| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Sn(NO3)2 = SnCl2 + 2 NaNO3
Au2 + H2O + CO3 = Au32H2OCO3 =>
16 Au2 + H2O + CO3 = Au32H2OCO3
K20 + HNO3 = H2 + KNO3 =>
K20 + 20 HNO3 = 10 H2 + 20 KNO3
BaOH + CaO = Ca(OH)2 + Ba2O =>
2 BaOH + CaO = Ca(OH)2 + Ba2O
C2 + H2 + O2 = CO2H2O =>
C2 + 2 H2 + 3 O2 = 2 CO2H2O
K + NO2 = K2O + N2 =>
8 K + 2 NO2 = 4 K2O + N2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al2(SO4)2 + BaCl2 = AlCl2 + BaSO4 =>
Al2(SO4)2 + 2 BaCl2 = 2 AlCl2 + 2 BaSO4
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Fe + NaOH = Na + Fe(OH)2 =>
Fe + 2 NaOH = 2 Na + Fe(OH)2
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
SO2 + NaOH + S8 = S2O3{2-} + Na{+)+H2O =>
8 SO2 + 16 NaOH + S8 = 8 S2O3{2-} + 16 Na{+)+8H2O
Al + Br = AlBr3 = H2O =>
Al + 3 Br = AlBr3
Li + N2O = Li2O + Li3N =>
8 Li + N2O = Li2O + 2 Li3N
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Na2S + Na2Cr2O7 + HCl = NaCl + CrCl3 + S + H2O =>
3 Na2S + Na2Cr2O7 + 14 HCl = 8 NaCl + 2 CrCl3 + 3 S + 7 H2O
MgBr2 + F2 = MgF2 + Br2 =>
MgBr2 + F2 = MgF2 + Br2
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + HC2H2O2 =>
7 Pb(C2H3O2)2 + 3 H2O + 11 CO2 = 7 PbCO3 + 16 HC2H2O2
Ga(OH)3 = Ga + OH =>
Ga(OH)3 = Ga + 3 OH
SnBr2 + H2O = Br2 + H2 + Sn(OH)4 =>
SnBr2 + 4 H2O = Br2 + 2 H2 + Sn(OH)4
H2S + FeBr2 = FeS + HBr =>
H2S + FeBr2 = FeS + 2 HBr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al + FeO = AlO2O3 + Fe =>
Al + 5 FeO = AlO2O3 + 5 Fe
SO2 + Br2 + H2O = Br{-} + H2SO4 + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + H2SO4 + 2 H{+}
HBO2 + H2O = H3BO3 =>
HBO2 + H2O = H3BO3
Cu2 + Br2 = CuBr2 =>
Cu2 + 2 Br2 = 2 CuBr2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnCI2 = Mn + CI2 =>
MnCI2 = Mn + CI2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sb + H3PO4 = SbPO4 + H2 =>
2 Sb + 2 H3PO4 = 2 SbPO4 + 3 H2
Cr2S3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2S3 + 12 H2SO4 = Cr2(SO4)3 + 12 SO2 + 12 H2O
N2O + O = N2O2 =>
N2O + O = N2O2
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
NaOH + CH6ClN = H2O + NaCH5ClN =>
NaOH + CH6ClN = H2O + NaCH5ClN
Zn + NaOH = Na + Zn(OH)2 =>
Zn + 2 NaOH = 2 Na + Zn(OH)2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnO + BaO = ZnBaO2 =>
ZnO + BaO = ZnBaO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaPoCaCl = CaPoNaCl =>
NaPoCaCl = CaPoNaCl
CdCl2 + Na2S = SCd + (NaCl)2 =>
CdCl2 + Na2S = SCd + (NaCl)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Mg + H2SO4(concentrated) = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4(concentrated) = MgSO4 + 2 H2O + SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI
HCl + Na2SO3 + K2Cr2O7 = KCl + Na2SO4 + CrCl3 + H2O =>
8 HCl + 3 Na2SO3 + K2Cr2O7 = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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