| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S5 + 3 O2 = 2 Na2S2O3 + 3 S2
C5H11Cl + NaOH = NaCl + C5H10 + H2O =>
C5H11Cl + NaOH = NaCl + C5H10 + H2O
FeI + LiOH = FeOH + LiI =>
FeI + LiOH = FeOH + LiI
Se6 + O2 = Se2O =>
2 Se6 + 3 O2 = 6 Se2O
Fe(OH)3 + HY = FeY3 + H2O =>
Fe(OH)3 + 3 HY = FeY3 + 3 H2O
Ag(NO3) + BaI2 = AgI + Ba(NO3)2 =>
2 Ag(NO3) + BaI2 = 2 AgI + Ba(NO3)2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Ca(ClO3)2 + Sr = Sr(ClO3)2 + Ca =>
Ca(ClO3)2 + Sr = Sr(ClO3)2 + Ca
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + KNO3(aq) =>
2 KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + 2 KNO3(aq)
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O
Al + CrBr = AlBr3 + Cr =>
Al + 3 CrBr = AlBr3 + 3 Cr
H2S04 + NaOH + O2 = H2O + Na2SO4 =>
2 H2S04 + 16 NaOH + 13 O2 = 10 H2O + 8 Na2SO4
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
CH3CH2CHCH2 + HCl = CH3CH2CH2Cl =>
3 CH3CH2CHCH2 + 4 HCl = 4 CH3CH2CH2Cl
Mg{2+} + NO2{-} = Mg(NO2)2 =>
Mg{2+} + 2 NO2{-} = Mg(NO2)2
Ca + AgNo3 = Ca(No3) + Ag =>
Ca + AgNo3 = Ca(No3) + Ag
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CrO + H = OH + Cr =>
CrO + H = OH + Cr
NaF + Sr(C2H3O2)2 = Na(C2H3O2) + SrF2 =>
2 NaF + Sr(C2H3O2)2 = 2 Na(C2H3O2) + SrF2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
KMnO4 + H2SO4 + KCl = MnSO4 + K2SO4 + H2O + Cl0 =>
KMnO4 + 4 H2SO4 + 5 KCl = MnSO4 + 3 K2SO4 + 4 H2O + 5 Cl0
S2{-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
2 S2{-} + 13 Br2 + 32 OH{-} = 4 SO4{2-} + 26 Br{-} + 16 H2O
CH4 + O2 = C2H6O2 + H2O =>
4 CH4 + 3 O2 = 2 C2H6O2 + 2 H2O
FeCO3 + HCl = FeCl2 + CO2 + H2O =>
FeCO3 + 2 HCl = FeCl2 + CO2 + H2O
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
H2SO4 + NaMnO4 + NaNO2 = MnSO4 + Na2SO4 + NaNO3 + H2O =>
3 H2SO4 + 2 NaMnO4 + 5 NaNO2 = 2 MnSO4 + Na2SO4 + 5 NaNO3 + 3 H2O
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
KMnO4 + NaOH + NaHSO3 = MnO2 + Na2SO4 + H2O + K2HSO4 =>
4 KMnO4 + 3 NaOH + 7 NaHSO3 = 4 MnO2 + 5 Na2SO4 + 4 H2O + 2 K2HSO4
(NH2)2CO + H2SO4 = (NH2)2COH2SO4 =>
(NH2)2CO + H2SO4 = (NH2)2COH2SO4
C9H21O3Al = Al2O3 + C2H4 + H2O =>
2 C9H21O3Al = Al2O3 + 9 C2H4 + 3 H2O
NaNo3 + HCl = NaCl3 + HNo =>
NaNo3 + 3 HCl = NaCl3 + 3 HNo
H4Si3O8 + LiOH = Li2SiO3 + H2O =>
H4Si3O8 + 6 LiOH = 3 Li2SiO3 + 5 H2O
Al2O5 + HCl = AlCl3 + H2O + O2 =>
Al2O5 + 6 HCl = 2 AlCl3 + 3 H2O + O2
(e)PBr3(l) = P4(s) + Br2(l) =>
4(e)PBr3(l) = P4(s) + 6 Br2(l)
ZnNO3 + Al = Al(NO3)3 + Zn =>
3 ZnNO3 + Al = Al(NO3)3 + 3 Zn
CrBr2 + Pb(NO3)2 = Cr(NO3)2 + PbBr2 =>
CrBr2 + Pb(NO3)2 = Cr(NO3)2 + PbBr2
Bi2O3 + HCl = BiOCl + H2O =>
Bi2O3 + 2 HCl = 2 BiOCl + H2O
SnF4 = Sn4 + F =>
4 SnF4 = Sn4 + 16 F
Al(OH)3(ac) + SiO2(s) = Al2(SiO3)3(ac) + H2O(l) =>
2 Al(OH)3(ac) + 3 SiO2(s) = Al2(SiO3)3(ac) + 3 H2O(l)
C6H4ClOH + CaCl2 = C6H4Cl2 + CaOHCl =>
C6H4ClOH + CaCl2 = C6H4Cl2 + CaOHCl
CaCr2O7 + Fe3(PO4)4 = Ca3(PO4)2 + Fe(Cr2O7)2 =>
6 CaCr2O7 + Fe3(PO4)4 = 2 Ca3(PO4)2 + 3 Fe(Cr2O7)2
ZnS + F = Zn + SF4 =>
ZnS + 4 F = Zn + SF4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CaO + H2O + CO2 = CaCO3(H2O) =>
CaO + H2O + CO2 = CaCO3(H2O)
Fe + HNO3(diluido) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(diluido) = Fe(NO3)3 + NO + 2 H2O
Zn(NO3)2 + Na2S = S(NO3)2 + Na2Zn =>
Zn(NO3)2 + Na2S = S(NO3)2 + Na2Zn
CsOH + H2TeO3 = Cs2TeO3 + H2O =>
2 CsOH + H2TeO3 = Cs2TeO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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