| Équations équilibrées la veille |
CaCI2 + F2 = CaF2 + CI2
Na(s) + Br(g) = NaBr =>
Na(s) + Br(g) = NaBr
Zn3N2 + Na2O = ZnO + Na3N =>
Zn3N2 + 3 Na2O = 3 ZnO + 2 Na3N
AlCl3 + Fe2O3 = Al2O3 + FeCl3 =>
2 AlCl3 + Fe2O3 = Al2O3 + 2 FeCl3
C6H12O6 + [Ag(NH3)2]{+} + OH{-} = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]{+} + 2 OH{-} = C6H12O7 + 2 Ag + 4 NH3 + H2O
NaHO + KNO3 = NaNO3 + KOH =>
NaHO + KNO3 = NaNO3 + KOH
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl(aq)
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaI + Cu(OH)2 = CuI2 + NaOH =>
2 NaI + Cu(OH)2 = CuI2 + 2 NaOH
AlNaOH + H2O = NaAlO2 + H2 =>
2 AlNaOH + 2 H2O = 2 NaAlO2 + 3 H2
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
CC6H6 + O2 = H2O + CO2 =>
2 CC6H6 + 17 O2 = 6 H2O + 14 CO2
C16H16N2O2 + C4H11N = C20H25N3O + H2O =>
C16H16N2O2 + C4H11N = C20H25N3O + H2O
Fe + Mg(SO4) = Fe(SO4) + Mg =>
Fe + Mg(SO4) = Fe(SO4) + Mg
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO3(l) + LiCl(l) = KCl + LiNO3 =>
KNO3(l) + LiCl(l) = KCl + LiNO3
K(HCO3) + HCl = KCl + H2O + CO2 =>
K(HCO3) + HCl = KCl + H2O + CO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CuSO4*5H2O + Ba(OH)2 = Cu(OH)2 + BaSO4*5H2O =>
CuSO4*5H2O + Ba(OH)2 = Cu(OH)2 + BaSO4*5H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Al(s) + Cu{2+}(aq) = Al{+3} + Cu(s) =>
2 Al(s) + 3 Cu{2+}(aq) = 2 Al{+3} + 3 Cu(s)
B + KClO4 = B2O3 + KCl =>
8 B + 3 KClO4 = 4 B2O3 + 3 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2 =>
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2
CuI + NaOH = CuOH + NaI =>
CuI + NaOH = CuOH + NaI
HF + NaCO3 = NaF + HCO3 =>
HF + NaCO3 = NaF + HCO3
Al + Co2O3 = Co + Al2O3 =>
2 Al + Co2O3 = 2 Co + Al2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Al + H2SO4(ac) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2
C2H3N3 + O2 = CO2 + H2O + N2O3 =>
2 C2H3N3 + 10 O2 = 4 CO2 + 3 H2O + 3 N2O3
C6H12O6 + CH4N2O + HCl = C16H22ClN3O + CO2 + H2O =>
37 C6H12O6 + 18 CH4N2O + 12 HCl = 12 C16H22ClN3O + 48 CO2 + 132 H2O
HPO4{2-} + MoO4{2-} + H{+} = P(Mo3O10)4{3-} + H2O =>
HPO4{2-} + 12 MoO4{2-} + 23 H{+} = P(Mo3O10)4{3-} + 12 H2O
ClO2 + SO4 = ClO3 + S2O3 =>
5 ClO2 + 2 SO4 = 5 ClO3 + S2O3
C8H7N3O2 + OH = C8H7NO4 + N2 + H2O =>
C8H7N3O2 + 4 OH = C8H7NO4 + N2 + 2 H2O
NiO3 = Ni + O2 =>
2 NiO3 = 2 Ni + 3 O2
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMn + O + HCl = MnCl2 + KCl + H2O =>
2 KMn + 3 O + 6 HCl = 2 MnCl2 + 2 KCl + 3 H2O
B + KClO4 = B2O3 + KCl =>
8 B + 3 KClO4 = 4 B2O3 + 3 KCl
Cu2(OH)2CO3 + HNO3 = H2O + CO2 + Cu(NO3)2 =>
Cu2(OH)2CO3 + 4 HNO3 = 3 H2O + CO2 + 2 Cu(NO3)2
CH3COOH + CO2 = CH3COO + H2CO3 =>
7 CH3COOH + 4 CO2 = 8 CH3COO + 2 H2CO3
C7H6O + K2Cr2O7 + H2SO4 + H2O = C7H6O2 + H3CrO3 + K2SO4 =>
3 C7H6O + K2Cr2O7 + H2SO4 + 2 H2O = 3 C7H6O2 + 2 H3CrO3 + K2SO4
Ag2S + CN{-} + O2 + H2O = Ag(CN)2{-} + S + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 2 S + 4 OH{-}
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
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