| Équations équilibrées la veille | Équations équilibrées le lendemain |
COCl2 + 2 NaI = 2 NaCl + CO + I2
NiO + H = Ni + OH =>
NiO + H = Ni + OH
Cr(OH)3 + Br2 = CrBr3 + BrOH =>
Cr(OH)3 + 3 Br2 = CrBr3 + 3 BrOH
CuSO4 + Fe = CuFe2 + SO4 =>
CuSO4 + 2 Fe = CuFe2 + SO4
Cr2O7 + HI = Cr + I2 + H2O =>
Cr2O7 + 14 HI = 2 Cr + 7 I2 + 7 H2O
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
NaCl + I2 = NaI + Cl =>
2 NaCl + I2 = 2 NaI + 2 Cl
C18H32O2 + NaOH = C18H31O2Na + H2O =>
C18H32O2 + NaOH = C18H31O2Na + H2O
H2Se = H2 + Se =>
H2Se = H2 + Se
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
KOH + H2SO4 = K2SO4 + H2O2 + S =>
2 KOH + 2 H2SO4 = K2SO4 + 3 H2O2 + S
VO2 + H2 = V2O3 + H2O =>
2 VO2 + H2 = V2O3 + H2O
FeCl3 + NH4SCN = Fe(SCN)2 + Cl + NH4 =>
FeCl3 + 2 NH4SCN = Fe(SCN)2 + 3 Cl + 2 NH4
NaOH + Cl2 + S = NaCl + Na2SO4 + H2O =>
8 NaOH + 3 Cl2 + S = 6 NaCl + Na2SO4 + 4 H2O
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
Sr + HI = H + SrI2 =>
Sr + 2 HI = 2 H + SrI2
CH3CH2OH + Cu2O = C2H4O + Cu + H2O =>
CH3CH2OH + Cu2O = C2H4O + 2 Cu + H2O
Fe2Si3 + H2O = Fe2O3 + SiO2 + H2 =>
Fe2Si3 + 9 H2O = Fe2O3 + 3 SiO2 + 9 H2
AuI3 = Au + I =>
AuI3 = Au + 3 I
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
SiH4 + O2 = SiO2 + HOH =>
SiH4 + 2 O2 = SiO2 + 2 HOH
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
Fe + IO3 = Fe(IO3)3 =>
Fe + 3 IO3 = Fe(IO3)3
Cl2 + H2S + H2O = H2SO4 + HCl =>
4 Cl2 + H2S + 4 H2O = H2SO4 + 8 HCl
NaOH + H3A = H2O + Na2A + H =>
2 NaOH + H3A = 2 H2O + Na2A + H
PbNO3 + Na(OH)2 = Pb(OH)2 + NaNO3 =>
PbNO3 + Na(OH)2 = Pb(OH)2 + NaNO3
Zn(NO3)2 + NH3 = Zn(NH3) + NO3 =>
Zn(NO3)2 + NH3 = Zn(NH3) + 2 NO3
CdSO4 + Ba(OH)2 = BaSO4 + Cd(OH)2 =>
CdSO4 + Ba(OH)2 = BaSO4 + Cd(OH)2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
P + I + H2O = H3PO4 + HI =>
P + 5 I + 4 H2O = H3PO4 + 5 HI
KHCO3 + CH3COOH = CH3COOK + H2O + CO2 =>
KHCO3 + CH3COOH = CH3COOK + H2O + CO2
NaUF5 + Ca = NaF + CaF2 + U =>
NaUF5 + 2 Ca = NaF + 2 CaF2 + U
C5 + O2 = C5O =>
2 C5 + O2 = 2 C5O
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2CH2OH + KMnO4 = MnO2 + H2O + CH3CH2COOH + KOH =>
3 CH3CH2CH2OH + 4 KMnO4 = 4 MnO2 + H2O + 3 CH3CH2COOH + 4 KOH
HCl + AgF = AgCl + H + F =>
HCl + AgF = AgCl + H + F
Na3VO4 + H2S + H2SO4 = VOSO4 + Na2SO4 + H2O =>
8 Na3VO4 + H2S + 19 H2SO4 = 8 VOSO4 + 12 Na2SO4 + 20 H2O
Cu3P2 = Cu3 + P2 =>
Cu3P2 = Cu3 + P2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
Al = Al3{+} + e =>
3 Al = Al3{+} + e
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
Pd + MgBr2 = PdBr + Mg =>
2 Pd + MgBr2 = 2 PdBr + Mg
KOH + NH4NO3 = KNO3 + NH3 + H2O =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
CUO + HNO3 = CUNO3 + OH =>
CUO + HNO3 = CUNO3 + OH
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
MnO2 + NaClO4 + KOH = KMnO4 + NaClO2 + H2O =>
4 MnO2 + 3 NaClO4 + 4 KOH = 4 KMnO4 + 3 NaClO2 + 2 H2O
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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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