| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + H2 = C2H6 + H2O
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Hg0 = Hg02 =>
2 Hg0 = Hg02
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
Cl + INa = NaCl + I =>
Cl + INa = NaCl + I
O2 + NCl3 = Cl2O + N2 =>
3 O2 + 4 NCl3 = 6 Cl2O + 2 N2
W2O6 + H2 = W6 + H2O =>
3 W2O6 + 18 H2 = W6 + 18 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CuSO4 + NH4OH = [Cu(NH3)2]SO4 + H2O =>
CuSO4 + 2 NH4OH = [Cu(NH3)2]SO4 + 2 H2O
C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O
Cu(CH3CO2)2 + Zn = Zn(CH3CO2)2 + Cu =>
Cu(CH3CO2)2 + Zn = Zn(CH3CO2)2 + Cu
NH4Cl + NaOH = NaCl + (NH4OH) =>
NH4Cl + NaOH = NaCl + (NH4OH)
NH3 + AgCl = Ag(NH3)2 + Cl2 =>
4 NH3 + 2 AgCl = 2 Ag(NH3)2 + Cl2
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
O2 + NCl3 = Cl2O + N2 =>
3 O2 + 4 NCl3 = 6 Cl2O + 2 N2
Ag2CO3 + HBr = AgBr + CO2 + H2O =>
Ag2CO3 + 2 HBr = 2 AgBr + CO2 + H2O
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
Au + ZnCl2 = Zn + AuCl3 =>
2 Au + 3 ZnCl2 = 3 Zn + 2 AuCl3
BiCl3(aq) + NaOH(aq) = NaCl3(aq) + BiOH(aq) =>
BiCl3(aq) + NaOH(aq) = NaCl3(aq) + BiOH(aq)
NaNO3KCl = NaCl + KNO3 =>
NaNO3KCl = NaCl + KNO3
K + C = K4C =>
4 K + C = K4C
U + O2 = UO2 =>
U + O2 = UO2
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 NaCH3COO + 4 H2O + 4 CO3
LiBr + Li2CO3 = Li + BrCO3 =>
LiBr + Li2CO3 = 3 Li + BrCO3
Al2(SO3)3 + Na = NaSO3 + Al =>
Al2(SO3)3 + 3 Na = 3 NaSO3 + 2 Al
CaCO3 + Y2O3 + WO3 = Ca3Y2WO9 + CO2 =>
3 CaCO3 + Y2O3 + WO3 = Ca3Y2WO9 + 3 CO2
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
S2O4{2-} + Cu(NH3)4{2+} + OH{-} = SO3{2-} + Cu + H2O + NH3 =>
S2O4{2-} + Cu(NH3)4{2+} + 4 OH{-} = 2 SO3{2-} + Cu + 2 H2O + 4 NH3
CaCO3 + HClO4 = H2O + CO2 + Ca(ClO4)2 =>
CaCO3 + 2 HClO4 = H2O + CO2 + Ca(ClO4)2
CH3COOH(aq) + NaHCO3(aq) = CO2(g) + H2O + C2H3NaO2(aq) =>
CH3COOH(aq) + NaHCO3(aq) = CO2(g) + H2O + C2H3NaO2(aq)
N2 + O2 + H2O = (NH4NO3) =>
2 N2 + O2 + 4 H2O = 2(NH4NO3)
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
PbO + I2 = PbI2 + O2 =>
2 PbO + 2 I2 = 2 PbI2 + O2
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
Na2B4O7*10H2O = NaOH + H3BO3 + H2O =>
Na2B4O7*10H2O = 2 NaOH + 4 H3BO3 + 3 H2O
CaC2O4 + H2SO4 = CaSO4 + H + CO2 =>
CaC2O4 + H2SO4 = CaSO4 + 2 H + 2 CO2
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
C15H21NO + HCl = C15H21NO*HCl =>
C15H21NO + HCl = C15H21NO*HCl
H{+} + CO3{2-} = H2O + CO2 =>
2 H{+} + CO3{2-} = H2O + CO2
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
C3H7COCl + O2 = CO2 + H2O + HCl =>
C3H7COCl + 5 O2 = 4 CO2 + 3 H2O + HCl
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s) =>
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s)
Cu(g) + O2(g) = CuO(s) =>
2 Cu(g) + O2(g) = 2 CuO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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