| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Br2 + Na(OH) = Na(BrO3) + H2O + NaBr =>
3 Br2 + 6 Na(OH) = Na(BrO3) + 3 H2O + 5 NaBr
C12H52 + O2 = CO2 + H2O =>
C12H52 + 25 O2 = 12 CO2 + 26 H2O
Ni3O4 + Al = Al2O3 + Ni =>
3 Ni3O4 + 8 Al = 4 Al2O3 + 9 Ni
Mg(OH)2 + H3PO4 = MgHPO4 + H2O =>
Mg(OH)2 + H3PO4 = MgHPO4 + 2 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + KCl + H2O =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + KCl + 2 H2O
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
Fe(ll) + S = Fe(ll)S =>
Fe(ll) + S = Fe(ll)S
C2H4O2 + Al(OH)3 = H2O + C6H9AlO6 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + C6H9AlO6
Ba(OH)2 + HOBr = Ba(OBr)2 + H2O =>
Ba(OH)2 + 2 HOBr = Ba(OBr)2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO2 + H2O + N + O2 = C3H5N3O9 =>
12 CO2 + 10 H2O + 12 N + O2 = 4 C3H5N3O9
CH4N2O + C3H8O3 + C2H5OH = C42H69NO10 + H2O =>
4 CH4N2O + 70 C3H8O3 + 61 C2H5OH = 8 C42H69NO10 + 195 H2O
Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O
(NH4)2(SO4) + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2(SO4) + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 10 H2O + 2 NH3
Fe + CuSO4 + HNO3 = FeSO4 + Cu(NO3)2 + NO2 + H2O =>
Fe + CuSO4 + 4 HNO3 = FeSO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
H3PO4 + Ca(OH)2 = PO2 + Ca(OH)3 + H2O =>
H3PO4 + Ca(OH)2 = PO2 + Ca(OH)3 + H2O
Zn3Be2 + H2O = Zn{+2} + OH{-} + BeH3 =>
Zn3Be2 + 6 H2O = 3 Zn{+2} + 6 OH{-} + 2 BeH3
V2(C2O4)5 + NH4C2H3O2 = V(C2H3O2)5 + (NH4)2C2O4 =>
V2(C2O4)5 + 10 NH4C2H3O2 = 2 V(C2H3O2)5 + 5(NH4)2C2O4
Li2O(s) + H2O(l) = Li2O2 + H2 =>
Li2O(s) + H2O(l) = Li2O2 + H2
AgNO3 + K2SO = Ag2SO + KNO3 =>
2 AgNO3 + K2SO = Ag2SO + 2 KNO3
I{-}1 + MnO4{-}1 + H2O = I2 + MnO2 + OH{-}1 =>
6 I{-}1 + 2 MnO4{-}1 + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}1
CaC2O4 + H2O = H2C2O4 + Ca(OH)2 =>
CaC2O4 + 2 H2O = H2C2O4 + Ca(OH)2
KNO3 + H2SO4 = K{+} + HSO4{-} + HNO3 =>
KNO3 + H2SO4 = K{+} + HSO4{-} + HNO3
NaCe + H2O = H2Ce2 + NaOH =>
2 NaCe + 2 H2O = H2Ce2 + 2 NaOH
Br2 + CH3Br = CH2Br2 + HBr =>
Br2 + CH3Br = CH2Br2 + HBr
C2H5Br + Zn + HBr = C2H6 + ZnBr2 =>
C2H5Br + Zn + HBr = C2H6 + ZnBr2
Fe2(CrO4)3 + HNO3 = Fe(NO3)3 + H2CrO4 =>
Fe2(CrO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CrO4
MnSO4 + NaBrO3 + HNO3 = Mn(SO4)4 + Mn(NO3)4 + NaBr + H2O =>
4 MnSO4 + 2 NaBrO3 + 12 HNO3 = Mn(SO4)4 + 3 Mn(NO3)4 + 2 NaBr + 6 H2O
Al(cr) + HCl(aq) = AlCl3 + H2 =>
2 Al(cr) + 6 HCl(aq) = 2 AlCl3 + 3 H2
C2H6Cl + O2 = CO2 + H2O + HCl =>
4 C2H6Cl + 13 O2 = 8 CO2 + 10 H2O + 4 HCl
Hf2TaC2O2 = Ta2C + HfC + Ta2O5 + Hf =>
10 Hf2TaC2O2 = Ta2C + 19 HfC + 4 Ta2O5 + Hf
SnCl2 + Bi(NO3)3 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
3 SnCl2 + 2 Bi(NO3)3 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O =>
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O
C57H110(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H110(s) + 169 O2(g) = 114 CO2(g) + 110 H2O(g)
MnO4{-} + C2O4{2-} + OH{-} = MnO2 + CO3{2-} + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 4 OH{-} = 2 MnO2 + 6 CO3{2-} + 2 H2O
C6H6(i) + O2(g) = CO2(g) + H2O(v) =>
2 C6H6(i) + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
K2Cr2O7 + SO2 + H2SO4 = CrK(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 CrK(SO4)2 + H2O
Br + NH4OH = NH4Br + N2 + H2O =>
6 Br + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
Br{-} + AgNO3 = AgBr + NO3{-} =>
Br{-} + AgNO3 = AgBr + NO3{-}
CH4 + O2 = O2H4 + C =>
CH4 + O2 = O2H4 + C
Nd4Fe2O9 = Nd2O3 + Fe2O3 =>
Nd4Fe2O9 = 2 Nd2O3 + Fe2O3
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
Fe3 + HCl = FeCl + H =>
Fe3 + 3 HCl = 3 FeCl + 3 H
Ca(aq) + HOH(aq) = Ca(OH)2(aq) + H2(aq) =>
Ca(aq) + 2 HOH(aq) = Ca(OH)2(aq) + H2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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