| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + BaO2 = BaCl2 + 4 O2 + 2 K
CrSO4 + NaMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
10 CrSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + Na2SO4 + 8 H2O
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
Fe2O3 + SiO2 = Fe2SiO4 + O2 =>
2 Fe2O3 + 2 SiO2 = 2 Fe2SiO4 + O2
Pb(CO3)2 + HCl = PbCl4 + H2CO3 =>
Pb(CO3)2 + 4 HCl = PbCl4 + 2 H2CO3
I2 + H2O = HIO3 + H2 =>
I2 + 6 H2O = 2 HIO3 + 5 H2
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
S + KOH = K2S + K2SO3(K2S2O3) + H2O =>
7 S + 12 KOH = 4 K2S + K2SO3(K2S2O3) + 6 H2O
CoCl2 + NH4OH = CoOHCl + NH4Cl =>
CoCl2 + NH4OH = CoOHCl + NH4Cl
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
C3H8O + KOH = C3H7OK + H2O =>
C3H8O + KOH = C3H7OK + H2O
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3(CH2)3OH + KMnO4 + H2SO4 = CH3(CH2)2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3(CH2)3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3(CH2)2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
HINO3 + HNO2 = I2 + NO2 + H2O =>
2 HINO3 + 2 HNO2 = I2 + 4 NO2 + 2 H2O
CaS = Ca + S =>
CaS = Ca + S
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
CH3CO2H + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 CH3CO2H + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
CaS = Ca + S =>
CaS = Ca + S
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Co(NO3)3 + N2H4CO + Fe(NO3)3 + Y(NO3)3 = YCoFe2O4 + N2 + CO2 + H2O =>
3 Co(NO3)3 + 32 N2H4CO + 6 Fe(NO3)3 + 3 Y(NO3)3 = 3 YCoFe2O4 + 50 N2 + 32 CO2 + 64 H2O
NH3(g) + HCl(g) = NH4Cl(g) =>
NH3(g) + HCl(g) = NH4Cl(g)
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
Br{-} + Hg2{2+} = Hg2Br2 =>
2 Br{-} + Hg2{2+} = Hg2Br2
Ga2S3 + SiF4 = GaF3 + SiS2 =>
2 Ga2S3 + 3 SiF4 = 4 GaF3 + 3 SiS2
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Hg(NO3)2 + NaSCN = Hg(SCN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaSCN = Hg(SCN)2 + 2 NaNO3
NR3 + HCl = NR3HCl =>
NR3 + HCl = NR3HCl
Na3PO4(aq) + Pb(NO3)2(aq) = Na3NO3(aq) + Pb(PO4)2(aq) =>
2 Na3PO4(aq) + Pb(NO3)2(aq) = 2 Na3NO3(aq) + Pb(PO4)2(aq)
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeCl3Ba(OH)2 = BaCl3Fe(OH)2 =>
FeCl3Ba(OH)2 = BaCl3Fe(OH)2
Al + H2O = Al(H2O)6 =>
Al + 6 H2O = Al(H2O)6
Zn(OH)2 + NH3*H2O = (NH4)2[Zn(OH)4] =>
Zn(OH)2 + 2 NH3*H2O = (NH4)2[Zn(OH)4]
HNO3 + HTe = NO + Te + H2O =>
HNO3 + 3 HTe = NO + 3 Te + 2 H2O
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KNO3
CaHPO4 = Ca{+} + HPO4{-} =>
CaHPO4 = Ca{+} + HPO4{-}
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
AlN + MgF2 = Mg3N2 + AlF3 =>
2 AlN + 3 MgF2 = Mg3N2 + 2 AlF3
KI + H2SO4 + KMnO4 = K2SO4 + H2O + I2 + MnSO4 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
C2H6O7 = CO2 + H2O =>
C2H6O7 = 2 CO2 + 3 H2O
C12H22O11(aq) + H20(l) = C2H5OH(aq) + CO2(g) =>
15 C12H22O11(aq) + 3 H20(l) = 65 C2H5OH(aq) + 50 CO2(g)
NiCO3 + H30 = H2O + HCO + Ni =>
6 NiCO3 + H30 = 12 H2O + 6 HCO + 6 Ni
Pb(NO3) + Ba(SO4) = PbBa + (NO3)(SO4) =>
Pb(NO3) + Ba(SO4) = PbBa + (NO3)(SO4)
H3SbO3 = HSbO2 + H2O =>
H3SbO3 = HSbO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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