| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 Ca = 5 CaO + 2 V
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
(C6H10O5)20 + O2 = CO2 + H2O =>
(C6H10O5)20 + 120 O2 = 120 CO2 + 100 H2O
S{-2} + Pb{2+} = PbS =>
S{-2} + Pb{2+} = PbS
KCl + H2SO4 + NaClO4 = Na2SO4 + H2O + K2SO4 + Cl2 =>
14 KCl + 8 H2SO4 + 2 NaClO4 = Na2SO4 + 8 H2O + 7 K2SO4 + 8 Cl2
Al + KOH + H2O = K{+} + Al(OH)4{-}1 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-}1 + 3 H2
Ag3PO4 + NH3*H2O = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = [Ag(NH3)2]3PO4 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba(OH)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(OH)2 =>
Ba(OH)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(OH)2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + CH3CO2K(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 CH3CO2K(aq)
C20H82 + O2 = CO2 + H2O =>
2 C20H82 + 81 O2 = 40 CO2 + 82 H2O
C6H5CH2OH + C6H5COOH = C6H5CHO + H2O =>
C6H5CH2OH + C6H5COOH = 2 C6H5CHO + H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4(NO3)
Ba(NO3)2 + Li2SO4 = BaSO4 + Li2(NO3)2 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + Li2(NO3)2
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuBr + Na2S2O3 = Cu2S2O3 + NaBr =>
2 CuBr + Na2S2O3 = Cu2S2O3 + 2 NaBr
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Zn + HY = ZnY2 + H2 =>
Zn + 2 HY = ZnY2 + H2
C4Cl6 + O2 = CO2 + Cl2 =>
C4Cl6 + 4 O2 = 4 CO2 + 3 Cl2
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
CH3CH(OH)CH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH(OH)CH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
Cd(OH)2 + NH3*H2O = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH3*H2O = [Cd(NH3)4](OH)2 + 4 H2O
RhCl + KI = RhI + KCl =>
RhCl + KI = RhI + KCl
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH =>
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH
MgSO4 + NH4H2PO4 = NH4MgPO4 + H2SO4 =>
MgSO4 + NH4H2PO4 = NH4MgPO4 + H2SO4
C6H5CH3CHOH + CuO = C6H5CH3CO + Cu + H2O =>
C6H5CH3CHOH + CuO = C6H5CH3CO + Cu + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C6H5OH + H2SO4 = H2SO3 + H2O + CO2 =>
C6H5OH + 14 H2SO4 = 14 H2SO3 + 3 H2O + 6 CO2
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
C3H7NO2 + Fe + HCl = C3H7NH3Cl + FeCl3 + H2O =>
C3H7NO2 + 2 Fe + 7 HCl = C3H7NH3Cl + 2 FeCl3 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
OsO4 + HCl = OsCl4 + H2 + O2 =>
OsO4 + 4 HCl = OsCl4 + 2 H2 + 2 O2
Pd + HNO3 + HCl = [PdCl4]2{-} + NO + H2O + H{+} =>
6 Pd + 7 HNO3 + 24 HCl = 3[PdCl4]2{-} + 7 NO + 14 H2O + 3 H{+}
NaSO4 + BaS = NaS + BaSO4 =>
NaSO4 + BaS = NaS + BaSO4
CaCl2 + K3(PO4) = Ca(PO4) + K3Cl2 =>
CaCl2 + K3(PO4) = Ca(PO4) + K3Cl2
NaAlO2 = Na2O + Al2O3 =>
2 NaAlO2 = Na2O + Al2O3
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Al(H2O)6 + OH = Al(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(OH)3 + 6 H2O
Na2CO3 + Ca = CaCO3 + Na =>
Na2CO3 + Ca = CaCO3 + 2 Na
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
Cl(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
6 Cl(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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