| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Ag2S + 32 CN = 16 Ag(CN)2 + S8
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C10H16 + Br2 = CBr4 + H =>
C10H16 + 20 Br2 = 10 CBr4 + 16 H
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
HCl + Fe + Sn = FeCl + SnClH2 =>
2 HCl + Fe + Sn = FeCl + SnClH2
CaCO3SiO2 = SiCO3CaO2 =>
CaCO3SiO2 = SiCO3CaO2
NH4Cl + Na3[Co(NO3)6] = (NH4)3[Co(NO3)6] + NaCl =>
3 NH4Cl + Na3[Co(NO3)6] = (NH4)3[Co(NO3)6] + 3 NaCl
AgNO3 + Al(OH)3 = AgOH + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 AgOH + Al(NO3)3
Ag2SO3 + HBr = H2SO3 + AgBr =>
Ag2SO3 + 2 HBr = H2SO3 + 2 AgBr
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5 =>
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5
Cu(NO3)2 + NaC2H3O2 = Cu(C2H3O2)2 + NaNO3 =>
Cu(NO3)2 + 2 NaC2H3O2 = Cu(C2H3O2)2 + 2 NaNO3
Au(s) + HNO3(aq) + HCl(aq) = AuCl3(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 3 HCl(aq) = AuCl3(aq) + 3 NO2(g) + 3 H2O(l)
CH2(NH2)COOH + O2 = NH3 + H2O + CO2 =>
2 CH2(NH2)COOH + 3 O2 = 2 NH3 + 2 H2O + 4 CO2
FeS2 + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS2 + 9 Na2O2 = Na2FeO4 + 2 Na2SO4 + 6 Na2O
CuNO3 + ZnCl2 = CuCl + Zn(NO3)2 =>
2 CuNO3 + ZnCl2 = 2 CuCl + Zn(NO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4 =>
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4
Ba + H3(PO4) = Ba(PO4)2 + H2 =>
Ba + 2 H3(PO4) = Ba(PO4)2 + 3 H2
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + NaCH3CO2 =>
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + 2 NaCH3CO2
Cr(OH)3 + H3O{+} = Cr{3+} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{3+} + 6 H2O
Cu2O + Ca = Cu2 + CaO =>
Cu2O + Ca = Cu2 + CaO
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5 =>
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5
C6H7N + C4H6O3 = C8H9NO + CH3CO2H =>
C6H7N + C4H6O3 = C8H9NO + CH3CO2H
N2O5(g) + H2O(l) = HNO3(l) =>
N2O5(g) + H2O(l) = 2 HNO3(l)
CoCl3 + calcium = cobalt + calciumchloride =>
2 CoCl3 + 3 Ca = 2 Co + 3 CaCl2
Ag2SO3 + HBr = H2SO3 + AgBr =>
Ag2SO3 + 2 HBr = H2SO3 + 2 AgBr
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq)
N2O5 + H2SO4 = NSO4 + H2O + O2 =>
2 N2O5 + 4 H2SO4 = 4 NSO4 + 4 H2O + 3 O2
CH3COO{-} + O2 = CO2 + OH{-} + H2O =>
CH3COO{-} + 2 O2 = 2 CO2 + OH{-} + H2O
FeO3(s) + H2(g) = Fe(s) + H2O(l) =>
FeO3(s) + 3 H2(g) = Fe(s) + 3 H2O(l)
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
ZnS + Br2 + H2O = Br{-} + ZnSO4 + H{+} =>
ZnS + 4 Br2 + 4 H2O = 8 Br{-} + ZnSO4 + 8 H{+}
NH4Cl + CaO = CaCl2 + Ca(OH)2 + NH3 =>
2 NH4Cl + 2 CaO = CaCl2 + Ca(OH)2 + 2 NH3
Ca(OCl)2 + H2O = H2(OCl)2 + CaO =>
Ca(OCl)2 + H2O = H2(OCl)2 + CaO
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
C2H5COOH + Na2O = C3H5O2Na + H2O =>
2 C2H5COOH + Na2O = 2 C3H5O2Na + H2O
NH4C2H3O2 + AgNO3 = NH4NO3 + Ag(C2H3O2) =>
NH4C2H3O2 + AgNO3 = NH4NO3 + Ag(C2H3O2)
CuSO4 + NaCHO3 = Cu(CHO3)2 + Na2SO4 =>
CuSO4 + 2 NaCHO3 = Cu(CHO3)2 + Na2SO4
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2S + Fe(OH)2 = KOH + FeS =>
K2S + Fe(OH)2 = 2 KOH + FeS
C1H36O2 + O2 = CO2 + H2O =>
C1H36O2 + 9 O2 = CO2 + 18 H2O
KI3 + KOH = KIO3 + KI + H2O =>
3 KI3 + 6 KOH = KIO3 + 8 KI + 3 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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