| Équations équilibrées la veille |
2 LiHCO3(aq) = Li2CO3(s) + CO2(g) + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
As4 + I2 = AsI5 =>
As4 + 10 I2 = 4 AsI5
VO + Fe3O4 = V2O5 + FeO =>
2 VO + 3 Fe3O4 = V2O5 + 9 FeO
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CH2O + Ag{+} + OH{-} = HCOOH + Ag + H2O =>
CH2O + 2 Ag{+} + 2 OH{-} = HCOOH + 2 Ag + H2O
NH4Cl + H2CO3 = (NH4)2CO3 + HCl =>
2 NH4Cl + H2CO3 = (NH4)2CO3 + 2 HCl
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CaCl + MgP = CaMg + ClP =>
CaCl + MgP = CaMg + ClP
C45H86O6 + CH3OH = C14H28O2 + C3H8O3 =>
4 C45H86O6 + 11 CH3OH = 13 C14H28O2 + 3 C3H8O3
H2SO4 + Cr2O3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + Cr2O3 = Cr2(SO4)3 + 3 H2O
Cu2CO3OH2 + H2SO4 = Cu + CuSO4 + H2O + CO2 =>
Cu2CO3OH2 + H2SO4 = Cu + CuSO4 + 2 H2O + CO2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
ZnS + KBr = ZnBr2 + K2S =>
ZnS + 2 KBr = ZnBr2 + K2S
Pb(NO)2 + NaCl = Pb(Cl)2 + NaNO =>
Pb(NO)2 + 2 NaCl = Pb(Cl)2 + 2 NaNO
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
CH2O + NaClO = Cl + O2 + NaCH2 =>
CH2O + NaClO = Cl + O2 + NaCH2
CoSO4 + HCl = CoClSO4 + H2 =>
2 CoSO4 + 2 HCl = 2 CoClSO4 + H2
NH3 + NO3 = NH2O =>
2 NH3 + NO3 = 3 NH2O
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
C5H11OH + CuO = C5H9OH + Cu2O + H2O =>
C5H11OH + 2 CuO = C5H9OH + Cu2O + H2O
C3H7COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C3H7COONa + 10 O2 = Na2CO3 + 7 CO2 + 7 H2O
Cu(NO3)2(aq) + H2O(l) + NO(g) = Cu(s) + HNO3 =>
3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g) = 3 Cu(s) + 8 HNO3
Zn + CO3 = ZnO + CO2 =>
Zn + CO3 = ZnO + CO2
LiOH + HNO3 = LiOHNO3 + H2 =>
2 LiOH + 2 HNO3 = 2 LiOHNO3 + H2
Li3PO4 + CuCl2 = LiCl + Cu3(PO4)2 =>
2 Li3PO4 + 3 CuCl2 = 6 LiCl + Cu3(PO4)2
Cr(OH)2 + HClO2 = Cr(ClO2)2 + H2O =>
Cr(OH)2 + 2 HClO2 = Cr(ClO2)2 + 2 H2O
Na2SO4 + NaOH = Na + OHSO4 =>
Na2SO4 + NaOH = 3 Na + OHSO4
Al + e = Al{-} =>
Al + e = Al{-}
Pb + Sn(NO3)2 = Pb(NO3)2 + Sn =>
Pb + Sn(NO3)2 = Pb(NO3)2 + Sn
HgOH + H2SO4 = H3SO4HgO =>
HgOH + H2SO4 = H3SO4HgO
H2(SO4) + HI = H2S + I2 + H2O =>
H2(SO4) + 8 HI = H2S + 4 I2 + 4 H2O
KI + HNO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
Ag(NH3)2 + HCl = AgCl2 + NH4 =>
Ag(NH3)2 + 2 HCl = AgCl2 + 2 NH4
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
CH3NH2 + H2O + ZnCl2 = Zn(OH)2 + CH3NH3Cl =>
2 CH3NH2 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 CH3NH3Cl
K2Cr2O7 + NH3 = (NH3)2Cr2O7 + K =>
K2Cr2O7 + 2 NH3 = (NH3)2Cr2O7 + 2 K
In + HNO3 = In(NO3)3 + NO + H2O =>
In + 4 HNO3 = In(NO3)3 + NO + 2 H2O
Potassiumcarbonate + nitricacid = potassiumnitrate + Carbondioxide + water =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
In + HNO3 = In(NO3)3 + NO2 + H2O =>
In + 6 HNO3 = In(NO3)3 + 3 NO2 + 3 H2O
KBrO3 + I2 + H2SO4 = Br2 + HIO3 + K2SO4 =>
2 KBrO3 + I2 + H2SO4 = Br2 + 2 HIO3 + K2SO4
N2O5 + H2 = NH3 + H2O =>
N2O5 + 8 H2 = 2 NH3 + 5 H2O
Sb2S3 + HNO3 = Sb2O3 + H2SO4 + NO2 + HOH =>
Sb2S3 + 24 HNO3 = Sb2O3 + 3 H2SO4 + 24 NO2 + 9 HOH
NH3 + NO3 = NH2O =>
2 NH3 + NO3 = 3 NH2O
NaF + ZnBr2 = NaBr + ZnF2 =>
2 NaF + ZnBr2 = 2 NaBr + ZnF2
Ca + PbF2 = CaF2 + Pb =>
Ca + PbF2 = CaF2 + Pb
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Équations équilibrées sur02/10/25
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