| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + CH3COOH = CH3CH2OH + O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2O + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
2 H2O + 4 K3[Fe(CN)6] = O2 + 2 K4[Fe(CN)6] + 2 K2H2[Fe(CN)6]
H2O = H + O =>
H2O = 2 H + O
H2O2 + Co(OH)2 = Co2O3 + H2O =>
H2O2 + 2 Co(OH)2 = Co2O3 + 3 H2O
H2O2 + Cu = H2Cu + O2 =>
H2O2 + Cu = H2Cu + O2
H2O2 + KCl = KClO3 + H2O =>
3 H2O2 + KCl = KClO3 + 3 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Na3PO4 + Ag = Ag3PO4 + Na3 =>
Na3PO4 + 3 Ag = Ag3PO4 + Na3
H2O2 + KCl = KOH + Cl =>
H2O2 + 2 KCl = 2 KOH + 2 Cl
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
H2SO4 + Ca(OH)2 = CaH2 + SO4(OH)2 =>
H2SO4 + Ca(OH)2 = CaH2 + SO4(OH)2
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
SbH3 + H2O = Sb(OH)4 + H2 =>
2 SbH3 + 8 H2O = 2 Sb(OH)4 + 7 H2
MgCl2 + FeCl3 + Na2CO3 + NaOH = [Mg2Fe(OH)6]2CO3 + NaCl =>
4 MgCl2 + 2 FeCl3 + Na2CO3 + 12 NaOH = [Mg2Fe(OH)6]2CO3 + 14 NaCl
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
H2S + NO3 = S + NO + H2O =>
2 H2S + NO3 = 2 S + NO + 2 H2O
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
AlBr{3} + Cl = AlCl{3} + Br =>
AlBr{3} + Cl = AlCl{3} + Br
H2S + NO3 = S8 + NO + H2O =>
8 H2S + 4 NO3 = S8 + 4 NO + 8 H2O
PbO2(s) = Pb4(s) + O2(g) =>
4 PbO2(s) = Pb4(s) + 4 O2(g)
H2S = H + S =>
H2S = 2 H + S
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
H2S = H2 + S =>
H2S = H2 + S
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HClO3 + Na(OH) = Na(ClO3) + H2O =>
HClO3 + Na(OH) = Na(ClO3) + H2O
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO3 + MnO4{-} = SO4{-2} + Mn{+2} + H{+} + H2O =>
5 H2SO3 + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
SbH3 + H2O = Sb(OH)4 + H2 =>
2 SbH3 + 8 H2O = 2 Sb(OH)4 + 7 H2
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
BaCl2 + CO2 + H2O = Ba(HCO3)2 + HCl =>
BaCl2 + 2 CO2 + 2 H2O = Ba(HCO3)2 + 2 HCl
H3PO2 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
H3PO2 + 2 CuSO4 + 2 H2O = H3PO4 + 2 Cu + 2 H2SO4
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H2 =>
3 H3PO2 + 6 H2O + 4 CuSO4 = 3 H3PO4 + 4 H2SO4 + 2 Cu2H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/24
Équations équilibrées sur11/02/23
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