| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 FeBr3 = Fe2S3 + 3 Br2
CH3CH2COH + [Ag(NH3)2]OH = Ag + NH3 + H2O + CH3CH2COOH =>
CH3CH2COH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + CH3CH2COOH
Ag3AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
NaOH(s) + CuSO4(aq) = Cu(OH)2 + Na2SO4 =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2 + Na2SO4
Zn + H2SO4 = SO2 + Zn(SO4) + H2O =>
Zn + 2 H2SO4 = SO2 + Zn(SO4) + 2 H2O
KSi2 = K + Si =>
KSi2 = K + 2 Si
CO2 + MgCl2 = CCl4 + MgO =>
CO2 + 2 MgCl2 = CCl4 + 2 MgO
CaO + HNO3 = CaN2O6 + H2O =>
CaO + 2 HNO3 = CaN2O6 + H2O
PbO(s) + C(s) = CO2(g) + Pb(s) =>
2 PbO(s) + C(s) = CO2(g) + 2 Pb(s)
NO2 + KOH = KNO3 + H2O + KNO2 =>
2 NO2 + 2 KOH = KNO3 + H2O + KNO2
KIO3 + KI + HCl = I + KCl + H2O =>
KIO3 + 5 KI + 6 HCl = 6 I + 6 KCl + 3 H2O
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
CaOH + HNO3 = H2O + Ca + NO3 =>
CaOH + HNO3 = H2O + Ca + NO3
CuSO4 + NH4OH = Cu(OH)2(NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2(NH4)2SO4
Br2 + FeBr3 + KOH = K2FeO4 + KBr + H2O =>
3 Br2 + 2 FeBr3 + 16 KOH = 2 K2FeO4 + 12 KBr + 8 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
CuS + Cl{-} + H{+} + O2 = CuCl + H2O + S =>
4 CuS + 4 Cl{-} + 4 H{+} + O2 = 4 CuCl + 2 H2O + 4 S
LiCl + Pb(ClO)2 = Li(ClO)2 + PbCl =>
LiCl + Pb(ClO)2 = Li(ClO)2 + PbCl
ClO = ClO2Cl =>
2 ClO = ClO2Cl
Bi2CO3 = CO2 + Bi2 + O3 =>
3 Bi2CO3 = 3 CO2 + 3 Bi2 + O3
Ni(OH)2 + H2SO3 = (NiOH)2SO3 + H2O =>
2 Ni(OH)2 + H2SO3 = (NiOH)2SO3 + 2 H2O
C6H3N3O7 + NH3 = C6H6N4O7 =>
C6H3N3O7 + NH3 = C6H6N4O7
Na2O + N2O3 = NaNO2 =>
Na2O + N2O3 = 2 NaNO2
HIO + H2S2O3 = H2S2O4 + HI =>
HIO + H2S2O3 = H2S2O4 + HI
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
C5H12(g) + O2(g) = H2O(l) + CO2(g) =>
C5H12(g) + 8 O2(g) = 6 H2O(l) + 5 CO2(g)
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
Na2O + N2O3 = NaNO2 =>
Na2O + N2O3 = 2 NaNO2
(NH4)HS + KOH = K2S + NH3 + H2O =>
(NH4)HS + 2 KOH = K2S + NH3 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COOH + CuCO3(OH)2 = Cu(CH3COO)2 + H2O + CO2 =>
9 CH3COOH + 4 CuCO3(OH)2 = 4 Cu(CH3COO)2 + 10 H2O + 6 CO2
HCl + Ca2(CO3)2 = CaCl2 + H2CO3 =>
4 HCl + Ca2(CO3)2 = 2 CaCl2 + 2 H2CO3
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
Na2O + N2O3 = NaNO2 =>
Na2O + N2O3 = 2 NaNO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NH3 + Cl2 = NH2Cl2 + NH4Cl =>
4 NH3 + 3 Cl2 = 2 NH2Cl2 + 2 NH4Cl
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
KNO3 + Al + H2O + KOH = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 K[Al(OH)4]
C6H5COOH + NaHCO3 = C6H5COONa + CO2 + H2O =>
C6H5COOH + NaHCO3 = C6H5COONa + CO2 + H2O
Na2O + N2O3 = NaNO2 =>
Na2O + N2O3 = 2 NaNO2
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
KSCN + K2Cr2O7 + HCl = KCl + CrCl3 + CO2 + NO + SO2 + H2O =>
6 KSCN + 11 K2Cr2O7 + 94 HCl = 28 KCl + 22 CrCl3 + 6 CO2 + 6 NO + 6 SO2 + 47 H2O
Ca(NO3)2 + Co2(SO4)3 = CaSO4 + Co(NO3)3 =>
3 Ca(NO3)2 + Co2(SO4)3 = 3 CaSO4 + 2 Co(NO3)3
CoSO4 + Fe = Fe(SO4)3 + Co =>
3 CoSO4 + Fe = Fe(SO4)3 + 3 Co
Cu(No3)2(aq) + Ag(s) = Cu(s) + AgNo3(aq) =>
Cu(No3)2(aq) + 2 Ag(s) = Cu(s) + 2 AgNo3(aq)
Na2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + Na =>
Na2Cr2O7 + 7 H2SO4 + 8 FeSO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O + 2 Na
KMnO4 + C6H12O6 = CO2 + H2O + MnO2 + K2MnO4 =>
12 KMnO4 + C6H12O6 = 6 CO2 + 6 H2O + 6 MnO2 + 6 K2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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