| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
C3H5(C15H31CO2)3 + KOH = C3H5(OH)3 + C15H31CO2K =>
C3H5(C15H31CO2)3 + 3 KOH = C3H5(OH)3 + 3 C15H31CO2K
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
NaOH + Ca = Ca(OH)2 + Na =>
2 NaOH + Ca = Ca(OH)2 + 2 Na
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
Cl2 + Na2Co3 = CoCo3 + NaCl =>
4 Cl2 + 4 Na2Co3 = 3 CoCo3 + 8 NaCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeI2 + Na2Co3 = FeCo3 + NaI =>
FeI2 + Na2Co3 = FeCo3 + 2 NaI
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
Al(NO3)3 + K2SO3 + H2O = KNO3 + SO2 + Al(OH)3 =>
2 Al(NO3)3 + 3 K2SO3 + 3 H2O = 6 KNO3 + 3 SO2 + 2 Al(OH)3
C2H5COOH + Br2 = C2H5COOBr + HBr =>
C2H5COOH + Br2 = C2H5COOBr + HBr
COF2(g) + H2O(l) = CO2(g) + HF(g) =>
COF2(g) + H2O(l) = CO2(g) + 2 HF(g)
HClO + CsOH = CsClO + H2O =>
HClO + CsOH = CsClO + H2O
CaO + O2 = Ca2O4 =>
2 CaO + O2 = Ca2O4
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CaNO3 + HCl = HNO3 + CaCl =>
CaNO3 + HCl = HNO3 + CaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO3) + C2H5OH = AgOH + C2H5NO3 =>
Ag(NO3) + C2H5OH = AgOH + C2H5NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COH + O2 = C + H2O =>
C6H5COH + O2 = 7 C + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeS2 + HCl = HS + FeCl2 =>
FeS2 + 2 HCl = 2 HS + FeCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + AgI + H2SO4 = Ag + ZnSO4 + HI =>
Zn + 2 AgI + H2SO4 = 2 Ag + ZnSO4 + 2 HI
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C3H6 + Br2 = C3H5Br + H2Br =>
4 C3H6 + 3 Br2 = 4 C3H5Br + 2 H2Br
Ag(NO3)2 + NaOH = Ag(OH)2 + NaNO3 =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2 + 2 NaNO3
Sc2O3(s) + H2O = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O = 2 Sc(OH)3(s)
Cu(NO3)2 + C2H5NO2 = Cu4O2 + N2 + H2O + CO2 =>
36 Cu(NO3)2 + 44 C2H5NO2 = 9 Cu4O2 + 58 N2 + 110 H2O + 88 CO2
NaF + Zn(NO3)2 = NaNO3 + ZnF2 =>
2 NaF + Zn(NO3)2 = 2 NaNO3 + ZnF2
Cu(NO3)2 + NaSiO3 = Cu(SiO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaSiO3 = Cu(SiO3)2 + 2 NaNO3
AgNi + HNO3 = AgNO3 + Ni(NO3)2 + H =>
AgNi + 3 HNO3 = AgNO3 + Ni(NO3)2 + 3 H
HgO2H2 + H3PO4 = Hg3P2O8 + H2O =>
3 HgO2H2 + 2 H3PO4 = Hg3P2O8 + 6 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
CuOH + O2 + H2O = Cu(OH)2 =>
4 CuOH + O2 + 2 H2O = 4 Cu(OH)2
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HClO4 + Be(OH)2 = H(OH)2 + BeClO4 =>
HClO4 + Be(OH)2 = H(OH)2 + BeClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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