| Équations équilibrées la veille | Équations équilibrées le lendemain |
NBr3 + 3 H2O = 3 HOBr + NH3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
SnSO4 + H2SO4 + PbO2 = Sn(SO4)2 + PbSO4 + H2O =>
SnSO4 + 2 H2SO4 + PbO2 = Sn(SO4)2 + PbSO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al2(Si2O5)(OH)4 + NaOH = NaAl(OH)4 + Na2SiO3 + H2O =>
Al2(Si2O5)(OH)4 + 6 NaOH = 2 NaAl(OH)4 + 2 Na2SiO3 + H2O
KCl + NaNO2 + CH3COOH = Cl2 + NO + CH3COONa + CH3COOK + H2O =>
2 KCl + 2 NaNO2 + 4 CH3COOH = Cl2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH5O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH5O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
BaSO3 + HI = BaI2 + SO2 + H2O =>
BaSO3 + 2 HI = BaI2 + SO2 + H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Mg + CuNO3 = Mg(NO3)2 + Cu =>
Mg + 2 CuNO3 = Mg(NO3)2 + 2 Cu
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Zn(OH)2 + AgCl = ZnCl2 + AgOH =>
Zn(OH)2 + 2 AgCl = ZnCl2 + 2 AgOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Zn(s) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
Zn + H3(PO4)2 = Zn3(PO4)2 + H =>
3 Zn + H3(PO4)2 = Zn3(PO4)2 + 3 H
Rb2S + BaCl2 = RbCl + BaS =>
Rb2S + BaCl2 = 2 RbCl + BaS
Pb(NO3)2 + NaOH = Na2Pb(OH)4 + NaNO3 =>
Pb(NO3)2 + 4 NaOH = Na2Pb(OH)4 + 2 NaNO3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Hg(NO3)2 + KBr = HgBr2 + KNO3 =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 KNO3
Ca(OH)2 + CH3COOH = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(C2H3O2)2 + 2 H2O
H3PO4 + OH{-} = PO3{-} + H2O =>
H3PO4 + OH{-} = PO3{-} + 2 H2O
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
NaCl(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbCl2(s) =>
2 NaCl(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbCl2(s)
Ag(NO3)2 + Na2CO3 = Ag2CO3 + Na(NO3)2 =>
2 Ag(NO3)2 + Na2CO3 = Ag2CO3 + 2 Na(NO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH2H6 + Cl2 = C2H5Cl + HCl =>
2 CH2H6 + 6 Cl2 = C2H5Cl + 11 HCl
Sn + N2 = Sn3N4 =>
3 Sn + 2 N2 = Sn3N4
Na2 = Na4 =>
2 Na2 = Na4
Al(OH)3 + H2SO4 = H2O(l) + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O(l) + Al2(SO4)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
{-} + H2O + MnO4{-} = MnO2 + OH{-} =>
3e + 2 H2O + MnO4{-} = MnO2 + 4 OH{-}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H5OH + CH3COONa = NaOH + CH3OOH + C2H5 =>
15 C2H5OH + CH3COONa = NaOH + 8 CH3OOH + 12 C2H5
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ClF3 + H2O = HF + Cl2 + HClO3 =>
5 ClF3 + 9 H2O = 15 HF + Cl2 + 3 HClO3
H2SO4 + Fe(OH)3 = Fe2[SO4]3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2[SO4]3 + 6 H2O
NaOH = Na2O1 + H2O =>
2 NaOH = Na2O1 + H2O
H3P + O2 = H2O + P2H3 =>
8 H3P + 3 O2 = 6 H2O + 4 P2H3
Pb(NO3)2 + Cu2SO4 = PbSO4 + CuNO3 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
Cl2O7 + KOH = Cl(OH)7 + K2O =>
Cl2O7 + 14 KOH = 2 Cl(OH)7 + 7 K2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
K(NO3) + C7H6O2 = K2CO3 + H2O + N2 + CO2 =>
6 K(NO3) + C7H6O2 = 3 K2CO3 + 3 H2O + 3 N2 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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