| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Cu + Se = CuSe =>
Cu + Se = CuSe
Ca(C2H3O2)2 + Li = LiC2H3O2 + Ca =>
Ca(C2H3O2)2 + 2 Li = 2 LiC2H3O2 + Ca
CO2(g) + H2O(l) = C12H22O11(s) + O2(g) =>
12 CO2(g) + 11 H2O(l) = C12H22O11(s) + 12 O2(g)
CuCO3(s) + Ca(OH)2(aq) = CaCO3 + Cu(OH)2 =>
CuCO3(s) + Ca(OH)2(aq) = CaCO3 + Cu(OH)2
CaC2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
C2(OH)2 + O2 = CO2 + H2O =>
2 C2(OH)2 + 3 O2 = 4 CO2 + 2 H2O
MgSO4 + Fe(NO3)3 = Mg(NO3)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + Fe2(SO4)3
Mg + O2 = Mg4O2 =>
4 Mg + O2 = Mg4O2
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Ca{+2} + PO4{-3} = Ca3(PO4)2 =>
3 Ca{+2} + 2 PO4{-3} = Ca3(PO4)2
HgCl + NaOH = NaCl + Hg(OH) =>
HgCl + NaOH = NaCl + Hg(OH)
NaCl(aq) + K2CrO4(aq) = Na2CrO4(aq) + KCl(aq) =>
2 NaCl(aq) + K2CrO4(aq) = Na2CrO4(aq) + 2 KCl(aq)
H4As2O7 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H4As2O7 + 8 Zn + 16 HCl = 2 AsH3 + 8 ZnCl2 + 7 H2O
Au2(SO4)3 + AgNO3 = Ag2SO4 + Au(NO3)3 =>
Au2(SO4)3 + 6 AgNO3 = 3 Ag2SO4 + 2 Au(NO3)3
HgS = Hg + S =>
HgS = Hg + S
SrSO4 + Ba(NO3)2 = BaSO4 + Sr(NO3)2 =>
SrSO4 + Ba(NO3)2 = BaSO4 + Sr(NO3)2
H2C + O2 = HO + CO2 =>
H2C + 2 O2 = 2 HO + CO2
H3AsO4 + KI + H2SO4 = HAsO2 + K2SO4 + I2 + H2O =>
H3AsO4 + 2 KI + H2SO4 = HAsO2 + K2SO4 + I2 + 2 H2O
AuCl + HI = Au + H(AuCl3I) =>
3 AuCl + HI = 2 Au + H(AuCl3I)
K2S2 + HNO3 = KNO3 + H2S2 =>
K2S2 + 2 HNO3 = 2 KNO3 + H2S2
MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl =>
MnO4 + 6 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 6 Cl
NaBr + Ag = AgBr + Na =>
NaBr + Ag = AgBr + Na
HCl(aq) + Ba(OH)2 = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
CH3I + NaCl = CH3Cl + NaI =>
CH3I + NaCl = CH3Cl + NaI
C2H3O2H(aq) + H2O(l) = H3O{+} + C2H3O2{-} =>
C2H3O2H(aq) + H2O(l) = H3O{+} + C2H3O2{-}
Fe2O3 + H2S = Fe + S8 + H2O =>
8 Fe2O3 + 24 H2S = 16 Fe + 3 S8 + 24 H2O
KMnO4 + K2Cr2O7 = KCr2O4 + K2MnO7 =>
KMnO4 + K2Cr2O7 = KCr2O4 + K2MnO7
H2O + CO2 = CO3 + H2 =>
H2O + CO2 = CO3 + H2
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
(H3CCOO)2Ca = CaCO3 + CH3C(O)CH3 =>
(H3CCOO)2Ca = CaCO3 + CH3C(O)CH3
Na2CO3(aq) + NaOH(aq) = NaCO3(aq) + Na2OH(aq) =>
Na2CO3(aq) + NaOH(aq) = NaCO3(aq) + Na2OH(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2{+} + NH3 = [Fe(NH3)6]2{+} =>
Fe2{+} + 12 NH3 = [Fe(NH3)6]2{+}
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
K2[Sn(OH)4] + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2[Sn(OH)6] =>
K2[Sn(OH)4] + PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)4] + K2[Sn(OH)6]
C2H5Cl + Cl2 = C2Cl6 + HCl =>
C2H5Cl + 5 Cl2 = C2Cl6 + 5 HCl
KMnO4 + N2SO3 + H2SO4 = MnSO4 + N2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 N2SO3 + 3 H2SO4 = 2 MnSO4 + 5 N2SO4 + K2SO4 + 3 H2O
Fe2(S2O3)3 + Mg(C2H3O2)2 = Fe2(C2H3O2)2 + Mg(S2O3)3 =>
Fe2(S2O3)3 + Mg(C2H3O2)2 = Fe2(C2H3O2)2 + Mg(S2O3)3
C3COOH + NaOH = NaCH + CO2 + H2O =>
6 C3COOH + 13 NaOH = 13 NaCH + 11 CO2 + 3 H2O
Na2Cr2O7 + Na2C2O4 + HCl = CO2 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 14 HCl = 6 CO2 + 2 CrCl3 + 8 NaCl + 7 H2O
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
C7H7NO2 + O2 = NO2 + CO2 + H2O =>
4 C7H7NO2 + 35 O2 = 4 NO2 + 28 CO2 + 14 H2O
CrCl2 + NaOH + Cl2 = Na[Cr(OH)4] + NaCl =>
2 CrCl2 + 8 NaOH + Cl2 = 2 Na[Cr(OH)4] + 6 NaCl
Na(s) + HOAc(aq) = NaOAc(aq) + H2(g) =>
2 Na(s) + 2 HOAc(aq) = 2 NaOAc(aq) + H2(g)
FeCl3 + ZnSO4 = Fe2(SO4)3 + ZnCl2 =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnCl2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C17H31NO4 + O2 = CO2 + NO2 + H2O =>
4 C17H31NO4 + 95 O2 = 68 CO2 + 4 NO2 + 62 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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