| Équations équilibrées la veille |
2 SiO(s) + 6 HF(aq) = 2 SiH(s) + 2 H2O(l) + 3 F2(g)
Ni + AgC2H3O2 = Ni(C2H3O2)2 + Ag =>
Ni + 2 AgC2H3O2 = Ni(C2H3O2)2 + 2 Ag
Rb2S(s) = Rb(s) + S =>
Rb2S(s) = 2 Rb(s) + S
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
HCl + Sr = H2 + Cl2Sr =>
2 HCl + Sr = H2 + Cl2Sr
LiHS + NaOH = Na2S + Li2S + H2O =>
2 LiHS + 2 NaOH = Na2S + Li2S + 2 H2O
C10H8O + C4H9 = C14H16O + O =>
31 C10H8O + 24 C4H9 = 29 C14H16O + 2 O
Na2CO3 + C6H8O6 = C6H7O6Na + H2O + CO2 =>
Na2CO3 + 2 C6H8O6 = 2 C6H7O6Na + H2O + CO2
CH3OH2 + CH3COCHCOCH3 = CH3COCH2COCH3 + CH3OH =>
CH3OH2 + CH3COCHCOCH3 = CH3COCH2COCH3 + CH3OH
Na2B4O7 + CrCl3 + O2 = NaBO2 + Cr(BO2)3 + Cl2 =>
6 Na2B4O7 + 4 CrCl3 + 3 O2 = 12 NaBO2 + 4 Cr(BO2)3 + 6 Cl2
Na(Cr(OH)4) + Na2S2O8 = Na2Cr2O7 + Na2SO4 + H2O + SO2 =>
4 Na(Cr(OH)4) + 3 Na2S2O8 = 2 Na2Cr2O7 + 3 Na2SO4 + 8 H2O + 3 SO2
Pb3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Pb(NO3)2 =>
Pb3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Pb(NO3)2
HCl + NaOCl = Cl2 + H2O + NaCl =>
2 HCl + NaOCl = Cl2 + H2O + NaCl
C49H88O6 + O2 = H2O + CO2 =>
C49H88O6 + 68 O2 = 44 H2O + 49 CO2
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
NO2 + KOH = KNO3 + KNO2 + H2O =>
2 NO2 + 2 KOH = KNO3 + KNO2 + H2O
AgNO3 + HPO3 = AgPO3 + HNO3 =>
AgNO3 + HPO3 = AgPO3 + HNO3
H2NOH = OH + NH2 =>
H2NOH = OH + NH2
CH3COONa(s) + H2SO4(s) = CH3COOH(aq) + NaHSO4(s) =>
CH3COONa(s) + H2SO4(s) = CH3COOH(aq) + NaHSO4(s)
Al + HBr = Al(Br)3 + H2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3 H2
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
C2H4(OH)2 + Br = C2H4O2Br2 + H2 =>
C2H4(OH)2 + 2 Br = C2H4O2Br2 + H2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
NiCl2 + Mg = MgCl2 + Ni =>
NiCl2 + Mg = MgCl2 + Ni
CH3CH2CH2CH2OH + [O] = CH3CH2CH2CHO + H2O =>
CH3CH2CH2CH2OH + [O] = CH3CH2CH2CHO + H2O
KCr(SO4)2*12H2O + CH3CHO = K2Cr2O7 + H2SO4 + C2H5OH + H2O =>
2 KCr(SO4)2*12H2O + 3 CH3CHO = K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O
LiOHC = LiHCO =>
LiOHC = LiHCO
Ca(OH)2(aq) + K2CO3 = CaCO3 + KOH =>
Ca(OH)2(aq) + K2CO3 = CaCO3 + 2 KOH
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
Na2SO4 + Ba(CH3COO)2 = Na(CH3COO) + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 Na(CH3COO) + BaSO4
H2N2O2 + Pb(OH)4 = Pb(NO)4 + H2O =>
2 H2N2O2 + Pb(OH)4 = Pb(NO)4 + 4 H2O
HCl + LiOH = H2OLiCl =>
HCl + LiOH = H2OLiCl
B + S + O2 = B2(SO4)3 =>
2 B + 3 S + 6 O2 = B2(SO4)3
OHCH2CH2OH + O2 = CO2 + H2O =>
2 OHCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
HBr + MnS + HNO3 = S + H2O + MnBr2 + NO =>
6 HBr + 3 MnS + 2 HNO3 = 3 S + 4 H2O + 3 MnBr2 + 2 NO
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr(SO4)(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(SO4)(aq)
AlPO4 + CaCl2 = AlCl2 + CaPO4 =>
AlPO4 + CaCl2 = AlCl2 + CaPO4
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
Fe(OH)2 + CO = Fe3C + CO2 + H2O =>
3 Fe(OH)2 + 5 CO = Fe3C + 4 CO2 + 3 H2O
C12H26 + SO4 = C12H25SO4 + H2 =>
2 C12H26 + 2 SO4 = 2 C12H25SO4 + H2
H3AsO4 + (NH4)MnO4 + HNO3 = (NH4)AsO4*12MnO3 + NH4NO3 + H2O =>
4 H3AsO4 + 48(NH4)MnO4 + 34 HNO3 = 4(NH4)AsO4*12MnO3 + 39 NH4NO3 + 33 H2O
N2 + H2O = N2H5 + H2O2 =>
2 N2 + 10 H2O = 2 N2H5 + 5 H2O2
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
C3H7ONa + C4H9Cl = C3H7OC4H9 + NaCl =>
C3H7ONa + C4H9Cl = C3H7OC4H9 + NaCl
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)(aq) + Ag(aq) =>
2 Cu(s) + Ag(NO3)2(aq) = 2 Cu(NO3)(aq) + Ag(aq)
Li + Br2 = Li{+} + Br{-} =>
2 Li + Br2 = 2 Li{+} + 2 Br{-}
KMnO4 + H2C2O4 + HCl = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
CuSO4 + NaOH + (C6H12O6)2 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
4 CuSO4 + 8 NaOH + (C6H12O6)2 = 2 Cu2O + 4 Na2SO4 + 2 C6H12O7 + 4 H2O
N2H4 + Zn + HCl = NH4Cl + ZnCl2 =>
N2H4 + Zn + 4 HCl = 2 NH4Cl + ZnCl2
SrS + NH4OH = SrOH + NH4S =>
SrS + NH4OH = SrOH + NH4S
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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