I3{-} + S2O3{-2} = I{-} + (S4O6){-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + (S4O6){-2}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HClO4(aq) + MgCO3(s) = Mg(ClO4)2(s) + H2O(l) + CO2(g) =>
2 HClO4(aq) + MgCO3(s) = Mg(ClO4)2(s) + H2O(l) + CO2(g)
C4H10 + HBr = C4H11Br =>
C4H10 + HBr = C4H11Br
CH3OH + CuO = Cu + CH2O + H2O =>
CH3OH + CuO = Cu + CH2O + H2O
P + Cl2 = P2Cl3 =>
4 P + 3 Cl2 = 2 P2Cl3
As + H2O + NaClO = H3AsO4 + NaCl =>
2 As + 3 H2O + 5 NaClO = 2 H3AsO4 + 5 NaCl
TiCl4 + CO2 = TiO2 + C + Cl2 =>
TiCl4 + CO2 = TiO2 + C + 2 Cl2
I2 + O2 = IO =>
I2 + O2 = 2 IO
RbOH + P2O5 = Rb3(PO4) + H2O =>
6 RbOH + P2O5 = 2 Rb3(PO4) + 3 H2O
Fe(NO3)3(ac) + NaOH(ac) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaNO3
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + KSO4 =>
4 FeCl3 + 6 H2SO4 + 2 KI = 4 FeSO4 + I2 + 12 HCl + 2 KSO4
TiCl3 + Fe2(SO4)3 = FeCl3 + Ti2(SO4)3 =>
2 TiCl3 + Fe2(SO4)3 = 2 FeCl3 + Ti2(SO4)3
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + H{-} =>
2 MnO4{-} + 5 SO3{2-} + H2O = 2 MnO2 + 5 SO4{2-} + 2 H{-}
Co(NO3)2 + KIO3 = Co(IO3)2 + KNO3 =>
Co(NO3)2 + 2 KIO3 = Co(IO3)2 + 2 KNO3
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4 =>
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4
HNO{-3} + Ba(OH){-2} = Ba(NO{-3}){-2} + H2O =>
HNO{-3} + Ba(OH){-2} = Ba(NO{-3}){-2} + H2O
B2CaO6 + H2SO4 + H2O = CaSO4 + H3BO3 + O2 =>
B2CaO6 + H2SO4 + 2 H2O = CaSO4 + 2 H3BO3 + O2
FeCl2 + NaNO2 + H2SO4 = FeCl3 + Na2SO4 + Fe2(SO4)3 + NO + H2O =>
6 FeCl2 + 6 NaNO2 + 6 H2SO4 = 4 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 NO + 6 H2O
LiCl + K3PO4 = Li3PO4 + KCl =>
3 LiCl + K3PO4 = Li3PO4 + 3 KCl
C4H8 + MnO4{-} + H{+} = CH3COOH + Mn2{+} + H2O =>
13 C4H8 + 16 MnO4{-} + 24 H{+} = 26 CH3COOH + 8 Mn2{+} + 12 H2O
Cu + SiO2 = CuSiO2 =>
Cu + SiO2 = CuSiO2
OH{-} + HClO = ClO{-} + H2O =>
OH{-} + HClO = ClO{-} + H2O
H2O + HCl = H2 + Cl2O =>
H2O + 2 HCl = 2 H2 + Cl2O
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
Na2O2 + H2O = H2O2 + Na{+} + OH{-} =>
Na2O2 + 2 H2O = H2O2 + 2 Na{+} + 2 OH{-}
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
Pb + CaCl2 = Pb(CaCl2) =>
Pb + CaCl2 = Pb(CaCl2)
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2 =>
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/25
Équations équilibrées sur05/03/24
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