| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CHI3 + AgNO3 + H2O = HNO3 + CO + AgI =>
CHI3 + 3 AgNO3 + H2O = 3 HNO3 + CO + 3 AgI
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SnCl4(aq) + Al(s) = Cl2(s) + Sn3Al4(aq) =>
3 SnCl4(aq) + 4 Al(s) = 6 Cl2(s) + Sn3Al4(aq)
Na2SO3 + H2SO4 + KIO3 = I2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO3 + 7 H2SO4 + 4 KIO3 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
K3PO4 + AgCl = Ag3PO4 + KCl =>
K3PO4 + 3 AgCl = Ag3PO4 + 3 KCl
MnO2(s) + Mg = Mn + MgO =>
MnO2(s) + 2 Mg = Mn + 2 MgO
CH3Hg{+} + OH{-} = CH3HgOH =>
CH3Hg{+} + OH{-} = CH3HgOH
C3H8O2H2 + O2 = CO2 + H2O =>
2 C3H8O2H2 + 9 O2 = 6 CO2 + 10 H2O
CaCl2 + HCl = CaHCl3 =>
CaCl2 + HCl = CaHCl3
Pb3(PO4)4 + Na2S = PbS2 + Na3PO4 =>
Pb3(PO4)4 + 6 Na2S = 3 PbS2 + 4 Na3PO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Ca + Si = Ca9Si =>
9 Ca + Si = Ca9Si
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NICKEL + MAGNESIUMCHLORIDE = NICKELCHLORIDE + MAGNESIUM =>
NICKEL + MAGNESIUMCHLORIDE = NICKELCHLORIDE + MAGNESIUM
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
SnS2 + HNO3 = H2O + Sn(NO3)4 + NO + S =>
3 SnS2 + 16 HNO3 = 8 H2O + 3 Sn(NO3)4 + 4 NO + 6 S
S + KOH = K2S + K3SO3 + H2O =>
5 S + 12 KOH = 3 K2S + 2 K3SO3 + 6 H2O
(NH4)2Cr2O7 + HgSCN = CrO3 + Hg2O + NH4SCN =>
(NH4)2Cr2O7 + 2 HgSCN = 2 CrO3 + Hg2O + 2 NH4SCN
K(OH) + HClO2 = KClO2 + H2O =>
K(OH) + HClO2 = KClO2 + H2O
Na2O(NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O(NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
N + H2 = N(H2)3 =>
N + 3 H2 = N(H2)3
C17H33COOH + Na2CO3 = C17H33COONa + H2O + CO2 =>
2 C17H33COOH + Na2CO3 = 2 C17H33COONa + H2O + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaHCO3 + HC2H302 = NaC2H302 + H2O + CO2 =>
NaHCO3 + HC2H302 = NaC2H302 + H2O + CO2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2CO3 + H2O = H2CO3 + K2O =>
K2CO3 + H2O = H2CO3 + K2O
K2Mn2O7 + KI + H2SO4 = I2 + Mn2(SO4)3 + K2SO4 + H2O =>
K2Mn2O7 + 6 KI + 7 H2SO4 = 3 I2 + Mn2(SO4)3 + 4 K2SO4 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C6H5COOH = C6H6 + CO2 =>
C6H5COOH = C6H6 + CO2
PbO2 + Si + Cl2 = PbCl3 + SiO2 =>
2 PbO2 + 2 Si + 3 Cl2 = 2 PbCl3 + 2 SiO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeBr3 + LiOH = LiBr + Fe(OH)3 =>
FeBr3 + 3 LiOH = 3 LiBr + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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