| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6N7NO + 29 CH3COOH + 42 H = 8 C8H9NO2 + 43 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + HCl = KCl + MnO2 + O2 + H2O =>
4 KMnO4 + 4 HCl = 4 KCl + 4 MnO2 + 3 O2 + 2 H2O
CuCO3 + NH4OH = [Cu(NH3)4]CO3 + H2O =>
CuCO3 + 4 NH4OH = [Cu(NH3)4]CO3 + 4 H2O
(NiOH)SO4 + H2SO4 = Ni2(SO4)3 + H2O =>
2(NiOH)SO4 + H2SO4 = Ni2(SO4)3 + 2 H2O
Pb(NO3)2 + SnCl2 + NaOH = Pb + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Pb(NO3)2 + SnCl2 + 6 NaOH = Pb + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
(C6H8O6) + Mg(OH)2 = Mg(C6H7O6)2 + H2O =>
2(C6H8O6) + Mg(OH)2 = Mg(C6H7O6)2 + 2 H2O
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH
FeSO4 + Li3PO4 = Li2SO4 + Fe3(PO4)2 =>
3 FeSO4 + 2 Li3PO4 = 3 Li2SO4 + Fe3(PO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(NO3)2 + KNO3 = K2[Cu(NO3)4] =>
Cu(NO3)2 + 2 KNO3 = K2[Cu(NO3)4]
Na2Co3 + PbCl2 = PbCo3 + Na2Cl2 =>
Na2Co3 + PbCl2 = PbCo3 + Na2Cl2
BaCl2(aq) + H2SO4(aq) = BaSO4 + H2Cl2(s) =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + H2Cl2(s)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe(SO4)3 + HI = FeSO4 + H2SO4 + I =>
Fe(SO4)3 + 4 HI = FeSO4 + 2 H2SO4 + 4 I
LiCl + NaF = F2Li2 + NaCl =>
2 LiCl + 2 NaF = F2Li2 + 2 NaCl
Pb + Na(CH3COO) = Na + Pb(CH3COO) =>
Pb + Na(CH3COO) = Na + Pb(CH3COO)
NaBr + Cl2 = NaCl2 + Br =>
NaBr + Cl2 = NaCl2 + Br
KOH + Na2SiO3 = K2SiO3 + NaOH =>
2 KOH + Na2SiO3 = K2SiO3 + 2 NaOH
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
NaNO2 + NaMnO4 + H2SO4 = NaNO3 + MnSO4 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + Na2SO4 + 3 H2O
Cl3 + H2 = H2Cl3 =>
Cl3 + H2 = H2Cl3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
CH3COOH + Na(OH) = CH3COONa + H2O =>
CH3COOH + Na(OH) = CH3COONa + H2O
(NH4)2SO4 + CsOH = NH3 + H2O + Cs2SO4 =>
(NH4)2SO4 + 2 CsOH = 2 NH3 + 2 H2O + Cs2SO4
NO + O2(g) = NO2(g) =>
2 NO + O2(g) = 2 NO2(g)
Mg + AlOH = Mg(OH)2 + Al =>
Mg + 2 AlOH = Mg(OH)2 + 2 Al
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
H2 + N2 = H2N2 =>
H2 + N2 = H2N2
CH3 + O = CO + H2O =>
2 CH3 + 5 O = 2 CO + 3 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaBrO3 + CrBr3 + NaOH = NaBr + Na2CrO4 + H2O =>
NaBrO3 + 2 CrBr3 + 10 NaOH = 7 NaBr + 2 Na2CrO4 + 5 H2O
Ca + H3Po4 = Ca(Po4)2 + H2 =>
Ca + 2 H3Po4 = Ca(Po4)2 + 3 H2
H2(SO4) + K3(PO4) = K2(SO4) + H3(PO4) =>
3 H2(SO4) + 2 K3(PO4) = 3 K2(SO4) + 2 H3(PO4)
NaVO3 + BaCl2 = Ba(VO3)2 + NaCl =>
2 NaVO3 + BaCl2 = Ba(VO3)2 + 2 NaCl
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
H2(g) + P4(s) = PH3(g) =>
6 H2(g) + P4(s) = 4 PH3(g)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Ca(CO3) + HCl = H2O + CO2 + CaCl2 =>
Ca(CO3) + 2 HCl = H2O + CO2 + CaCl2
Au(NO3)3 + Ba(OH)2 = Au(OH)2 + Ba(NO3)3 =>
Au(NO3)3 + Ba(OH)2 = Au(OH)2 + Ba(NO3)3
CaCO3 + H3(PO4) = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2CO3
CO = O2 + C =>
2 CO = O2 + 2 C
CH3(CH2)6 + O2 = CO2 + H2O =>
4 CH3(CH2)6 + 43 O2 = 28 CO2 + 30 H2O
Al + S = Al2S2 =>
2 Al + 2 S = Al2S2
KBr + CaS = K2S + CaBr2 =>
2 KBr + CaS = K2S + CaBr2
C3H6 + H2SO4 = S2 + H2CO3 + H2O =>
2 C3H6 + 6 H2SO4 = 3 S2 + 6 H2CO3 + 6 H2O
Al0 + CuCl2 = AlCl3 + Cu0 =>
2 Al0 + 3 CuCl2 = 2 AlCl3 + 3 Cu0
Fe2O3 + Fe(OH)3 = Fe(OH)2 + O2 =>
2 Fe2O3 + 8 Fe(OH)3 = 12 Fe(OH)2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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