| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
LiNO3NaF = LiFNaNO3 =>
LiNO3NaF = LiFNaNO3
C2 = C4 =>
2 C2 = C4
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na + NO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na + 2 NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoO2 + VO = VO4{3-} + Co{2+} =>
3 CoO2 + 2 VO = 2 VO4{3-} + 3 Co{2+}
KClO4 + AgNO3 = KNO3 + AgClO4 =>
KClO4 + AgNO3 = KNO3 + AgClO4
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn =>
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
cobalt(III)bromide + fluorine = cobalt(III)fluoride + bromine =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
CuCl2NaOH = NaCl2CuOH =>
CuCl2NaOH = NaCl2CuOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
AgNO3(aq) + BaCl2(s) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(s) = 2 AgCl(s) + Ba(NO3)2(aq)
C7H8O6 + CH4O + CH4N2O = C22H17N3O5 + H2O =>
37 C7H8O6 + 110 CH4O + 27 CH4N2O = 18 C22H17N3O5 + 269 H2O
C2H6Br2 = C2H5BrHBr =>
C2H6Br2 = C2H5BrHBr
(C6H5O)COOH + CH3OH = (C6H5O)COOCH3 + H2O =>
(C6H5O)COOH + CH3OH = (C6H5O)COOCH3 + H2O
KClKCl + O2 = KClO3 =>
KClKCl + 3 O2 = 2 KClO3
CuSO4NH4S = CuSNH4SO4 =>
CuSO4NH4S = CuSNH4SO4
KClKCl + O2 = KClO3 =>
KClKCl + 3 O2 = 2 KClO3
C6H10O4 + NaOH = C6H8O4Na2 + H2O =>
C6H10O4 + 2 NaOH = C6H8O4Na2 + 2 H2O
LiOH + BeS = Li2S + Be(OH)2 =>
2 LiOH + BeS = Li2S + Be(OH)2
(NH3)2S + ZnCl2 = ZnS + NH3Cl =>
(NH3)2S + ZnCl2 = ZnS + 2 NH3Cl
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CuBr2 + AlCl3 = AlBr3 + CuCl2 =>
3 CuBr2 + 2 AlCl3 = 2 AlBr3 + 3 CuCl2
Ca(HSO4)2 + NaOH = CaOH + Na(HSO4)2 =>
Ca(HSO4)2 + NaOH = CaOH + Na(HSO4)2
ZnOH2 = ZnH2O =>
ZnOH2 = ZnH2O
Cu(NO3)2(H2O)3 + CO(NH2)2 = Cu2O + CO2 + NO2 + H2O =>
14 Cu(NO3)2(H2O)3 + 3 CO(NH2)2 = 7 Cu2O + 3 CO2 + 34 NO2 + 48 H2O
KHH2O = KOHH2 =>
KHH2O = KOHH2
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + HClO4 = H2 + AlClO4 =>
2 Al + 2 HClO4 = H2 + 2 AlClO4
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(NO3)2 + H3O = HNO3 + Mg(OH)2 + H =>
Mg(NO3)2 + 2 H3O = 2 HNO3 + Mg(OH)2 + 2 H
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgC2H3O2 + MgCl2 = AgCl + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgCl2 = 2 AgCl + Mg(C2H3O2)2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Mg2O2 = MgO =>
Mg2O2 = 2 MgO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
SO2LiOH = LiHSO3 =>
SO2LiOH = LiHSO3
H2C4H6O6 + NaOH = Na2C4H6O6 + H2O =>
H2C4H6O6 + 2 NaOH = Na2C4H6O6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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