| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
C2H5OH + P2O5 = C2H4 + H3PO4 =>
3 C2H5OH + P2O5 = 3 C2H4 + 2 H3PO4
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuS2 + O2 = CuO + SO2 =>
2 CuS2 + 5 O2 = 2 CuO + 4 SO2
Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
H2SO4 + NaCl = H2Cl + NaSO4 =>
H2SO4 + NaCl = H2Cl + NaSO4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
K2Cr2O7 + HCl = Cr2Cl3 + Cl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = Cr2Cl3 + 3 Cl3 + 2 KCl + 7 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cu3(SbO3)2 + Pb(SO3)2 = Cu(SO3) + Pb3(SbO3)4 =>
2 Cu3(SbO3)2 + 3 Pb(SO3)2 = 6 Cu(SO3) + Pb3(SbO3)4
CuSo4 + Fe = FeSo4 + Cu =>
CuSo4 + Fe = FeSo4 + Cu
K2Cr2O7 + HCl = CrCl3 + Cl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 Cl3 + 2 KCl + 7 H2O
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
K(OH)2 + H2O = KOH2 + OH =>
K(OH)2 + H2O = KOH2 + 2 OH
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
C8H10 + O2 = C8H6O3 + H2O =>
2 C8H10 + 5 O2 = 2 C8H6O3 + 4 H2O
SO4{2} + Cr + H30{+} = Cr{3} + SO2 + H2O =>
45 SO4{2} + 32 Cr + 6 H30{+} = 32 Cr{3} + 45 SO2 + 90 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/19
Équations équilibrées sur02/17/18
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