| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2SO3 + 12 H = 2 Mn + K2SO4 + 7 H2O
K + IO3 = KIO3 =>
K + IO3 = KIO3
C6H6 + HNO3 = HNO2 + H2O + CO2 =>
C6H6 + 15 HNO3 = 15 HNO2 + 3 H2O + 6 CO2
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
CuCO3 + NH4NO3 = Cu(NO3)2 + NH3 + CO2 + H2O =>
CuCO3 + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + CO2 + H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
H2SO3(aq) + Zn(OH)2(s) = H2O(aq) + ZnSO3(s) =>
H2SO3(aq) + Zn(OH)2(s) = 2 H2O(aq) + ZnSO3(s)
KOH + Cl2 + O2 = KClO3 + H2O =>
4 KOH + 2 Cl2 + 5 O2 = 4 KClO3 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C4H6O3 + C7H6O3 = C9H8O4 =>
C4H6O3 + 11 C7H6O3 = 9 C9H8O4
Cr2O3 + KOH + O2 = H2O + K2CrO4 =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 H2O + 4 K2CrO4
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
Cu(NO3)2 = CuO + O2 + N2O4 =>
2 Cu(NO3)2 = 2 CuO + O2 + 2 N2O4
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
NaN3 + FeO = NaO + Fe + N2 =>
2 NaN3 + 2 FeO = 2 NaO + 2 Fe + 3 N2
AlBr3(aq) + NaOH(aq) = Al(OH)3(aq) + NaBr(aq) =>
AlBr3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaBr(aq)
BaCl2 + BaS + SP(NH2)3 = Ba3P5N10Cl + H2S + NH3 =>
BaCl2 + 5 BaS + 10 SP(NH2)3 = 2 Ba3P5N10Cl + 15 H2S + 10 NH3
Mg(NO3)2 + NaHO = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHO = Mg(OH)2 + 2 NaNO3
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe2 + H2 = Fe2H2 =>
Fe2 + H2 = Fe2H2
H3PO4 + Ca(OH)02 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)02 = Ca3(PO4)2 + 6 H2O
Ni(NO3)2 + BaCO3 = NiCO3 + Ba(NO3)2 =>
Ni(NO3)2 + BaCO3 = NiCO3 + Ba(NO3)2
NaNO3 = Na + N2 + O2 =>
2 NaNO3 = 2 Na + N2 + 3 O2
CH3CH(Cl)CH2(Cl) + KOH = CH3CH(OH)CH2(OH) + KCl =>
CH3CH(Cl)CH2(Cl) + 2 KOH = CH3CH(OH)CH2(OH) + 2 KCl
Pb(NO3)2 + K2(CrO3) = PbCrO3 + KNO3 =>
Pb(NO3)2 + K2(CrO3) = PbCrO3 + 2 KNO3
Na2SO4 + Ba(NO3)2 = Na2(NO3) + Ba(SO4)2 =>
2 Na2SO4 + Ba(NO3)2 = 2 Na2(NO3) + Ba(SO4)2
Na + H2O = NaOH + H2(g) =>
2 Na + 2 H2O = 2 NaOH + H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SiO2 + Na = Si + NaO =>
SiO2 + 2 Na = Si + 2 NaO
S8 + Rb = S8Rb =>
S8 + Rb = S8Rb
CH3CH2NH2 + CHCl3 + KOH = CH3CH2NC + KCl + H2O =>
CH3CH2NH2 + CHCl3 + 3 KOH = CH3CH2NC + 3 KCl + 3 H2O
AlPO4 + Mg(NO3)2 = Mg3(PO4)2 + Al(NO3)3 =>
2 AlPO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 2 Al(NO3)3
C2H6OH + O2 = CO2(g) + H2O(g) =>
4 C2H6OH + 13 O2 = 8 CO2(g) + 14 H2O(g)
Cl2O5 + PbO = PbCl2 + O2 =>
Cl2O5 + PbO = PbCl2 + 3 O2
(NH4)2C2O4 + Na2O = (NH4)2O + Na2(C2O4) =>
(NH4)2C2O4 + Na2O = (NH4)2O + Na2(C2O4)
AgCl(s) + NH3(aq) = Ag(NH3)2(aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2(aq) + Cl(aq)
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
Cs + C = CsC2 =>
Cs + 2 C = CsC2
Zn + HS = HZn + S =>
Zn + HS = HZn + S
MnO4{-} + C2O4{-} + H3O{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4{-} + 16 H3O{+} = Mn2{+} + 26 CO2 + 24 H2O
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
FePO3 + HNO3 = Fe(NO3)3 + H3PO3 =>
FePO3 + 3 HNO3 = Fe(NO3)3 + H3PO3
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
MnO4{-2} + H2O = MnO4{-} + OH{-} + MnO2 =>
3 MnO4{-2} + 2 H2O = 2 MnO4{-} + 4 OH{-} + MnO2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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