| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li + 2 NH3 = 2 Li3N + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
CdBr2 + KOH = CdOHBr + KBr =>
CdBr2 + KOH = CdOHBr + KBr
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
NH3 + NaOCl = N2H4 + H2O + NaCl =>
2 NH3 + NaOCl = N2H4 + H2O + NaCl
Na2O + NCl = NaCl + N2O =>
Na2O + 2 NCl = 2 NaCl + N2O
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
Fe(OH)3 + C2H4O2 = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 C2H4O2 = Fe(C2H3O2)3 + 3 H2O
CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4*5H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4*5H2O
Fe2SiO4 + C = Fe2Si + CO =>
Fe2SiO4 + 4 C = Fe2Si + 4 CO
Cl2 + NH3 = HCl + NHCl2 =>
2 Cl2 + NH3 = 2 HCl + NHCl2
NH3 + HNO3 = H2O + N2 =>
5 NH3 + 3 HNO3 = 9 H2O + 4 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2(g) + I2(g) = HI(aq) =>
H2(g) + I2(g) = 2 HI(aq)
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
Na + CrBr3 = NaBr + Cr =>
3 Na + CrBr3 = 3 NaBr + Cr
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
Ce2 + Ca(OH)2 = CaCe + Ca(CeO)2 + H2O =>
3 Ce2 + 4 Ca(OH)2 = 2 CaCe + 2 Ca(CeO)2 + 4 H2O
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
P2O5 + NqOH = Nq3PO4 + H2O =>
P2O5 + 6 NqOH = 2 Nq3PO4 + 3 H2O
C6H12 + Cl2 = C6H10 + HCl =>
C6H12 + Cl2 = C6H10 + 2 HCl
K2SO3 + FeS = K2S + FeSO4 =>
4 K2SO3 + 3 FeS = 4 K2S + 3 FeSO4
HNO2 + (CH3)2NH = (CH3)2NNO + H2O =>
HNO2 + (CH3)2NH = (CH3)2NNO + H2O
Bi(OH)3 + Cl2 + NaOH = NaClO + Bi + H2O =>
2 Bi(OH)3 + 3 Cl2 + 6 NaOH = 6 NaClO + 2 Bi + 6 H2O
ZnSO + NaCo = ZnCo + NaSO =>
ZnSO + NaCo = ZnCo + NaSO
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
Mg2 + H2CO3 = MgCO3 + H2 =>
Mg2 + 2 H2CO3 = 2 MgCO3 + 2 H2
ZnO + NaCO3 = NaO + ZnCO3 =>
ZnO + NaCO3 = NaO + ZnCO3
HCl(aq) + Z(s) = ZCl2(aq) + H(g) =>
2 HCl(aq) + Z(s) = ZCl2(aq) + 2 H(g)
Co2O3 + Na2SO3 + H2SO4 = CoSO4 + H2O + Na2SO4 =>
Co2O3 + Na2SO3 + 2 H2SO4 = 2 CoSO4 + 2 H2O + Na2SO4
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
I2 + KClO3 + HCl = ICl3 + KCl + H2O =>
I2 + KClO3 + 6 HCl = 2 ICl3 + KCl + 3 H2O
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
C3H6O3(C17H35CO)2 + H2O = C3H8O3 + C17H35COOH =>
C3H6O3(C17H35CO)2 + 2 H2O = C3H8O3 + 2 C17H35COOH
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
CuSO4 + Fe = Cu + (FeSO4) =>
CuSO4 + Fe = Cu + (FeSO4)
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HCl + HNO3 + Sn = SnCl4 + NO2 + NO + H2O =>
4 HCl + 2 HNO3 + Sn = SnCl4 + NO2 + NO + 3 H2O
PbS + H2O2 = Pb2(SO4)2 + H2O =>
2 PbS + 8 H2O2 = Pb2(SO4)2 + 8 H2O
AsO2 + HOCl + H2O = H3AsO4 + HCl =>
2 AsO2 + HOCl + 3 H2O = 2 H3AsO4 + HCl
MnO4{-} + S{2-} + H3O{+} = Mn2{+} + S0 + H2O =>
4 MnO4{-} + 13 S{2-} + 32 H3O{+} = 2 Mn2{+} + 13 S0 + 48 H2O
K + Mg(OH) = Mg + K(OH) =>
K + Mg(OH) = Mg + K(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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