| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 As = Mg3As2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
CO + PO4 = CO(PO4) =>
CO + PO4 = CO(PO4)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CuSo4 + NaOH = Cu(OH)2 + Na2So4 =>
CuSo4 + 2 NaOH = Cu(OH)2 + Na2So4
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
HI + HNO3 = HIO3 + NO2 + H2O =>
HI + 6 HNO3 = HIO3 + 6 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sn + HNO3 = NO2 + SnO2 + H20 =>
10 Sn + 20 HNO3 = 20 NO2 + 10 SnO2 + H20
O2 + H2O + e = OH{-} =>
O2 + 2 H2O + 4e = 4 OH{-}
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
KI + CuSO4 = CuI + I2 + K2SO4 =>
4 KI + 2 CuSO4 = 2 CuI + I2 + 2 K2SO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CO3 + PO4 = CO3(PO4)2 =>
CO3 + 2 PO4 = CO3(PO4)2
Sn + HNO3 = NO2 + SnO2 + H2O =>
Sn + 4 HNO3 = 4 NO2 + SnO2 + 2 H2O
CO3 + PO4 = CO3(PO4)2 =>
CO3 + 2 PO4 = CO3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4 =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 H2O + 2 K2SO4
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
FeCl3 + KSCN + H2O = Fe(SCN)(H2O)5 + KCl3 =>
FeCl3 + KSCN + 5 H2O = Fe(SCN)(H2O)5 + KCl3
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Li2CO3 + CoCl2 = CoCO3 + LiCl =>
Li2CO3 + CoCl2 = CoCO3 + 2 LiCl
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
Se + O2 = SeO2 =>
Se + O2 = SeO2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/19
Équations équilibrées sur04/15/18
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