| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ho + 2 NHO3 = 2 HoNO3 + H2
MgO + CaO2 = MgO2 + Ca =>
2 MgO + CaO2 = 2 MgO2 + Ca
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
HCl + NaBr(aq) + NaClO(aq) = Br2(l) + NaCl(aq) + H2O =>
2 HCl + 2 NaBr(aq) + NaClO(aq) = Br2(l) + 3 NaCl(aq) + H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na(OH) + CaCl2 = NaCl + Ca(OH)2 =>
2 Na(OH) + CaCl2 = 2 NaCl + Ca(OH)2
C16H40 + O2 = CO2 + H2O =>
C16H40 + 26 O2 = 16 CO2 + 20 H2O
HgNO4 = HgO + NO2 + O2 =>
2 HgNO4 = 2 HgO + 2 NO2 + O2
Na2S + Na2SO4 = Na2O + S2 =>
3 Na2S + Na2SO4 = 4 Na2O + 2 S2
HNO3 + NaOH = H2O1 + NaNO3 =>
HNO3 + NaOH = H2O1 + NaNO3
NaSO4 + Li = Li2SO4 + Na =>
NaSO4 + 2 Li = Li2SO4 + Na
NaCl + PbAc2 = NaAc + PbCl2 =>
2 NaCl + PbAc2 = 2 NaAc + PbCl2
H2SO4 + Na2CO3 = H2CO3(s) + Na2SO4 =>
H2SO4 + Na2CO3 = H2CO3(s) + Na2SO4
NaHN + H2SO4 = Na2SO4 + (N2H5)2SO4 =>
4 NaHN + 3 H2SO4 = 2 Na2SO4 + (N2H5)2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2C3 + H2O = Al(OH)3 + H2C =>
Al2C3 + 6 H2O = 2 Al(OH)3 + 3 H2C
(CH3)2NH + H2O = CO + CH4 + NH3 =>
3(CH3)2NH + 2 H2O = 2 CO + 4 CH4 + 3 NH3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C6H5COOH + Al = C21H15AlO6 + H2 =>
6 C6H5COOH + 2 Al = 2 C21H15AlO6 + 3 H2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
NaOBr + NH3 = N2 + NaBr + H2O =>
3 NaOBr + 2 NH3 = N2 + 3 NaBr + 3 H2O
H3C6H5O7 + Na2CO3 = H2O + CO2 + Na3C6H5O7 =>
2 H3C6H5O7 + 3 Na2CO3 = 3 H2O + 3 CO2 + 2 Na3C6H5O7
CUSO4 + CO2 = CUCO2 + SO4 =>
CUSO4 + CO2 = CUCO2 + SO4
NH3 + P = H + NP =>
NH3 + P = 3 H + NP
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HNO3 + NaOH = H2O1 + NaNO3 =>
HNO3 + NaOH = H2O1 + NaNO3
NaSO4 + Li = Li2SO4 + Na =>
NaSO4 + 2 Li = Li2SO4 + Na
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
NaSO4 + Li = Li2SO4 + Na =>
NaSO4 + 2 Li = Li2SO4 + Na
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NH3 + P = H + NP =>
NH3 + P = 3 H + NP
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + NaOH = H2O1 + NaNO3 =>
HNO3 + NaOH = H2O1 + NaNO3
CrI3 + KOH + H2O2 = K2CrO4 + KIO4 + H2O =>
2 CrI3 + 10 KOH + 27 H2O2 = 2 K2CrO4 + 6 KIO4 + 32 H2O
NH3 + P = H + NP =>
NH3 + P = 3 H + NP
Si2H2 + O2 = SiO4 + H2O =>
2 Si2H2 + 9 O2 = 4 SiO4 + 2 H2O
P4(s) + NO3(aq) + H2O(l) = H3PO4(aq) + NO(g) =>
P4(s) + 5 NO3(aq) + 6 H2O(l) = 4 H3PO4(aq) + 5 NO(g)
HCl + NaCH{3}COO = HCH{3}COO + NaCl =>
HCl + NaCH{3}COO = HCH{3}COO + NaCl
C2H30H + O2 = CO2 + H2O =>
4 C2H30H + 39 O2 = 8 CO2 + 62 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4OH + Cu3(PO4)2 = (NH4)3PO4 + Cu(OH)2 =>
6 NH4OH + Cu3(PO4)2 = 2(NH4)3PO4 + 3 Cu(OH)2
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
C20H42 + O2 = H42O + CO2 =>
2 C20H42 + 41 O2 = 2 H42O + 40 CO2
[NH4]2Fe[SO4]2(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
[NH4]2Fe[SO4]2(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
KS + BaCl2 = BaS + KCl2 =>
KS + BaCl2 = BaS + KCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HNO3 + NaOH = H2O1 + NaNO3 =>
HNO3 + NaOH = H2O1 + NaNO3
H{+} + MnO4{-} + HNO2 = Mn{+2} + H2O + N2O4 =>
6 H{+} + 2 MnO4{-} + 10 HNO2 = 2 Mn{+2} + 8 H2O + 5 N2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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