| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + 2 Na3PO2S2 = Cu3(PO2S2)2 + 3 Na2SO4
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
CH3CH2COOH + NaOH = CH3COONa + CH3OH =>
CH3CH2COOH + NaOH = CH3COONa + CH3OH
Mg2(s) + O2(g) = MgO2(s) =>
Mg2(s) + 2 O2(g) = 2 MgO2(s)
Na2SIO3 + Ba(OH)2 = BaSIO3 + NaOH =>
Na2SIO3 + Ba(OH)2 = BaSIO3 + 2 NaOH
Ba + Mn(NO3)2 = Ba(NO3)2 + Mn =>
Ba + Mn(NO3)2 = Ba(NO3)2 + Mn
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
C3H2 + O2 = H2O + CO2 =>
2 C3H2 + 7 O2 = 2 H2O + 6 CO2
Ca(s) + HCl(aq) = CaCl3(aq) + H2(g) =>
2 Ca(s) + 6 HCl(aq) = 2 CaCl3(aq) + 3 H2(g)
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
K4[Fe(CN)6] + HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + KNO3 =>
K4[Fe(CN)6] + 6 HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + 4 KNO3
KMnO3 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO3 + 3 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 3 KNO3 + K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeSO4 + BaOH2 = FeOH2 + BaSO4 =>
FeSO4 + BaOH2 = FeOH2 + BaSO4
Zn + Na3PO4 = ZnPO4 + Na3 =>
Zn + Na3PO4 = ZnPO4 + Na3
(C6H7O2(ONO2)3) = H2O + CO + CO2 + N =>
2(C6H7O2(ONO2)3) = 7 H2O + 9 CO + 3 CO2 + 6 N
FeCl3 + KO = KCl + FeO3 =>
FeCl3 + 3 KO = 3 KCl + FeO3
Fe + SiO3 = FeSiO3 =>
Fe + SiO3 = FeSiO3
H2(g)O(g) = H2O(l) =>
H2(g)O(g) = H2O(l)
CaCO3 + H2SO4 = CaCO3SO4 + H2 =>
CaCO3 + H2SO4 = CaCO3SO4 + H2
BC + D = BD + C =>
BC + D = BD + C
Ti2(SO4)3 + KMnO4 + H2O = H2SO4 + MnSO4 + TiOSO4 + K2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + 10 TiOSO4 + K2SO4
Sr + HBrO3 = Sr(BrO3)2 + H2 =>
Sr + 2 HBrO3 = Sr(BrO3)2 + H2
CH3(CH2)2COOH + CH3OH = CH3(CH2)2COOCH3 + H2O =>
CH3(CH2)2COOH + CH3OH = CH3(CH2)2COOCH3 + H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2 + (NH4)2SO4 + H2SO4 + 4 H2O
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
Na(OH) + H(NO3) = H(OH) + Na(NO3) =>
Na(OH) + H(NO3) = H(OH) + Na(NO3)
C3H6O + H2O2 = C9H18O6 + H2O =>
3 C3H6O + 3 H2O2 = C9H18O6 + 3 H2O
K2(CrO4)2 + HI = CrI3 + KI + H2O + I2 =>
K2(CrO4)2 + 16 HI = 2 CrI3 + 2 KI + 8 H2O + 4 I2
NaNO2 + CH3COOH + KBr = NO + CH3COONa + CH3COOK + H2O + Br2 =>
2 NaNO2 + 4 CH3COOH + 2 KBr = 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O + Br2
NaSO3 + BaSO4 = BaSO3 + NaSO4 =>
NaSO3 + BaSO4 = BaSO3 + NaSO4
CoCl3 + NaNO2 = Co(NO2)3 + NaCl =>
CoCl3 + 3 NaNO2 = Co(NO2)3 + 3 NaCl
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
No2 = No4 =>
2 No2 = No4
FeO + H2O + O2 = FeO(OH) =>
4 FeO + 2 H2O + O2 = 4 FeO(OH)
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
Mn02 + KOH + O2 = K2MnO5 + H2O =>
Mn02 + 4 KOH + 4 O2 = 2 K2MnO5 + 2 H2O
NaH + C2H4 = C2H6 + Na =>
2 NaH + C2H4 = C2H6 + 2 Na
K2S + Cl2 = S + KCl =>
K2S + Cl2 = S + 2 KCl
Fe2O3 + H2 = Fe3O4 + H2O =>
3 Fe2O3 + H2 = 2 Fe3O4 + H2O
KNO3 + Fe(OH)3 = Fe(NO3)3 + K(OH) =>
3 KNO3 + Fe(OH)3 = Fe(NO3)3 + 3 K(OH)
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
H{+} + IO3{-} + I{-}� = I2 + H2O =>
6 H{+} + IO3{-} + 5 I{-}� = 3 I2 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaCH3COO + NiCl2 = NaCl + Ni(CH3COO)2 =>
2 NaCH3COO + NiCl2 = 2 NaCl + Ni(CH3COO)2
NO2 + FeSO4 = FeSO4NO2 =>
NO2 + FeSO4 = FeSO4NO2
BaOH + H3PO4 = H3OH + BaPO4 =>
BaOH + H3PO4 = H3OH + BaPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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