| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6(aq) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Zn + HCl = Zn{2+} + H2 + Cl{-} =>
Zn + 2 HCl = Zn{2+} + H2 + 2 Cl{-}
MgSO4 + K3AsO4 = Mg3(AsO4)2 + K2SO4 =>
3 MgSO4 + 2 K3AsO4 = Mg3(AsO4)2 + 3 K2SO4
C12H22O8 + H2O = C6H12O6 + C6H12O2 =>
4 C12H22O8 + 4 H2O = 5 C6H12O6 + 3 C6H12O2
NH4H2PO4 + AgNO3 = AgPO4 + NH4NO3 + H2 =>
NH4H2PO4 + AgNO3 = AgPO4 + NH4NO3 + H2
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Co + CN{-} + H2O + O2 = [Co(CN)6]{3-} + OH{-) =>
4 Co + 24 CN{-} + 6 H2O + 3 O2 = 4[Co(CN)6]{3-} + 12 OH{-)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn(s) + CuBr2(aq) = ZnBr2(eq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(eq) + Cu(s)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
C3H8 + O2 = H2O2 + CO2 =>
C3H8 + 7 O2 = 4 H2O2 + 3 CO2
(H2SO4) + NaOH = (Na2SO4) + H2O =>
(H2SO4) + 2 NaOH = (Na2SO4) + 2 H2O
NH4(CO3)2 + KOH = K(CO3)2 + NH3 + H2O =>
NH4(CO3)2 + KOH = K(CO3)2 + NH3 + H2O
KMnO4 + C3H5(OH) = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H5(OH) = 2 K2CO3 + 2 Mn2O3 + CO2 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Cr2O7{-2} + H{+} + I{-} = Cr + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 12 I{-} = 2 Cr + 6 I2 + 7 H2O
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KOH + Mn(CH3CO2)2 = MnOH + K(CH3CO2)2 =>
KOH + Mn(CH3CO2)2 = MnOH + K(CH3CO2)2
NH4Cl + MnO2 + H2SO4 = MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 2 H2SO4 = MnSO4 + (NH4)2SO4 + 2 H2O + Cl2
NaCl + Co2 = Na2Co3 + Cl =>
4 NaCl + 3 Co2 = 2 Na2Co3 + 4 Cl
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3 =>
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ni + MgCl2 = Mg2 + NiCl2 =>
2 Ni + 2 MgCl2 = Mg2 + 2 NiCl2
C2H5OH + Mn2O7 = CO2 + H2O + MnO2 =>
C2H5OH + 2 Mn2O7 = 2 CO2 + 3 H2O + 4 MnO2
(CH3(CH2)4(CH3))(g) + O2(g) = CO2(g) + H2O(l) =>
2(CH3(CH2)4(CH3))(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
C12H14O5 + O2 = H2O + CO2 =>
C12H14O5 + 13 O2 = 7 H2O + 12 CO2
Ba + N2 = Ba3N6 =>
3 Ba + 3 N2 = Ba3N6
NaOH + CH3COOH = CH3COONa + H3O{+} + OH{-} =>
2 NaOH + 2 CH3COOH = 2 CH3COONa + H3O{+} + OH{-}
Fe + Ca(No3)2 = Fe(No3) + Ca =>
2 Fe + Ca(No3)2 = 2 Fe(No3) + Ca
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Rb2CrO4 + Pb(NO3)2 = PbCrO4 + Rb(NO3) =>
Rb2CrO4 + Pb(NO3)2 = PbCrO4 + 2 Rb(NO3)
O3 + MnO2 + NaOH = Na2MnO4 + H2O =>
O3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Ba(OH)2 + Zn = BaZnO2 + H2 =>
Ba(OH)2 + Zn = BaZnO2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H9OH + Na2Cr2O7 + H2SO4 = C3H7COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H7COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Na + N = Na2N3 =>
2 Na + 3 N = Na2N3
Na + CH3CHCH2CH3OH = CH3CHCH2CH3ONa + H2 =>
2 Na + 2 CH3CHCH2CH3OH = 2 CH3CHCH2CH3ONa + H2
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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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