| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + H2O = NaOH + HBr
C7H12(l) + O2(g) = CO2(g) + H2O(l) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(l)
AgNO3 + PCl3 + H2O = Ag + HNO3 + HCl + H3PO4 =>
2 AgNO3 + PCl3 + 4 H2O = 2 Ag + 2 HNO3 + 3 HCl + H3PO4
IO3{-} + N3{-} + H2O = I2 + N2 + OH{-} =>
2 IO3{-} + 10 N3{-} + 6 H2O = I2 + 15 N2 + 12 OH{-}
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 26 HNO3 = 2 NaMnO4 + 7 Bi(NO3)3 + 5 NaNO3 + 2 Cl2 + 13 H2O
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq)
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ca(H2PO4)2 + Na2CO3 = CaCO3 + NaH2PO4 =>
Ca(H2PO4)2 + Na2CO3 = CaCO3 + 2 NaH2PO4
Ag + Pb3(PO4)2 = Ag3PO4 + Pb =>
6 Ag + Pb3(PO4)2 = 2 Ag3PO4 + 3 Pb
Sr(NO3)2 + NaCl = Sr(Cl)2 + NaNO3 =>
Sr(NO3)2 + 2 NaCl = Sr(Cl)2 + 2 NaNO3
Na + C2 = Na4C =>
8 Na + C2 = 2 Na4C
Cu2(SO4)2 + BaCl2 = CuCl2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2O + S2{-} + MnO4{-} = S8 + MnS + OH{-} =>
32 H2O + 56 S2{-} + 8 MnO4{-} = 13 S8 + 8 MnS + 64 OH{-}
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
H2SO4 + P4O10 = HPO3 + SO3 =>
2 H2SO4 + P4O10 = 4 HPO3 + 2 SO3
SO2 + H2SO4 = SO3 + H2SO3 =>
SO2 + H2SO4 = SO3 + H2SO3
CaSO4 + C = CaS + CO2 =>
CaSO4 + 2 C = CaS + 2 CO2
Cd(OH)2 + HBr = H2O + CdBr2 =>
Cd(OH)2 + 2 HBr = 2 H2O + CdBr2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 4 H2O
CH3CH3CH3COH + NaOH = CH3CH3CH3CNaO + H2O =>
CH3CH3CH3COH + NaOH = CH3CH3CH3CNaO + H2O
Mn2O7 = MnO2 + O2* =>
2 Mn2O7 = 4 MnO2 + 3 O2*
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
C6H8O6 + KHCO3 = C6H7O6K + H2O + CO2 =>
C6H8O6 + KHCO3 = C6H7O6K + H2O + CO2
ZnCl2(aq) + H2S(aq) = ZnS + HCl =>
ZnCl2(aq) + H2S(aq) = ZnS + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
Li(s) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe =>
Li(s) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
C4H7O2Br + C18H15P = C22H22O2BrP =>
C4H7O2Br + C18H15P = C22H22O2BrP
NaHCO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 CO2 + 2 H2O
S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
Fe{3+} + Br{-} = Fe + Br =>
Fe{3+} + 3 Br{-} = Fe + 3 Br
ZnCl2(aq) + H2S(aq) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(aq) + 2 HCl(aq)
Cr(OH)3 + H2O2 + OH{-} = CrO4{-} + H2O =>
Cr(OH)3 + 2 H2O2 + OH{-} = CrO4{-} + 4 H2O
HF{+} + CaCO3{2-} = CaF2 + H2O + CO2 =>
2 HF{+} + CaCO3{2-} = CaF2 + H2O + CO2
Na2O + H2S = HOH + Na2S =>
Na2O + H2S = HOH + Na2S
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CH4(g) + Cl2 = CCl4(l) + HCl =>
CH4(g) + 4 Cl2 = CCl4(l) + 4 HCl
Br2 + CCl4 = BrCl + C =>
2 Br2 + CCl4 = 4 BrCl + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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