| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + CrO4 = K2CrO4
Ag2SeO3 + Br2 + H2O = Ag2SeO4 + HBr =>
Ag2SeO3 + Br2 + H2O = Ag2SeO4 + 2 HBr
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
C8H9Cl + KMnO4 + H2SO4 = C7H5ClO2 + CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5ClO2 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C4H8O2 + O2(g) = H2O(g) + CO2(g) =>
C4H8O2 + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
XCH4 + XBr2 = XCHBr3 + XHBr =>
XCH4 + 3 XBr2 = XCHBr3 + 3 XHBr
Na2CO3KCl = KCO3Na2Cl =>
Na2CO3KCl = KCO3Na2Cl
KOH + Ca(C2H3O2)2 = Ca(OH)2 + KC2H3O2 =>
2 KOH + Ca(C2H3O2)2 = Ca(OH)2 + 2 KC2H3O2
Zn + H2NO4 = ZnNO4 + H2 =>
Zn + H2NO4 = ZnNO4 + H2
Cs2O + HClO4 = Cs(ClO4) + H2O =>
Cs2O + 2 HClO4 = 2 Cs(ClO4) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + Na2SO3 + H2O = CuCl + NaCl + H2SO4 =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + 2 NaCl + H2SO4
CaS + Mg = CaMgS =>
CaS + Mg = CaMgS
PCl3 + O2 = OPCl3 =>
2 PCl3 + O2 = 2 OPCl3
C + S = CS2 =>
C + 2 S = CS2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
Al(NO3)3 + Na2SiO3 = Al2(SiO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaNO3
I2 + H2O + S2O3{2-} = I{-} + S2O4{2-} + H{+} =>
I2 + H2O + S2O3{2-} = 2 I{-} + S2O4{2-} + 2 H{+}
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
C4H10 + Br = C4H9 + HBr =>
C4H10 + Br = C4H9 + HBr
C2H6O2 + HNO3 = C2H2O2 + NO2 + H2O =>
C2H6O2 + 4 HNO3 = C2H2O2 + 4 NO2 + 4 H2O
KI(aq) + BaS(aq) = K2S + BaI2 =>
2 KI(aq) + BaS(aq) = K2S + BaI2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
CH3CH(OH)CH2CH3 + H2SO4 = CH3CHOCHCH3SO2 + H2O =>
CH3CH(OH)CH2CH3 + H2SO4 = CH3CHOCHCH3SO2 + 2 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
Cl2 + F2 = ClF5 =>
Cl2 + 5 F2 = 2 ClF5
CoO + H2O = Co + OH =>
CoO + H2O = Co + 2 OH
Cr2O7{2-} + S + H = Cr2O3 + SO4 + OH{-} =>
2 Cr2O7{2-} + S + 4 H = 2 Cr2O3 + SO4 + 4 OH{-}
CH3CHCHCH3 + MnO4{-} + H{+} + H2O = CH3CH(OH)CH(OH)CH3 + MnO2 =>
3 CH3CHCHCH3 + 2 MnO4{-} + 2 H{+} + 2 H2O = 3 CH3CH(OH)CH(OH)CH3 + 2 MnO2
(C15H31COO)3C3H5 + O2 = CO + H2O =>
(C15H31COO)3C3H5 + 47 O2 = 51 CO + 49 H2O
CaCl2 + Ba(OH)02 = Ca(OH)2 + BaCl2 =>
CaCl2 + Ba(OH)02 = Ca(OH)2 + BaCl2
B2O3 + Li2O = Li2B4O7 =>
2 B2O3 + Li2O = Li2B4O7
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
SbCl3 + HCl + NaBrO3 = SbCl5 + BrNa + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + BrNa + 3 H2O
C3H8O + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 C3H8O + 12[Ag(NH3)2]OH = 3 CH3COONH4 + 12 Ag + 21 NH3 + 8 H2O
Fe(NO2)3 + NaOH = Fe(OH)3 + NaNO2 =>
Fe(NO2)3 + 3 NaOH = Fe(OH)3 + 3 NaNO2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
KCl + AgF = KAgF + Cl2 =>
2 KCl + 2 AgF = 2 KAgF + Cl2
Li2O(s) + H2O(i) = LiOH(ac) =>
Li2O(s) + H2O(i) = 2 LiOH(ac)
KCl + Cs = CsCl + K =>
KCl + Cs = CsCl + K
C2H6O2 + HNO3 = C2H2O2 + NO2 + H2O =>
C2H6O2 + 4 HNO3 = C2H2O2 + 4 NO2 + 4 H2O
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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