| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 = 2 N2O5
Zn + HCl = ZnCl(aq) + H2 =>
2 Zn + 2 HCl = 2 ZnCl(aq) + H2
Cu(NO3)2 + SO4(NH4)2 = CuSO4 + NH4NO3 =>
Cu(NO3)2 + SO4(NH4)2 = CuSO4 + 2 NH4NO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ag2S + AlCl3 = AgCl + Al2S3 =>
3 Ag2S + 2 AlCl3 = 6 AgCl + Al2S3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiS + HNO3 = Ni(NO3)2 + S + NO + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 3 S + 2 NO + 4 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
C10H21OH = C10H20 + H2O =>
C10H21OH = C10H20 + H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
H3PO4 + NaBH4 + HCl = BP + NaCl + H2O =>
H3PO4 + NaBH4 + HCl = BP + NaCl + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Cl2O5(g) + CO(g) = Cl2(g) + CO2(g) =>
Cl2O5(g) + 5 CO(g) = Cl2(g) + 5 CO2(g)
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C15H26 + O2 = CO2 + H2O =>
2 C15H26 + 43 O2 = 30 CO2 + 26 H2O
SiH4 + KMnO4 = MnO2 + K2SiO3 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 K2SiO3 + 2 KOH + 5 H2O
K2Co3 + FeCl3 = KCl + Fe2(Co3)3 =>
3 K2Co3 + 2 FeCl3 = 6 KCl + Fe2(Co3)3
Al + CuSO4 = Al2S3O12 + Cu =>
2 Al + 3 CuSO4 = Al2S3O12 + 3 Cu
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
C + AlPO4 = CO + Al2O3 + P =>
5 C + 2 AlPO4 = 5 CO + Al2O3 + 2 P
N2H2(CH3)2(g) + N2O4(g) = CO2(g) + H2O(l) + N2(g) =>
N2H2(CH3)2(g) + 2 N2O4(g) = 2 CO2(g) + 4 H2O(l) + 3 N2(g)
NaClO + HCl = Cl2 + H2O + NaCl =>
NaClO + 2 HCl = Cl2 + H2O + NaCl
NH4Cl + CuO = CuCl2 + NH3 + H2O =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
Ba(S) + H2O(l) = Ba(HO)(S) + H2(g) =>
2 Ba(S) + 2 H2O(l) = 2 Ba(HO)(S) + H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
CuO + NaCl = Cu + Cl2 + Na2O =>
CuO + 2 NaCl = Cu + Cl2 + Na2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2SO4 + NaOH = NH4 + Na2SO4 + OH =>
(NH4)2SO4 + 2 NaOH = 2 NH4 + Na2SO4 + 2 OH
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Li2S + AlCl3 = LiCl + Al2S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2S3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCl4 + KCl = KCl4 + NaCl =>
NaCl4 + KCl = KCl4 + NaCl
Pb(NO3)2 + NH4Cl = PbCl2 + (NH4)NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2(NH4)NO3
NH3 + HNO3 = N(NO3) + H2O =>
NH3 + 3 HNO3 = 2 N(NO3) + 3 H2O
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
FeBr2K2CO3 = FeCO3K2Br2 =>
FeBr2K2CO3 = FeCO3K2Br2
HMnO4 + AgOH = AgMnO4 + H2O =>
HMnO4 + AgOH = AgMnO4 + H2O
Fe2(SO3)3 + H2O = Fe + H2SO4 =>
Fe2(SO3)3 + 3 H2O = 2 Fe + 3 H2SO4
Fe3C + O2 = CO2 + Fe3O4 =>
Fe3C + 3 O2 = CO2 + Fe3O4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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