| Équations équilibrées la veille | Équations équilibrées le lendemain |
BF3 + 3 H2O = 3 HF + H3BO3
Hg + HClO4 = Hg(ClO4)2 + H2 =>
Hg + 2 HClO4 = Hg(ClO4)2 + H2
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
HNO3 + NH3OH = NH4NO3 + H2O =>
6 HNO3 + 8 NH3OH = 7 NH4NO3 + 5 H2O
C6H12O6 = CH4 + CO2 =>
C6H12O6 = 3 CH4 + 3 CO2
H2S + Cl2 = HCl + S8 =>
8 H2S + 8 Cl2 = 16 HCl + S8
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cu + S = CuS =>
Cu + S = CuS
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
Cu + S = CuS =>
Cu + S = CuS
Cu + S = Cu2S =>
2 Cu + S = Cu2S
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
AlCl5 = Al + Cl2 =>
2 AlCl5 = 2 Al + 5 Cl2
Zn + S = ZnS =>
Zn + S = ZnS
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2PO4 + FeCl3 = NaCl + Fe2(PO4)3 =>
3 Na2PO4 + 2 FeCl3 = 6 NaCl + Fe2(PO4)3
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
Cu + O = CuO =>
Cu + O = CuO
CuSO4 = Cu + S + O =>
CuSO4 = Cu + S + 4 O
FeCl2 + HS = FeS + Cl + H =>
FeCl2 + HS = FeS + 2 Cl + H
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + O = CuO =>
Cu + O = CuO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + Cl2 = CCl2 + HCl =>
CH4 + 3 Cl2 = CCl2 + 4 HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2S + Cu(NO3)2 = CuS + HNO3 =>
H2S + Cu(NO3)2 = CuS + 2 HNO3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CH4 + O2 = C2O + H2O =>
4 CH4 + 5 O2 = 2 C2O + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
TiBr3 + H2 = Ti + HBr =>
2 TiBr3 + 3 H2 = 2 Ti + 6 HBr
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/11
Équations équilibrées sur08/03/10
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