| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 = NO2 + H2O + [O] =>
2 HNO3 = 2 NO2 + H2O + [O]
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PbH2O2 = PbO + H2O =>
PbH2O2 = PbO + H2O
Mo + Ag + Ge = Mo100Ag1425Ge675 =>
100 Mo + 1425 Ag + 675 Ge = Mo100Ag1425Ge675
Mg(OH)Cl + HNO3 = Mg(NO3)2 + MgCl2 + H2O =>
2 Mg(OH)Cl + 2 HNO3 = Mg(NO3)2 + MgCl2 + 2 H2O
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
LiOH + HBr = Li + Br + H2O =>
LiOH + HBr = Li + Br + H2O
Mg(OH)2 + Br2 = MgBr2 + OH =>
Mg(OH)2 + Br2 = MgBr2 + 2 OH
Fe2OH + HS3 = Fe2S3 + H2O =>
Fe2OH + HS3 = Fe2S3 + H2O
Au + H2O = AuOH + H =>
Au + H2O = AuOH + H
Hg2 + Cl2 = Hg{+} + Cl{-} =>
Hg2 + Cl2 = 2 Hg{+} + 2 Cl{-}
Al + KIO3 = Al2O3 + I2 + K2O =>
10 Al + 6 KIO3 = 5 Al2O3 + 3 I2 + 3 K2O
H2C6H6O6 = H + C6H6O6 =>
H2C6H6O6 = 2 H + C6H6O6
CuNO3{2} + NaOH = CuOH{2} + NaNO3 =>
CuNO3{2} + NaOH = CuOH{2} + NaNO3
CaCl2 + NH3 = Ca(NH3)2 + Cl2 =>
CaCl2 + 2 NH3 = Ca(NH3)2 + Cl2
Cr3O3 + KNO3 + Na3CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr3O3 + 7 KNO3 + 2 Na3CO3 = 3 Na2CrO4 + 7 KNO2 + 2 CO2
HBrO3(aq) + CaCO3(l) = HCO3(aq) + CaBrO3(l) =>
HBrO3(aq) + CaCO3(l) = HCO3(aq) + CaBrO3(l)
C6H12O3(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O3(s) + 15 O2(g) = 12 CO2(g) + 12 H2O(g)
MgSO4 + Nh4OH = Mg(OH)2 + (Nh4)2SO4 =>
MgSO4 + 2 Nh4OH = Mg(OH)2 + (Nh4)2SO4
HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O
Cr2(SO4)3 + HCl = Cr(HCl) + SO4 =>
Cr2(SO4)3 + 2 HCl = 2 Cr(HCl) + 3 SO4
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
Na(CO3)2 + Ag(NO3) = Na(NO3) + Ag(CO3)2 =>
Na(CO3)2 + Ag(NO3) = Na(NO3) + Ag(CO3)2
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3 =>
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgCl2 + LiF = MgF2 + LiCl =>
MgCl2 + 2 LiF = MgF2 + 2 LiCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2SH2S = LiHS =>
Li2SH2S = 2 LiHS
CoCl2(l) + NH3(l) = Co(NH3)(l) + Cl2(l) =>
CoCl2(l) + NH3(l) = Co(NH3)(l) + Cl2(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2MnO4 + HCl = Cl2 + MnCl2 + KCl2 + H2O =>
K2MnO4 + 8 HCl = Cl2 + MnCl2 + 2 KCl2 + 4 H2O
HCl + Pt = ClPt + H2 =>
2 HCl + 2 Pt = 2 ClPt + H2
KOH + HBr = H2O + BrK =>
KOH + HBr = H2O + BrK
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PdO2 + NaOH = Na2PdO3 + H2O =>
PdO2 + 2 NaOH = Na2PdO3 + H2O
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NH4NO3
Zn(s) + HCl = H2 + ZnCl2(s) =>
Zn(s) + 2 HCl = H2 + ZnCl2(s)
NaI + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 Na2SO4 + 3 I2 + 3 H2O
NaH2PO4 + NH3 = NH4 + NaHPO4 =>
NaH2PO4 + NH3 = NH4 + NaHPO4
HCOOH + NaClO3 = ClO2 + Na2CO3 + H2O =>
HCOOH + 2 NaClO3 = 2 ClO2 + Na2CO3 + H2O
AlCl3 + NOH5 = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NOH5 = 3 NH4Cl + Al(OH)3
KFe[Fe(CN)6] + KOH = FeO(OH) + K4[Fe(CN)6] + H2O =>
KFe[Fe(CN)6] + 3 KOH = FeO(OH) + K4[Fe(CN)6] + H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CoO2 + H2O = Co(OH)4 =>
CoO2 + 2 H2O = Co(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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