| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe(SO4) + 3 Hg(NO3)2 = 3 Hg + 2 Fe2(SO4)3 + 2 Fe(NO3)3
Na2SeO3 + NaClO + H2O = Na2SeO4 + Cl2 + NaOH =>
Na2SeO3 + 2 NaClO + H2O = Na2SeO4 + Cl2 + 2 NaOH
SO + CaCl3 + H2O = Ca + H2SO4 + HCl =>
3 SO + 4 CaCl3 + 9 H2O = 4 Ca + 3 H2SO4 + 12 HCl
NaSO4 + Cl2 = NaCl2 + SO4 =>
NaSO4 + Cl2 = NaCl2 + SO4
ArNO3 + HBr = ArBr + HNO3 =>
ArNO3 + HBr = ArBr + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
K2SO4 + Pb(C2H302)2 = KC2H302 + PbSO4 =>
K2SO4 + Pb(C2H302)2 = 2 KC2H302 + PbSO4
N3 + H2O = NO2 + H =>
N3 + 6 H2O = 3 NO2 + 12 H
PbI2 + H2SO4 = PbSO4 + HI =>
PbI2 + H2SO4 = PbSO4 + 2 HI
SO + CaCl3 + H2O = Ca + H2SO4 + HCl =>
3 SO + 4 CaCl3 + 9 H2O = 4 Ca + 3 H2SO4 + 12 HCl
S + A = SA =>
S + A = SA
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + Cr2(NO3)3 + H2O =>
10 HNO3 + 9 C2H6O + 2 K2Cr2O7 = 4 KNO3 + 9 C2H4O + 2 Cr2(NO3)3 + 14 H2O
KMnO4 + H2C24 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2 =>
12 KMnO4 + H2C24 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 24 CO2 + 19 H2
H2SO4 + Pb(NO3)2 = HNO3 + PbSO4 =>
H2SO4 + Pb(NO3)2 = 2 HNO3 + PbSO4
CdCl2 + H2S = CdS + Cl2 + H2 =>
CdCl2 + H2S = CdS + Cl2 + H2
Cu(MnO4) + H3BO3 = Cu3(BO3) + HMnO4 =>
3 Cu(MnO4) + H3BO3 = Cu3(BO3) + 3 HMnO4
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
HCOONH4 + H2O = NH4OH + HCOOH =>
HCOONH4 + H2O = NH4OH + HCOOH
HKC8H4O4 + NaOH = H2O + NaKC8H4O4 =>
HKC8H4O4 + NaOH = H2O + NaKC8H4O4
HNO3 + BaOH = BaNO3 + H2O =>
HNO3 + BaOH = BaNO3 + H2O
ZnCl2(aq) + Mg(s) = Zn + MgCl2(aq) =>
ZnCl2(aq) + Mg(s) = Zn + MgCl2(aq)
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
C6H5CH3 + HNO3 = C7H5N3O6(s) + H2O =>
C6H5CH3 + 3 HNO3 = C7H5N3O6(s) + 3 H2O
Ge + Li = GeLi =>
Ge + Li = GeLi
Fe(SO4) + Hg(NO3)2 = Hg + Fe2(SO4)3 + Fe(NO3)3 =>
6 Fe(SO4) + 3 Hg(NO3)2 = 3 Hg + 2 Fe2(SO4)3 + 2 Fe(NO3)3
S{-} + H{+} + NO3 = S + NO + H2O =>
4 S{-} + 4 H{+} + NO3 = 4 S + NO + 2 H2O
H3PO4 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (CaOH)3PO4 + 3 H2O
Fe(SO4) + Hg(NO3)2 = Hg + Fe2(SO4)3 + Fe(NO3)3 =>
6 Fe(SO4) + 3 Hg(NO3)2 = 3 Hg + 2 Fe2(SO4)3 + 2 Fe(NO3)3
LiOH + H2CO3 = H2O + LiCO3H =>
LiOH + H2CO3 = H2O + LiCO3H
SO + CaCl3 + H2O = Ca + H2SO4 + HCl =>
3 SO + 4 CaCl3 + 9 H2O = 4 Ca + 3 H2SO4 + 12 HCl
GaF3 + NH3 = GaN + HF3 + H2 =>
GaF3 + NH3 = GaN + HF3 + H2
Fe(SO4) + Hg(NO3)2 = Hg + Fe2(SO4)3 + Fe(NO3)3 =>
6 Fe(SO4) + 3 Hg(NO3)2 = 3 Hg + 2 Fe2(SO4)3 + 2 Fe(NO3)3
KOH + C2H5CHOH = C2H5CHOK + H2O =>
KOH + C2H5CHOH = C2H5CHOK + H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
HCl + Fe + NaNO3 = FeCl3 + NaNO2 + H2O =>
6 HCl + 2 Fe + 3 NaNO3 = 2 FeCl3 + 3 NaNO2 + 3 H2O
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + Cr2(NO3)3 + H2O =>
10 HNO3 + 9 C2H6O + 2 K2Cr2O7 = 4 KNO3 + 9 C2H4O + 2 Cr2(NO3)3 + 14 H2O
Ca(NO3)2 + Na(I) = Ca(I)2 + Na(NO3) =>
Ca(NO3)2 + 2 Na(I) = Ca(I)2 + 2 Na(NO3)
HClKOH = H2OKCl =>
HClKOH = H2OKCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + N2O(g) + H2O =>
4 Cu(s) + 10 HNO3(aq) = 4 Cu(NO3)2(aq) + N2O(g) + 5 H2O
Fe{3+} + I{-} = FeI3 =>
Fe{3+} + 3 I{-} = FeI3
SO + CaCl3 + H2O = Ca + H2SO4 + HCl =>
3 SO + 4 CaCl3 + 9 H2O = 4 Ca + 3 H2SO4 + 12 HCl
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
BaCl2 + (NH4)2 = Ba + NH4(Cl2) =>
2 BaCl2 + (NH4)2 = 2 Ba + 2 NH4(Cl2)
Cr(OH)3 + H2SeO3 = H2O + Cr(OH)SeO3 =>
Cr(OH)3 + H2SeO3 = 2 H2O + Cr(OH)SeO3
Al(SO4) + Ca(OH)2 = Al(OH)2 + Ca(SO4) =>
Al(SO4) + Ca(OH)2 = Al(OH)2 + Ca(SO4)
KMnO4 + H2C2O4 = K2C2O4 + Mn3C2O4 + CO2 + H2O =>
6 KMnO4 + 24 H2C2O4 = 3 K2C2O4 + 2 Mn3C2O4 + 38 CO2 + 24 H2O
C5H12N2 + O2 = CO2 + H2O + NO2 =>
C5H12N2 + 10 O2 = 5 CO2 + 6 H2O + 2 NO2
Sr(HCO3)2(aq) + HCl(aq) = CO2(g) + H2O(l) + SrCl2(aq) =>
Sr(HCO3)2(aq) + 2 HCl(aq) = 2 CO2(g) + 2 H2O(l) + SrCl2(aq)
CaH2 + HBr = CaBr2 + H2 =>
CaH2 + 2 HBr = CaBr2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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