| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
(NH4)6MnMo9O32 + NaOH = MnO2 + H2O + Na6Mo7O24 + NH3 =>
7(NH4)6MnMo9O32 + 54 NaOH = 7 MnO2 + 48 H2O + 9 Na6Mo7O24 + 42 NH3
Au + HN3 = Au(N3)3 + NH3 =>
8 Au + 27 HN3 = 8 Au(N3)3 + 9 NH3
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
CoSO4 + CaO + H2O = Co(OH)2 + CaSO4 =>
CoSO4 + CaO + H2O = Co(OH)2 + CaSO4
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O + HSO4 =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O + HSO4
Ni + (CH3)2C2N2O2H2 = Ni[(CH3)2C2N2O2H]2 + H =>
Ni + 2(CH3)2C2N2O2H2 = Ni[(CH3)2C2N2O2H]2 + 2 H
K3PO4 + Fe(ClO3)2 = KClO3 + Fe3(PO4)2 =>
2 K3PO4 + 3 Fe(ClO3)2 = 6 KClO3 + Fe3(PO4)2
HgSO4 + NaCl = Na2SO4 + HgCl2 =>
HgSO4 + 2 NaCl = Na2SO4 + HgCl2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Na2PbO2 + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + Pb(OH)2 =>
3 Na2PbO2 + Cr2(SO4)3 + 6 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 Pb(OH)2
C5H4O2 + Ag(NH3)2OH = C5H4O3 + C5H6O2 + Ag + NH3 =>
3 C5H4O2 + 2 Ag(NH3)2OH = 2 C5H4O3 + C5H6O2 + 2 Ag + 4 NH3
K3 + Cl3 = KCl =>
K3 + Cl3 = 3 KCl
BCl3 + F2 = BF3 + Cl2 =>
2 BCl3 + 3 F2 = 2 BF3 + 3 Cl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
IO3{-} + I{-} + H2O = I2 + OH{-} =>
IO3{-} + 5 I{-} + 3 H2O = 3 I2 + 6 OH{-}
NaN3 + FeO3 = Na2O + Fe + N2 =>
6 NaN3 + FeO3 = 3 Na2O + Fe + 9 N2
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
C3H8 + SO2 = C3H6 + H2S + H2O =>
3 C3H8 + SO2 = 3 C3H6 + H2S + 2 H2O
CuSO4 + (NH4)2(C2O4) = CuC2O4 + NH3 + H2SO4 =>
CuSO4 + (NH4)2(C2O4) = CuC2O4 + 2 NH3 + H2SO4
AlSO4 + NaCl = AlCl + NaSO4 =>
AlSO4 + NaCl = AlCl + NaSO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fr2CO3 + Mg(OH)2 = FrOH + MgCO3 =>
Fr2CO3 + Mg(OH)2 = 2 FrOH + MgCO3
CH3CH2CN + CrO7{-2} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
9 CH3CH2CN + 14 CrO7{-2} + 70 H{+} = 27 CO2 + 9 NH3 + 14 Cr{+3} + 44 H2O
PbSO4 + C = PbS + CO =>
PbSO4 + 4 C = PbS + 4 CO
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
NaH2PO4 + Mg = Mg3(PO4)2 + Na3PO4 + H2 =>
3 NaH2PO4 + 3 Mg = Mg3(PO4)2 + Na3PO4 + 3 H2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
HNO3 + HF = NO2 + F2 + H2O =>
2 HNO3 + 2 HF = 2 NO2 + F2 + 2 H2O
HCl + Cu + HNO3 = CuCl2 + H2O + NO =>
6 HCl + 3 Cu + 2 HNO3 = 3 CuCl2 + 4 H2O + 2 NO
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
GH = G + H =>
GH = G + H
CrO2{2-} + OH{-} = CrO4{2-} + H2O + {-} =>
CrO2{2-} + 4 OH{-} = CrO4{2-} + 2 H2O + 4e
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
CrO2{2-} + OH{-} = CrO4{2-} + H2O + {-} =>
CrO2{2-} + 4 OH{-} = CrO4{2-} + 2 H2O + 4e
Fe + HNO3(concentrated) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(concentrated) = Fe(NO3)3 + 3 NO2 + 3 H2O
Cu(SO4)2 + H2O = Cu(SO4)2H2O =>
Cu(SO4)2 + H2O = Cu(SO4)2H2O
Hg2 + NaCl = Na + Hg2Cl =>
Hg2 + NaCl = Na + Hg2Cl
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
NH3 + HClO4 = H3ClO4 + NH =>
NH3 + HClO4 = H3ClO4 + NH
CuCl + Ca = CaCl2 + Cu2 =>
2 CuCl + Ca = CaCl2 + Cu2
LiOH + NiNO3 = LiNO3 + NiOH =>
LiOH + NiNO3 = LiNO3 + NiOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
HCOOH + OH = HCOO + H2O =>
HCOOH + OH = HCOO + H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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