| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6 F = 2 IF3
As2O2 + HNO3 + H2O = H3AsO4 + NO =>
As2O2 + 2 HNO3 + 2 H2O = 2 H3AsO4 + 2 NO
Zn + HBr = Zn2Br + H =>
2 Zn + HBr = Zn2Br + H
CoOH + H2SO4 = CoSO4 + H2OH =>
CoOH + H2SO4 = CoSO4 + H2OH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
NaCl + Zn = Zn(NaCl) =>
NaCl + Zn = Zn(NaCl)
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
Cl + AgNO3 = NO3 + AgCl =>
Cl + AgNO3 = NO3 + AgCl
Na + K = Na2K =>
2 Na + K = Na2K
HN3 + NO2 = N2 + H2O =>
8 HN3 + 2 NO2 = 13 N2 + 4 H2O
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
C7H15COOH + O2 = CO + H2O =>
C7H15COOH + 7 O2 = 8 CO + 8 H2O
K3PO4 + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
H2AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
2 H2AsO3 + 14 KI + 7 H2SO4 = 2 AsH3 + 7 K2SO4 + 7 I2 + 6 H2O
H2Se + H2O = HSe + H3O =>
H2Se + H2O = HSe + H3O
C240H9OO4NS + O2 = CO2 + H2O + NO + SO2 =>
4 C240H9OO4NS + 965 O2 = 960 CO2 + 18 H2O + 4 NO + 4 SO2
HNO2 + NH4(OH)2 = NH4NO + H2O =>
2 HNO2 + 8 NH4(OH)2 = 5 NH4NO + 15 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Sn(ClO3)2 + H2O = Sn(OH)2 + HClO3 =>
Sn(ClO3)2 + 2 H2O = Sn(OH)2 + 2 HClO3
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
[Ag(NH3)2]Cl + H2 + H2O = Ag + NH4OH + NH4Cl =>
2[Ag(NH3)2]Cl + H2 + 2 H2O = 2 Ag + 2 NH4OH + 2 NH4Cl
CaH + N2 = Ca3N2 + H2 =>
6 CaH + 2 N2 = 2 Ca3N2 + 3 H2
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
AgNO3(aq) + CrBr3(aq) = AgBr(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrBr3(aq) = 3 AgBr(s) + Cr(NO3)3(aq)
N2 + CaCl2 = Cl2 + CaN2 =>
N2 + CaCl2 = Cl2 + CaN2
S8 + Fe2 = SFe6 =>
S8 + 24 Fe2 = 8 SFe6
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Cr + Si = Cr3Si =>
3 Cr + Si = Cr3Si
CH2 + O2 = CO22 + H2O =>
2 CH2 + 23 O2 = 2 CO22 + 2 H2O
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
Zn + HC = ZnC12 + H2 =>
Zn + 12 HC = ZnC12 + 6 H2
CoCl2 + Cu(No3)2 = CuCl2 + Co(No3)2 =>
CoCl2 + Cu(No3)2 = CuCl2 + Co(No3)2
Fe(NO3)3 + AgNO3(aq) = Ag(NO3)3 + FeNO3 =>
Fe(NO3)3 + AgNO3(aq) = Ag(NO3)3 + FeNO3
NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O =>
6 NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
MgCO3 + C10H16N2O8 + H2O = MgC10H16N2O8 + H2CO3 + OH =>
MgCO3 + C10H16N2O8 + 2 H2O = MgC10H16N2O8 + H2CO3 + 2 OH
LiO + HCl = LiCl2 + H2O =>
LiO + 2 HCl = LiCl2 + H2O
K + CHCl3 = C6Cl6 + HCl + KCl =>
6 K + 6 CHCl3 = C6Cl6 + 6 HCl + 6 KCl
Na2O(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
Na2O(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + 2 NH3(g)
Cu + H2SO3 = CuH2SO3 =>
Cu + H2SO3 = CuH2SO3
KOH + P + H2O = PH3 + KH2PO2 =>
3 KOH + 4 P + 3 H2O = PH3 + 3 KH2PO2
KHCO3HCl = KCl + H2O + CO2 =>
KHCO3HCl = KCl + H2O + CO2
C15H5 + O2 = CO2 + H2O =>
4 C15H5 + 65 O2 = 60 CO2 + 10 H2O
(NH4)2SO4 + KOH = K + (SO4)2 + H2O + NH3 =>
2(NH4)2SO4 + 4 KOH = 4 K + (SO4)2 + 4 H2O + 4 NH3
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
Cu(NO3)2 + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6 + 2 NO3
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
Li3BO3 + Ca(ClO3)2 = LiClO3 + Ca3(BO3)2 =>
2 Li3BO3 + 3 Ca(ClO3)2 = 6 LiClO3 + Ca3(BO3)2
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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