| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5 = 5 C
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeO + CO = *Fe + CO2 =>
FeO + CO = *Fe + CO2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3 =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3
N2H4 + LiO2 = H2O + N2 + LiOH =>
3 N2H4 + 4 LiO2 = 4 H2O + 3 N2 + 4 LiOH
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
P2S5 + O2 = P2O5 + SO2 =>
2 P2S5 + 15 O2 = 2 P2O5 + 10 SO2
FeSO4 + CaCO3 + H2O = CaSO4 + Fe(OH)2 + CO2 =>
FeSO4 + CaCO3 + H2O = CaSO4 + Fe(OH)2 + CO2
CH3Cl3 + Cl2 = CCl4 + HCl =>
CH3Cl3 + 2 Cl2 = CCl4 + 3 HCl
H2O + N = NH4 + NO3 =>
6 H2O + 5 N = 3 NH4 + 2 NO3
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Cr2O3 + K = KO2 + Cr3 =>
6 Cr2O3 + 9 K = 9 KO2 + 4 Cr3
FeBr3 + Zn = ZnBr2 + FeBr2 =>
2 FeBr3 + Zn = ZnBr2 + 2 FeBr2
Cd(NO3)2 + KIO3 = Cd(IO3)2 + KNO3 =>
Cd(NO3)2 + 2 KIO3 = Cd(IO3)2 + 2 KNO3
N2H4 + Cl = N2 + N2H5Cl =>
5 N2H4 + 4 Cl = N2 + 4 N2H5Cl
H(NO3) + CuO = Cu(NO3)2 + H2O =>
2 H(NO3) + CuO = Cu(NO3)2 + H2O
CH3CH2COOH + [(NH4)2CO3] = CH3CH2COONH4 + H2O + CO2 =>
2 CH3CH2COOH + [(NH4)2CO3] = 2 CH3CH2COONH4 + H2O + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
ZnCl3 + Al = Zn + AlCl3 =>
ZnCl3 + Al = Zn + AlCl3
CaH2 + Sr(OH)2 = Ca(OH)2 + SrH2 =>
CaH2 + Sr(OH)2 = Ca(OH)2 + SrH2
Cu(CH3CO2)2 + Zn = Zn(CH3CO2)2 + Cu =>
Cu(CH3CO2)2 + Zn = Zn(CH3CO2)2 + Cu
H2Te + Mn(OH)2 = Mn2Te2 + H2O =>
2 H2Te + 2 Mn(OH)2 = Mn2Te2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CaO2 + H2SO4 = CaSO4 + O3 + H2O =>
3 CaO2 + 3 H2SO4 = 3 CaSO4 + O3 + 3 H2O
HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KOH + CoO2 = KO + Co(OH)2 =>
2 KOH + CoO2 = 2 KO + Co(OH)2
H3PO4AgNO3 = H3NO3AgPO4 =>
H3PO4AgNO3 = H3NO3AgPO4
AgBr + (NH4)2CO3 = Ag2CO3 + NH4Br =>
2 AgBr + (NH4)2CO3 = Ag2CO3 + 2 NH4Br
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H7COOH + NaOH = H2O + C3H7COONa =>
C3H7COOH + NaOH = H2O + C3H7COONa
K3PO4(aq) + AgNO3(aq) = K3NO3(aq) + AgPO4(s) =>
K3PO4(aq) + AgNO3(aq) = K3NO3(aq) + AgPO4(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCrO2 + H2O2 + KOH = K2CrO4 + Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 KOH = K2CrO4 + Na2CrO4 + 4 H2O
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaMgO = CaOMg =>
CaMgO = CaOMg
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
(BaOH)2 + HCl = BaCl2 + H3O =>
(BaOH)2 + 4 HCl = 2 BaCl2 + 2 H3O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
NaNO2 + H2O = NaOH + NO2 + H2 =>
2 NaNO2 + 2 H2O = 2 NaOH + 2 NO2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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