| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)3 + 3 O2 = 2 Fe2O3 + 12 OH
Fe2S3 + Ai = Fe + Ai2S3 =>
Fe2S3 + 2 Ai = 2 Fe + Ai2S3
HNO3 + CaOH = CaNO3 + H2O =>
HNO3 + CaOH = CaNO3 + H2O
CO2 + Ba(OH)2 = Ba(HCO3)2 =>
2 CO2 + Ba(OH)2 = Ba(HCO3)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K2S2O3 + K2S2O8 + H2O = K2SO4 + H2SO4 =>
K2S2O3 + 4 K2S2O8 + 5 H2O = 5 K2SO4 + 5 H2SO4
CH3I(g) + Na(s) = C2H6(g) + NaI(s) =>
2 CH3I(g) + 2 Na(s) = C2H6(g) + 2 NaI(s)
SO2 + PbO2 = PbSO4 =>
SO2 + PbO2 = PbSO4
KReO4 + KI + H2SO4 = I2 + H2O + K2SO4 + K2Re(SO4)3 =>
2 KReO4 + 6 KI + 8 H2SO4 = 3 I2 + 8 H2O + 2 K2SO4 + 2 K2Re(SO4)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + Pb2{+} = Pb + Al3{+} =>
3 Al + Pb2{+} = 2 Pb + Al3{+}
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
CuSO4 + NaOH + C12H22O11 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
4 CuSO4 + 8 NaOH + C12H22O11 = 2 Cu2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
FeSO4 + BaCl2(aq) = FeCl2(aq) + BaSO4(s) =>
FeSO4 + BaCl2(aq) = FeCl2(aq) + BaSO4(s)
S8 + Fe = Fe2S3 =>
3 S8 + 16 Fe = 8 Fe2S3
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
H2O + Mg + KNO3 + KOH = NH3 + K2[Mg(OH)4] =>
6 H2O + 4 Mg + KNO3 + 7 KOH = NH3 + 4 K2[Mg(OH)4]
ZnI2 + Na2S = ZnS + NaI =>
ZnI2 + Na2S = ZnS + 2 NaI
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HNO3 + Li = LiNO3 + NO + H2O =>
4 HNO3 + 3 Li = 3 LiNO3 + NO + 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + (NH4)NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6(NH4)NO2
C + NaO = Na + CO =>
C + NaO = Na + CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ba + HF = H + BaF =>
Ba + HF = H + BaF
Mg + H2O = Mg(OH)2 + H3O =>
Mg + 4 H2O = Mg(OH)2 + 2 H3O
Al + KOH + H2O = H2 + KAlO2 =>
2 Al + 2 KOH + 2 H2O = 3 H2 + 2 KAlO2
NaCl + Au = Na2Cl2Au =>
2 NaCl + Au = Na2Cl2Au
(NH4)2SO4(ac) + BaCl2(ac) = BaSO4(s) + NH4Cl(ac) =>
(NH4)2SO4(ac) + BaCl2(ac) = BaSO4(s) + 2 NH4Cl(ac)
Cl2O5 + LiOH = LiClO3 + H2O =>
Cl2O5 + 2 LiOH = 2 LiClO3 + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3 + CH3COOH = Fe(CH3COO)3 + HNO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 HNO3
Fe + (SCN) = (FeSCN) =>
Fe + (SCN) = (FeSCN)
HC2H3O2 + NH3 = NH4C2H3O2 =>
HC2H3O2 + NH3 = NH4C2H3O2
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
HClO4 + P2O8 = H2PO5 + Cl2O7 =>
4 HClO4 + P2O8 = 2 H2PO5 + 2 Cl2O7
Gd2O3 + CaCO3 + B2O3 = CO2 + GdCa4O(BO3)3 =>
Gd2O3 + 8 CaCO3 + 3 B2O3 = 8 CO2 + 2 GdCa4O(BO3)3
Fe(NO3)3 + NH + H2O = Fe(OH)3 + NH4NO3 =>
2 Fe(NO3)3 + 12 NH + 15 H2O = 2 Fe(OH)3 + 9 NH4NO3
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2SO4
BaCl2 + NaHPO4 = BaPO4 + NaHCl2 =>
BaCl2 + NaHPO4 = BaPO4 + NaHCl2
ClO4{-} + H{+} + Cl{-} = Cl2 + H2O =>
ClO4{-} + 8 H{+} + 7 Cl{-} = 4 Cl2 + 4 H2O
C2H5OH + O2 = CCO + H2O =>
2 C2H5OH + 3 O2 = 2 CCO + 6 H2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
CrHSO3 = CrOH + SO2 =>
CrHSO3 = CrOH + SO2
BaCl2 + Pb(No3)2 = PbCl2 + Ba(No3)2 =>
BaCl2 + Pb(No3)2 = PbCl2 + Ba(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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