| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2(NO3)3 = 4 CO2 + 3 N2 + 2 H2O + 4 O2
I2 + AgNO3 = AgI + INO3 =>
I2 + AgNO3 = AgI + INO3
[Co(NH3)5Cl]2{+} + NaNO2 = [Co(NH3)5(NO2)]2{+} + NaCl =>
[Co(NH3)5Cl]2{+} + 2 NaNO2 = [Co(NH3)5(NO2)]2{+} + 2 NaCl
CuCl2 + O2 = CuCl2O2 =>
CuCl2 + O2 = CuCl2O2
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
KHP + KOH = H2O + K2P =>
KHP + KOH = H2O + K2P
Bi(NO3)3(aq) + Na2SO3(aq) = BiSO3(aq) + Na2(NO3)3(aq) =>
Bi(NO3)3(aq) + Na2SO3(aq) = BiSO3(aq) + Na2(NO3)3(aq)
Fe + H3N = FeH2 + N2 =>
3 Fe + 2 H3N = 3 FeH2 + N2
KHP + KOH = H2O + K2P =>
KHP + KOH = H2O + K2P
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
Li2O + HCl = Li2HCl + O =>
Li2O + HCl = Li2HCl + O
Kl + H2SO4 = KlSO4 + H2 =>
Kl + H2SO4 = KlSO4 + H2
Cr(OH)3 + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
Fe + H3N = FeH2 + N2 =>
3 Fe + 2 H3N = 3 FeH2 + N2
PbCrO4 + CH3COOH = Pb + Cr2O7 + CH3COO + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb + Cr2O7 + 2 CH3COO + H2O
NH4Cl + K2SO3 + H2O = H2SO3 + NH4OH + KCl =>
2 NH4Cl + K2SO3 + 2 H2O = H2SO3 + 2 NH4OH + 2 KCl
B2H6 = B + H =>
B2H6 = 2 B + 6 H
CrO = O + Cr =>
CrO = O + Cr
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
Mg(OH)2 + HI = H2O + MgI2 =>
Mg(OH)2 + 2 HI = 2 H2O + MgI2
Br + O3 = Br2O3 =>
2 Br + O3 = Br2O3
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
Sn + O2 + HCl = Sn2(Cl)2 + H2O =>
4 Sn + O2 + 4 HCl = 2 Sn2(Cl)2 + 2 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO(g) =>
Sb2S3(s) + 3 O2(g) = Sb2O3(s) + 3 SO(g)
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2 =>
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2
CuCl2(aq) + KNO3(aq) = Cu(NO3)2(s) + KCl(aq) =>
CuCl2(aq) + 2 KNO3(aq) = Cu(NO3)2(s) + 2 KCl(aq)
C4H4O4 + NaNO3 + NaOH + Fe2O3 = C8H7NO8Na4Fe + O2 + H2 =>
8 C4H4O4 + 4 NaNO3 + 12 NaOH + 2 Fe2O3 = 4 C8H7NO8Na4Fe + 15 O2 + 8 H2
Ag2O3S2 + HCl = Ag2O2S2Cl2 + H2O =>
Ag2O3S2 + 2 HCl = Ag2O2S2Cl2 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
UO2(s) + HF(l) = UF4(s) + H2O =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
H2Cr2O7 + Co(OH)3 = Co2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Co(OH)3 = Co2(Cr2O7)3 + 6 H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
(NH4)2SO4 + NH4VO3 + H2SO4 = NH4VS3 + NO2 + H2O =>
12(NH4)2SO4 + 7 NH4VO3 + 9 H2SO4 = 7 NH4VS3 + 24 NO2 + 57 H2O
KHP + KOH = H2O + K2P =>
KHP + KOH = H2O + K2P
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
U + CH3COOH + O2 = UO2(CH3COO)2 + H2 =>
U + 2 CH3COOH + O2 = UO2(CH3COO)2 + H2
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
C + H2 = CH4 =>
C + 2 H2 = CH4
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
KCl + NH3 = K3N + HCl =>
3 KCl + NH3 = K3N + 3 HCl
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
V(OH)3 + NaOH = Na[V(OH)4] =>
V(OH)3 + NaOH = Na[V(OH)4]
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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