| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 = 2 N2O5
Mg2Si + HF = MgF2 + SiH4 =>
Mg2Si + 4 HF = 2 MgF2 + SiH4
Pb(NO3)2 + I = PbI + NO3 =>
Pb(NO3)2 + I = PbI + 2 NO3
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
LiO + Li = Li2O =>
LiO + Li = Li2O
Ca(NO3)2 + Cu3(PO4)2 = Cu(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + Cu3(PO4)2 = 3 Cu(NO3)2 + Ca3(PO4)2
NaBH4 + H2O + HCl = H2 + B(OH)3 + NaCl =>
NaBH4 + 3 H2O + HCl = 4 H2 + B(OH)3 + NaCl
CH3COOH + Br(OH)2 = Br(CH3COO)2 + H2O =>
2 CH3COOH + Br(OH)2 = Br(CH3COO)2 + 2 H2O
Au(MnO4)3 + Cs2CO3 = Au2(CO3)3 + CsMnO4 =>
2 Au(MnO4)3 + 3 Cs2CO3 = Au2(CO3)3 + 6 CsMnO4
Na + SiO3 + H2O = H2SiO3 + NaOH =>
2 Na + SiO3 + 2 H2O = H2SiO3 + 2 NaOH
HCN + CaOH = CaCN + H2O =>
HCN + CaOH = CaCN + H2O
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H + S = H2S =>
2 H + S = H2S
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al + Pb(NO3)3 = Al(NO3)3Pb =>
Al + Pb(NO3)3 = Al(NO3)3Pb
CH3J + Na = C2H6 + NaJ =>
2 CH3J + 2 Na = C2H6 + 2 NaJ
Cl(OH)2 + HCl = H2O + Cl =>
Cl(OH)2 + 2 HCl = 2 H2O + 3 Cl
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
H2O + N2O + CrO4 = CrOH3 + NO2 =>
3 H2O + 3 N2O + 2 CrO4 = 2 CrOH3 + 6 NO2
H2S + CaSO4 = CaS + H2SO4 =>
H2S + CaSO4 = CaS + H2SO4
Bi(NO3)3 + Bi(OH)3 = Bi(OH)2NO3 =>
Bi(NO3)3 + 2 Bi(OH)3 = 3 Bi(OH)2NO3
H2 + O2 = H19O76 =>
19 H2 + 76 O2 = 2 H19O76
Er(OH)3 + (NH4)3P = NH3 + ErP + H2O =>
Er(OH)3 + (NH4)3P = 3 NH3 + ErP + 3 H2O
Y + Mn + Ge + Sn = Y2Mn6Ge10Sn60 =>
2 Y + 6 Mn + 10 Ge + 60 Sn = Y2Mn6Ge10Sn60
LiNO3 + H2 = HNO3 + Li =>
2 LiNO3 + H2 = 2 HNO3 + 2 Li
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Zn + HAsO2 + H2SO4 = AsH3 + ZnSO4 + H2O =>
3 Zn + HAsO2 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 2 H2O
CaCl2 + Na2CO3 = CaC + Na2Cl2O3 =>
CaCl2 + Na2CO3 = CaC + Na2Cl2O3
CaCO3 + H2O*CO2 = Ca(HCO3)2 =>
CaCO3 + H2O*CO2 = Ca(HCO3)2
MgCO3 + LiF = MgF2 + Li2CO3 =>
MgCO3 + 2 LiF = MgF2 + Li2CO3
K + HPO4 + H3O = KPO + H2O =>
K + HPO4 + 5 H3O = KPO + 8 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C10H16 + Cl2(g) = C + HCl =>
C10H16 + 8 Cl2(g) = 10 C + 16 HCl
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O =>
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O
CH3COONa + H2O = CH3O + COONaH2 =>
CH3COONa + H2O = CH3O + COONaH2
NO2C6H4NH2 + HCl = NO2(C6H4)NH3{+} + Cl{-} =>
NO2C6H4NH2 + HCl = NO2(C6H4)NH3{+} + Cl{-}
FeS + HNO = Fe + NO + HS =>
FeS + HNO = Fe + NO + HS
Na2CO3 + K2CrO4 = K2CO3 + Na2CrO4 =>
Na2CO3 + K2CrO4 = K2CO3 + Na2CrO4
Cu2SO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
5 Cu2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CuSO4 + 8 H2O
H2[Fe(CN)5NO] + Na2CO3 = Na2[Fe(CN)5(NO)] + CO2 + H2O =>
H2[Fe(CN)5NO] + Na2CO3 = Na2[Fe(CN)5(NO)] + CO2 + H2O
Na2CO3 + NH4NO3 = NaNO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + (NH4)2CO3
HCO2H + H2O = H3O + HCO2 =>
HCO2H + H2O = H3O + HCO2
NH3 + MgO = Mg + N2 + H2O =>
2 NH3 + 3 MgO = 3 Mg + N2 + 3 H2O
Fe + Li2SO3 = Fe2(SO3)3 + Li =>
2 Fe + 3 Li2SO3 = Fe2(SO3)3 + 6 Li
CH3CH2COCH3 + NaClO = CH3CH2COONa + NaOH + CHCl3 =>
CH3CH2COCH3 + 3 NaClO = CH3CH2COONa + 2 NaOH + CHCl3
Cu2SO4 + NaI = Na2SO4 + CuI =>
Cu2SO4 + 2 NaI = Na2SO4 + 2 CuI
P(C6H5)3 + (RuCl3H2O) + CH2O + NaBH4 = C55H47OP3Ru + BH3 + NaCl + H2O + HCl =>
6 P(C6H5)3 + 2(RuCl3H2O) + 2 CH2O + 3 NaBH4 = 2 C55H47OP3Ru + 3 BH3 + 3 NaCl + 2 H2O + 3 HCl
Fe3O4 + H3PO3 = Fe + FePO4 + H2O =>
5 Fe3O4 + 8 H3PO3 = 7 Fe + 8 FePO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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