| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe(NO3)2 + 8 HNO3 + KMnO4 = 5 Fe(NO3)3 + Mn(NO3)2 + KNO3 + 4 H2O
TiO(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
2 TiO(s) + C(s) + 4 Cl2(g) = 2 TiCl4(s) + CO2(g)
KHSO4 + Ba(OH)2 = BaSO4 + K2SO4 + H2O =>
2 KHSO4 + Ba(OH)2 = BaSO4 + K2SO4 + 2 H2O
Al + K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + Al2(SO4)3 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 3 K2SO4 + 6 CrSO4 + 4 Al2(SO4)3 + 21 H2O
Fe(NO3)2 + MgCO3 = FeCO3 + Mg(NO3)2 =>
Fe(NO3)2 + MgCO3 = FeCO3 + Mg(NO3)2
SO2 + NO3 = SO3 + NO =>
2 SO2 + NO3 = 2 SO3 + NO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
RbBrO3 = RbBr + O2 =>
2 RbBrO3 = 2 RbBr + 3 O2
ZnSO4 + H2S + H2O = Zn + H2SO4 =>
4 ZnSO4 + H2S + 4 H2O = 4 Zn + 5 H2SO4
K2Cr2O7 + CH3CH20H + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
4 K2Cr2O7 + CH3CH20H + 16 H2SO4 = 4 Cr2(SO4)3 + CH3COOH + 4 K2SO4 + 26 H2O
Ca(OH)2 + BaCl = CaCl2 + Ba(OH) =>
Ca(OH)2 + 2 BaCl = CaCl2 + 2 Ba(OH)
NH4{+} + O2 = NO3{-} + H{+} + e =>
2 NH4{+} + 3 O2 = 2 NO3{-} + 8 H{+} + 4e
BaS + K = S + BaK =>
BaS + K = S + BaK
SiO2 + NH3 = HNO3 + Si + H2 =>
3 SiO2 + 2 NH3 = 2 HNO3 + 3 Si + 2 H2
Fe(NO3)3 + Na2S2O3 + (CH2)6N4 + H2O = FeS + NaNO3 + HNO3 + CO2 =>
56 Fe(NO3)3 + 28 Na2S2O3 + 5(CH2)6N4 + 36 H2O = 56 FeS + 56 NaNO3 + 132 HNO3 + 30 CO2
FeF3 = Fe{3+} + F{-} =>
FeF3 = Fe{3+} + 3 F{-}
FeCl3 + KI + H2O = Fe(OH)3 + I2 + KCl + H2 =>
2 FeCl3 + 6 KI + 6 H2O = 2 Fe(OH)3 + 3 I2 + 6 KCl + 3 H2
LiBr + Pb(SO3)2 = Li(SO3) + PbBr2 =>
2 LiBr + Pb(SO3)2 = 2 Li(SO3) + PbBr2
Pb(s) + NaCl(aq) = PbCl(aq) + Na(s) =>
Pb(s) + NaCl(aq) = PbCl(aq) + Na(s)
Zn + CuF3 = ZnF + Cu =>
3 Zn + CuF3 = 3 ZnF + Cu
KMnO4 + C2H2 + H2SO4 = MnSO4 + KSO4 + CO2 + H2O =>
5 KMnO4 + 2 C2H2 + 10 H2SO4 = 5 MnSO4 + 5 KSO4 + 4 CO2 + 12 H2O
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
NaClO2 + C6H8O7 = C6H5Na3O7 + HClO2 =>
3 NaClO2 + C6H8O7 = C6H5Na3O7 + 3 HClO2
Al + I6 = Al2I6 =>
2 Al + I6 = Al2I6
CuSO4 + FeSO4 = CuFe + (SO4)2 =>
CuSO4 + FeSO4 = CuFe + (SO4)2
C3H7OH + CuO = HCOH + Cu + H2O =>
C3H7OH + 3 CuO = 3 HCOH + 3 Cu + H2O
Fe + PbS = FeS + Pb4 =>
4 Fe + 4 PbS = 4 FeS + Pb4
Es4 = Es6 =>
3 Es4 = 2 Es6
H2SO4 + H2O = H3O + HSO4 =>
H2SO4 + H2O = H3O + HSO4
Cl + HNO3 = ClNO3 + H2 =>
2 Cl + 2 HNO3 = 2 ClNO3 + H2
Mg1 + O2 = Mg1O1 =>
2 Mg1 + O2 = 2 Mg1O1
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
BaSO3 + HCl = BaCl2 + SO2 + H2O =>
BaSO3 + 2 HCl = BaCl2 + SO2 + H2O
AgF + CaH2 = AgH + CaF2 =>
2 AgF + CaH2 = 2 AgH + CaF2
N2 + CuCl2 = NCl + Cu =>
N2 + CuCl2 = 2 NCl + Cu
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
TiCl4 + Na2CO3 = Na2Ti3O7 + NaCl + CO2 =>
3 TiCl4 + 7 Na2CO3 = Na2Ti3O7 + 12 NaCl + 7 CO2
Pb(NO3)2 + FeI2 = Pb(NO3)2FeI2 =>
Pb(NO3)2 + FeI2 = Pb(NO3)2FeI2
PO4 + Ca = Ca2(PO4)2 =>
2 PO4 + 2 Ca = Ca2(PO4)2
L2OCO = L2 + CO2 =>
L2OCO = L2 + CO2
C6H4(OH)COOCH3 + H2O = C6H4(OH)(COOH) + CH3OH =>
C6H4(OH)COOCH3 + H2O = C6H4(OH)(COOH) + CH3OH
CaCl2 + Na2Co3 = CaCo3(s) + NaCl(aq) =>
CaCl2 + Na2Co3 = CaCo3(s) + 2 NaCl(aq)
Fe(OH0)2 = FeO + H2O =>
Fe(OH0)2 = FeO + H2O
Water + SO2 + Oxygen = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
NH4S + HOH = NH4OH + HS =>
NH4S + HOH = NH4OH + HS
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
HCl + NaS2 = HS2 + ClNa =>
HCl + NaS2 = HS2 + ClNa
KIO3 = K2O + I2O5 =>
2 KIO3 = K2O + I2O5
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
K2C2O4*H2O + Co(H2O)6{2+} + H2O2 = Co(C2O4)3 + H2O + K{+} + OH{-} =>
3 K2C2O4*H2O + Co(H2O)6{2+} + 2 H2O2 = Co(C2O4)3 + 9 H2O + 6 K{+} + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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