| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HF = AlF3 + 3 H2O
K + Br = KBr =>
K + Br = KBr
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Y2O3 + H2SO4 + H2O = Y2[SO4]3(H2O)8 =>
Y2O3 + 3 H2SO4 + 5 H2O = Y2[SO4]3(H2O)8
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H22 + O2 = CO2 + H2O =>
2 C6H22 + 23 O2 = 12 CO2 + 22 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2O + CH3CHO + CuSO4 = CH3COOH + Cu2O + H2SO4 =>
2 H2O + CH3CHO + 2 CuSO4 = CH3COOH + Cu2O + 2 H2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 = C + O2 =>
CO2 = C + O2
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/21
Équations équilibrées sur04/27/20
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