| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Fe2(CO3)3 + Hg(NO2)2 = Fe2(NO2)2 + Hg(CO3)3 =>
Fe2(CO3)3 + Hg(NO2)2 = Fe2(NO2)2 + Hg(CO3)3
Cu[H2O]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
Cu[H2O]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + H2O
Cl2 + NH4OH = NH4Cl + NCl3 + H2O =>
3 Cl2 + 4 NH4OH = 3 NH4Cl + NCl3 + 4 H2O
Ca3P2 + O2 = CaO + PO =>
2 Ca3P2 + 5 O2 = 6 CaO + 4 PO
P2O3 + HCl = HPO3 + PCl =>
P2O3 + HCl = HPO3 + PCl
KCr(OH)4 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCr(OH)4 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2SO4 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2SO4
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
CrCl3 + HCl + Zn = ZnCl2 + CrCl2H2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 CrCl2H2
C2H5OH + SO4{2-} = CH3COO{-} + HS{-} + H{+} + H2O =>
2 C2H5OH + SO4{2-} = 2 CH3COO{-} + HS{-} + H{+} + 2 H2O
COH6 + O2 = CO2 + H2O =>
COH6 + 2 O2 = CO2 + 3 H2O
Fe2(SO4)3 = FeO + SO2 + O2 =>
Fe2(SO4)3 = 2 FeO + 3 SO2 + 2 O2
Zn + HCI2 = ZnCI2 + H2 =>
2 Zn + 2 HCI2 = 2 ZnCI2 + H2
H2SO4 + NaOH = H3O + Na + SO4 =>
H2SO4 + NaOH = H3O + Na + SO4
C6H10O + NH2OH = C6H11NO + H2O =>
C6H10O + NH2OH = C6H11NO + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Sb2O3 + Br2 + KOH = SbO3 + KBr + H2O =>
Sb2O3 + 3 Br2 + 6 KOH = 2 SbO3 + 6 KBr + 3 H2O
Cl2 + NH4OH = NH4Cl + NCl3 + H2O =>
3 Cl2 + 4 NH4OH = 3 NH4Cl + NCl3 + 4 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
Cu[H2O]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
Cu[H2O]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + H2O
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
C2H5OC2H5(s) + O2(g) = CO2(g) + H2O(g) =>
C2H5OC2H5(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Fe(NO2)2 + HCl = FeCl2 + HNO2 =>
Fe(NO2)2 + 2 HCl = FeCl2 + 2 HNO2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Sn4 + Cl2 = Sn2Cl4 =>
Sn4 + 4 Cl2 = 2 Sn2Cl4
Ba3(PO4)2 + Pb(NO3)4 = Ba(NO3)2 + Pb3(PO4)4 =>
2 Ba3(PO4)2 + 3 Pb(NO3)4 = 6 Ba(NO3)2 + Pb3(PO4)4
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
K + H2O = H2K2O2 + H =>
2 K + 2 H2O = H2K2O2 + 2 H
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
NaHCO3CaCO3 = NaCO3CaOHCO2 =>
NaHCO3CaCO3 = NaCO3CaOHCO2
HO2 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O =>
2 HO2 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 4 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
KIPb(CH3COO)2 = K(CH3COO)2PbI =>
KIPb(CH3COO)2 = K(CH3COO)2PbI
Mg(NO3)2 + Fe = Fe(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Mg
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
NaOH + KHSO3 = K2SO3 + Na2SO3 + H2O =>
2 NaOH + 2 KHSO3 = K2SO3 + Na2SO3 + 2 H2O
C8H18OH + O2 = CO2 + H2O =>
4 C8H18OH + 49 O2 = 32 CO2 + 38 H2O
SiBr4 = Si + Br2 =>
SiBr4 = Si + 2 Br2
C9H12 + HNO3 = C9H11NO2 + H2O =>
C9H12 + HNO3 = C9H11NO2 + H2O
K2Cr2O7 + H2O + KI = KOH + I2 + K3Cr(OH)3 =>
K2Cr2O7 + 7 H2O + 12 KI = 8 KOH + 6 I2 + 2 K3Cr(OH)3
Co(NO3)2 + Na4SiO4 = Co2SiO4 + NaNO3 =>
2 Co(NO3)2 + Na4SiO4 = Co2SiO4 + 4 NaNO3
NaNO3 + NH3Cl = NH3NO3 + NaCl =>
NaNO3 + NH3Cl = NH3NO3 + NaCl
SrOSO2 = SrSO3 =>
SrOSO2 = SrSO3
Co(s) + H2O(l) = CoOH + H2 =>
2 Co(s) + 2 H2O(l) = 2 CoOH + H2
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(e) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(e)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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