| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
NaIO3 + NaI + HNO3 = NaNO3 + I2 + H2O =>
NaIO3 + 5 NaI + 6 HNO3 = 6 NaNO3 + 3 I2 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
Co(NO3)2 + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3
H2CO3(aq) = CO2(g) + H2O(l) =>
H2CO3(aq) = CO2(g) + H2O(l)
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H2CO3(aq) = CO2(g) + H2O(l) =>
H2CO3(aq) = CO2(g) + H2O(l)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/21
Équations équilibrées sur03/19/20
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