| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K{+} + Al = K + Al{3} =>
3 K{+} + Al = 3 K + Al{3}
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Cl2 + RbOH = RbCl + RbCl2O + H2O =>
3 Cl2 + 4 RbOH = 2 RbCl + 2 RbCl2O + 2 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
B + NaOH + H2O = Na2B4O7 + H2 =>
4 B + 2 NaOH + 5 H2O = Na2B4O7 + 6 H2
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AIBr3 + K = KBr + AI =>
AIBr3 + 3 K = 3 KBr + AI
HCO2H + H2O = H3O + CO2H =>
HCO2H + H2O = H3O + CO2H
Al(OH)3(aq) + H2SO4(g) = Al2(SO4)3(g) + H2O(g) =>
2 Al(OH)3(aq) + 3 H2SO4(g) = Al2(SO4)3(g) + 6 H2O(g)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CoCl2 + K2S = CoS + KCl =>
CoCl2 + K2S = CoS + 2 KCl
NaHCO3 + H3C6H5O7 = NaH2C6H5O7 + H2O + CO2 =>
NaHCO3 + H3C6H5O7 = NaH2C6H5O7 + H2O + CO2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
BaCO3 + CuO = BaCuO2 + CO2 =>
BaCO3 + CuO = BaCuO2 + CO2
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
NH3 + HC2H3O2 = NH4 + C2H3O2 =>
NH3 + HC2H3O2 = NH4 + C2H3O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Co(OH)3 + HBrO3 = Co(BrO3)3 + H2O =>
Co(OH)3 + 3 HBrO3 = Co(BrO3)3 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Zn + HClO4 = Zn(ClO4)2 + ZnH2 =>
2 Zn + 2 HClO4 = Zn(ClO4)2 + ZnH2
C3H6 + O2 + NH3 = C3H3ON + H2O =>
C3H6 + 2 O2 + NH3 = C3H3ON + 3 H2O
Fe + F = Fe3F =>
3 Fe + F = Fe3F
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
NaClO + PbS = PbSO4 + NaCl =>
4 NaClO + PbS = PbSO4 + 4 NaCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Al3 + OH = Al2O3 + H2O =>
2 Al3 + 18 OH = 3 Al2O3 + 9 H2O
(Co(NO3)2(H2O)6) + H2O2 + NaHCO3 = Na3(Co(CO3)3(H2O)3) + HNO3 + H2O =>
2(Co(NO3)2(H2O)6) + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3(H2O)3) + 4 HNO3 + 8 H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3CO2)
NaHSO4 + S = NaSO4 + HS2 =>
NaHSO4 + 2 S = NaSO4 + HS2
CuCO3*Cu(OH)2 = CO2 + CuO + H2O =>
CuCO3*Cu(OH)2 = CO2 + 2 CuO + H2O
K3PO3 + KMnO4 + H2SO4 = K3PO4 + MnSO4 + K2SO4 + H2O =>
5 K3PO3 + 2 KMnO4 + 3 H2SO4 = 5 K3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
Co{2+} + Cl{-} = CoCl4{2-} =>
Co{2+} + 4 Cl{-} = CoCl4{2-}
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
AgNO3(aq) + K(aq) = KNO3(aq) + Ag(s) =>
AgNO3(aq) + K(aq) = KNO3(aq) + Ag(s)
ClO{-} + H{+} + SO3{-2} = SO4{-2} + Cl2 + H2O =>
2 ClO{-} + 2 H{+} + SO3{-2} = SO4{-2} + Cl2 + H2O
Na2S2O3 + NaClO = Na + SO4 + Cl =>
Na2S2O3 + 5 NaClO = 7 Na + 2 SO4 + 5 Cl
PO + H2O = H3PO4 + H2 =>
2 PO + 6 H2O = 2 H3PO4 + 3 H2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Zn(s) + NH4NO3(s) = N2(g) + ZnO(s) + (H2O)(g) =>
Zn(s) + NH4NO3(s) = N2(g) + ZnO(s) + 2(H2O)(g)
NaHCO3 + HC2H3O2 = NaC3H3O2 + CO2 + H2O =>
2 NaHCO3 + 3 HC2H3O2 = 2 NaC3H3O2 + 2 CO2 + 4 H2O
B + NaOH + H2O = Na2B4O7 + H2 =>
4 B + 2 NaOH + 5 H2O = Na2B4O7 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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