| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg(OH)2 + (NH4) + Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4) + 2 Cl = MgCl2 + 2 NH4OH
S8 + C2H4 = CS2 + H2S =>
3 S8 + 4 C2H4 = 8 CS2 + 8 H2S
CH3COO{-} + Ca{2+} = (CH3COO)2Ca =>
2 CH3COO{-} + Ca{2+} = (CH3COO)2Ca
C20H12O5 + NaOH = C20H10Na2O5 + H2O =>
C20H12O5 + 2 NaOH = C20H10Na2O5 + 2 H2O
BaCo3 + H2SO4 = BaSO4 + H2Co3 =>
BaCo3 + H2SO4 = BaSO4 + H2Co3
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
C6H4OH + H2O2 = C6H4O2 + H2O =>
2 C6H4OH + 3 H2O2 = 2 C6H4O2 + 4 H2O
H2SO4 + Cl = HCl + HSO4 =>
H2SO4 + Cl = HCl + HSO4
CH3OH + K2CrO7 + H2SO4 = HCOOH2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3OH + 2 K2CrO7 + 5 H2SO4 = 6 HCOOH2 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
CuO + Mg = Cu + MgO =>
CuO + Mg = Cu + MgO
Fe + Fe2O3 = FeO =>
Fe + Fe2O3 = 3 FeO
CO2 + Ca(OH)2 = CaCO4 + H2 =>
CO2 + Ca(OH)2 = CaCO4 + H2
AgCl + NaNO2 = AgNO2 + NaCl =>
AgCl + NaNO2 = AgNO2 + NaCl
Fe + Cu3SO4 = FeSO4 + Cu =>
Fe + Cu3SO4 = FeSO4 + 3 Cu
Li2SO4 + Li2S = Li2O + SO2 =>
3 Li2SO4 + Li2S = 4 Li2O + 4 SO2
HNO3 + CuS = CuSO4 + NO2 + H2O =>
8 HNO3 + CuS = CuSO4 + 8 NO2 + 4 H2O
Fe + Se = FeSe1*18 =>
Fe + Se = FeSe1*18
Fe(No3)3 + K2CO3 = Fe2(CO3)3 + KNo3 =>
2 Fe(No3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNo3
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
NaNO3 = NaN + O2 =>
2 NaNO3 = 2 NaN + 3 O2
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
Be(BrO3)2 + Fe3(SiO4)2 = Be3(SiO4)2 + Fe(BrO3)2 =>
3 Be(BrO3)2 + Fe3(SiO4)2 = Be3(SiO4)2 + 3 Fe(BrO3)2
FeO + Na2O = Na + FeO2 =>
FeO + Na2O = 2 Na + FeO2
Li2SO4 + Li2S = Li2O + SO2 =>
3 Li2SO4 + Li2S = 4 Li2O + 4 SO2
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
C3H7Br + Na = C6H14 + NaBr =>
2 C3H7Br + 2 Na = C6H14 + 2 NaBr
Fe(No3)3 + K2CO3 = Fe2(CO3)3 + KNo3 =>
2 Fe(No3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNo3
C + H5OH + O2 = CO2CH2O =>
6 C + H5OH + 4 O2 = 3 CO2CH2O
PbO + HCl = (PbCl2) + H2O =>
PbO + 2 HCl = (PbCl2) + H2O
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
FeBr3 + K2S = KBr + Fe2S3 =>
2 FeBr3 + 3 K2S = 6 KBr + Fe2S3
Na2Cr2O7 + HCl = CrCl3 + NaOH + H2O + Cl2 =>
Na2Cr2O7 + 12 HCl = 2 CrCl3 + 2 NaOH + 5 H2O + 3 Cl2
HfCl3(aq) + Al(s) = HfCl2(aq) + AlCl3(aq) =>
3 HfCl3(aq) + Al(s) = 3 HfCl2(aq) + AlCl3(aq)
Cr2O7{-2} + C2H6 + H{+} = CO2 + Cr{+3} + H2O =>
7 Cr2O7{-2} + 3 C2H6 + 56 H{+} = 6 CO2 + 14 Cr{+3} + 37 H2O
Cr + H2SO3 = Cr2(SO3)3 + H =>
2 Cr + 3 H2SO3 = Cr2(SO3)3 + 6 H
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
CrCl36H2O + Zn + Na(CH3CO2)3H2O = [Cr(CH3CO2)2]2H2O + ZnCl2 + NaCl + H2O =>
6 CrCl36H2O + 106 Zn + 4 Na(CH3CO2)3H2O = 3[Cr(CH3CO2)2]2H2O + 106 ZnCl2 + 4 NaCl + 7 H2O
Pb(NO3)2 + K2SO4 = K + NO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 K + 2 NO3 + PbSO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + (NH4)NO3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6(NH4)NO3
C2H3Cl3 + KOH = C2H3COOK + KCl + H2O =>
3 C2H3Cl3 + 11 KOH = 2 C2H3COOK + 9 KCl + 7 H2O
FeO(s) + O2 = Fe2O3(s) =>
4 FeO(s) + O2 = 2 Fe2O3(s)
KI + CI{2} = KCI + I{2} =>
KI + CI{2} = KCI + I{2}
CaCl2 + K2CO3 = CaCO3 + Cl2K2 =>
CaCl2 + K2CO3 = CaCO3 + Cl2K2
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
KOH + KClO3 + V = KCl + K2VO3 + H2O =>
6 KOH + 2 KClO3 + 3 V = 2 KCl + 3 K2VO3 + 3 H2O
V2TiC2F2 = V6C5 + TiC + TiF3 =>
3 V2TiC2F2 = V6C5 + TiC + 2 TiF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/25
Équations équilibrées sur05/14/24
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