| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNo3 + MgBr2 = Mg(No3)2 + 2 AgBr
HNO3 + Na2CO3 = CO2(g) + H2O + NaNO3 =>
2 HNO3 + Na2CO3 = CO2(g) + H2O + 2 NaNO3
BaCl2 + K2HPO4 = KCl + BaHPO4 =>
BaCl2 + K2HPO4 = 2 KCl + BaHPO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CO = C + CO2 =>
2 CO = C + CO2
KHCO3 + H2SO3 = K2SO3 + CO2 + H2O =>
2 KHCO3 + H2SO3 = K2SO3 + 2 CO2 + 2 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
FeCl3 + NO3 = Cl2 + Fe(NO3)3 =>
2 FeCl3 + 6 NO3 = 3 Cl2 + 2 Fe(NO3)3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Na2TeO3 + H2O = TeO2 + NaOH =>
Na2TeO3 + H2O = TeO2 + 2 NaOH
KOH + HOCN = H2O + KOCN =>
KOH + HOCN = H2O + KOCN
C6H5CH2Br + KOH = C6H5CH2OH + KBr =>
C6H5CH2Br + KOH = C6H5CH2OH + KBr
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
KMnO4 + H = Mn + H2O + K =>
KMnO4 + 8 H = Mn + 4 H2O + K
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
CdSO4 + Na2S = CdS + Na2SO4 =>
CdSO4 + Na2S = CdS + Na2SO4
SnO2(s) + CO(g) = Sn(s) + CO2(g) =>
SnO2(s) + 2 CO(g) = Sn(s) + 2 CO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + H4C3O4 = H2O + Na2C3H2O4 =>
2 NaOH + H4C3O4 = 2 H2O + Na2C3H2O4
HgS + S = HgS2 =>
HgS + S = HgS2
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
Cl{+5} + {-} = Cl{-} =>
Cl{+5} + 6e = Cl{-}
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + K = Al2K3 =>
2 Al + 3 K = Al2K3
Na + MgCl2 = Na2Cl2 + Mg =>
2 Na + MgCl2 = Na2Cl2 + Mg
BaCl2 + Mg = MgCl2 + Ba =>
BaCl2 + Mg = MgCl2 + Ba
FeCl3 + SO2 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
Ag2HPO4 + HNO3 = AgNO3 + H3PO4 =>
Ag2HPO4 + 2 HNO3 = 2 AgNO3 + H3PO4
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
NaTeO2 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 NaTeO2 + 6 NaI + 8 HCl = 8 NaCl + 2 Te + 4 H2O + 3 I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2MnO4 + Cl2 = KCl + KMnO4 =>
2 K2MnO4 + Cl2 = 2 KCl + 2 KMnO4
Zn(ClO3)2 + K2S = ZnS + KClO3 =>
Zn(ClO3)2 + K2S = ZnS + 2 KClO3
Zn + NiSO4 + H2O = ZnSO4 + NiO + H2 =>
Zn + NiSO4 + H2O = ZnSO4 + NiO + H2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C5H11Cl + Cl2 = C5H10Cl2 + HCl =>
C5H11Cl + Cl2 = C5H10Cl2 + HCl
C6H5OH + H2SO4 = S + H2O + CO2 =>
3 C6H5OH + 14 H2SO4 = 14 S + 23 H2O + 18 CO2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
Na2O + HOH = Na2(OH)2 =>
Na2O + HOH = Na2(OH)2
Na2SO3 + HClO4 = NaClO4 + H2SO3 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2SO3
Ni + H2(SO4) = H2 + Ni(SO4) =>
Ni + H2(SO4) = H2 + Ni(SO4)
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
HI + NaS = HS + NaI =>
HI + NaS = HS + NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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