| Équations équilibrées la veille |
2 KNO3 + BeSO4 = Be(NO3)2 + K2(SO4)
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2 =>
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Cl2 + NO3 = Cl(NO3)2 =>
Cl2 + 4 NO3 = 2 Cl(NO3)2
KCrO4 + CaCl2 = CaCrO4 + KCl2 =>
KCrO4 + CaCl2 = CaCrO4 + KCl2
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FeSO4 + HNO3 + H2S = Fe2(SO4)3 + H2O + NO2 =>
2 FeSO4 + 10 HNO3 + H2S = Fe2(SO4)3 + 6 H2O + 10 NO2
Pb(II)N + KI4 = Pb(II)I4 + KN =>
Pb(II)N + KI4 = Pb(II)I4 + KN
Co(NO3)3 + K2S = CoS + K2(NO3)3 =>
Co(NO3)3 + K2S = CoS + K2(NO3)3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Co(s) + HNO3(aq) = Co(NO3)2(aq) + NO2(aq) + H2O(l) =>
Co(s) + 4 HNO3(aq) = Co(NO3)2(aq) + 2 NO2(aq) + 2 H2O(l)
Ag(NO3)2 + CaCl = Ag(Cl)2 + CaNO3 =>
Ag(NO3)2 + 2 CaCl = Ag(Cl)2 + 2 CaNO3
Al2(CO3)3 + HBrO3 = Al(Br3) + C(O2)4 + H2O =>
Al2(CO3)3 + 6 HBrO3 = 2 Al(Br3) + 3 C(O2)4 + 3 H2O
Mn + H3PO4 = MnPO4 + H3 =>
Mn + H3PO4 = MnPO4 + H3
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O =>
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
ZnO + FeO = FeZnO2 =>
ZnO + FeO = FeZnO2
H3PO4(aq) + Ca(OH)2(aq) = Ca2(PO4)3(s) + H2O + H =>
3 H3PO4(aq) + 2 Ca(OH)2(aq) = Ca2(PO4)3(s) + 4 H2O + 5 H
H + O = H2O =>
2 H + O = H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
KClO3 + Fe(SO4) + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 Fe(SO4) + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
NaClO3 + NaBr + HCl = NaCl + Br2 + H2O =>
NaClO3 + 6 NaBr + 6 HCl = 7 NaCl + 3 Br2 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
Mg2{+} + S2{-} = MgS =>
Mg2{+} + S2{-} = 2 MgS
HF + FeCl3 = FeCl2 + F2 + HCl =>
2 HF + 2 FeCl3 = 2 FeCl2 + F2 + 2 HCl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NH3 + (NH4)2SO4 = NH4 + (NH3)2SO4 =>
2 NH3 + (NH4)2SO4 = 2 NH4 + (NH3)2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
AI + Cr2O3 = AIO3 + Cr =>
AI + Cr2O3 = AIO3 + 2 Cr
Ca(NO3)2 + Na3PO4 = Ca(PO4)2 + Na3(NO3) =>
Ca(NO3)2 + 2 Na3PO4 = Ca(PO4)2 + 2 Na3(NO3)
HC2H3O + Ca(OH)2 = Ca(C2H3O)2 + H2O =>
2 HC2H3O + Ca(OH)2 = Ca(C2H3O)2 + 2 H2O
CrCl2 + KOH + KClO3 = K2Cr2O4 + KCl + H2O =>
6 CrCl2 + 18 KOH + KClO3 = 3 K2Cr2O4 + 13 KCl + 9 H2O
MoS2 + O2 = MoO2 + SO3 =>
MoS2 + 4 O2 = MoO2 + 2 SO3
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
KOH + NH4J = KJ + NH3 + H2O =>
KOH + NH4J = KJ + NH3 + H2O
C6H4NO2NH2 + H2 = C6H4NH2NH2 + H2O =>
C6H4NO2NH2 + 3 H2 = C6H4NH2NH2 + 2 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C6H12O6 + Ni2O = Ni + CO2 + H2O =>
C6H12O6 + 12 Ni2O = 24 Ni + 6 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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