| Équations équilibrées la veille |
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
VCl4 + H2O = VOCl2 + HCl =>
VCl4 + H2O = VOCl2 + 2 HCl
SeO2(g) + KOH(aq) = H2O(l) + K2SeO3(s) =>
SeO2(g) + 2 KOH(aq) = H2O(l) + K2SeO3(s)
HCOOH + Cr = HCOOCr + H2 =>
2 HCOOH + 2 Cr = 2 HCOOCr + H2
Na + NH4OH = NaOH + N2 + H2 =>
2 Na + 2 NH4OH = 2 NaOH + N2 + 4 H2
PCl3 + NaOH = PH3 + Na3PO4 + NaCl + H2O =>
4 PCl3 + 21 NaOH = PH3 + 3 Na3PO4 + 12 NaCl + 9 H2O
CoCl2 + NH4OH + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 8 NH4OH + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
Rb + CaCl2 = RbCa + Cl2 =>
Rb + CaCl2 = RbCa + Cl2
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
H3BO3 + Mn(OH)4 = H2O + Mn3(BO3)4 =>
4 H3BO3 + 3 Mn(OH)4 = 12 H2O + Mn3(BO3)4
C2H5OH + O2 = CO2 + HH2O =>
2 C2H5OH + 5 O2 = 4 CO2 + 4 HH2O
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
NH4HCO3 + BaCl2 = NH4Cl + Ba(HCO3)2 =>
2 NH4HCO3 + BaCl2 = 2 NH4Cl + Ba(HCO3)2
In + Co + Sb = InCo20Sb60 =>
In + 20 Co + 60 Sb = InCo20Sb60
Ag(s) + CuSO4(aq) = Ag2SO4(aq) + Cu(s) =>
2 Ag(s) + CuSO4(aq) = Ag2SO4(aq) + Cu(s)
Al + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 Al + 2 LiOH + 6 H2O = 2 Li[Al(OH)4] + 3 H2
C2H6O2 + HCl = C2H4Cl2 + H2O =>
C2H6O2 + 2 HCl = C2H4Cl2 + 2 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + (NaOH) =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3(NaOH)
SrOH + CeO = CeOH + SrO =>
SrOH + CeO = CeOH + SrO
K2CrO + Ba(NO3)2 = KNO3 + BaCrO =>
K2CrO + Ba(NO3)2 = 2 KNO3 + BaCrO
H3PO4 + SO3 = H2SO4 + HPO3 =>
H3PO4 + SO3 = H2SO4 + HPO3
Cr(ClO3)2 + (NH4)3P = (NH4)2Cr + P(ClO3)3 =>
3 Cr(ClO3)2 + 2(NH4)3P = 3(NH4)2Cr + 2 P(ClO3)3
CH3CH2OH + H2CrO4 = CH3CHO + H2CrO3 + H2O =>
CH3CH2OH + H2CrO4 = CH3CHO + H2CrO3 + H2O
S2H3 + O2 = SO2 + H2O3 =>
4 S2H3 + 17 O2 = 8 SO2 + 6 H2O3
Na2SiO3 + AlCl3 + H2O = H2SiO3 + Al(OH)2Cl + NaCl =>
Na2SiO3 + AlCl3 + 2 H2O = H2SiO3 + Al(OH)2Cl + 2 NaCl
SnCl4 + HCl = H2SnCl6 =>
SnCl4 + 2 HCl = H2SnCl6
Na(s) + H2SO4(aq) = H2 + NaSO4(aq) =>
Na(s) + H2SO4(aq) = H2 + NaSO4(aq)
H2O2 = H5O + O3 =>
15 H2O2 = 6 H5O + 8 O3
HCl + N2CrO4 = NCl + H2CrO4 =>
2 HCl + N2CrO4 = 2 NCl + H2CrO4
C2H5OH + H2CrO4 = CH3CHO + H2Cr2O3 + H2O =>
4 C2H5OH + 2 H2CrO4 = 4 CH3CHO + H2Cr2O3 + 5 H2O
Ca3N2 + H2O = CaH2O + N2 =>
Ca3N2 + 3 H2O = 3 CaH2O + N2
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
C13H11ClO + NaOCl = C13H9ClO + H2O + NaCl =>
C13H11ClO + NaOCl = C13H9ClO + H2O + NaCl
NH3 + HOCl = HCl + N2 + H2O =>
2 NH3 + 3 HOCl = 3 HCl + N2 + 3 H2O
Na2S + H2SO4 = H2S + H2O + NaSO4 =>
4 Na2S + 9 H2SO4 = 5 H2S + 4 H2O + 8 NaSO4
Li2S + Ca(No3)2 = LiNo3 + CaS =>
Li2S + Ca(No3)2 = 2 LiNo3 + CaS
NiS + LiOH = Ni(OH)2 + Li2S =>
NiS + 2 LiOH = Ni(OH)2 + Li2S
Mg2SiO4 + C = Mg + Si + CO =>
Mg2SiO4 + 4 C = 2 Mg + Si + 4 CO
H2O + As2O3 = H3AsO4 + H =>
5 H2O + As2O3 = 2 H3AsO4 + 4 H
PO4 + Ba(NO3)2 = NO3 + Ba3(PO4)2 =>
2 PO4 + 3 Ba(NO3)2 = 6 NO3 + Ba3(PO4)2
KMnO4 + SnCl2 + KOH = K2MnO4 + K2[Sn(OH)6] + KCl =>
2 KMnO4 + SnCl2 + 6 KOH = 2 K2MnO4 + K2[Sn(OH)6] + 2 KCl
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
C3H7OH() + O2() = CO2() + H20() =>
10 C3H7OH() + 25 O2() = 30 CO2() + 4 H20()
Fe(NO3)3 + KOH = K(NO3)3 + OH + Fe =>
Fe(NO3)3 + KOH = K(NO3)3 + OH + Fe
KIO3 + I{-} + HCl = ICl + H2O + Cl{-} + K{-1] =>
KIO3 + 3 I{-} + 6 HCl = 4 ICl + 3 H2O + 2 Cl{-} + K{-1]
SO2 + HNO3H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3H2O = 3 H2SO4 + 2 NO
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NH4VO3 + H2SO4 + CH3OH = H2O + (NH4)2SO4 + CH3VO3 =>
2 NH4VO3 + H2SO4 + 2 CH3OH = 2 H2O + (NH4)2SO4 + 2 CH3VO3
AlBr3 + K = KBr + Al* =>
AlBr3 + 3 K = 3 KBr + Al*
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Équations équilibrées sur02/10/25
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