| Équations équilibrées la veille |
2 NaPO4 + CaCl2 = 2 NaCl + Ca[PO4]2
MnCO3 + KMnO4 = Mn2O3 + CO3K2 + CO2 =>
8 MnCO3 + 2 KMnO4 = 5 Mn2O3 + CO3K2 + 7 CO2
TeO2 + H2O = HTe + O =>
2 TeO2 + H2O = 2 HTe + 5 O
BaCI2 + HCI = BaCI + CI2 + H2 =>
2 BaCI2 + 2 HCI = 2 BaCI + 2 CI2 + H2
C2H3 + CI2 = C + HCI =>
2 C2H3 + 3 CI2 = C + 6 HCI
C2H4 + *5O2 = C2H4O =>
10 C2H4 + *5O2 = 10 C2H4O
C6H5CHO + KMnO4 + H2SO4 = MnO2 + C7H6O2 + K2SO4 + H2O =>
3 C6H5CHO + 2 KMnO4 + H2SO4 = 2 MnO2 + 3 C7H6O2 + K2SO4 + H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C3O3H8 + HNO3 = C3N3O9H5 + H2O =>
C3O3H8 + 3 HNO3 = C3N3O9H5 + 3 H2O
Pb(NO3)2 + SO2 = PbSO4 + NO2 =>
Pb(NO3)2 + SO2 = PbSO4 + 2 NO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CH3COOH + NaHCO3 = NaCH3COO + CO2 + H2 =>
3 CH3COOH + 2 NaHCO3 = 2 NaCH3COO + 4 CO2 + 4 H2
Nb + HNO3 + HF = H2NbF7 + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2NbF7 + 5 NO + 10 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
S + NaOH = Na2S + Na2S3O2 + H2O =>
4 S + 4 NaOH = Na2S + Na2S3O2 + 2 H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
KClO3 + (NH4)2SO4 = K2SO4 + NH4ClO3 =>
2 KClO3 + (NH4)2SO4 = K2SO4 + 2 NH4ClO3
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
H2SO4 + Na2O2 = H2O2 + Na2SO4 =>
H2SO4 + Na2O2 = H2O2 + Na2SO4
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
CsI(aq) + Br2(aq) = BrI2(aq) + Cs(aq) =>
4 CsI(aq) + Br2(aq) = 2 BrI2(aq) + 4 Cs(aq)
Ag + Fe = Ag2Fe =>
2 Ag + Fe = Ag2Fe
C16H24 + O3 = C3H6O + C4O4 =>
3 C16H24 + 8 O3 = 12 C3H6O + 3 C4O4
H3PO4(aq) + NH4OH(aq) = HOH(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO4(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
N + H = NH =>
N + H = NH
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Cu(NO3)2 + K2SO4 = CuSO4 + K2(NO3)2 =>
Cu(NO3)2 + K2SO4 = CuSO4 + K2(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C2H4 + *5O2 = CO2 + H2O =>
5 C2H4 + 3*5O2 = 10 CO2 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cu2O + H{+} = Cu + Cu{2+} + H2O =>
Cu2O + 2 H{+} = Cu + Cu{2+} + H2O
B6H12 + O2 = B2O3 + H2O =>
2 B6H12 + 15 O2 = 6 B2O3 + 12 H2O
Fe304 + O2 + H2SO4 = Fe3(SO4)2 + H2O =>
3 Fe304 + 304 O2 + 608 H2SO4 = 304 Fe3(SO4)2 + 608 H2O
C9H8O4 + NaCl = HCl + C9H7O4Na =>
C9H8O4 + NaCl = HCl + C9H7O4Na
Cr + HgBr2 = Hg + CrBr2 =>
Cr + HgBr2 = Hg + CrBr2
TiCl4 + Ca = CaCl2 + Ti =>
TiCl4 + 2 Ca = 2 CaCl2 + Ti
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Équations équilibrées sur12/13/24
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