| Équations équilibrées la veille | Équations équilibrées le lendemain |
C16H10 + 16 H2O = 16 CO + 21 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + CO2 + Na2CrO4 + Na2SO4 =>
15 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 30 NO + 15 Na2MnO4 + 20 CO2 + 2 Na2CrO4 + 3 Na2SO4
C3H7OH + CuO = C3H6O + H2O + Cu =>
C3H7OH + CuO = C3H6O + H2O + Cu
NaOH + KHCHO = H2O + KNaCHO =>
NaOH + KHCHO = H2O + KNaCHO
KSiO + HCl = KCl + HSiO =>
KSiO + HCl = KCl + HSiO
Sb2O5 + H2O = Sb(OH)5 =>
Sb2O5 + 5 H2O = 2 Sb(OH)5
NaHCO3 + HC2H3O2 = CO2 + H2 + NaC2H3O2 =>
2 NaHCO3 + 3 HC2H3O2 = 4 CO2 + 4 H2 + 2 NaC2H3O2
Ni{+2} + OH{-} = HNiO2{-} + HOH =>
Ni{+2} + 3 OH{-} = HNiO2{-} + HOH
C3H6I2 + O2 = H2O + CO2 + I =>
2 C3H6I2 + 9 O2 = 6 H2O + 6 CO2 + 4 I
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BaCl2 + FeCl3 = BaCl3FeCl2 =>
BaCl2 + FeCl3 = BaCl3FeCl2
NH3 + NO2 + [Co(H2O)6]Cl2 = [Co(NH3)5ONO]Cl2 + H2O =>
5 NH3 + NO2 + [Co(H2O)6]Cl2 = [Co(NH3)5ONO]Cl2 + 6 H2O
Cr(NO3)3 + ZnBr2 = Zn(NO3)3 + CrBr2 =>
Cr(NO3)3 + ZnBr2 = Zn(NO3)3 + CrBr2
KMnO4 + HCl = Cl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl = 5 Cl + MnCl2 + KCl + 4 H2O
O + NH3 = O2N + H2O =>
7 O + 2 NH3 = 2 O2N + 3 H2O
Ra + HI = RaI2 + H2 =>
Ra + 2 HI = RaI2 + H2
CH3CHCH2 + H2O = CH3CH(OH)CH3 =>
CH3CHCH2 + H2O = CH3CH(OH)CH3
HCI(aq) + NaOH(s) = NaCI(aq) + H2O =>
HCI(aq) + NaOH(s) = NaCI(aq) + H2O
K2Cr2O7 + H2SO4 + C6H12O = Cr{+3} + H2O + C6H10O + K{+} + HSO4{-} =>
K2Cr2O7 + 8 H2SO4 + 3 C6H12O = 2 Cr{+3} + 7 H2O + 3 C6H10O + 2 K{+} + 8 HSO4{-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2NO3 + Na2S = Ag2S + Na2NO3 =>
Ag2NO3 + Na2S = Ag2S + Na2NO3
Nb2W2N3 = WN2 + Nb2N + W =>
Nb2W2N3 = WN2 + Nb2N + W
K2Cr2O7 + KClO3 + H2SO4 = Cr2(SO4)3 + KClO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 KClO3 + 4 H2SO4 = Cr2(SO4)3 + 3 KClO4 + K2SO4 + 4 H2O
KOH + K2S = K2SO4 + KH =>
4 KOH + K2S = K2SO4 + 4 KH
Mn{2+} + H2O = MnO4{-} + H{+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
H{+} + Al = Al{3} + H2 =>
6 H{+} + 2 Al = 2 Al{3} + 3 H2
AsH3 + NaOH + NaOCl = Na2AsO4 + NaCl + H2O =>
2 AsH3 + 4 NaOH + 9 NaOCl = 2 Na2AsO4 + 9 NaCl + 5 H2O
HCl + NH4HCO3 = NH4Cl + H2O + CO2 =>
HCl + NH4HCO3 = NH4Cl + H2O + CO2
C10H8O + O2 = CO2 + H2O =>
2 C10H8O + 23 O2 = 20 CO2 + 8 H2O
NaCN + CUCO3 = Na2CO3 + CU(CN)2 =>
2 NaCN + CUCO3 = Na2CO3 + CU(CN)2
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
Mg + Cu{2+}(NO3)3 = Mg{2+}(NO3)2 + Cu =>
Mg + Cu{2+}(NO3)3 = Mg{2+}(NO3)2 + Cu
Fe(s) + Au(C2H3O2)3(aq) = Fe(C2H3O2)2(aq) + Au(s) =>
3 Fe(s) + 2 Au(C2H3O2)3(aq) = 3 Fe(C2H3O2)2(aq) + 2 Au(s)
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
H2S + Hg2Cl2 = HCl + Hg2S =>
H2S + Hg2Cl2 = 2 HCl + Hg2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
ZnSO4 + BaS = Zn + S + BaSO4 =>
ZnSO4 + BaS = Zn + S + BaSO4
Br2(ac) + NaCl(ac) = NaBr(ac) + Cl2 =>
Br2(ac) + 2 NaCl(ac) = 2 NaBr(ac) + Cl2
KCl + NH3 = K3N + HCl =>
3 KCl + NH3 = K3N + 3 HCl
Zn + Au(NO2)3 = Zn(NO2)3 + Au =>
Zn + Au(NO2)3 = Zn(NO2)3 + Au
FeCl2 + I = FeI2 + Cl2 =>
FeCl2 + 2 I = FeI2 + Cl2
C8H14O4 + CH4O = C4H10O2 + C3H6O2 =>
C8H14O4 + 2 CH4O = C4H10O2 + 2 C3H6O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4(aq) + Na2SO3(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 Na2SO3(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + NO + H2O + H2SO4 =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 16 NO + 8 H2O + 6 H2SO4
C3H6 + Br2 = C3H4Br2 + H2 =>
C3H6 + Br2 = C3H4Br2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P3 = P4 =>
4 P3 = 3 P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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