| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + 2 Cu = Cu2O + N
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
H2O2 + HNO2 = NO2 + H2O =>
H2O2 + 2 HNO2 = 2 NO2 + 2 H2O
CaS + HNO3 = CaSO4 + NO + H2O =>
3 CaS + 8 HNO3 = 3 CaSO4 + 8 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
Na2C2O6 = Na2CO3 + CO2 + O2 =>
2 Na2C2O6 = 2 Na2CO3 + 2 CO2 + O2
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH + H2 = C2H8 =>
2 CH + 3 H2 = C2H8
CO2 + H2O = C2H5COOH + O2 =>
6 CO2 + 6 H2O = 2 C2H5COOH + 7 O2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
PbCl2 + HCl = HPbCl3 =>
PbCl2 + HCl = HPbCl3
H2SO4 + KOH = K2SO4(aq) + H2O =>
H2SO4 + 2 KOH = K2SO4(aq) + 2 H2O
Zn + P = Zn2P3 =>
2 Zn + 3 P = Zn2P3
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
SnCl2 + I2 + Cl{-} = SnCl4 + I{-} =>
SnCl2 + I2 + 2 Cl{-} = SnCl4 + 2 I{-}
CH4OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH4OH(l) + 7 O2(g) = 4 CO2(g) + 10 H2O(g)
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
JCl + H2O = HJO3 + J2 + HCl =>
5 JCl + 3 H2O = HJO3 + 2 J2 + 5 HCl
C(OH)3 + O2 = CO2 + H2O =>
4 C(OH)3 + O2 = 4 CO2 + 6 H2O
Br2 + H2S = HBr + S2 =>
2 Br2 + 2 H2S = 4 HBr + S2
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCrO4 + H2S = Cr2O3 + Na2SO3 + H2O + SO2 =>
6 NaCrO4 + 4 H2S = 3 Cr2O3 + 3 Na2SO3 + 4 H2O + SO2
KMnO4 + NaOH + FeCl2 = K2MnO4 + Na2MnO4 + FeCl3 + Fe(OH)3 =>
6 KMnO4 + 6 NaOH + 6 FeCl2 = 3 K2MnO4 + 3 Na2MnO4 + 4 FeCl3 + 2 Fe(OH)3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
S + C2H5O2{-} = C2H3O2{-} + H2S =>
S + C2H5O2{-} = C2H3O2{-} + H2S
Hf + H2SO4 = Hf2(SO4)3 + H2 =>
2 Hf + 3 H2SO4 = Hf2(SO4)3 + 3 H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
O2 + Ca3N2 = CaO + N2 =>
3 O2 + 2 Ca3N2 = 6 CaO + 2 N2
Fe[OH]2 + HCl = FeCl2 + H2O =>
Fe[OH]2 + 2 HCl = FeCl2 + 2 H2O
HNO3 + (Na)HCO3 = (Na)NO3 + H2O + CO2 =>
HNO3 + (Na)HCO3 = (Na)NO3 + H2O + CO2
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
AuH + O4 + NaCl = H2ONa + Cl + Au =>
8 AuH + O4 + 4 NaCl = 4 H2ONa + 4 Cl + 8 Au
Pb + NaOH = Pb(OH) + Na =>
Pb + NaOH = Pb(OH) + Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)2S2O8 + MnSO4 + H2O = HMnO4 + H2SO4 + (NH4)2SO4 =>
5(NH4)2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 7 H2SO4 + 5(NH4)2SO4
C7H15OH + Al = C7H14OAl + H2 =>
C7H15OH + Al = C7H14OAl + H2
(NH4)2HPO4 = HPO3 + H2O + NH3 =>
(NH4)2HPO4 = HPO3 + H2O + 2 NH3
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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