| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
K2O3 + HCl = KCl3 + H2O =>
K2O3 + 6 HCl = 2 KCl3 + 3 H2O
MnO4 + Cr = Mn + Cr2O7 =>
7 MnO4 + 8 Cr = 7 Mn + 4 Cr2O7
FeS + Cl2 = FeCl3 + S8 =>
8 FeS + 12 Cl2 = 8 FeCl3 + S8
FeSO4 + HBrO + HCl = FeCl3 + FeBr3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 HBrO + 3 HCl = FeCl3 + FeBr3 + 2 Fe2(SO4)3 + 3 H2O
Fe{2+} + H3O{+} + Cr2O7{2-} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + 14 H3O{+} + Cr2O7{2-} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
PO4 + CO = P + CO2 =>
PO4 + 4 CO = P + 4 CO2
Au2S3 + Cl2 = Cl2S + Au =>
Au2S3 + 3 Cl2 = 3 Cl2S + 2 Au
Cr(NO3)3 + KMnO4 + H2O = H2CrO4 + HNO3 + Mn(NO3)2 + KNO3 =>
5 Cr(NO3)3 + 3 KMnO4 + 8 H2O = 5 H2CrO4 + 6 HNO3 + 3 Mn(NO3)2 + 3 KNO3
CH3CO2 + Na(CO3) = CO2 + H2O + Na =>
2 CH3CO2 + 7 Na(CO3) = 11 CO2 + 3 H2O + 7 Na
CH3C5H4N + KMnO4 = COOHC5H4N + MnO2 + KOH =>
CH3C5H4N + 2 KMnO4 = COOHC5H4N + 2 MnO2 + 2 KOH
HNO = HON =>
HNO = HON
CuCl2 + NaI2 = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI2 = 2 CuI + 3 I2 + 4 NaCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Zn + H(NO3) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cr{3+} + BrO3{-)+H2O = Cr2O7{2-}+H{+}+Br2 =>
10 Cr{3+} + 6 BrO3{-)+17H2O = 5 Cr2O7{2-}+34H{+}+3Br2
C14H8O2 + H2O2 = H2O + CO2 =>
C14H8O2 + 30 H2O2 = 34 H2O + 14 CO2
AlI3 + Na2CO3 = AlCO3 + Na2I3 =>
AlI3 + Na2CO3 = AlCO3 + Na2I3
Mg + Fe2 = MgFe =>
2 Mg + Fe2 = 2 MgFe
C25HOH(l) + O2(g) = CO2(g) + H2O(g) =>
C25HOH(l) + 25 O2(g) = 25 CO2(g) + H2O(g)
SO3 + BaCl2 = SO2 + BaCl2O =>
SO3 + BaCl2 = SO2 + BaCl2O
C57H104O6 + CH4O = C39H72O5 + C19H36O2 =>
C57H104O6 + CH4O = C39H72O5 + C19H36O2
CH3CH2CH2OH + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 5 C3H6O + 4 H2O
Na2S150 + PbS = Pb + Na2S151 =>
Na2S150 + PbS = Pb + Na2S151
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ca + Fe(CN)6 = Ca3(Fe(CN)6)2 =>
3 Ca + 2 Fe(CN)6 = Ca3(Fe(CN)6)2
CaSiO3 + HF = CaF2 + H2O + SiF4 =>
CaSiO3 + 6 HF = CaF2 + 3 H2O + SiF4
Cu(s) + S8 = Cu2S =>
16 Cu(s) + S8 = 8 Cu2S
Fe(CN)3(aq) + H2S(g) = Fe2S3(s) + HCN(aq) =>
2 Fe(CN)3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCN(aq)
Ba(NO3)2 + Al(OH)3 = Ba(OH)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(NO3)3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2SO4 + MnO2 = H2O2 + MnSO4 =>
H2SO4 + MnO2 = H2O2 + MnSO4
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
AgCl + Au = AgAu + Cl =>
AgCl + Au = AgAu + Cl
Ce2(CO3)3 + HNO3 = Ce(NO3)3 + H2O + CO2 =>
Ce2(CO3)3 + 6 HNO3 = 2 Ce(NO3)3 + 3 H2O + 3 CO2
KClO + Cr(OH)3 = KCl + H2CrO4 + H2O =>
3 KClO + 2 Cr(OH)3 = 3 KCl + 2 H2CrO4 + H2O
NaNO3 + (NH4)2C2O4 = Na2C2O4 + NH4NO3 =>
2 NaNO3 + (NH4)2C2O4 = Na2C2O4 + 2 NH4NO3
Ni2(SO4)3 + Ca = Ca(SO4)3 + Ni2 =>
Ni2(SO4)3 + Ca = Ca(SO4)3 + Ni2
(NH4)2SO3 + MgS = (NH4)2S + MgSO3 =>
(NH4)2SO3 + MgS = (NH4)2S + MgSO3
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
KOH + Ba(OH)2 = K(OH)3 + Ba =>
KOH + Ba(OH)2 = K(OH)3 + Ba
Na[Cr(OH)4] + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na[Cr(OH)4] + 3 H2SO4 = Cr2(SO4)3 + 2 NaOH + 6 H2O
CaCl2 + HCl = CaH2 + Cl3 =>
3 CaCl2 + 6 HCl = 3 CaH2 + 4 Cl3
Fe{+3}0{-2} + C0 = Fe + C{+4}O{-2} =>
4 Fe{+3}0{-2} + 3 C0 = 4 Fe + 3 C{+4}O{-2}
Na2O2 + SO3 = Na2SO3 + O2 =>
Na2O2 + SO3 = Na2SO3 + O2
Ca3(PO)42 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO)42 + 6 SiO2 + 78 C = 6 CaSiO3 + 21 P4 + 78 CO
C2H4(g) + F2(g) = C2H3F(g) + HF(g) =>
C2H4(g) + F2(g) = C2H3F(g) + HF(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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