| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSO4 + 2 K4[Fe(CN)6] = 4 Fe + [Fe(CN)6]2 + 4 K2SO4
H2O2 + NaCl = NaClO3 + H2 =>
3 H2O2 + 2 NaCl = 2 NaClO3 + 3 H2
C6H16 + O4 = CO2 + H2O =>
C6H16 + 5 O4 = 6 CO2 + 8 H2O
CHBr + H2 = CH2Br =>
2 CHBr + H2 = 2 CH2Br
Pb(C2H3O2)2 + NH4Br = PbBr2 + NH4CH3CO2 =>
Pb(C2H3O2)2 + 2 NH4Br = PbBr2 + 2 NH4CH3CO2
Mg(OH)2 + Pb(NO3) = Mg(NO3) + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3) = Mg(NO3) + Pb(OH)2
C8H18Br2 + NaI = C8I2H18 + NaBr =>
C8H18Br2 + 2 NaI = C8I2H18 + 2 NaBr
Cl2 + CuI = I2 + CuCl =>
Cl2 + 2 CuI = I2 + 2 CuCl
Zn + HClO4 = H2 + Zn(ClO4)2 =>
Zn + 2 HClO4 = H2 + Zn(ClO4)2
AsH3 + Ag + ZnSO4 + H2O = Ag3AsO4 + Zn + H2SO4 =>
2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O = 2 Ag3AsO4 + 11 Zn + 11 H2SO4
LiOH + C6H8O6 = C6H7O6Li + H2O =>
LiOH + C6H8O6 = C6H7O6Li + H2O
P2O4 + H2O = HPO2 + H3PO4 =>
P2O4 + 2 H2O = HPO2 + H3PO4
C3H5Cl3 + KOH = C3H5(OH)3 + KCl =>
C3H5Cl3 + 3 KOH = C3H5(OH)3 + 3 KCl
Fe2O3 + P4O6 = FePO3 =>
2 Fe2O3 + P4O6 = 4 FePO3
NaOH + H2ZnO2 = Na2ZnO2 + H2O =>
2 NaOH + H2ZnO2 = Na2ZnO2 + 2 H2O
H2CuO = CuH2O =>
H2CuO = CuH2O
CoCl2*6H2O + NH3 = [Co(NH3)4(H2O)2]Cl2 + H2O =>
CoCl2*6H2O + 4 NH3 = [Co(NH3)4(H2O)2]Cl2 + 4 H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
Na2(C2O4) + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2(C2O4) + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Br2 + Cl = BrCl =>
Br2 + 2 Cl = 2 BrCl
FeCl3 + K2CO3 = FeCl3K2CO3 =>
FeCl3 + K2CO3 = FeCl3K2CO3
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Zn2 + HCl = Zn(HCl)2 =>
Zn2 + 4 HCl = 2 Zn(HCl)2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CrCl2 + NH3 + H2O = [CrCl2(NH3)2(H2O)2] =>
CrCl2 + 2 NH3 + 2 H2O = [CrCl2(NH3)2(H2O)2]
K3PO4(aq) + BaCl2(aq) = KCl + Ba3 + (PO4)2 =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl + Ba3 + (PO4)2
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
SiO2 + HF = SiF2 + H2O2 =>
SiO2 + 2 HF = SiF2 + H2O2
Hg2Cl2 = Hg2 + HgCl2 =>
2 Hg2Cl2 = Hg2 + 2 HgCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO2 + HF = SiF2 + H2O2 =>
SiO2 + 2 HF = SiF2 + H2O2
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 KCl + 5 Na2SO4 + 2 CrCl + 2 H2O
Co{2+} + Fe(CN)6{3-} = Co3[Fe(CN)6]2 =>
3 Co{2+} + 2 Fe(CN)6{3-} = Co3[Fe(CN)6]2
Pb(NO3)2(aq) + NiCl2 = PbCl2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiCl2 = PbCl2(s) + Ni(NO3)2(aq)
I2 + HNO3 = HIO3 + NO2 + H200 =>
50 I2 + 300 HNO3 = 100 HIO3 + 300 NO2 + H200
SO3 + Li2O = Li2SO4 =>
SO3 + Li2O = Li2SO4
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
HILiOH = HOHLiI =>
HILiOH = HOHLiI
C + O3 = CO2 =>
3 C + 2 O3 = 3 CO2
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
HS + H2SO4 = S + H2O =>
6 HS + H2SO4 = 7 S + 4 H2O
C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2 =>
2 C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2
B + HCl = BCl + H =>
B + HCl = BCl + H
NH4WO3F + NH4OH = (NH4)2WO4 + NH4F + H2O =>
NH4WO3F + 2 NH4OH = (NH4)2WO4 + NH4F + H2O
NO2 + Ca(OH)2 = Ca(NO2)2 + Ca(NO3)2 + H2O =>
4 NO2 + 2 Ca(OH)2 = Ca(NO2)2 + Ca(NO3)2 + 2 H2O
(NH4)2CO3 + HSO4 = CO2 + H2O + NH4SO4 =>
(NH4)2CO3 + 2 HSO4 = CO2 + H2O + 2 NH4SO4
Ra + HOH = Ra(OH)2 + H2 =>
Ra + 2 HOH = Ra(OH)2 + H2
Al(NO3)3 + KOH = K3[Al(OH)6] + KNO3 =>
Al(NO3)3 + 6 KOH = K3[Al(OH)6] + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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