| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 4 CuSO4 + 5 H2O = 4 CuOHBO2 + Na2SO4 + 3 H2SO4
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
CaCO3(s) + H2O(l) + CO2(g) = Ca[HCO3]2 =>
CaCO3(s) + H2O(l) + CO2(g) = Ca[HCO3]2
X + Na2SO4 + H2O = XSO4 + NaOH + H2 =>
X + Na2SO4 + 2 H2O = XSO4 + 2 NaOH + H2
SnO2 + Na2S = SnS2 + Na2O =>
SnO2 + 2 Na2S = SnS2 + 2 Na2O
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
CH3COOH + Ca = Ca(CH3COO)2 + H2 =>
2 CH3COOH + Ca = Ca(CH3COO)2 + H2
C4H8Cl2 + NaOH = C4H8OHCl + NaCl =>
C4H8Cl2 + NaOH = C4H8OHCl + NaCl
Fe + ClNo2 = FeCl2 + No2 =>
Fe + 2 ClNo2 = FeCl2 + 2 No2
PCl3(l) + H2O = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O = H3PO3(aq) + 3 HCl(aq)
Mg + Cu(OH)2 = Mg(OH)2 + Cu =>
Mg + Cu(OH)2 = Mg(OH)2 + Cu
NH3(g) + Cl2 = N2H4 + NH4Cl =>
4 NH3(g) + Cl2 = N2H4 + 2 NH4Cl
CoSO4 = Co{2+} + SO4{2-} =>
CoSO4 = Co{2+} + SO4{2-}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KBr + MnO2 + H2SO4 = MnSO4 + K2SO4 + Br4 + H2O =>
4 KBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + Br4 + 4 H2O
CoSO4 = Co{2+} + SO4{2-} =>
CoSO4 = Co{2+} + SO4{2-}
C176H162O12 + O2 = H2O + CO2 =>
2 C176H162O12 + 421 O2 = 162 H2O + 352 CO2
KMnO4 + Na3SO3 + H2O = MnO2 + KOH + Na3SO4 =>
2 KMnO4 + 3 Na3SO3 + H2O = 2 MnO2 + 2 KOH + 3 Na3SO4
HCH3CO2 + NaOH = Na(CH3CO2) + H2O =>
HCH3CO2 + NaOH = Na(CH3CO2) + H2O
BaCl2 + KIO3 = BaIO3 + KCl2 =>
BaCl2 + KIO3 = BaIO3 + KCl2
C4H9OH + C3H7OOH = C3H7COOC4H9 + H2O =>
C4H9OH + 4 C3H7OOH = 2 C3H7COOC4H9 + 5 H2O
CaCl2 + Sc = ScCl3 + Ca =>
3 CaCl2 + 2 Sc = 2 ScCl3 + 3 Ca
P2O5 + H2O = HPO4 + H2 =>
P2O5 + 3 H2O = 2 HPO4 + 2 H2
NaHClO3 + H2SO4 = NaHSO4 + O2 + Cl2O + H2O =>
4 NaHClO3 + 4 H2SO4 = 4 NaHSO4 + 3 O2 + 2 Cl2O + 4 H2O
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO4 + NaNO3 = KNO3 + SO4Na2 =>
K2SO4 + 2 NaNO3 = 2 KNO3 + SO4Na2
(NH3OH)2SO4 + KMnO4H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
(NH3OH)2SO4 + 2 KMnO4H2SO4 = 2 NO2 + 2 MnSO4 + K2SO4 + 6 H2O
NaOH + NaNO3 = Na2HNO2 + O2 =>
NaOH + NaNO3 = Na2HNO2 + O2
CN + HNO2 = CNH + NO2 =>
CN + HNO2 = CNH + NO2
KNO3 + H2O = O2 + KOH + NO2 =>
4 KNO3 + 2 H2O = O2 + 4 KOH + 4 NO2
C11H22O11 + Cl2O7 = H2O + CO2 + HCl =>
4 C11H22O11 + 11 Cl2O7 = 33 H2O + 44 CO2 + 22 HCl
Br2 + SnO2 = SnBr4 + O2 =>
2 Br2 + SnO2 = SnBr4 + O2
H4SiO4 + Rh = RhH4SiO4 =>
H4SiO4 + Rh = RhH4SiO4
HI + Cl = HCl + I =>
HI + Cl = HCl + I
C83H168 + O2 = CO + H2O =>
2 C83H168 + 167 O2 = 166 CO + 168 H2O
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
H2CO3 + Ca(NO3)2 + NH3 = NH4NO3 + CaCO3 =>
H2CO3 + Ca(NO3)2 + 2 NH3 = 2 NH4NO3 + CaCO3
C6H12O6(s) = C(s) + H2O(g)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
5 C6H12O6(s) = 12 C(s) + 6 H2O(g)C3H8(g) + 12 O2(g)
Fe + O2 = Fe203Fe2O3 =>
410 Fe + 3 O2 = 2 Fe203Fe2O3
NaCl2(aq) + AgNO3 = NaNO3 + AgCl2 =>
NaCl2(aq) + AgNO3 = NaNO3 + AgCl2
Cu(H2O)4 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3 = Cu(NH3)4 + 4 H2O
FeCl2Br2 = Br2Cl2Fe =>
FeCl2Br2 = Br2Cl2Fe
Cu{2+} + SO3{2-} + OH{-} = Cu2O + H2O + SO4{2-} =>
2 Cu{2+} + SO3{2-} + 4 OH{-} = Cu2O + 2 H2O + SO4{2-}
C6H8O7 + BaCO3 = C12H10Ba3O14 + CO2 + H2O =>
2 C6H8O7 + 3 BaCO3 = C12H10Ba3O14 + 3 CO2 + 3 H2O
H2SnO3 + NaOH + H2O = Na2Sn(OH)6 =>
H2SnO3 + 2 NaOH + H2O = Na2Sn(OH)6
AgNO3 + H2O = AgNO3H2O =>
AgNO3 + H2O = AgNO3H2O
Mg + HCl = Mg6HCl =>
6 Mg + HCl = Mg6HCl
Cl2NaBr + NaI = Cl2NaI + NaBr =>
Cl2NaBr + NaI = Cl2NaI + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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