| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SH2 + 2 MnCl3 = S3Mn2 + 6 HCl
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
MgCl2 + H2S = HCl + MgS =>
MgCl2 + H2S = 2 HCl + MgS
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4Cl(aq) + H2SO4(aq) = HCl(s) + (NH4)2SO4 =>
2 NH4Cl(aq) + H2SO4(aq) = 2 HCl(s) + (NH4)2SO4
CH3COOH + S2Cl2 = CH3COCl + SO2 + S + HCl =>
2 CH3COOH + 2 S2Cl2 = 2 CH3COCl + SO2 + 3 S + 2 HCl
Al(ClO4)3 = AlCl3 + O2 =>
Al(ClO4)3 = AlCl3 + 6 O2
Ni + H2SO4 + K2CrO4 = Ni2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
2 Ni + 8 H2SO4 + 2 K2CrO4 = Ni2(SO4)3 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
Cr(NO3)3 + NH3 = Cr(NH3)3(NO3)3 =>
Cr(NO3)3 + 3 NH3 = Cr(NH3)3(NO3)3
Ni + HNO3 = Ni(NO3)2 + NO2H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
BF3 + Li2SO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2 + (SO3)3 + 6 LiF
SO3NH3 + KOH = KSO3NH2 + H2O =>
SO3NH3 + KOH = KSO3NH2 + H2O
Pb + N2 + O2 = Pb(NO2)3 =>
2 Pb + 3 N2 + 6 O2 = 2 Pb(NO2)3
CaC2 + HNO3 = Ca(NO3)2 + C2H2 =>
CaC2 + 2 HNO3 = Ca(NO3)2 + C2H2
Al2(SO4)3 + Mg = Al + MgSO4 =>
Al2(SO4)3 + 3 Mg = 2 Al + 3 MgSO4
C3H8 + O2 = C3H7COOH + H2O =>
4 C3H8 + 5 O2 = 3 C3H7COOH + 4 H2O
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + NaHCO3 =>
Na2[Zn(OH)4] + 2 CO2 = Zn(OH)2 + 2 NaHCO3
K2Cr2O7 + KNO2 + NaOH + H2O = Na3[Cr(OH)6] + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + 6 NaOH + 4 H2O = 2 Na3[Cr(OH)6] + 3 KNO3 + 2 KOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(No3)3 + NaHCo3 = Na(No3)3 + FeHCo3 =>
Fe(No3)3 + NaHCo3 = Na(No3)3 + FeHCo3
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
Al + Hg2(NO3)2 = Al(NO3)3 + AlHg =>
8 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 6 AlHg
(COO)2Ca + HCl = (COOH)2 + CaCl2 =>
(COO)2Ca + 2 HCl = (COOH)2 + CaCl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
H3PO4 + SO4 = PO4 + H2SO4 =>
2 H3PO4 + 3 SO4 = 2 PO4 + 3 H2SO4
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NH4HCO3 + SiO2 = (NH4)2SiO3 + H2O + CO2 =>
2 NH4HCO3 + SiO2 = (NH4)2SiO3 + H2O + 2 CO2
CoOH2 + O2 = CoO + H2O =>
2 CoOH2 + O2 = 2 CoO + 2 H2O
F2 + AlI3 = FI + Al =>
3 F2 + 2 AlI3 = 6 FI + 2 Al
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Pb + H2(SO4) = Pb(SO4)2 + H2 =>
Pb + 2 H2(SO4) = Pb(SO4)2 + 2 H2
Hg(NO3)2 + Na2CO3 = HgO + NaNO3 + CO2 =>
Hg(NO3)2 + Na2CO3 = HgO + 2 NaNO3 + CO2
FeCu2S3 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCu2S3 + 46 HNO3 = 3 Fe(NO3)3 + 6 Cu(NO3)2 + 9 H2SO4 + 25 NO + 14 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KL + Cl = KCl + L =>
KL + Cl = KCl + L
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
C3H7Cl + C3H8 = C6H14 + HCl =>
C3H7Cl + C3H8 = C6H14 + HCl
As + ClO2 = AsO4 + Cl =>
As + 2 ClO2 = AsO4 + 2 Cl
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
HPO2 + Ba(OH)2 = Ba(PO2)2 + H2O =>
2 HPO2 + Ba(OH)2 = Ba(PO2)2 + 2 H2O
SH2 + MnCl3 = S3Mn2 + HCl =>
3 SH2 + 2 MnCl3 = S3Mn2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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