| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + O2 = 2 CO2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
AgO + H = Ag + HO =>
AgO + H = Ag + HO
CACO3(aq) + H2SO4(aq) = CASO4(s) + H2CO3(aq) =>
CACO3(aq) + H2SO4(aq) = CASO4(s) + H2CO3(aq)
HNO3 + NAHCO3 = NANO3 + H2O + CO2 =>
HNO3 + NAHCO3 = NANO3 + H2O + CO2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
FeS + HNO3 = NO + FeSO4 + H2O =>
3 FeS + 8 HNO3 = 8 NO + 3 FeSO4 + 4 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Bi3(NO3{-}) + Na2SO4 = Na2(NO3{-}) + Bi3SO4 =>
Bi3(NO3{-}) + Na2SO4 = Na2(NO3{-}) + Bi3SO4
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
BaCl2 + NaSO4 = BaSO4 + NaCl2 =>
BaCl2 + NaSO4 = BaSO4 + NaCl2
SeCl6 + O2 = Cl2 + SeO2 =>
SeCl6 + O2 = 3 Cl2 + SeO2
Ch3COOH + NaCl = Ch3COONa + HCl =>
Ch3COOH + NaCl = Ch3COONa + HCl
NaOCH3 + H2SO4 = CH3OH + Na2SO4 =>
2 NaOCH3 + H2SO4 = 2 CH3OH + Na2SO4
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
SO + O2 = SO3 =>
SO + O2 = SO3
PB(NO3)2 + NAI = NANO3 + PBI2 =>
PB(NO3)2 + 2 NAI = 2 NANO3 + PBI2
CaSO4 = Ca{2+} + SO4{2-} =>
CaSO4 = Ca{2+} + SO4{2-}
Ch3COOH + NaCl = Ch3COONa + HCl =>
Ch3COOH + NaCl = Ch3COONa + HCl
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
H2O = H + O =>
H2O = 2 H + O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Fe2CO3 + C = Fe + CO2 =>
2 Fe2CO3 + C = 4 Fe + 3 CO2
MnO2 + H2SO4 + FeS04 = MnSO4 + Fe2(SO4)3 + H2O =>
27 MnO2 + 22 H2SO4 + 2 FeS04 = 27 MnSO4 + Fe2(SO4)3 + 22 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
MnO2 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 H2SO4 + 2 FeSO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
CuSO4(aq) + Fe(s) = Fe(SO4)(aq) + Cu(s) =>
CuSO4(aq) + Fe(s) = Fe(SO4)(aq) + Cu(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CH2OH + H2O = CH3CH2O{-} + H3O{+} =>
CH3CH2OH + H2O = CH3CH2O{-} + H3O{+}
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KI + KClO3 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/18
Équations équilibrées sur02/01/17
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