| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
V(OH)2 + O2 = VO4 + H2O =>
2 V(OH)2 + 3 O2 = 2 VO4 + 2 H2O
Ti(NO3)3 + Na2S = Ti2S3 + NaNO3 =>
2 Ti(NO3)3 + 3 Na2S = Ti2S3 + 6 NaNO3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CH3CH(OH)CH3H2O = CH3CH2CH2OH3O =>
CH3CH(OH)CH3H2O = CH3CH2CH2OH3O
Na[Al(OH)4]HNO3 = NaNO3H2OAl(OH)3 =>
Na[Al(OH)4]HNO3 = NaNO3H2OAl(OH)3
Li3PO4 + H2O = Li2O + H3PO4 =>
2 Li3PO4 + 3 H2O = 3 Li2O + 2 H3PO4
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + AgC2H3O2 =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 AgC2H3O2
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
HNO3 + P = HPO3 + NO2 + H2O =>
5 HNO3 + P = HPO3 + 5 NO2 + 2 H2O
Cu3CO2 + O2 = CuO + CO2 =>
2 Cu3CO2 + 3 O2 = 6 CuO + 2 CO2
CH3C6H1 + O2 = CO2 + H2O =>
CH3C6H1 + 8 O2 = 7 CO2 + 2 H2O
Li + KF = LiF2 + K =>
Li + 2 KF = LiF2 + 2 K
H2S + NiBr2 = NiS + HBr =>
H2S + NiBr2 = NiS + 2 HBr
HCOOH + Cu(OH)2 = Cu + CO2 + H2O =>
HCOOH + Cu(OH)2 = Cu + CO2 + 2 H2O
AgCl + NH3 = [AgNH3]2 + Cl =>
2 AgCl + 2 NH3 = [AgNH3]2 + 2 Cl
BaCl2 + HBF4 = Ba(BF4)2 + HCl =>
BaCl2 + 2 HBF4 = Ba(BF4)2 + 2 HCl
AlO2 + NaOH = NaAlO2 + OH =>
AlO2 + NaOH = NaAlO2 + OH
Ca + HCl = Ca(Cl2) + H2 =>
Ca + 2 HCl = Ca(Cl2) + H2
CO2 + H2O = C2H2O4 + O2 =>
4 CO2 + 2 H2O = 2 C2H2O4 + O2
HN3 + KOH = H2O + KN3 =>
HN3 + KOH = H2O + KN3
KCl + AgF = AgCl + KF =>
KCl + AgF = AgCl + KF
KHCO3 + NaCl = NaHCO3 + KCl =>
KHCO3 + NaCl = NaHCO3 + KCl
H2Cr2O7 + H2O2 = H2CrO6 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 H2CrO6 + 3 H2O
CaCO3 + H2O + HCl = CO2 + CaCl2*6H2O =>
CaCO3 + 5 H2O + 2 HCl = CO2 + CaCl2*6H2O
FeCl3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O + NaCl =>
2 FeCl3 + 3 Br2 + 16 NaOH = 2 Na2FeO4 + 6 NaBr + 8 H2O + 6 NaCl
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl =>
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl
KF + SrCl2 = SrF2 + KCl =>
2 KF + SrCl2 = SrF2 + 2 KCl
C3H8 + O3 = CO3 + H2O =>
3 C3H8 + 13 O3 = 9 CO3 + 12 H2O
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
Zn + HCl = H2(g) + ZnCl(s) =>
2 Zn + 2 HCl = H2(g) + 2 ZnCl(s)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuO + NH3 + NH4NO3 = Cu(NH3)4(NO3)2 + H2O =>
CuO + 2 NH3 + 2 NH4NO3 = Cu(NH3)4(NO3)2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
Al + CH3COOH = AlCH3COO{-} + H{+} =>
Al + CH3COOH = AlCH3COO{-} + H{+}
CO3{-}{-} + NO3{-} + As2Se3 = AsO4{-2}{-} + SeO4{-}{-} + NO2{-} + CO2 =>
7 CO3{-}{-} + 13 NO3{-} + As2Se3 = 2 AsO4{-2}{-} + 3 SeO4{-}{-} + 13 NO2{-} + 7 CO2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Fe + Zn(SO4) = Zn + Fe(SO4) =>
Fe + Zn(SO4) = Zn + Fe(SO4)
Mg(C2H3O2) = Mg + (C2H3O2) =>
Mg(C2H3O2) = Mg + (C2H3O2)
NaHCO3 + C2H4O2 = CH3OO{-} + Na{+} + CO2 =>
2 NaHCO3 + C2H4O2 = 2 CH3OO{-} + 2 Na{+} + 2 CO2
NaOH + Fe(ClO3)3 = Fe(OH)3 + NaClO3 =>
3 NaOH + Fe(ClO3)3 = Fe(OH)3 + 3 NaClO3
Pb(C2H3O2)2 + Na2SO4 = Na(C2H3O2)2 + Pb2SO4 =>
2 Pb(C2H3O2)2 + Na2SO4 = 2 Na(C2H3O2)2 + Pb2SO4
C7H14 + O = H2O + CO2 =>
C7H14 + 21 O = 7 H2O + 7 CO2
SiO2 + NH3 + H2O = (NH4)2SiO3 =>
SiO2 + 2 NH3 + H2O = (NH4)2SiO3
CuSO4*5H2O + Zn(s) = ZnSO4 + Cu + H2O =>
CuSO4*5H2O + Zn(s) = ZnSO4 + Cu + 5 H2O
CH3COO{-} + OH{-} = CO2 + {-} + H2O =>
CH3COO{-} + 7 OH{-} = 2 CO2 + 8e + 5 H2O
Co(OH)4 + H2S2O7 = Co(S2O7)2 + H2O =>
Co(OH)4 + 2 H2S2O7 = Co(S2O7)2 + 4 H2O
PbO2 + Na2SO4 = PbSO4 + NaO =>
PbO2 + Na2SO4 = PbSO4 + 2 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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