| Équations équilibrées la veille |
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C6H5OH + NO3 = N2 + CO2 + H2O =>
3 C6H5OH + 14 NO3 = 7 N2 + 18 CO2 + 9 H2O
NaIO4 + MnSO4 + H2O = NaIO3 + HMnO4 + H2SO4 =>
5 NaIO4 + 2 MnSO4 + 3 H2O = 5 NaIO3 + 2 HMnO4 + 2 H2SO4
(NH4)3 + PO4 + Pb(NO3)3 = Pb3(PO4)4 + NH4NO3 =>
3(NH4)3 + 4 PO4 + 3 Pb(NO3)3 = Pb3(PO4)4 + 9 NH4NO3
Cl2 + Na(OH) = Na(ClO3) + NaCl + H2O =>
3 Cl2 + 6 Na(OH) = Na(ClO3) + 5 NaCl + 3 H2O
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
C6H9CH3 + KMnO4 + H2O = C7H13O2 + KOH + MnO2 =>
C6H9CH3 + KMnO4 + H2O = C7H13O2 + KOH + MnO2
NaO4 + H2O = NaOH + O2 =>
4 NaO4 + 2 H2O = 4 NaOH + 7 O2
Al(s) + HCl(ag) = AlCl2(ag) + H2(g) =>
Al(s) + 2 HCl(ag) = AlCl2(ag) + H2(g)
CI2 + HI = I2 + HCI =>
CI2 + HI = I2 + HCI
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s) =>
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s)
H2CrO4 + H2O2 = H2CrO6 + H2O =>
H2CrO4 + 2 H2O2 = H2CrO6 + 2 H2O
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4 =>
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4
NaOH + (CH3COO)2Zn = CH3COONa + Zn(OH)2 =>
2 NaOH + (CH3COO)2Zn = 2 CH3COONa + Zn(OH)2
NaOH + Cr = Na + Cr3(OH)3 =>
3 NaOH + 3 Cr = 3 Na + Cr3(OH)3
NaHCO3 + AuCl4 + H2O = NaHCO4 + HCl + Au =>
2 NaHCO3 + AuCl4 + 2 H2O = 2 NaHCO4 + 4 HCl + Au
Na + SO2 = Na2O + S =>
4 Na + SO2 = 2 Na2O + S
CrO2 + NaOH = Na2CrO3 + H2O =>
CrO2 + 2 NaOH = Na2CrO3 + H2O
NaOH + K(NO3) = Na(NO3) + KOH =>
NaOH + K(NO3) = Na(NO3) + KOH
C4H8O + Ag2O = C3H7COOH + Ag =>
C4H8O + Ag2O = C3H7COOH + 2 Ag
Li5 + AuCl3 = LiCl + Au5 =>
3 Li5 + 5 AuCl3 = 15 LiCl + Au5
ZnS2O4 = Zn + SO2 =>
ZnS2O4 = Zn + 2 SO2
H2SeO3 + HI = I2 + H2O + Se =>
H2SeO3 + 4 HI = 2 I2 + 3 H2O + Se
H2S + SO4 = SO2 + H2SO4 =>
H2S + 2 SO4 = 2 SO2 + H2SO4
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
NaOHNa = Na2OH =>
NaOHNa = Na2OH
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
NH4Br(aq) + KOH(aq) = KBr(aq) + H2O(l) + NH3 =>
NH4Br(aq) + KOH(aq) = KBr(aq) + H2O(l) + NH3
Ag + Fe2Cl = AgCl + Fe =>
Ag + Fe2Cl = AgCl + 2 Fe
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
SeCl6 + O2 = Cl2 + SeO =>
2 SeCl6 + O2 = 6 Cl2 + 2 SeO
Na4V6O17 + NaOH = Na4V2O7 + H2O =>
Na4V6O17 + 8 NaOH = 3 Na4V2O7 + 4 H2O
H3AsO4 + H2O = H3O + AsO4 =>
H3AsO4 + 3 H2O = 3 H3O + AsO4
HCl(aq) + NiSO4(aq) = H2SO4 + NiCl2 =>
2 HCl(aq) + NiSO4(aq) = H2SO4 + NiCl2
Ca*H2O + H2O = Ca(OH)2 + H2 =>
Ca*H2O + H2O = Ca(OH)2 + H2
K2HPO4 + HCl{-} = K + H3PO4 + Cl{-} =>
K2HPO4 + 2 HCl{-} = 2 K + H3PO4 + 2 Cl{-}
S + NO + H2O + Cd(NO3)2 = CdS + HNO3 =>
3 S + 2 NO + 4 H2O + 3 Cd(NO3)2 = 3 CdS + 8 HNO3
H2SO4 + CH3COOK = CO2 + KOH + SO2 + H2O =>
4 H2SO4 + CH3COOK = 2 CO2 + KOH + 4 SO2 + 5 H2O
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
Nb + Cl2 = NbCl5 =>
2 Nb + 5 Cl2 = 2 NbCl5
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
HBr(aq) + K2CO3(aq) = HCO3(aq) + BrK2(s) =>
HBr(aq) + K2CO3(aq) = HCO3(aq) + BrK2(s)
K + PO4 = K3PO4 =>
3 K + PO4 = K3PO4
C7H6O3 + H2O = CO2 + H3O =>
C7H6O3 + 39 H2O = 7 CO2 + 28 H3O
Fe{2+} + No3{-} = FeNo6 =>
Fe{2+} + 2 No3{-} = FeNo6
C10H18O + HOCl = C10H16O + H2O + Cl =>
C10H18O + 2 HOCl = C10H16O + 2 H2O + 2 Cl
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4NO3
A + BO3 = A3O4 + B2O3 =>
9 A + 8 BO3 = 3 A3O4 + 4 B2O3
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Équations équilibrées sur01/29/25
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