| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
HS + O = H2O + SO2 =>
2 HS + 5 O = H2O + 2 SO2
H2S + SbCl5 = Sb2S5 + HCl =>
5 H2S + 2 SbCl5 = Sb2S5 + 10 HCl
H2S + Cu = CuS + H =>
H2S + Cu = CuS + 2 H
ZnCl2(aq) + H2S(aq) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(aq) + 2 HCl(aq)
Zn(OH)2 + Li2O = Li2ZnO2 + H2O =>
Zn(OH)2 + Li2O = Li2ZnO2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H12N4 + KClO3 = KCl + CO2 + H2 + N2 =>
C6H12N4 + 4 KClO3 = 4 KCl + 6 CO2 + 6 H2 + 2 N2
CH(CH2)2COOH + O2 = CO2 + H2O =>
2 CH(CH2)2COOH + 9 O2 = 8 CO2 + 6 H2O
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
CuO(s) + H2SO4 = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O(l)
CaSO3 + H2O = Ca(OH)2 + Ca(HSO3)2 =>
2 CaSO3 + 2 H2O = Ca(OH)2 + Ca(HSO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
HCl(ac) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(ac) + Ca(OH)2 = CaCl2 + 2 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C6H5Br + O2 = CO2 + H2O + Br =>
4 C6H5Br + 29 O2 = 24 CO2 + 10 H2O + 4 Br
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
Ca(NO2)2 + K2SO3 = CaSO3 + KNO2 =>
Ca(NO2)2 + K2SO3 = CaSO3 + 2 KNO2
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
CH3COO + H2O = CH3COOH + HO =>
CH3COO + H2O = CH3COOH + HO
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Na2HPO4 + FeCl2 = NaH2PO4 + NaCl + Fe3(PO4)2 =>
4 Na2HPO4 + 3 FeCl2 = 2 NaH2PO4 + 6 NaCl + Fe3(PO4)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
H{+} + MnO4{-} + H2C2O4 = Mn{2+} + CO2 + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2C2O4 = 2 Mn{2+} + 10 CO2 + 8 H2O
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
NaCl + Li = LiCl + Na =>
NaCl + Li = LiCl + Na
Fe4[Fe(CN)6]3 = Fe + Fe(CN)6 =>
Fe4[Fe(CN)6]3 = 4 Fe + 3 Fe(CN)6
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
Sb + HBr = SbBr3 + H2 =>
2 Sb + 6 HBr = 2 SbBr3 + 3 H2
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
Fe(OH)3 + KI = I2 + FeI2 + KOH =>
2 Fe(OH)3 + 6 KI = I2 + 2 FeI2 + 6 KOH
CH3CHOHCOONa + HCl = CH3CHOH2COONa + Cl =>
CH3CHOHCOONa + HCl = CH3CHOH2COONa + Cl
CaC2(s) + H2O(l) = Ca(OH)2() + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2() + C2H2(g)
NaO + HO = NaOH + O =>
NaO + HO = NaOH + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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