| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
MnO2 + H2O = MnOOH + OH =>
MnO2 + H2O = MnOOH + OH
Ti(SO4)2 + Ca(OH)2 = Ti(OH)4 + CaSO4 =>
Ti(SO4)2 + 2 Ca(OH)2 = Ti(OH)4 + 2 CaSO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
ZnS + O2 = ZnO + SO2 = =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl + Pt = H2 + PtCl =>
2 HCl + 2 Pt = H2 + 2 PtCl
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
Be + CaO = BeO + Ca =>
Be + CaO = BeO + Ca
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
HClO + KI = KCl + I2 + OH =>
2 HClO + 2 KI = 2 KCl + I2 + 2 OH
NaH2(PO4)H2O + FeS = NaFe(PO4) + H2O + H2S =>
NaH2(PO4)H2O + FeS = NaFe(PO4) + H2O + H2S
RCOH + CuO = RCOOH + Cu2O =>
RCOH + 2 CuO = RCOOH + Cu2O
Pb(NO3)2 + Kl = Kl(NO3) + Pb =>
Pb(NO3)2 + 2 Kl = 2 Kl(NO3) + Pb
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
H{+} + I{-} + MnO4{-} = Mn{2+} + H2O + I2 =>
16 H{+} + 10 I{-} + 2 MnO4{-} = 2 Mn{2+} + 8 H2O + 5 I2
CaCl2 + C18H35NaO2 = C36H70CaO4 + NaCl =>
CaCl2 + 2 C18H35NaO2 = C36H70CaO4 + 2 NaCl
CH4 + Fe(OH)3 + H{+} = HCO3{-} + Fe{2+} + H2O =>
CH4 + 8 Fe(OH)3 + 15 H{+} = HCO3{-} + 8 Fe{2+} + 21 H2O
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
Al(OH)3 + Ba(OH)2 + H2O = Ba[Al(OH)4(H2O)2]2 =>
2 Al(OH)3 + Ba(OH)2 + 4 H2O = Ba[Al(OH)4(H2O)2]2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(CO)2 + (H)2O = (C)6(H)12(O)6 + (O)2 =>
3(CO)2 + 6(H)2O = (C)6(H)12(O)6 + 3(O)2
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(s) + H2O(aq) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(s) + H2O(aq) + SO2(g)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
W + O2 = WO2 =>
W + O2 = WO2
CaCl2 + KMnO4 = K2Cl2 + Ca(MnO4)2 =>
CaCl2 + 2 KMnO4 = K2Cl2 + Ca(MnO4)2
NaClO2 + MnCl2 + NaOH = MnO2 + NaCl + HCl =>
NaClO2 + 2 MnCl2 + 2 NaOH = 2 MnO2 + 3 NaCl + 2 HCl
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO(aq) + HCl(aq) = CuCl2(aq) + H2O(s) =>
CuO(aq) + 2 HCl(aq) = CuCl2(aq) + H2O(s)
U + I2 = UIU =>
4 U + I2 = 2 UIU
HClO4 + KOH = ClKO4 + H2O =>
HClO4 + KOH = ClKO4 + H2O
KMnO4 + H2O2 + H2SO4 = MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2O2 + H2SO4 = 2 MnO4 + K2SO4 + 2 H2O
KMnO4 + H6C2O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H6C2O6 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
Zn + N + H + Cl = Zn(NH3)4Cl2 =>
Zn + 4 N + 12 H + 2 Cl = Zn(NH3)4Cl2
NO5 = O2 + NO2 =>
2 NO5 = 3 O2 + 2 NO2
Cl2 + NaOH = NaClO2 + NaCl3 + H2O =>
5 Cl2 + 4 NaOH = NaClO2 + 3 NaCl3 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BH4{-}(aq) + ClO3{-}(aq) = H2BO3{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 BH4{-}(aq) + 4 ClO3{-}(aq) = 3 H2BO3{-}(aq) + 4 Cl{-}(aq) + 3 H2O(l)
CoCl2 + Cl = CoCl3 =>
CoCl2 + Cl = CoCl3
(CH3)2NH + HNO2 = N2 + H2O + CH3CH2OH =>
(CH3)2NH + HNO2 = N2 + H2O + CH3CH2OH
(FeOH)2SO4 + H2O = Fe(OH)2 + H2SO4 =>
(FeOH)2SO4 + 2 H2O = 2 Fe(OH)2 + H2SO4
H3PO4 + CaO = CaHPO4 + H2O =>
H3PO4 + CaO = CaHPO4 + H2O
HCl + Ce(OH)3 = HOH + CeCl3 =>
3 HCl + Ce(OH)3 = 3 HOH + CeCl3
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
CH3COOH + Mg = CH3COOMg2 + H2 =>
2 CH3COOH + 4 Mg = 2 CH3COOMg2 + H2
NaCl + Ag(NO3) + NO3 = NaNO3 + AgCl2 =>
2 NaCl + Ag(NO3) + NO3 = 2 NaNO3 + AgCl2
K2O(s) + H2(g) = K(s) + H2O(g) =>
K2O(s) + H2(g) = 2 K(s) + H2O(g)
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
AI + HCI = (AICI)3 + (H)2 =>
6 AI + 6 HCI = 2(AICI)3 + 3(H)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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