| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
V2O5 + H2O + KI = I2 + KOH + VO2 =>
V2O5 + H2O + 2 KI = I2 + 2 KOH + 2 VO2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
LiI(aq) + BaS(aq) = LiS(aq) + IBa(aq) =>
LiI(aq) + BaS(aq) = LiS(aq) + IBa(aq)
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
C13H18O7 + O2 = CO2 + H2O =>
C13H18O7 + 14 O2 = 13 CO2 + 9 H2O
C4H8O5 + O2 = CO2 + H2O =>
2 C4H8O5 + 7 O2 = 8 CO2 + 8 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Zn(OH)2 + HClO4 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4 = Zn(ClO4)2 + 2 H2O
CaCl2 + Ca(OH)2 = CaOHCl =>
CaCl2 + Ca(OH)2 = 2 CaOHCl
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2 =>
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2
Ca(OH)2 + (NH4)NO3 = NH3 + Ca(NO3)2 + H2O =>
Ca(OH)2 + 2(NH4)NO3 = 2 NH3 + Ca(NO3)2 + 2 H2O
Cu(NO3)2 + NOH = Cu(OH)2 + NNO3 =>
Cu(NO3)2 + 2 NOH = Cu(OH)2 + 2 NNO3
Fe2(SO4)3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
Fe2(SO4)3 + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 2 Fe(SO4)3 + 7 H2O
(NH4)3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 NH4NO3(aq)
N2O3 + H2O = HNO3 + N2O =>
2 N2O3 + H2O = 2 HNO3 + N2O
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + H2O(g) =>
2 NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + 2 H2O(g)
FeSO4 + NaO = FeO + NaSO4 =>
FeSO4 + NaO = FeO + NaSO4
SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + CuSO3 =>
3 SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + 3 CuSO3
S2O3{2-} + MnO4{-} + H{+} = HSO4{-} + Mn{2+} + H2O =>
5 S2O3{2-} + 8 MnO4{-} + 24 H{+} = 10 HSO4{-} + 8 Mn{2+} + 7 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
NaAlO5 + H2O = NaOH + Al + H2O2 =>
2 NaAlO5 + 10 H2O = 2 NaOH + 2 Al + 9 H2O2
Zn + Na3PO4 = Zn(PO4) + Na =>
Zn + Na3PO4 = Zn(PO4) + 3 Na
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
NaSiO2 + Fe2O3 + H2O + NaOH + Al2Si2O5(OH)4 = Na2Fe4Si3Al2O5 + OH =>
NaSiO2 + 2 Fe2O3 + 8 H2O + NaOH + Al2Si2O5(OH)4 = Na2Fe4Si3Al2O5 + 21 OH
K2SO4 + CoCl2 = KCl + CoSO4 =>
K2SO4 + CoCl2 = 2 KCl + CoSO4
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
Ag(NH3)2(aq) + HCl(aq) = AgCl(s) + NH3(g) + NH4(aq) =>
Ag(NH3)2(aq) + HCl(aq) = AgCl(s) + NH3(g) + NH4(aq)
CSO2 + O2 = CO2 + SO2 =>
CSO2 + O2 = CO2 + SO2
NHO3 + K2O = KNO3 + H2O =>
2 NHO3 + K2O = 2 KNO3 + H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CU + HSO4 = CUSO4 + SO + H2O =>
5 CU + 6 HSO4 = 5 CUSO4 + SO + 3 H2O
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SO3{2-} + H{+} + e = S2O4{2-} + H2O =>
2 SO3{2-} + 4 H{+} + 2e = S2O4{2-} + 2 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na2Al2O4 + H2O = Al(OH)3 + Na2O =>
Na2Al2O4 + 3 H2O = 2 Al(OH)3 + Na2O
HCl + KI + KIO3 = KCl + I2 + H2O =>
6 HCl + 5 KI + KIO3 = 6 KCl + 3 I2 + 3 H2O
HPO2 + Cu(OH)2 = Cu(PO2)2 + H2O =>
2 HPO2 + Cu(OH)2 = Cu(PO2)2 + 2 H2O
Fe2(SO4)3 + LiOH = Fe2OH + (SO4)3Li =>
Fe2(SO4)3 + LiOH = Fe2OH + (SO4)3Li
AlF3 + Ca = AlCa3 + F =>
AlF3 + 3 Ca = AlCa3 + 3 F
BaCl2 + Al = AlCl3 + Ba =>
3 BaCl2 + 2 Al = 2 AlCl3 + 3 Ba
Pt + H2 = PtH2 =>
Pt + H2 = PtH2
Pb + HNO3 = H2O + NO2 + Pb(NO3)2 =>
Pb + 4 HNO3 = 2 H2O + 2 NO2 + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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