| Équations équilibrées la veille |
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4Cl + FeSO4 = (NH4)2SO4 + FeCl2 =>
2 NH4Cl + FeSO4 = (NH4)2SO4 + FeCl2
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
HBr(ac) + Ca(OH)2 = CaBr2 + H2O =>
2 HBr(ac) + Ca(OH)2 = CaBr2 + 2 H2O
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
CH3OH + HCl = CH3OCl + H2 =>
CH3OH + HCl = CH3OCl + H2
C3H6 + KMnO4 = H2O + K2O + MnO + CO2 =>
5 C3H6 + 18 KMnO4 = 15 H2O + 9 K2O + 18 MnO + 15 CO2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
Fe(NO3)3 + (Na)(I) = (Fe)(I3) + Na(NO3) =>
Fe(NO3)3 + 3(Na)(I) = (Fe)(I3) + 3 Na(NO3)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
P + Cl = PCl3 =>
P + 3 Cl = PCl3
C4H9OH(l) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
Ga(NO3)3 + LiOH = Ga(OH)3 + Li(NO3) =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 Li(NO3)
HCH3CHCO2 + OH = CH2CHCO2 + H2O =>
HCH3CHCO2 + 2 OH = CH2CHCO2 + 2 H2O
C17H33COOH + HBr = C17H33COOBr + H2 =>
C17H33COOH + HBr = C17H33COOBr + H2
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
C5H10O + KMnO4 + HBr = CO2 + MnBr2 + KBr + H2O =>
5 C5H10O + 28 KMnO4 + 84 HBr = 25 CO2 + 28 MnBr2 + 28 KBr + 67 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + KBr = Br2Pb + KNO3 =>
Pb(NO3)2 + 2 KBr = Br2Pb + 2 KNO3
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Fe2O3(s) + CO(g) = Fe302(s) + CO2(g) =>
151 Fe2O3(s) + 453 CO(g) = Fe302(s) + 453 CO2(g)
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2SO4 =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2SO4
P + Cl = PCl3 =>
P + 3 Cl = PCl3
Cr(OH)3(s) + HNO2(aq) = Cr(NO2)3(aq) + H2O =>
Cr(OH)3(s) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O
KMnO4 + Na2SO3 + H2O = KOH + MnO2 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
CdCl3 + NaOH = Cd(OH)3 + NaCl =>
CdCl3 + 3 NaOH = Cd(OH)3 + 3 NaCl
C3O2H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3O2H6 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
Mg + C10H14O8N2Na2H2O = MgC10H14O8N2Na2H2O =>
Mg + C10H14O8N2Na2H2O = MgC10H14O8N2Na2H2O
PCl5(s) + H2O(I) = POCl3(I) + HCl(aq) =>
PCl5(s) + H2O(I) = POCl3(I) + 2 HCl(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
Cu(OH)2 + HCl + H2O = [Cu(H2O)6]Cl2 =>
Cu(OH)2 + 2 HCl + 4 H2O = [Cu(H2O)6]Cl2
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + HNO3(concentrado) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(concentrado) = Fe(NO3)3 + NO + 2 H2O
C(a) + O2(g) = CO2(g) =>
C(a) + O2(g) = CO2(g)
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2S04 + NaNO3 + H2O =>
2 KMnO4 + 18 NaNO2 + 6 H2SO4 = 2 MnSO4 + K2S04 + 18 NaNO3 + 6 H2O
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HgCl2 + NaOH = NaCl2 + HgOH =>
HgCl2 + NaOH = NaCl2 + HgOH
CuCO3Cu(OH)2 + HBF4 = Cu(BF4)2 + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 HBF4 = 2 Cu(BF4)2 + CO2 + 3 H2O
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + NaNO3 + H2O + NH3 =>
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + NaNO3 + H2O + NH3
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
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Équations équilibrées sur10/27/24
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