| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
K[Ag(NO2)2] + NH3 = K[Ag(NO2)2(NH3)2] =>
K[Ag(NO2)2] + 2 NH3 = K[Ag(NO2)2(NH3)2]
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
[Cr(H2O)3(OH)3] + OH = [Cr(OH)6] + H2O =>
[Cr(H2O)3(OH)3] + 3 OH = [Cr(OH)6] + 3 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Pb + Cu(NO3)2 = Pb(NO3)3 + Cu =>
2 Pb + 3 Cu(NO3)2 = 2 Pb(NO3)3 + 3 Cu
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
MnSO4 + NaOH = Na2SO4 + Mn(OH)2 =>
MnSO4 + 2 NaOH = Na2SO4 + Mn(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaAlSi3O8 + H{+} + H2O = Al2Si2O5(OH)4 + Na{+} + SiO2 =>
2 NaAlSi3O8 + 2 H{+} + H2O = Al2Si2O5(OH)4 + 2 Na{+} + 4 SiO2
HCl + Na2SO2 = NaCl + SO2 + H =>
2 HCl + Na2SO2 = 2 NaCl + SO2 + 2 H
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al + H2SO4 = H2 + SO4Al =>
Al + H2SO4 = H2 + SO4Al
HCl + OH = ClOH + H2O =>
HCl + 2 OH = ClOH + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZrCl4 = ZrCl3 + Cl2 =>
2 ZrCl4 = 2 ZrCl3 + Cl2
C7H6O3 + H2O = CO2 + H3O =>
C7H6O3 + 39 H2O = 7 CO2 + 28 H3O
C2H2Cl2 + H2O2 = CO2 + H2O + HCl =>
C2H2Cl2 + 4 H2O2 = 2 CO2 + 4 H2O + 2 HCl
C2H6 + CO2 = CO + H2O =>
C2H6 + 5 CO2 = 7 CO + 3 H2O
K{+} + Al = K + Al{3} =>
3 K{+} + Al = 3 K + Al{3}
Cl2 + Kl = KlCl2 =>
Cl2 + Kl = KlCl2
C3H8O3 + NaOH = C3H5O3Na3 + H2O =>
C3H8O3 + 3 NaOH = C3H5O3Na3 + 3 H2O
Cr(NO3)3 + Fe(SO4) = CrSO4 + Fe(NO3)3 =>
Cr(NO3)3 + Fe(SO4) = CrSO4 + Fe(NO3)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 + SiO2 = Ca2O4Si + CO2 =>
2 CaCO3 + SiO2 = Ca2O4Si + 2 CO2
H2[IrCl6] + H2O = Ir(OH)3 + Cl2 + HCl =>
2 H2[IrCl6] + 6 H2O = 2 Ir(OH)3 + Cl2 + 10 HCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C9H10O2 + H2O = C2H5OH + CO2 =>
2 C9H10O2 + 11 H2O = 7 C2H5OH + 4 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
S + C + KNO = CO2 + K2S + N2 =>
S + C + 2 KNO = CO2 + K2S + N2
H2SO3 + HCl + KBrO3 = BrCl + H2O + H2SO4 + KCl =>
2 H2SO3 + 2 HCl + KBrO3 = BrCl + H2O + 2 H2SO4 + KCl
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C18H18 + O3 = CO3 + H2O =>
C18H18 + 21 O3 = 18 CO3 + 9 H2O
CH3CH2CH2OH + Cr2O7{2-} + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O + SO4{2-} =>
3 CH3CH2CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 SO4{2-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 = PbO + NO2 + O1 =>
Pb(NO3)2 = PbO + 2 NO2 + O1
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Al + Na2SO4 = Al2O3 + SO2 + Na2O =>
2 Al + 3 Na2SO4 = Al2O3 + 3 SO2 + 3 Na2O
Na + Ca3P2 = Na3P + Ca3 =>
6 Na + Ca3P2 = 2 Na3P + Ca3
Ca(OH)2 + K2(C2O4) = Ca(C2O4) + H2O + K2O =>
Ca(OH)2 + K2(C2O4) = Ca(C2O4) + H2O + K2O
H3PO4 = H{+} + PO4{-3} =>
H3PO4 = 3 H{+} + PO4{-3}
AgNO3 + Nb2O5 = AgNb02O3 + NO2 + O2 =>
2 AgNO3 + 2 Nb2O5 = 2 AgNb02O3 + 2 NO2 + 3 O2
HNO3 + Te = H2TeO3 + NO2 + H2O =>
4 HNO3 + Te = H2TeO3 + 4 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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