| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 HC2H3O2
NiCl2(aq) + NaOH(aq) = NiOH + NaCl2 =>
NiCl2(aq) + NaOH(aq) = NiOH + NaCl2
(NH4)2CO3 + HF = NH4F + H2O + CO2 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2O + CO2
CdCO3 + Cd(OH)2 = (CdOH)2CO3 =>
CdCO3 + Cd(OH)2 = (CdOH)2CO3
P2S5 + KClO3 + H2O = HPO + H2SO4 + KCl =>
3 P2S5 + 16 KClO3 + 18 H2O = 6 HPO + 15 H2SO4 + 16 KCl
Fe + Br2 = FeBr =>
2 Fe + Br2 = 2 FeBr
Cl5 + H5 = Cl20H50 =>
4 Cl5 + 10 H5 = Cl20H50
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
C2H6O2 + O3 = CO2 + H2O =>
3 C2H6O2 + 5 O3 = 6 CO2 + 9 H2O
Fe + NaCl + O2 + H2O = FeCl2 + NaOH =>
2 Fe + 4 NaCl + O2 + 2 H2O = 2 FeCl2 + 4 NaOH
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
C2H6 + Cl2 = C2Cl6 + H2Cl =>
2 C2H6 + 9 Cl2 = 2 C2Cl6 + 6 H2Cl
KSCN = KCN + S =>
KSCN = KCN + S
HC2H + O2 = CO2 + H2O =>
2 HC2H + 5 O2 = 4 CO2 + 2 H2O
Cr + N = Cr3N2 =>
3 Cr + 2 N = Cr3N2
Fe203 + Na + O2 = Na2FeO4 =>
Fe203 + 406 Na + 406 O2 = 203 Na2FeO4
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
CaBr2 + Na3PO4 = Ca3(PO4)2 + BrNa =>
3 CaBr2 + 2 Na3PO4 = Ca3(PO4)2 + 6 BrNa
Cs2SO3 + H2O = CsOH + H2SO3 =>
Cs2SO3 + 2 H2O = 2 CsOH + H2SO3
C2H5 + O2 = H2O + C02 =>
4 C2H5 + 5 O2 = 10 H2O + 4 C02
KH2BO3 + KOH = HBO3 + K + H2O =>
KH2BO3 + KOH = HBO3 + 2 K + H2O
Cd + Na2CO3 = CdCO3 + Na =>
Cd + Na2CO3 = CdCO3 + 2 Na
Sn(s) + HBr(aq) = SnBr2(aq) + H2(g) =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2(g)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Sn{2+} + Cl{-} = SnCl2 =>
Sn{2+} + 2 Cl{-} = SnCl2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Na{+} + Cl{-}{+} = NaCl =>
Na{+} + Cl{-}{+} = NaCl
FeCl3 + Al(OH)3 = AlCl3 + Fe(OH)3 =>
FeCl3 + Al(OH)3 = AlCl3 + Fe(OH)3
Al + HCl2 = AlCl + H =>
2 Al + HCl2 = 2 AlCl + H
LiNO3 + Al = Al(NO3)3 + Li =>
3 LiNO3 + Al = Al(NO3)3 + 3 Li
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NH4Br + Na2CO3 = (NH4)2CO3 + Na2Br2 =>
2 NH4Br + Na2CO3 = (NH4)2CO3 + Na2Br2
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
SnCl4 + CrCl2 = SnCl2 + CrCl3 =>
SnCl4 + 2 CrCl2 = SnCl2 + 2 CrCl3
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 18 H2O + 6 K2SO4
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
Fe2(SO4)3 + H2O + Na2S = Fe(OH)3 + NaSO4 + SO2 =>
2 Fe2(SO4)3 + 6 H2O + Na2S = 4 Fe(OH)3 + 2 NaSO4 + 5 SO2
Cu + Cr = CuCr =>
Cu + Cr = CuCr
PH3 + BCl3 = H3PBCl3 =>
PH3 + BCl3 = H3PBCl3
NH3 + HClO4 = NH4ClO4 =>
NH3 + HClO4 = NH4ClO4
NaClO2 + Cl2 = NaCl + ClO2 =>
2 NaClO2 + Cl2 = 2 NaCl + 2 ClO2
Si + Ca(OH)2 + NaOH = Na2SiO3 + CaO + H2 =>
Si + Ca(OH)2 + 2 NaOH = Na2SiO3 + CaO + 2 H2
Zn + HNO2 = Zn(NO2)2 + NO + H2O =>
Zn + 4 HNO2 = Zn(NO2)2 + 2 NO + 2 H2O
SO2 + V2O5 = SO3 + V2 =>
5 SO2 + V2O5 = 5 SO3 + V2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/24
Équations équilibrées sur07/20/23
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