| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
HCl + SrHO = H2O + SrCl =>
HCl + SrHO = H2O + SrCl
MgBr2 + OH = HMgBr2 + O =>
MgBr2 + OH = HMgBr2 + O
CDS + I{2} + HCl = CDCl{2} + HI + S =>
CDS + I{2} + HCl = CDCl{2} + HI + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HC3H3O2 + KOH = KC2H3O2 + H2O =>
2 HC3H3O2 + 3 KOH = 3 KC2H3O2 + H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Al + Na2SO4 = AlS + Na2O4 =>
Al + Na2SO4 = AlS + Na2O4
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
Zn + Cu(NO3)2 = Cu + Zn(NO3)2(aq) =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2(aq)
I + KIO3 + HCl = ICl + KCl + H2O =>
4 I + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
CaP + SiO2 + C = CaSi + P + CO2 =>
CaP + SiO2 + C = CaSi + P + CO2
C3H6O + Cl2 = C3H6ClOCl =>
C3H6O + Cl2 = C3H6ClOCl
HgS + NaNO3 = Hg(NO3)2 + Na2S =>
HgS + 2 NaNO3 = Hg(NO3)2 + Na2S
EDTA + Ag2SO4 = Ag(EDTA) + SO4 =>
2 EDTA + Ag2SO4 = 2 Ag(EDTA) + SO4
HCOONa + H2SO4(loang) = HCOOH + Na2SO4 =>
2 HCOONa + H2SO4(loang) = 2 HCOOH + Na2SO4
CH3CH(Br)CH3 + KOH = CH3CH(OH)CH3 + KBr =>
CH3CH(Br)CH3 + KOH = CH3CH(OH)CH3 + KBr
Ca(NO3) = CaO + NO2 =>
Ca(NO3) = CaO + NO2
V2 + S = V2S =>
V2 + S = V2S
K2CO4 + CaCl2 = CaK2 + Cl2CO4 =>
K2CO4 + CaCl2 = CaK2 + Cl2CO4
H3BO3 + Au(OH)2 = Au3(BO3)2 + H2O =>
2 H3BO3 + 3 Au(OH)2 = Au3(BO3)2 + 6 H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Tm + HgI2 = TmI3 + Hg =>
2 Tm + 3 HgI2 = 2 TmI3 + 3 Hg
C4H10 + KMnO4 + H2SO4 = CH2COOC2H2 + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = CH2COOC2H2 + K2SO4 + 2 MnSO4 + 6 H2O
SO2 + NaCl + H2O + O = NaSO3 + HCl =>
2 SO2 + 2 NaCl + H2O + O = 2 NaSO3 + 2 HCl
KO2 + Water = KOH + Oxygen =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
CrBr2 + Mn(NO3)2 = Cr(NO3)2 + MnBr2 =>
CrBr2 + Mn(NO3)2 = Cr(NO3)2 + MnBr2
KBr + NH4OH = KOH + NH4Br =>
KBr + NH4OH = KOH + NH4Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2O + KNO3 + K2CO3 = K2CrO4 + KNO2 + CO2 =>
Cr2O + 5 KNO3 + 2 K2CO3 = 2 K2CrO4 + 5 KNO2 + 2 CO2
CuSO4 + (NH3OH)2SO4 + KSCN = CuSCN + N2 + H2O + H2SO4 + K2SO4 =>
2 CuSO4 + (NH3OH)2SO4 + 2 KSCN = 2 CuSCN + N2 + 2 H2O + 2 H2SO4 + K2SO4
Al2(SO4)3K2(SO4) = Al2(SO4)K2(SO4)3 =>
Al2(SO4)3K2(SO4) = Al2(SO4)K2(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pd(NH3)2Cl2 = Pd + NH3 + Cl =>
Pd(NH3)2Cl2 = Pd + 2 NH3 + 2 Cl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
PCl3 + AsF3 = PF3 + As + Cl2 =>
2 PCl3 + 2 AsF3 = 2 PF3 + 2 As + 3 Cl2
MgO + HCe = MgCe2 + H2O =>
MgO + 2 HCe = MgCe2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(HCO3) + HBr = CaBr + CO2 + H2O =>
Ca(HCO3) + HBr = CaBr + CO2 + H2O
P2O5 + Be(OH)2 = Be3(PO4)2 + H2O =>
P2O5 + 3 Be(OH)2 = Be3(PO4)2 + 3 H2O
(NH4)OH + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)OH + H3(PO4) = (NH4)3(PO4) + 3 H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
X6P4 + S8 = X6P4S3 =>
8 X6P4 + 3 S8 = 8 X6P4S3
NH3 + O2 = N8O + H2O =>
16 NH3 + 13 O2 = 2 N8O + 24 H2O
Cl2 + HBr = BrCl + H2 =>
Cl2 + 2 HBr = 2 BrCl + H2
K2SO3 + Hg(NO3)2 = KNO3 + HgSO3 =>
K2SO3 + Hg(NO3)2 = 2 KNO3 + HgSO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2SO4(a) + Na(s) = NaSO4(a) + H2(s) =>
H2SO4(a) + Na(s) = NaSO4(a) + H2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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