| Équations équilibrées la veille |
2 Ga + 3 PbCrO4 = Ga2(CrO4)3 + 3 Pb
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
Pb(OH)2 + Cl2 = PbClO3 + PbCl2 + H2O =>
6 Pb(OH)2 + 5 Cl2 = 2 PbClO3 + 4 PbCl2 + 6 H2O
C4 + H12 + O2 = CHO2 =>
3 C4 + H12 + 12 O2 = 12 CHO2
S + Li2O = SLi + O =>
2 S + Li2O = 2 SLi + O
SO2 + H2O = H2SO4 + H2S =>
4 SO2 + 4 H2O = 3 H2SO4 + H2S
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl2 =>
24 S2Cl2 + 32 NH3 = 2 S4N4 + 5 S8 + 24 NH4Cl2
Mg(NO3)2 + K2S = MgS + K2(NO3)2 =>
Mg(NO3)2 + K2S = MgS + K2(NO3)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
LiOH + Na2SO4 = Li2SO4 + Na(OH) =>
2 LiOH + Na2SO4 = Li2SO4 + 2 Na(OH)
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C12H22O11 + NH4NO3 = CO2 + H2O + NH4 =>
5 C12H22O11 + 24 NH4NO3 = 60 CO2 + 7 H2O + 48 NH4
NaOH + CrCl2 = NaCl + Cr(OH)2 =>
2 NaOH + CrCl2 = 2 NaCl + Cr(OH)2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
NH4Cl(s) + KOH(aq) = NH3 + H2O + KCl =>
NH4Cl(s) + KOH(aq) = NH3 + H2O + KCl
CO2 + SO2 = CS + O2 =>
CO2 + SO2 = CS + 2 O2
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
PbO + KNO3 + KOH = K2PbO3 + H2O + NO =>
3 PbO + 2 KNO3 + 4 KOH = 3 K2PbO3 + 2 H2O + 2 NO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
C6H6 + C2H4 = C8H10 =>
C6H6 + C2H4 = C8H10
Al(OH)3 + CuC2H3O2 = Al(C2H3O2)3 + CuOH =>
Al(OH)3 + 3 CuC2H3O2 = Al(C2H3O2)3 + 3 CuOH
C8H10N4O2 + O2 + H2O = CO2 + NH3 =>
2 C8H10N4O2 + 13 O2 + 2 H2O = 16 CO2 + 8 NH3
Zn + KNO3 = ZnO + KNO2 =>
Zn + KNO3 = ZnO + KNO2
Ca(C2H3O2)2 + KSO4 = Ca(SO4)2 + KC2H3O2 =>
Ca(C2H3O2)2 + 2 KSO4 = Ca(SO4)2 + 2 KC2H3O2
HAuBr4 + HNO3 + FeS2 = Au + Br2 + H2S + FeNO2 + H2O =>
5 HAuBr4 + HNO3 + FeS2 = 5 Au + 10 Br2 + 2 H2S + FeNO2 + H2O
BiCl3 + Na2SnO2 = Bi + NaCl + SnCl + O2 =>
BiCl3 + Na2SnO2 = Bi + 2 NaCl + SnCl + O2
C2H2 + OH = C2O4 + H2O =>
C2H2 + 10 OH = C2O4 + 6 H2O
Zn + NaOH + HNO3 = NH3 + Na2ZnO2 + H2O =>
4 Zn + 8 NaOH + HNO3 = NH3 + 4 Na2ZnO2 + 3 H2O
KMnO4 + Na2S2O3 + H2O = Na2S4O6 + MnO2 + KOH + NaOH =>
2 KMnO4 + 6 Na2S2O3 + 4 H2O = 3 Na2S4O6 + 2 MnO2 + 2 KOH + 6 NaOH
N2 + H = N2H4 =>
N2 + 4 H = N2H4
NH4I + Cl = NH4Cl + I =>
NH4I + Cl = NH4Cl + I
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCN + O2 = CO2 + N2 + H2 =>
2 HCN + 2 O2 = 2 CO2 + N2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al3 + Cu2Cl = Cu + Al3Cl =>
Al3 + Cu2Cl = 2 Cu + Al3Cl
Zn(OH)2 + H2SeO3 = ZnSeO3 + H2O =>
Zn(OH)2 + H2SeO3 = ZnSeO3 + 2 H2O
Co(NO3)2(aq) + Na4SiO4(aq) = Co2(SiO4)(s) + NaNO3 =>
2 Co(NO3)2(aq) + Na4SiO4(aq) = Co2(SiO4)(s) + 4 NaNO3
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
MnSO4 + KI = K2SO4 + Mn(I)2 =>
MnSO4 + 2 KI = K2SO4 + Mn(I)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = Na(H)2 + O2 =>
2 Na + 2 H2O = 2 Na(H)2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[CH3COO]2PB + KI = K[CH3COO] + PBI2 =>
[CH3COO]2PB + 2 KI = 2 K[CH3COO] + PBI2
FeCO3 + Ca = Fe + Ca(CO3)2 =>
2 FeCO3 + Ca = 2 Fe + Ca(CO3)2
HBr(aq) + NH3(aq) = H3(aq) + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3(aq) + 3 NBr
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
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Équations équilibrées sur01/05/25
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