| Équations équilibrées la veille |
H2TeO3 + 2 LiOH = Li2TeO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CaO + NH3 = Ca + NO2 + H2O =>
7 CaO + 2 NH3 = 7 Ca + 2 NO2 + 3 H2O
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Sc + HNO3 = H2 + Sc(NO3)3 =>
2 Sc + 6 HNO3 = 3 H2 + 2 Sc(NO3)3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
C2H6 + O2 = C2H4O2 + H2O =>
2 C2H6 + 3 O2 = 2 C2H4O2 + 2 H2O
NaHCO3 + CaCl2*H2O = NaCl + CaCO3 + CO2 + HOH =>
2 NaHCO3 + CaCl2*H2O = 2 NaCl + CaCO3 + CO2 + 2 HOH
SrO + Be(OH)2 = SrBeO2 + H2O =>
SrO + Be(OH)2 = SrBeO2 + H2O
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
Na + KSO4 = K + NaSO4 =>
Na + KSO4 = K + NaSO4
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Co(ClO)3 + Sn(OH)2 = Co(OH)3 + Sn(ClO)2 =>
2 Co(ClO)3 + 3 Sn(OH)2 = 2 Co(OH)3 + 3 Sn(ClO)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ni + Fe2(SO4)3 = NiSO4 + Fe =>
3 Ni + Fe2(SO4)3 = 3 NiSO4 + 2 Fe
H202H20 + C02 = C0H18 =>
6 H202H20 + 37 C02 = 74 C0H18
CuO2 + NH3 = Cu + NO + H2O =>
5 CuO2 + 4 NH3 = 5 Cu + 4 NO + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ga2(CO3)3 + H2SO4 = Ga2(SO4)3 + H2O + CO2 =>
Ga2(CO3)3 + 3 H2SO4 = Ga2(SO4)3 + 3 H2O + 3 CO2
C19H22O6 + H2O = C6H8O7 + C2H5OH =>
18 C19H22O6 + 175 H2O = 28 C6H8O7 + 87 C2H5OH
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + POCl3 + HCl =>
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + POCl3 + HCl
N5I7 = N2 + I2 =>
2 N5I7 = 5 N2 + 7 I2
MnSO4(aq) + KOH(aq) = K2SO4(aq) + Mn(OH)2(s) =>
MnSO4(aq) + 2 KOH(aq) = K2SO4(aq) + Mn(OH)2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgCl + Cr = Ag + CrCl2 =>
2 AgCl + Cr = 2 Ag + CrCl2
A2(s) + B(l) = AB(g) =>
A2(s) + 2 B(l) = 2 AB(g)
Na(OH)2 + Pb(NO3)2 = Na(NO3)2 + Pb(OH)2 =>
Na(OH)2 + Pb(NO3)2 = Na(NO3)2 + Pb(OH)2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg3N2 + H2O(l) = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
C8H10N4O2 + H2O = C8H10N4O2H{+} + OH{-} =>
C8H10N4O2 + H2O = C8H10N4O2H{+} + OH{-}
CrCl2 + HNO3 = Cr(NO3)3 + NO + HCl + H2O =>
3 CrCl2 + 10 HNO3 = 3 Cr(NO3)3 + NO + 6 HCl + 2 H2O
C6H3N2O4NH2 + Br2 + H2O2 = C6H2N2O4NH2Br + H2O =>
2 C6H3N2O4NH2 + Br2 + H2O2 = 2 C6H2N2O4NH2Br + 2 H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
FeCl3 + CH3CO2Na + C5H8O2 = Fe(C5H7O2)3 + CH3CO2H + NaCl =>
FeCl3 + 3 CH3CO2Na + 3 C5H8O2 = Fe(C5H7O2)3 + 3 CH3CO2H + 3 NaCl
HCl + MaOH = MaCl + H2O =>
HCl + MaOH = MaCl + H2O
HCl + Ag2(SO4) = AgCl + H2(SO4) =>
2 HCl + Ag2(SO4) = 2 AgCl + H2(SO4)
Mg + H2Br = H2 + MgBr =>
Mg + H2Br = H2 + MgBr
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
HCl(auq) + NaOH = NaCl + H2O =>
HCl(auq) + NaOH = NaCl + H2O
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
K2MnO4 + KJ + H2SO4 = J2 + MnSO4 + H2O + K2O =>
K2MnO4 + 4 KJ + H2SO4 = 2 J2 + MnSO4 + H2O + 3 K2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H2SO4 + CuSiO3 = CuSO4 + H2SiO3 =>
H2SO4 + CuSiO3 = CuSO4 + H2SiO3
Na2S2O4 + NaOCl + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O4 + 3 NaOCl + 2 NaOH = 3 NaCl + 2 Na2SO4 + H2O
H202 + C02 = C0H18 =>
18 H202 + 101 C02 = 202 C0H18
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