| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O = 2 NaOH
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
Na2CO3 + NH4VO3 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)3 + CO2 + H2O + NH3 =>
9 Na2CO3 + 12 NH4VO3 + 18 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)3 + 15 CO2 + 39 H2O + 30 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaF + NH4VO3 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)2F3 + CO2 + H2O + NH3 =>
18 NaF + 12 NH4VO3 + 12 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)2F3 + 6 CO2 + 30 H2O + 24 NH3
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
Mg(s) + O2(s) = MgO(s) =>
2 Mg(s) + O2(s) = 2 MgO(s)
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C4H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cu2 + O2 = CuO2 =>
Cu2 + 2 O2 = 2 CuO2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C4H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
C6H12O6(s) = C(s) + H2O =>
C6H12O6(s) = 6 C(s) + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/20
Équations équilibrées sur12/10/19
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