| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al2 + 2 Cl2 = 2 Al3(Cl2)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Si + O2 = SiO2 =>
Si + O2 = SiO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ClCH2COOH + NH3 = NH2CH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = NH2CH2COOH + NH4Cl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
Cr + Hg = CrHg =>
Cr + Hg = CrHg
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Al(OH)3 + Cr(SO4)3 = Al2(SO4)3 + Cr(OH)6 =>
2 Al(OH)3 + Cr(SO4)3 = Al2(SO4)3 + Cr(OH)6
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Co + Mg(NO3)2 = Mg + CoNO3 =>
2 Co + Mg(NO3)2 = Mg + 2 CoNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
C4H8O4 = CO2 + CH4 =>
C4H8O4 = 2 CO2 + 2 CH4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KI + H2SO(conc) = H2S + H2O + I2 + K2SO =>
2 KI + 2 H2SO(conc) = H2S + H2O + I2 + K2SO
CaCo(s) + HCl(aq) = CaCl2 + H20(l) + Co2 =>
10 CaCo(s) + 20 HCl(aq) = 10 CaCl2 + H20(l) + 5 Co2
P4S3 + NaNO3 + HCI + H2O = H3PO4 + Na2SO4 + NO + NaCI =>
3 P4S3 + 38 NaNO3 + 20 HCI + 8 H2O = 12 H3PO4 + 9 Na2SO4 + 38 NO + 20 NaCI
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
As2(O)3 + HCl = AsCl3 + H2O =>
As2(O)3 + 6 HCl = 2 AsCl3 + 3 H2O
Mg{+2} + O{-2} = Mg2O2 =>
2 Mg{+2} + 2 O{-2} = Mg2O2
TlOH + Na2O = Tl2O + NaOH =>
2 TlOH + Na2O = Tl2O + 2 NaOH
FeO + Ca = Fe + CaO =>
FeO + Ca = Fe + CaO
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
Ba(NO3)2 + AgCl = Ag(NO3)2 + BaCl =>
Ba(NO3)2 + AgCl = Ag(NO3)2 + BaCl
C19H33O7N3 + O2 = CO2 + H2O + NO2 =>
4 C19H33O7N3 + 107 O2 = 76 CO2 + 66 H2O + 12 NO2
O2 + P2 = P2O4 =>
2 O2 + P2 = P2O4
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
Sn + Ca(OH)2 = Sn(OH)4 + Ca =>
Sn + 2 Ca(OH)2 = Sn(OH)4 + 2 Ca
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
Cu + (NH3)4 = Cu(NH3)4 =>
Cu + (NH3)4 = Cu(NH3)4
HNO3 + LiHO = LiNO3 + H2O =>
HNO3 + LiHO = LiNO3 + H2O
H3BO3 + HCl = BCl3 + H2O =>
H3BO3 + 3 HCl = BCl3 + 3 H2O
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
PbS + SO2 = PbO + S =>
2 PbS + SO2 = 2 PbO + 3 S
NaO2 + H2O = Na2O + OH =>
2 NaO2 + 3 H2O = Na2O + 6 OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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