| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CO(g) + 17 H2(g) = C8H18(aq) + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Bl2O3 + NaOH + NaOCl = NaBlO3 + NaCl + H2O =>
Bl2O3 + 2 NaOH + 2 NaOCl = 2 NaBlO3 + 2 NaCl + H2O
C6H8O7 + KNO3 = CO2 + H2O + K2O + N2 =>
5 C6H8O7 + 18 KNO3 = 30 CO2 + 20 H2O + 9 K2O + 9 N2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Ba(OH)2(s) + NH4SCN(s) = BaSCN + NH4(OH)2 =>
Ba(OH)2(s) + NH4SCN(s) = BaSCN + NH4(OH)2
Cu2O + Cu2S = SO2 + Cu4 =>
4 Cu2O + 2 Cu2S = 2 SO2 + 3 Cu4
Al2O3 + C3 = Al + CO2 =>
2 Al2O3 + C3 = 4 Al + 3 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CoCl2*H2O = CoO + HCl =>
CoCl2*H2O = CoO + 2 HCl
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO2{-} + H2O =>
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
Al + MgSO4 = AlSO4 + Mg =>
Al + MgSO4 = AlSO4 + Mg
H2SiO3 + O2 = SiO3 + H2O =>
2 H2SiO3 + O2 = 2 SiO3 + 2 H2O
Be + LiCl = Li + BeCl =>
Be + LiCl = Li + BeCl
K2Cr2O7 + FeSO4 + H2SO4 = Cr2K(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2K(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
O + H4 = H4O =>
O + H4 = H4O
Na + Ag = NaAg5 =>
Na + 5 Ag = NaAg5
Fe(SO4) + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 Fe(SO4) + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
C6H7N + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
4 C6H7N + 37 O2 + 24 OH{-} = 24 CO3{-}2 + 26 H2O + 2 N2
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
NH3 + HOCl = N2 + Cl + H2O =>
2 NH3 + 6 HOCl = N2 + 6 Cl + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Hg(NO3)2 + Na2SO3 = HgSO3 + NaNO3 =>
Hg(NO3)2 + Na2SO3 = HgSO3 + 2 NaNO3
NH3 + HOCl = N2 + Cl + H2O =>
2 NH3 + 6 HOCl = N2 + 6 Cl + 6 H2O
C2H8N2 + H2O = C2H9N2 + OH =>
C2H8N2 + H2O = C2H9N2 + OH
K3[Co(NO2)6] + HCl = K + Cl{-} + Co{2+} + NO2 + H =>
K3[Co(NO2)6] + 2 HCl = 3 K + 2 Cl{-} + Co{2+} + 6 NO2 + 2 H
Pb(NO3)2 + KI = Pb(KI)2 + NO3 =>
Pb(NO3)2 + 2 KI = Pb(KI)2 + 2 NO3
KClO3 + H2O = KClO2 + H2O2 =>
KClO3 + H2O = KClO2 + H2O2
NaClO2 + H2O = NaOH + H2 + ClO2 =>
2 NaClO2 + 2 H2O = 2 NaOH + H2 + 2 ClO2
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2} =>
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2}
K4[Co(CN)6] + Cl2 = KCl + CoCl2 + (CN)2 =>
K4[Co(CN)6] + 3 Cl2 = 4 KCl + CoCl2 + 3(CN)2
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
CH3CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2 + 19 O2 = 12 CO2 + 14 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H2 = H + C =>
C2H2 = 2 H + 2 C
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ag + NO3 + Ca3(PO4)2 = Ag3PO4 + Ca(NO3)2 =>
6 Ag + 6 NO3 + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca(NO3)2
(OH)2 = O + H =>
(OH)2 = 2 O + 2 H
TiO2 + C2 = Ti + CO =>
TiO2 + C2 = Ti + 2 CO
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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