| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeO = Al2O3 + 3 Fe
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
CH3OH + SO4{2-} + H{+} = CO2 + H2O + H2S =>
4 CH3OH + 3 SO4{2-} + 6 H{+} = 4 CO2 + 8 H2O + 3 H2S
Cr(NO3)3 + NH4NO3 + NaOH = Cr(OH)3NH3 + NaNO3 + H2O =>
Cr(NO3)3 + NH4NO3 + 4 NaOH = Cr(OH)3NH3 + 4 NaNO3 + H2O
Na(s)Br(s) + CaF2 = Na(s)F(s) + Ca(s)Br2 =>
2 Na(s)Br(s) + CaF2 = 2 Na(s)F(s) + Ca(s)Br2
HCl + Ba(NO3)2 = HNO3 + BaCl2 =>
2 HCl + Ba(NO3)2 = 2 HNO3 + BaCl2
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Mg(NO3)2 + KH = MgH2 + KNO3 =>
Mg(NO3)2 + 2 KH = MgH2 + 2 KNO3
CH3OH + PBr3 = CH3Br + H3PO3 =>
3 CH3OH + PBr3 = 3 CH3Br + H3PO3
Li3N + FeS = Fe3N2 + Li2S =>
2 Li3N + 3 FeS = Fe3N2 + 3 Li2S
NaMnO4 + NaI + H2O = MnO2 + I2 + NaOH =>
2 NaMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 8 NaOH
C2H17O8 + O2 = CO2 + H2O =>
4 C2H17O8 + 9 O2 = 8 CO2 + 34 H2O
FeSO4 + NH4(OH) = NH4(SO4) + Fe(OH) =>
FeSO4 + NH4(OH) = NH4(SO4) + Fe(OH)
CH3OH + HNO3 = CH3NO2 + H2O + CO =>
3 CH3OH + 2 HNO3 = 2 CH3NO2 + 4 H2O + CO
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
H3PO4 + H3BO3 + C4H10O = BP + CO2 + H2O =>
3 H3PO4 + 3 H3BO3 + C4H10O = 3 BP + 4 CO2 + 14 H2O
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Sb2O3 + Cl2 + NaOH = NaSbO3 + NaCl + H2O =>
Sb2O3 + 2 Cl2 + 6 NaOH = 2 NaSbO3 + 4 NaCl + 3 H2O
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
NO3{-}¨{2} + Cu + {2} = Cu(NO3)2 =>
2 NO3{-}¨{2} + Cu + {2} = Cu(NO3)2
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
C2H6O + KMnO4 = CH3CO2K + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 CH3CO2K + 4 MnO2 + KOH + 4 H2O
Li2O + P = Li + P2O5 =>
5 Li2O + 2 P = 10 Li + P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + MgCl2 = HCl + MgO =>
Mg(OH)2 + MgCl2 = 2 HCl + 2 MgO
PbCl2 + Fe = Pb + FeCl2 =>
PbCl2 + Fe = Pb + FeCl2
Fe + CuSO4 = (Fe2)SO4 + Cu3 =>
6 Fe + 3 CuSO4 = 3(Fe2)SO4 + Cu3
Cr2O3 + OH{-} + H2O = Cr(OH)2 + CrO4{2-} =>
2 Cr2O3 + 2 OH{-} + 2 H2O = 3 Cr(OH)2 + CrO4{2-}
Sn(s) + S(s) = SnS2(s) =>
Sn(s) + 2 S(s) = SnS2(s)
PbNO3 + CaCl2 = PbCl2 + Ca(NO3) =>
PbNO3 + CaCl2 = PbCl2 + Ca(NO3)
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
Li2CO3 + P2O5 = Li3PO4 + CO2 =>
3 Li2CO3 + P2O5 = 2 Li3PO4 + 3 CO2
Ca + Cr3(No3){-}1 = Ca2(No3){-}1 + Cr =>
2 Ca + Cr3(No3){-}1 = Ca2(No3){-}1 + 3 Cr
KMnO4 + CHCH = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CHCH = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = 4 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
S2O3{-2} + OH{-} = SO4{-2} + H2O + ({-}) =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8({-})
C2H4(OH)2 + HCOOH = CH3COOC2H4 + H2O =>
11 C2H4(OH)2 + 2 HCOOH = 6 CH3COOC2H4 + 14 H2O
H2ONaOHC10H20O2 + C18H34O2 = H2ONaOH + C28H54O4 =>
H2ONaOHC10H20O2 + C18H34O2 = H2ONaOH + C28H54O4
MgCl + O2 = MgO2 + Cl =>
MgCl + O2 = MgO2 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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