| Équations équilibrées la veille |
2 N2O5 = 4 NO2 + O2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AgNO3 + K4Fe(CN) = Ag4Fe(CN) + KNO3 =>
4 AgNO3 + K4Fe(CN) = Ag4Fe(CN) + 4 KNO3
NaOH + (NH4)2SO3 = Na2SO3 + H2O + NH3 =>
2 NaOH + (NH4)2SO3 = Na2SO3 + 2 H2O + 2 NH3
NH3 + KCl = NH4Cl + KNH2 =>
2 NH3 + KCl = NH4Cl + KNH2
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
H2CrVIO4 + C10H18O = C10H16O + H2CrIVO3 + H2O =>
H2CrVIO4 + C10H18O = C10H16O + H2CrIVO3 + H2O
Mn{2+} + Pb2O4 + H{+} = MnO4{-} + Pb{2+} + H2O =>
4 Mn{2+} + 5 Pb2O4 + 8 H{+} = 4 MnO4{-} + 10 Pb{2+} + 4 H2O
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
CH3NH3I + KOH = CH3NH2 + KI + H2O =>
CH3NH3I + KOH = CH3NH2 + KI + H2O
ZnCl2 + NaF = NaCl + ZnF2 =>
ZnCl2 + 2 NaF = 2 NaCl + ZnF2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
FeSO4 + K2CrO4 = FeCrO4 + K2SO4 =>
FeSO4 + K2CrO4 = FeCrO4 + K2SO4
H2O + SO2 = H2SO4 + H3O =>
4 H2O + SO2 = H2SO4 + 2 H3O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
I{-} + (MnO4){-} + H2O = I2 + MnO2 + OH{-} =>
6 I{-} + 2(MnO4){-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
AgOH + FeCO3 = Ag2CO3 + Fe(OH)2 =>
2 AgOH + FeCO3 = Ag2CO3 + Fe(OH)2
Cr2O3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
Cr2O3 + 10 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 5 H2O
SeO2 + KBrO3 + HNO3 + H2O = H2SeO4 + Br2 + KNO3 =>
5 SeO2 + 2 KBrO3 + 2 HNO3 + 4 H2O = 5 H2SeO4 + Br2 + 2 KNO3
H2O + SO2 = H2SO4 + H3O =>
4 H2O + SO2 = H2SO4 + 2 H3O
HCl + NaCO3 = NaCl + CO3 + H2 =>
2 HCl + 2 NaCO3 = 2 NaCl + 2 CO3 + H2
H2O + SO2 = H2SO4 + H3O =>
4 H2O + SO2 = H2SO4 + 2 H3O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
CaCl2(aq) + NaCO3(aq) = CaCO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaCO3(aq) = CaCO3(aq) + NaCl2(aq)
Li[OH] + CO2 = Li2CO3 + H2O =>
2 Li[OH] + CO2 = Li2CO3 + H2O
FeCl2 + Na2CO3 + H2O = CO2 + Fe(OH)2 + NaCl =>
FeCl2 + Na2CO3 + H2O = CO2 + Fe(OH)2 + 2 NaCl
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na2(C2H3O2)2 =>
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na2(C2H3O2)2
Al(CH3CO2)3 + (NH4)3PO4 = AlPO4 + C2H7NO2 =>
Al(CH3CO2)3 + (NH4)3PO4 = AlPO4 + 3 C2H7NO2
NH4Cl + O2 = N2 + Cl2 + H2O =>
2 NH4Cl + 2 O2 = N2 + Cl2 + 4 H2O
Cu2O + H2SO4 = CuSO4 + S + H2O =>
3 Cu2O + 7 H2SO4 = 6 CuSO4 + S + 7 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Ag(NO3)2 = Al(NO3)3 + Ag =>
2 Al + 3 Ag(NO3)2 = 2 Al(NO3)3 + 3 Ag
Na2CrO4 + NaBr + HCl = CrCl3 + Br2 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 2 CrCl3 + 3 Br2 + 10 NaCl + 8 H2O
C12H22O11 + O2 = CO2(g) + H2O(g) =>
C12H22O11 + 12 O2 = 12 CO2(g) + 11 H2O(g)
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CHO + KMnO4 + H2O + NH3 = CH3COONH4 + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O + 3 NH3 = 3 CH3COONH4 + 2 MnO2 + 2 KOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + FeCl2 = CrCl3 + Fe =>
2 Cr + 3 FeCl2 = 2 CrCl3 + 3 Fe
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
SnCl2 + K2CrO4 = SnCrO4 + KCl =>
SnCl2 + K2CrO4 = SnCrO4 + 2 KCl
Bi2O3 + H3PO4 = BiPO4 + H2O =>
Bi2O3 + 2 H3PO4 = 2 BiPO4 + 3 H2O
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
MnO2 + H2 = H2O + MnO =>
MnO2 + H2 = H2O + MnO
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
C(s) + H2 = CH4 =>
C(s) + 2 H2 = CH4
Fe + Pb(No3)4 = Pb + Fe(No3)3 =>
4 Fe + 3 Pb(No3)4 = 3 Pb + 4 Fe(No3)3
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Équations équilibrées sur11/04/24
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