| Équations équilibrées la veille | Équations équilibrées le lendemain |
I + Ar = IAr
Fe(C6H5O7)3 + C5H8O2 + CH3COONa*3H2O = Fe(C5H7O2)3 + CH3COOH + C6H7NaO =>
14 Fe(C6H5O7)3 + 216 C5H8O2 + 60 CH3COONa*3H2O = 14 Fe(C5H7O2)3 + 441 CH3COOH + 60 C6H7NaO
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
Fe + I = Fe3I2 =>
3 Fe + 2 I = Fe3I2
Zn(s) + SnCl4(aq) = ZnCl4(aq) + Sn(s) =>
Zn(s) + SnCl4(aq) = ZnCl4(aq) + Sn(s)
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C16H34O6 + O2 = CO2 + H2O =>
2 C16H34O6 + 43 O2 = 32 CO2 + 34 H2O
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
CH4 = CH2H2 =>
CH4 = CH2H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCr2O4 + O2 + H2O = CrO2(OH)2 + MnO2 =>
MnCr2O4 + 2 O2 + 2 H2O = 2 CrO2(OH)2 + MnO2
H2CO3 + FeO = Fe2CO3 + HO =>
H2CO3 + 2 FeO = Fe2CO3 + 2 HO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AsH3 + H2O = H + H3AsO4 =>
AsH3 + 4 H2O = 8 H + H3AsO4
C4H4O6{-2} + MnO4{-} + H3O{+} = Mn{+2} + CO2 + H2O =>
C4H4O6{-2} + 2 MnO4{-} + 8 H3O{+} = 2 Mn{+2} + 4 CO2 + 14 H2O
H2SO4 + KBr = Br2 + K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 KBr = Br2 + K2SO4 + SO2 + 2 H2O
C6H6 + C2H5Cl = C6H5Cl + C2H6 =>
C6H6 + C2H5Cl = C6H5Cl + C2H6
CO = C + CO2 =>
2 CO = C + CO2
BeO + HCl = BeCl + OH =>
BeO + HCl = BeCl + OH
Cl2 + SO4{2-} = Cl{-} + S2O8{2-} =>
Cl2 + 2 SO4{2-} = 2 Cl{-} + S2O8{2-}
HClO3(aq) + RbOH(aq) = H2O + RbClO3 =>
HClO3(aq) + RbOH(aq) = H2O + RbClO3
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
Na2S2O5 + Co2O3 + H2SO4 = CoSO4 + Na2SO4 + H2O =>
Na2S2O5 + 2 Co2O3 + 3 H2SO4 = 4 CoSO4 + Na2SO4 + 3 H2O
NaCl + H2SO4 + MnO4 = Cl2 + H2O + MnSO4 + NaHSO4 =>
6 NaCl + 7 H2SO4 + MnO4 = 3 Cl2 + 4 H2O + MnSO4 + 6 NaHSO4
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2 VOSO4 + Na2SO4 + (NH4)2SO4 + 3 H2O
KNO3(s) = KNO2(s) + O2(s) =>
2 KNO3(s) = 2 KNO2(s) + O2(s)
Na2S(aq) + Mg(NO3)2(aq) = MgS + NaNO3 =>
Na2S(aq) + Mg(NO3)2(aq) = MgS + 2 NaNO3
HCH3OO + NaHCO3 = CO2 + NaCOO + H2O =>
HCH3OO + 4 NaHCO3 = CO2 + 4 NaCOO + 4 H2O
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + H2O + KCl =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 3 H2O + 2 KCl
Na3PO4(ac) + CaCl2(ac) = NaCl(ac) + Ca3(PO4)2(s) =>
2 Na3PO4(ac) + 3 CaCl2(ac) = 6 NaCl(ac) + Ca3(PO4)2(s)
C4H6O6 + C6H14N2 = C6H10(NH2)2C4H6O6 =>
C4H6O6 + C6H14N2 = C6H10(NH2)2C4H6O6
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
Zn + H2SO4(k) = ZnSO4 + H2 =>
Zn + H2SO4(k) = ZnSO4 + H2
Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl + H2O = K4Fe(CN)6 + H7SO4 + HClO =>
Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 157 Cl + 97 H2O = 2 K4Fe(CN)6 + 7 H7SO4 + 157 HClO
CdBr2(aq) + Na2S(aq) = CdS(s) + NaBr(aq) =>
CdBr2(aq) + Na2S(aq) = CdS(s) + 2 NaBr(aq)
Zn(NO3)2 + Na3(PO4) = Zn(PO4) + Na3(NO3)2 =>
Zn(NO3)2 + Na3(PO4) = Zn(PO4) + Na3(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaCI(s) = CINa =>
NaCI(s) = CINa
Co(NO3)2 + K2CrO4 = CoCrO4 + K2(NO3)2 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + K2(NO3)2
Li2O(heat) = Li + O2 =>
2 Li2O(heat) = 4 Li + O2
Cl2 + NaBr = NaCl2Br =>
Cl2 + NaBr = NaCl2Br
Fe3O4 + HNO3 = Fe3HNO3 + O2 =>
Fe3O4 + HNO3 = Fe3HNO3 + 2 O2
CaO + O2 + NO2 + Na2SO4 = NaNO3 + CaSO4 =>
2 CaO + O2 + 4 NO2 + 2 Na2SO4 = 4 NaNO3 + 2 CaSO4
CH3COONa(s) + HCl(aq) = CH3COOH(aq) + NaCl(aq) =>
CH3COONa(s) + HCl(aq) = CH3COOH(aq) + NaCl(aq)
CuSO4 + Na2CO3 + H2O = Cu2O2H2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2O2H2CO3 + 2 Na2SO4 + CO2
CaCl2 + Mg3(Po4)2 = MgCl2 + Ca3(Po4)2 =>
3 CaCl2 + Mg3(Po4)2 = 3 MgCl2 + Ca3(Po4)2
SiO + Cl = SiCl4 + O =>
SiO + 4 Cl = SiCl4 + O
C2H6O2 + OH{-} + {+} = H2O + C2H3O2{-} =>
C2H6O2 + 3 OH{-} + 2{+} = 3 H2O + C2H3O2{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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