| Équations équilibrées la veille | Équations équilibrées le lendemain |
29 KClO3 + 8 H2SO4 = 27 KClO4 + 2 KHS04 + 2 ClO2 + 7 H2O
CuS + (NH4)2SO4 = CuSO4 + (NH4)2S =>
CuS + (NH4)2SO4 = CuSO4 + (NH4)2S
Na + Se = NaSe =>
Na + Se = NaSe
Na + Cl*2 = NaCl =>
Na + Cl*2 = NaCl
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
10 NaBr + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
Cd(NO3)2*H2O = Cd(NO3)2 + H2O =>
Cd(NO3)2*H2O = Cd(NO3)2 + H2O
HgS + HCl + H2O2 = SO2 + HgCl2 + H2O =>
HgS + 2 HCl + 3 H2O2 = SO2 + HgCl2 + 4 H2O
H4TiO4 + H2SO4 = TiOSO4 + H2O =>
H4TiO4 + H2SO4 = TiOSO4 + 3 H2O
ZnI2 + Mg(OH)2 = MgI2 + Zn(OH)2 =>
ZnI2 + Mg(OH)2 = MgI2 + Zn(OH)2
KMnO4 + CaCl2*H2O + H2SO4 = K2SO4 + MnSO4 + CaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 CaCl2*H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 Cl2 + 13 H2O
CH3COOH + NaCl = HCl + CH3COONa =>
CH3COOH + NaCl = HCl + CH3COONa
C6H4OO + Cl2 = C6Cl4O2 + HCl =>
C6H4OO + 4 Cl2 = C6Cl4O2 + 4 HCl
Na + O = NaO =>
Na + O = NaO
Al + NCl = AlClN =>
Al + NCl = AlClN
CuS + FeCl2 = FeS + CuCl2 =>
CuS + FeCl2 = FeS + CuCl2
KCO3 + HCl = K + Cl + CO2 + H2O =>
KCO3 + 2 HCl = K + 2 Cl + CO2 + H2O
Cr + C2H5OH = Cr(C2H5OH) =>
Cr + C2H5OH = Cr(C2H5OH)
NO3 + CH2O = H2O + HCO3 + N2 =>
10 NO3 + 12 CH2O = 6 H2O + 12 HCO3 + 5 N2
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr =>
K2CrO4 + 3 NaHSO3 + H2O = 3 NaHSO4 + 2 KOH + Cr
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
KMnO4 + CH2{-}CH2 + H2O = MnO2 + CH2OH{-}CH2OH + KOH =>
KMnO4 + 3 CH2{-}CH2 + 2 H2O = MnO2 + 3 CH2OH{-}CH2OH + KOH
Cr2(SO4)3 + HBr = CrBr3 + H2SO4 =>
Cr2(SO4)3 + 6 HBr = 2 CrBr3 + 3 H2SO4
NH4Br + HNO3 = HBr + NH4NO3 =>
NH4Br + HNO3 = HBr + NH4NO3
Al2(Cr2O7)3 + Fe(NO3)3 = Al(NO3)3 + Fe2(Cr2O7)3 =>
Al2(Cr2O7)3 + 2 Fe(NO3)3 = 2 Al(NO3)3 + Fe2(Cr2O7)3
Fe(NO3)3(aq) + KIO2(aq) = Fe(IO2)3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KIO2(aq) = Fe(IO2)3(aq) + 3 KNO3(aq)
MnO4{-} + H3O{+} + S2O3{2-} = Mn{2+} + H2O + SO4{2-} =>
8 MnO4{-} + 14 H3O{+} + 5 S2O3{2-} = 8 Mn{2+} + 21 H2O + 10 SO4{2-}
Mg2O2 = Mg + O =>
Mg2O2 = 2 Mg + 2 O
HCl + CuO = CuCl + OH =>
HCl + CuO = CuCl + OH
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
Cl + CH4 = CCl4 + H =>
4 Cl + CH4 = CCl4 + 4 H
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + CuCl2*H2O + C7H8O2CH2CNO(CH3)2 =>
3 CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + 3 CuCl2*H2O + C7H8O2CH2CNO(CH3)2
H2 + CO2 = H2O + CH4 =>
4 H2 + CO2 = 2 H2O + CH4
K2Cr2O7 + HI + HClO4 = KClO4 + I2 + Cr(ClO4)3 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 3 I2 + 2 Cr(ClO4)3 + 7 H2O
Na3N + O2 = NaO + N2 =>
2 Na3N + 3 O2 = 6 NaO + N2
CrI3 + Cl2 + KOH = K(IO4) + K2(CrO4) + KCl + H2O =>
2 CrI3 + 27 Cl2 + 64 KOH = 6 K(IO4) + 2 K2(CrO4) + 54 KCl + 32 H2O
BaSO4 + MgCO3 = BaCO3 + MgSO4 =>
BaSO4 + MgCO3 = BaCO3 + MgSO4
LiOH + Fe(NO3)3 = Li(NO3)3 + FeOH =>
LiOH + Fe(NO3)3 = Li(NO3)3 + FeOH
CH3COOH = H + CH3COO =>
CH3COOH = H + CH3COO
Ag + O{2} = AgO{2} =>
Ag + O{2} = AgO{2}
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
SO2 + H2O = H2SO3H + H2SO4 =>
3 SO2 + 4 H2O = 2 H2SO3H + H2SO4
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
LiOH + Cu = Cu(OH)2 + Li =>
2 LiOH + Cu = Cu(OH)2 + 2 Li
HCl + Al(OH)3 = AlCl3 + H3(OH)3 =>
3 HCl + Al(OH)3 = AlCl3 + H3(OH)3
Cl + SrO = SrCl2 + O =>
2 Cl + SrO = SrCl2 + O
(Cu)2{+} + Fe = Cu + (Fe)2{+} =>
(Cu)2{+} + 2 Fe = 2 Cu + (Fe)2{+}
I2 + KCl = KI + Cl2 =>
I2 + 2 KCl = 2 KI + Cl2
S2O3{-2} + ClO4{-} + OH{-} = Cl{-} + H2O + SO4{-2} =>
S2O3{-2} + ClO4{-} + 2 OH{-} = Cl{-} + H2O + 2 SO4{-2}
CuSO4 + Mg = Mg(SO4)2 + Cu2 =>
2 CuSO4 + Mg = Mg(SO4)2 + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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