| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
C15H31COOK + H2O = C15H31COOH + K2O =>
2 C15H31COOK + H2O = 2 C15H31COOH + K2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
C2H6O(g) + O2 = CO2 + H2O =>
C2H6O(g) + 3 O2 = 2 CO2 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O =>
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O
PbBr2 + O2 = PbO + Br2 =>
2 PbBr2 + O2 = 2 PbO + 2 Br2
Fe2S3 + Cl = FeCl2 + S2Cl2 =>
2 Fe2S3 + 14 Cl = 4 FeCl2 + 3 S2Cl2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
ZnHCl = Zn + HCl =>
ZnHCl = Zn + HCl
NiI3 + FeS = Ni2S3 + FeI2 =>
2 NiI3 + 3 FeS = Ni2S3 + 3 FeI2
C5H11NO2 + O2 = CO2 + H2O + NH3 =>
C5H11NO2 + 6 O2 = 5 CO2 + 4 H2O + NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2O + Al2O3 + SiO2 = NaAlSi2O6 =>
Na2O + Al2O3 + 4 SiO2 = 2 NaAlSi2O6
NaCl + CuCl2 = Na2CuCl4 =>
2 NaCl + CuCl2 = Na2CuCl4
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K(s) + H2S(aq) = KSH(aq) + H2(g) =>
2 K(s) + 2 H2S(aq) = 2 KSH(aq) + H2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3 + H2O(s) =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O(s)
Zn(H2O)4{2+} + NaCN = Zn(CN)4{2-} + Na{+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(CN)4{2-} + 4 Na{+} + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
BrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 BrO3 + 6 SO2 + 6 H2O = Br2 + 6 H2SO4
Fe{+3} + H2S = Fe{2+} + H{+} + S =>
2 Fe{+3} + H2S = 2 Fe{2+} + 2 H{+} + S
C15H31COOK + H2O = C15H31COOH + K2O =>
2 C15H31COOK + H2O = 2 C15H31COOH + K2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Fe3 + PbSO4 = FeSO4 + Pb =>
Fe3 + 3 PbSO4 = 3 FeSO4 + 3 Pb
Pb2{+} + Mn = Pb + Mn2{+} =>
Pb2{+} + 2 Mn = 2 Pb + Mn2{+}
NH3(g) + H2O = NH4 + OH =>
NH3(g) + H2O = NH4 + OH
CuFeS2 + O2 = Fe + SO2 + Cu =>
CuFeS2 + 2 O2 = Fe + 2 SO2 + Cu
Na2SO4 + Ca(HCO3)2 = CaSO4 + Na2CO3 + H2O + CO2 =>
Na2SO4 + Ca(HCO3)2 = CaSO4 + Na2CO3 + H2O + CO2
CrSO4 + K2S2O8 + H2O = HCrO4 + K2SO4 + H2SO4 =>
2 CrSO4 + 5 K2S2O8 + 8 H2O = 2 HCrO4 + 5 K2SO4 + 7 H2SO4
K + O = KO2 =>
K + 2 O = KO2
PbO2 + H2O = Pb(OH)2 + O2 =>
2 PbO2 + 2 H2O = 2 Pb(OH)2 + O2
MgI2 + LiF = MgF2 + LiI =>
MgI2 + 2 LiF = MgF2 + 2 LiI
C6H9NO2 + KMnO4 + H2O = C6H11O2NO2 + MnO2 + KOH =>
3 C6H9NO2 + 2 KMnO4 + 4 H2O = 3 C6H11O2NO2 + 2 MnO2 + 2 KOH
CuSO4 + I2 = Cu2I2 + I2SO4 =>
2 CuSO4 + 3 I2 = Cu2I2 + 2 I2SO4
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
Cr + Na2SO4 = Cr2(SO4)3 + Na =>
2 Cr + 3 Na2SO4 = Cr2(SO4)3 + 6 Na
CH3COOH + HNO3 = CO2 + HNO2 + H2O =>
CH3COOH + 4 HNO3 = 2 CO2 + 4 HNO2 + 2 H2O
C15H31COOK + H2O = C15H31COOH + K2O =>
2 C15H31COOK + H2O = 2 C15H31COOH + K2O
KOH + I2 = KIO3 + KI + H2O =>
6 KOH + 3 I2 = KIO3 + 5 KI + 3 H2O
Cs(s) + O(g) = Cs2O(s) =>
2 Cs(s) + O(g) = Cs2O(s)
C3H4N2 + O2 = CO2 + H2O + NO2 =>
C3H4N2 + 6 O2 = 3 CO2 + 2 H2O + 2 NO2
CH20 + O = H2O + CO2 =>
CH20 + 12 O = 10 H2O + CO2
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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