| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O =>
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O
H2(g) + Cl2(g) = HCl =>
H2(g) + Cl2(g) = 2 HCl
K2CrO4 + Pb(NO3)2 = PbCrO4(s) + KNO3(aq) =>
K2CrO4 + Pb(NO3)2 = PbCrO4(s) + 2 KNO3(aq)
HClO3 + Fe = Fe(ClO3)3 + Cl2 + H2O =>
36 HClO3 + 10 Fe = 10 Fe(ClO3)3 + 3 Cl2 + 18 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
S2O3{-2} + MnO4{-} + H{+} = MnO2 + SO4{-2} + H2O =>
3 S2O3{-2} + 8 MnO4{-} + 2 H{+} = 8 MnO2 + 6 SO4{-2} + H2O
C6H7NaO6 + O2 = C6H6O6 + NaOH =>
2 C6H7NaO6 + O2 = 2 C6H6O6 + 2 NaOH
Mn(NO3)2 + Na2CO3 + CrS = NO + Na2MnO4 + CO2 + Na2SO4 + Na2CrO4 =>
6 Mn(NO3)2 + 8 Na2CO3 + CrS = 12 NO + 6 Na2MnO4 + 8 CO2 + Na2SO4 + Na2CrO4
FeTiO3 + C = TiC + Fe + CO =>
FeTiO3 + 4 C = TiC + Fe + 3 CO
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
GeO + KOH + H2O = K2[Ge(OH)4] =>
GeO + 2 KOH + H2O = K2[Ge(OH)4]
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
CaCl2 + KHCO3 = CaCO3 + KCl + HCl =>
CaCl2 + KHCO3 = CaCO3 + KCl + HCl
Co2 + Li2O = Li2Co3 + O2 =>
3 Co2 + 2 Li2O = 2 Li2Co3 + O2
KMnO4 + SH2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 SH2 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
NaOH + Cd2 = Cd(OH)2 + Na =>
4 NaOH + Cd2 = 2 Cd(OH)2 + 4 Na
K2C2O3 + CaCl2 = CaC2O3 + KCl =>
K2C2O3 + CaCl2 = CaC2O3 + 2 KCl
LiNH2 + H2O = LiO + NH4 =>
LiNH2 + H2O = LiO + NH4
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
BaCO3 + CuO = Ba28Cu72O100 + CO2 =>
28 BaCO3 + 72 CuO = Ba28Cu72O100 + 28 CO2
MgCO3 + CH3COOH = MgCOOH + CO2 + H2O =>
8 MgCO3 + 3 CH3COOH = 8 MgCOOH + 6 CO2 + 2 H2O
NaOH + H2SO4 = HOH + NaHSO4 =>
NaOH + H2SO4 = HOH + NaHSO4
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
KBrO3 + KI + HCl = KBr + H2O + I2 + KCl =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 H2O + 3 I2 + 6 KCl
Al(HSO4)3 + Pb(Cr2O7)2 = Pb(HSO4)4 + Al2(Cr2O7)3 =>
4 Al(HSO4)3 + 3 Pb(Cr2O7)2 = 3 Pb(HSO4)4 + 2 Al2(Cr2O7)3
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na3C4H4O6 + HCl = NaCl + C4H4O6 + H2 =>
2 Na3C4H4O6 + 6 HCl = 6 NaCl + 2 C4H4O6 + 3 H2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
{-}] = {-}W2 =>
{-}] = {-}W2
(SO4)2 + Pb = PbSO4 =>
(SO4)2 + 2 Pb = 2 PbSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C18H32O2 + O2 = CO2 + H2 =>
C18H32O2 + 17 O2 = 18 CO2 + 16 H2
BaSO4NaCl = NaSO4BaCl =>
BaSO4NaCl = NaSO4BaCl
SnO(s) + H2O(l) = Sn(OH)2(s) =>
SnO(s) + H2O(l) = Sn(OH)2(s)
Cs + H2O = H2 + CsOH =>
2 Cs + 2 H2O = H2 + 2 CsOH
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
H2S + Cu = CuS2 + H2 =>
2 H2S + Cu = CuS2 + 2 H2
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4) =>
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4)
K[Cr(C2O4)2(H2O)2]*2H2O + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2]*2H2O + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 4 H2O
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
O7Cl2 + H2O = HClO4 =>
O7Cl2 + H2O = 2 HClO4
MgCl2 + CuO = CuCl2 + MgO =>
MgCl2 + CuO = CuCl2 + MgO
CuO + CH4 = Cu(s) + CO2 + H2O(zz) =>
4 CuO + CH4 = 4 Cu(s) + CO2 + 2 H2O(zz)
Li3N + H2O = NH3 + Li + OH =>
Li3N + 3 H2O = NH3 + 3 Li + 3 OH
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
AgCl + (NH4)2CO3 = Ag(NH3)2{+} + HCl + HCO3{-} =>
AgCl + (NH4)2CO3 = Ag(NH3)2{+} + HCl + HCO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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