| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HPO3 = 2 Al(PO3)3 + 3 H2
HNO3 + HS = NO2 + H2O + S =>
HNO3 + HS = NO2 + H2O + S
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
UF4 + H2 = HF + UF3 =>
2 UF4 + H2 = 2 HF + 2 UF3
Al(s) + HI(aq) = AlI3(aq) + H2 =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
Na + CaO = NaCaO =>
Na + CaO = NaCaO
Na2S + HClO = NaClO + H2S =>
Na2S + 2 HClO = 2 NaClO + H2S
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
Ni + (OH)3 = H2O + NiO =>
3 Ni + 2(OH)3 = 3 H2O + 3 NiO
H2 + Al2O3 = Al + H2O =>
3 H2 + Al2O3 = 2 Al + 3 H2O
Mg + ZnBr2 = MgBr2 + Zn =>
Mg + ZnBr2 = MgBr2 + Zn
Mg + O = Mg(O)2 =>
Mg + 2 O = Mg(O)2
FeSO4 + SO4 = Fe(SO4)3 =>
FeSO4 + 2 SO4 = Fe(SO4)3
F2 + MgI2 = MgF2 + I2 =>
F2 + MgI2 = MgF2 + I2
KNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + NO + H2O =>
2 KNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 KHSO4 + 2 NO + 2 H2O
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
CH2CHCH2CH3 + H2O = CH3CH(OH)CH2CH3 =>
CH2CHCH2CH3 + H2O = CH3CH(OH)CH2CH3
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
P4 + CdBr2 = Cd3P2 + Br2 =>
P4 + 6 CdBr2 = 2 Cd3P2 + 6 Br2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
(NH4)3PO4 + BaCl2 = NH4Cl + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaCl2 = 6 NH4Cl + Ba3(PO4)2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Tc2O7 + H2O = Tc(OH)7 =>
Tc2O7 + 7 H2O = 2 Tc(OH)7
O2 + NCl3 = NO2 + Cl2O =>
7 O2 + 4 NCl3 = 4 NO2 + 6 Cl2O
Ca(OH)2 + HCl1 = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl1 = CaCl2 + 2 H2O
C2H(g) + O2(g) = H2O(g) + CO2(g) =>
4 C2H(g) + 9 O2(g) = 2 H2O(g) + 8 CO2(g)
Ca(HCO3)2 + (NH4)2CO3 = CaN2H10C3O9 =>
Ca(HCO3)2 + (NH4)2CO3 = CaN2H10C3O9
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
N + Zn = NZn =>
N + Zn = NZn
FeCl3 + Na2CO3 = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3(s) + 6 NaCl(aq)
C2H6 + Na = C2H4Na + H2 =>
C2H6 + Na = C2H4Na + H2
Sr + CuSO4 = SrCuSO4 =>
Sr + CuSO4 = SrCuSO4
Ag(NO3) + KOH = KNO3 + Ag(OH) =>
Ag(NO3) + KOH = KNO3 + Ag(OH)
Na2WO4 + Zn + HCl = W2O5 + ZnCl2 + NaCl + H2O =>
2 Na2WO4 + Zn + 6 HCl = W2O5 + ZnCl2 + 4 NaCl + 3 H2O
S8 + Ca(OH)2 = CaS2O3 + H2O + CaS =>
S8 + 6 Ca(OH)2 = 2 CaS2O3 + 6 H2O + 4 CaS
Mg + Mg(OH)2 = MgO + H2 =>
Mg + Mg(OH)2 = 2 MgO + H2
Ag + NH4OH = Ag(NH3)2 + H2O =>
Ag + 2 NH4OH = Ag(NH3)2 + 2 H2O
C7H8HNO3 = C7H7NO2H2O =>
C7H8HNO3 = C7H7NO2H2O
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
Ca(OH)2 + CO2 = CaCO3 + H2O* =>
Ca(OH)2 + CO2 = CaCO3 + H2O*
Sr + MgSO4 = Mg + SrSO4 =>
Sr + MgSO4 = Mg + SrSO4
K2Cr2O7 + C2H5OH + H2SO4 + H2O = KCr(SO4)2*12H2O + C2H4O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 + 17 H2O = 2 KCr(SO4)2*12H2O + 3 C2H4O
MnO2 + HCl = MnCl + O2 + H =>
MnO2 + HCl = MnCl + O2 + H
Zn + K2SO4 = K + ZnSO4 =>
Zn + K2SO4 = 2 K + ZnSO4
D2 + CO = COD =>
D2 + 2 CO = 2 COD
Me + H2O = MeH2O =>
Me + H2O = MeH2O
NaHCO2 + CH3COOH = CH3COONa + CO2 + H2O =>
4 NaHCO2 + 3 CH3COOH = 4 CH3COONa + 2 CO2 + 2 H2O
Mg(SO4) + Sr(ClO3)2 = Mg(ClO3)2 + SrSO4 =>
Mg(SO4) + Sr(ClO3)2 = Mg(ClO3)2 + SrSO4
Fe{2+} + O2 + OH{-} = FeO(OH) + H2O =>
4 Fe{2+} + O2 + 8 OH{-} = 4 FeO(OH) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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