| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 F2 = 2 AlF3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C + O2 = CO =>
2 C + O2 = 2 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBrO4 + LiOH = LiBrO4 + HOH =>
HBrO4 + LiOH = LiBrO4 + HOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCL + K2CO3 = KCL + H2O + CO2 =>
2 HCL + K2CO3 = 2 KCL + H2O + CO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + KOH = HOH + KNO3 =>
HNO3 + KOH = HOH + KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
I3{-} + C6H8O6 = I{-} + H{+} + C6H6O6 =>
I3{-} + C6H8O6 = 3 I{-} + 2 H{+} + C6H6O6
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaN3 + Fe2O3 = Fe + Na2O + N2 =>
6 NaN3 + Fe2O3 = 2 Fe + 3 Na2O + 9 N2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2SO4 + K2SO4 + CH3COOOH + H2O =>
3 K2Cr2O7 + 5 CH3CH2OH + 6 H2SO4 = 3 Cr2SO4 + 3 K2SO4 + 5 CH3COOOH + 11 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/10
Équations équilibrées sur03/03/09
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