| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Sr + 2 Sb2O5 = 5 SrO2 + 4 Sb
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ne + CuSO4 = NeSO4 + Cu =>
Ne + CuSO4 = NeSO4 + Cu
Fe = Fe2 =>
2 Fe = Fe2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH2Cl2 + Br2 = CCl2Br2 + HBr =>
CH2Cl2 + 2 Br2 = CCl2Br2 + 2 HBr
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
ClO{-} + HCl = Cl{-} + Cl2 + H2O =>
ClO{-} + 2 HCl = Cl{-} + Cl2 + H2O
K2[Zn(OH)4] + HBr = Zn(OH)2 + KBr + H2O =>
K2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 KBr + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Ne + CuSO4 = NeSO4 + Cu =>
Ne + CuSO4 = NeSO4 + Cu
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
Ne + CuSO4 = NeSO4 + Cu =>
Ne + CuSO4 = NeSO4 + Cu
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HNO3 = CuN2O6 + NO2 + H2O =>
Cu + 4 HNO3 = CuN2O6 + 2 NO2 + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PtNO3 = Pt + NO2 + O2 =>
2 PtNO3 = 2 Pt + 2 NO2 + O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
RCOH + Ag(NH3)2OH = RCOONH4 + Ag + NH3 + H2O =>
RCOH + 2 Ag(NH3)2OH = RCOONH4 + 2 Ag + 3 NH3 + H2O
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiO(SO4) + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + 6 TiO(SO4) + H2O + K2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
CuSO4 + NaSiO3 = CuSiO3 + NaSO4 =>
CuSO4 + NaSiO3 = CuSiO3 + NaSO4
KMnO4 + Na2S + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 KCl + 8 MnCl2 + 5 Na2SO4 + 12 H2O
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
Al(aq) + HCl = AlCl3 + H2 =>
2 Al(aq) + 6 HCl = 2 AlCl3 + 3 H2
NaHSO4 + Na3PO4 = Na2SO4 + NaH2PO4 =>
2 NaHSO4 + Na3PO4 = 2 Na2SO4 + NaH2PO4
K + N + O2 = KNO3 =>
2 K + 2 N + 3 O2 = 2 KNO3
C6H12O6(g) + O2(g) = CO2 + H2O(g) =>
C6H12O6(g) + 6 O2(g) = 6 CO2 + 6 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + H2O = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] =>
4[Ag(NH3)2]NO3 + 6 Na2[Sb(OH)4] + 9 H2O = 4 Ag + 9 NH3 + 3 Na2HNO3 + 6 Na[Sb(OH)6]
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Ca(s) + H2O(l) = H2(g) + Ca(OH)(aq) =>
2 Ca(s) + 2 H2O(l) = H2(g) + 2 Ca(OH)(aq)
Fe + Ag2CrO4 = Ag + FeCrO4 =>
Fe + Ag2CrO4 = 2 Ag + FeCrO4
Ne + CuSO4 = NeSO4 + Cu =>
Ne + CuSO4 = NeSO4 + Cu
Al2C3 + HCl = CH4 + Al + Cl2 =>
Al2C3 + 12 HCl = 3 CH4 + 2 Al + 6 Cl2
HNO3 + H3Po3 = NO + H2Po4 + H2O =>
2 HNO3 + 4 H3Po3 = 2 NO + 3 H2Po4 + 4 H2O
H2O2 + Co{2+} + H3O{+} = Co{+3} + H2O =>
H2O2 + 2 Co{2+} + 2 H3O{+} = 2 Co{+3} + 4 H2O
C6H5CH3 + HNO3 = NO2C6H4CH3 + H2O =>
C6H5CH3 + HNO3 = NO2C6H4CH3 + H2O
Pb(OH)2 + H2O = Pb(OH)3 + H30 =>
30 Pb(OH)2 + 30 H2O = 30 Pb(OH)3 + H30
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
PtNO3 = Pt + NO2 + O2 =>
2 PtNO3 = 2 Pt + 2 NO2 + O2
FeSO4{2+} + NO = [FeSO4{2+}]NO =>
FeSO4{2+} + NO = [FeSO4{2+}]NO
Nd2O3 + Fe + Fe1B82 + Ca = Nd15Fe77B8 + CaO =>
615 Nd2O3 + 6306 Fe + 8 Fe1B82 + 1845 Ca = 82 Nd15Fe77B8 + 1845 CaO
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Fe2O + C2O = Fe + CO2 =>
3 Fe2O + C2O = 6 Fe + 2 CO2
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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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