| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2S + 2 Al = 6 Ag + Al2S3
(NH4)2CO3 + Na = (NH4) + Na2CO3 =>
(NH4)2CO3 + 2 Na = 2(NH4) + Na2CO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C5H11NH2 + HCl = C5H11ClN + H2 =>
2 C5H11NH2 + 2 HCl = 2 C5H11ClN + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH(aq) + NH3(aq) = CH3COO + NH4 =>
CH3COOH(aq) + NH3(aq) = CH3COO + NH4
C2H5N + O2 = CO2 + H2O + NO =>
4 C2H5N + 15 O2 = 8 CO2 + 10 H2O + 4 NO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaSO4(H2O)2 = Ca + SO4 + H2O =>
CaSO4(H2O)2 = Ca + SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
CH3CH2OH + C6H4(OH)COOH = C9H10O3 + H2O =>
CH3CH2OH + C6H4(OH)COOH = C9H10O3 + H2O
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl(s) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2
Fe3(s) + O2(g) = FeO(s) =>
2 Fe3(s) + 3 O2(g) = 6 FeO(s)
KNO3 + AgCl = KCl + AgNO3 =>
KNO3 + AgCl = KCl + AgNO3
C6H7O2(OH)3 + HNO3 = C24H28O8(NO3)12 + H2O =>
4 C6H7O2(OH)3 + 12 HNO3 = C24H28O8(NO3)12 + 12 H2O
C + NaOH = CO2 + NaH =>
C + 2 NaOH = CO2 + 2 NaH
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
Ag + H2S + O3 = Ag2S + H2O =>
6 Ag + 3 H2S + O3 = 3 Ag2S + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Tl + Cl = TlCl =>
Tl + Cl = TlCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Mg + C + O2 = MgCO3 =>
2 Mg + 2 C + 3 O2 = 2 MgCO3
Nb + O = Nb2O5 =>
2 Nb + 5 O = Nb2O5
C55H96O6 + O2 = CO2 + H2O =>
C55H96O6 + 76 O2 = 55 CO2 + 48 H2O
C2H4OOC2H5 + NaOH = CH3COONa + C2H5OH =>
4 C2H4OOC2H5 + 3 NaOH = 3 CH3COONa + 5 C2H5OH
Na + (NH4)2CO3 = Na2CO3 + NH4 =>
2 Na + (NH4)2CO3 = Na2CO3 + 2 NH4
C12H22O11(s) + KClO3(s) = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3(s) = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
NaMnO4 + CoSeO4 + H2SeO4 = MnSeO4 + Na2SeO4 + Co2(SeO4)3 + H2O =>
2 NaMnO4 + 10 CoSeO4 + 8 H2SeO4 = 2 MnSeO4 + Na2SeO4 + 5 Co2(SeO4)3 + 8 H2O
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)2 =>
Fe3O4 + 4 H2O = 2 Fe(OH)3 + Fe(OH)2
AgNO3 + I2 = AgI + NO3 =>
2 AgNO3 + I2 = 2 AgI + 2 NO3
Rb2O + H2SO4 = Rb2SO4 + H2O =>
Rb2O + H2SO4 = Rb2SO4 + H2O
Ca(s) + HNO3(aq) = CaNO3(aq) + N2O + H2O =>
8 Ca(s) + 10 HNO3(aq) = 8 CaNO3(aq) + N2O + 5 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
Na2SO4 + CuS = CuSO4 + Na2S =>
Na2SO4 + CuS = CuSO4 + Na2S
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
FeCl2 + PO4 = Fe3(PO4)2 + Cl =>
3 FeCl2 + 2 PO4 = Fe3(PO4)2 + 6 Cl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
LiI(aq) + Pb(No3)2(aq) = LiNo3(aq) + PbI2(s) =>
2 LiI(aq) + Pb(No3)2(aq) = 2 LiNo3(aq) + PbI2(s)
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
BaCl2 + N2H4CO3 = BaCO3 + N2H4Cl2 =>
BaCl2 + N2H4CO3 = BaCO3 + N2H4Cl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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