| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(ac) + H2SO4(ac) = BaSO4(s) + 2 HCl(ac)
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
NH4H2PO4 + NaOH = (NH4)2HPO4 + Na3PO4 + H2O =>
2 NH4H2PO4 + 3 NaOH = (NH4)2HPO4 + Na3PO4 + 3 H2O
I2 + BeCl2 = BeI + Cl =>
I2 + 2 BeCl2 = 2 BeI + 4 Cl
Cr2{+} + B = Cr + B3{+} =>
Cr2{+} + 3 B = 2 Cr + B3{+}
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(aq)
CaCl2 + HMnO4 = HCl + Ca(MnO4)2 =>
CaCl2 + 2 HMnO4 = 2 HCl + Ca(MnO4)2
CHO + Br = CHOBr =>
CHO + Br = CHOBr
Mg(CO3) + HCl = MgCl2 + CO2 + H2O =>
Mg(CO3) + 2 HCl = MgCl2 + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(NO3)2NaHCO3 = CaHCO3Na(NO3)2 =>
Ca(NO3)2NaHCO3 = CaHCO3Na(NO3)2
CuS + BaCl2 = CuCl2 + BaS =>
CuS + BaCl2 = CuCl2 + BaS
CsHCO3 + H2SO4 = H2O + CO2 + Cs2SO4 =>
2 CsHCO3 + H2SO4 = 2 H2O + 2 CO2 + Cs2SO4
NH4OH + NaOH = NH2Na + H2O =>
NH4OH + NaOH = NH2Na + 2 H2O
Ge + HNO3 = Ge(NO3)2 + NO + H2O =>
3 Ge + 8 HNO3 = 3 Ge(NO3)2 + 2 NO + 4 H2O
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H4CH3CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Cr(OH)4{-} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + 3 Br2 + 8 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
(NH4)2SO4 + Ca(OH)2(aq) = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2(aq) = 2 H2O + 2 NH3 + CaSO4
NaClO4 + H2O = HClO4 + NaOH =>
NaClO4 + H2O = HClO4 + NaOH
CHO + Br = CHOBr =>
CHO + Br = CHOBr
CdO + H2O = Cd(OH)2 =>
CdO + H2O = Cd(OH)2
K2CO3 + Fe(NO3)3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
NaIO3 = NaI + O =>
NaIO3 = NaI + 3 O
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
CHO + Br = CHOBr =>
CHO + Br = CHOBr
C6H6O + HCl = C6H6Cl + OH =>
C6H6O + HCl = C6H6Cl + OH
CHO + Br = CHOBr =>
CHO + Br = CHOBr
KNO2 + (NH4)2SO4 = (NH4)NO2 + K2SO4 =>
2 KNO2 + (NH4)2SO4 = 2(NH4)NO2 + K2SO4
CH3CHBrCH2Br + HBr = CH3CHBrCH3 + Br =>
CH3CHBrCH2Br + HBr = CH3CHBrCH3 + 2 Br
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg(s) + HCl(aq) = MgCl(aq) + H(g) =>
Mg(s) + HCl(aq) = MgCl(aq) + H(g)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
NaHCO3 + CH3CO2H = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3CO2H = CH3COONa + CO2 + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CHO + Br = CHOBr =>
CHO + Br = CHOBr
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2) =>
2 Zn + Pb(C2H3O2)2 = Pb + 2 Zn(C2H3O2)
Ag + HNO3 + H{+} = Ag{+} + NO2 + H2O =>
Ag + HNO3 + H{+} = Ag{+} + NO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CHO + Br = CHOBr =>
CHO + Br = CHOBr
H + B = H3B =>
3 H + B = H3B
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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