| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Au2O = H2O + 2 Au
H2Po5 + NaOH = Na2Po5 + H2O =>
H2Po5 + 2 NaOH = Na2Po5 + 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Hg2O + F2 = HgF2 + O2 =>
2 Hg2O + 4 F2 = 4 HgF2 + O2
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
Cl2 + HSO3{-} + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + HSO3{-} + H2O = 2 Cl{-} + SO4{2-} + 3 H{+}
P4(s) + HNO3(aq) = NO2(g) + HPO2 + H2O =>
P4(s) + 12 HNO3(aq) = 12 NO2(g) + 4 HPO2 + 4 H2O
HNO3 + ZnS = Zn(NO3)2 + H2S =>
2 HNO3 + ZnS = Zn(NO3)2 + H2S
K3PO4(aq) + BaCl2(aq) = KCl + Ba3 + (PO4)2 =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl + Ba3 + (PO4)2
(NH4)2SO4 + H2O = NH5O + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH5O + H2SO4
MgSO4 + HCl = MgCl2 + H2(SO4) =>
MgSO4 + 2 HCl = MgCl2 + H2(SO4)
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
HCl + KMnO4 + Sn = SnCl + MnCl2 + KCl + H2O =>
8 HCl + KMnO4 + 5 Sn = 5 SnCl + MnCl2 + KCl + 4 H2O
HCl + Na2B4O7 + H2O = H3BO3 + NaCl =>
2 HCl + Na2B4O7 + 5 H2O = 4 H3BO3 + 2 NaCl
HCl(ac) + Cr(s) = CrCl3(as) + H3(g) =>
3 HCl(ac) + Cr(s) = CrCl3(as) + H3(g)
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
[Ag(NH3)2]OH + HCHO + NaOH = Ag + HCOONa + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO + NaOH = 2 Ag + HCOONa + 4 NH3 + 2 H2O
CH44 + O22 = CO22 + H22O =>
11 CH44 + 12 O22 = 11 CO22 + 22 H22O
NaOH(aq) + Zn(NO3)2(aq) = Na(NO3)2 + ZnOH =>
NaOH(aq) + Zn(NO3)2(aq) = Na(NO3)2 + ZnOH
NH3 = H + N =>
NH3 = 3 H + N
P2O3(s) = PO(g)PO2(g) =>
P2O3(s) = PO(g)PO2(g)
CHCl = C + HCl =>
CHCl = C + HCl
C20H20 + O2 = CO2 + H2O =>
C20H20 + 25 O2 = 20 CO2 + 10 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
(NH4)2SO4(aq) + Na2CO3(aq) = NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq)
P2O3(s) = PO(g)PO2(g) =>
P2O3(s) = PO(g)PO2(g)
Ca(OH)2 + TiCl3 = CaCl2 + Ti(OH)3 =>
3 Ca(OH)2 + 2 TiCl3 = 3 CaCl2 + 2 Ti(OH)3
Ni2Br + KOH = Ni2OH + KBr =>
Ni2Br + KOH = Ni2OH + KBr
CH3CN + NaOH = CH3OH + NaCN =>
CH3CN + NaOH = CH3OH + NaCN
SrCl2 + Na2C2O4 = SrC2O4 + Na2Cl2 =>
SrCl2 + Na2C2O4 = SrC2O4 + Na2Cl2
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
C2F5Cl + O2 = F2 + Cl2 + CO2 =>
2 C2F5Cl + 4 O2 = 5 F2 + Cl2 + 4 CO2
Fe(OH)3(s) + ZnCO3(aq) = Fe2(CO3)3 + Zn(OH)2 =>
2 Fe(OH)3(s) + 3 ZnCO3(aq) = Fe2(CO3)3 + 3 Zn(OH)2
NO + Cl2 = NOCl(g) =>
2 NO + Cl2 = 2 NOCl(g)
NaHA + NaOH = Na2A + H2O =>
NaHA + NaOH = Na2A + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2O + Br = HBr + O4 =>
4 H2O + 8 Br = 8 HBr + O4
Ni2S + O2 = NiO + SO2 =>
Ni2S + 2 O2 = 2 NiO + SO2
H3Cl3 + Fe = HFe + Cl =>
H3Cl3 + 3 Fe = 3 HFe + 3 Cl
KNO3 + Cr2O3 + HCl = NO + H2Cr2O7 + KCl =>
2 KNO3 + Cr2O3 + 2 HCl = 2 NO + H2Cr2O7 + 2 KCl
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
FeSO3 + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
2 FeSO3 + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O
S2O3{2-} + H3O{+} = SO3{2} + S + H2O =>
2 S2O3{2-} + 6 H3O{+} = SO3{2} + 3 S + 9 H2O
FeS + HNO3 + HCl = FeCl2 + S + NO2 + H2O =>
FeS + 2 HNO3 + 2 HCl = FeCl2 + S + 2 NO2 + 2 H2O
FeO(s) + CH3COOH(aq) = (CH3COO)2Fe + H2O =>
FeO(s) + 2 CH3COOH(aq) = (CH3COO)2Fe + H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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