| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + K2CO3(aq) = 2 KBr + CO2 + H2O
Ag(NO3) + K2HPO4 = AgHPO4 + K2NO3 =>
Ag(NO3) + K2HPO4 = AgHPO4 + K2NO3
KIO3 + C = KIO2 + CO =>
KIO3 + C = KIO2 + CO
MnO2 + SO2 = MnS2O6 + MnSO4 =>
2 MnO2 + 3 SO2 = MnS2O6 + MnSO4
FeCl3 + HCl = FeH + Cl3 =>
3 FeCl3 + 3 HCl = 3 FeH + 4 Cl3
(KClO3)2 = K + Cl + O =>
(KClO3)2 = 2 K + 2 Cl + 6 O
Pb(NO3)4 + Na2SO4 = NaNO3 + Pb(SO4)2 =>
Pb(NO3)4 + 2 Na2SO4 = 4 NaNO3 + Pb(SO4)2
Na2S + BaCl2 = Na2 + BaS + Cl2 =>
Na2S + BaCl2 = Na2 + BaS + Cl2
Cr2O7{2-} + Ba{2+} + CH3COO{-} + H2O = BaCrO4 + CH3COOH =>
Cr2O7{2-} + 2 Ba{2+} + 2 CH3COO{-} + H2O = 2 BaCrO4 + 2 CH3COOH
H2SO3 + NaCl = NaHSO3 + HCl =>
H2SO3 + NaCl = NaHSO3 + HCl
NaHCO3(heat) = Na2CO3 + CO2 + H2O =>
2 NaHCO3(heat) = Na2CO3 + CO2 + H2O
Ca(OH)2 + HCO3 = Ca(CO3)2 + H2O =>
Ca(OH)2 + 2 HCO3 = Ca(CO3)2 + 2 H2O
H2 + K = H3K =>
3 H2 + 2 K = 2 H3K
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2
Al2O3 + CrO = Cr(AlO2)2 =>
Al2O3 + CrO = Cr(AlO2)2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
FeSO4 + NaOH = Fe + Na2SO4 + O2 + H2 =>
FeSO4 + 2 NaOH = Fe + Na2SO4 + O2 + H2
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s) =>
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s)
Cu2Te + Al2(CO3)3 = Cu2CO3 + Al2Te3 =>
3 Cu2Te + Al2(CO3)3 = 3 Cu2CO3 + Al2Te3
Al3 + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
Al3 + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
KMnO4 + KOH + Na2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
2 KMnO4 + 4 KOH + 3 Na2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 6 NaOH
Y + HCl = YCl2 + H2 =>
Y + 2 HCl = YCl2 + H2
K3AlO3 + H2SO4 = KAl(SO4)2 + K2SO4 + H2O =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + K2SO4 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(Cr3) + NaOH = Cr(OH)3 + Na =>
(Cr3) + 9 NaOH = 3 Cr(OH)3 + 9 Na
Ca + Al(ClO3)2 = Al + Ca(ClO3)2 =>
Ca + Al(ClO3)2 = Al + Ca(ClO3)2
C6H5NH2 + Cl2 = C6H5Cl2NH2 =>
C6H5NH2 + Cl2 = C6H5Cl2NH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Br{-} + NaOCl = NaBr + ClO{-} =>
Br{-} + NaOCl = NaBr + ClO{-}
Fe + S = FeS =>
Fe + S = FeS
CH3CH(OH)CN + NH3 = CH3CH(NH2)CN + H2O =>
CH3CH(OH)CN + NH3 = CH3CH(NH2)CN + H2O
Pb(ClO3)4 + Sn3(PO4)2 = Pb3(PO4)4 + Sn(ClO3)2 =>
3 Pb(ClO3)4 + 2 Sn3(PO4)2 = Pb3(PO4)4 + 6 Sn(ClO3)2
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2[SO4]3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2[SO4]3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + NO2 = HNO2 + N2O5 =>
HNO3 + 2 NO2 = HNO2 + N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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