| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
HNO3 + LiOH = LiNO3 + HOH =>
HNO3 + LiOH = LiNO3 + HOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
FeBr2 + (NH4)2CO3 = NH4Br + FeCO3 =>
FeBr2 + (NH4)2CO3 = 2 NH4Br + FeCO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H20 =>
5 As2S3 + 50 H2O2 + 30 NH3 = 10(NH4)3AsO4 + 15 H2SO4 + 2 H20
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + O = Fe2O3(s) =>
2 Fe + 3 O = Fe2O3(s)
HI + Zn(OH)2 = ZnI2 + HOH =>
2 HI + Zn(OH)2 = ZnI2 + 2 HOH
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C7H6O3 + CH2OH = C8H8O3 + H2O =>
6 C7H6O3 + 14 CH2OH = 7 C8H8O3 + 11 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mg + O = MgO =>
Mg + O = MgO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
A + B2 = A2B3 =>
4 A + 3 B2 = 2 A2B3
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
HCl + Ba(OH)2 = BaCl + H2 + O2 =>
2 HCl + 2 Ba(OH)2 = 2 BaCl + 3 H2 + 2 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
BaSO4 + NaCl = Na2SO4 + BaCl2 =>
BaSO4 + 2 NaCl = Na2SO4 + BaCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + Zn(C2H3O2) = ZnCl3 + Fe(C2H3O2) =>
FeCl3 + Zn(C2H3O2) = ZnCl3 + Fe(C2H3O2)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ch3CH2OH + CuO = Ch3CHO + H2O + Cu =>
Ch3CH2OH + CuO = Ch3CHO + H2O + Cu
HCl + Ba(OH)2 = BaCl + H2 + O2 =>
2 HCl + 2 Ba(OH)2 = 2 BaCl + 3 H2 + 2 O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
K + H2O = KOH + H20 =>
20 K + 20 H2O = 20 KOH + H20
SO2 + O = SO3 =>
SO2 + O = SO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
A + B2 = A2B3 =>
4 A + 3 B2 = 2 A2B3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/12
Équations équilibrées sur05/16/11
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