| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 4 H2O2 = Cr2O7 + 6 HCl + H2O
Pb(aq) + I(aq) = PbI2 =>
Pb(aq) + 2 I(aq) = PbI2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
Cl{-} + CrO4{-} + H{+} = Cr3{+} + Cl2 + H2O =>
20 Cl{-} + 3 CrO4{-} + 24 H{+} = Cr3{+} + 10 Cl2 + 12 H2O
Na2SiO3 + CuSO4 = Cu2SiO3 + NaSO4 =>
Na2SiO3 + 2 CuSO4 = Cu2SiO3 + 2 NaSO4
Ca(OH)2 + F = CaF2 + OH =>
Ca(OH)2 + 2 F = CaF2 + 2 OH
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CH3CHO + Cu(OH)2 = HCOOH + CuOH + H2O =>
CH3CHO + 6 Cu(OH)2 = 2 HCOOH + 6 CuOH + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiO3 = LiO + O2 =>
LiO3 = LiO + O2
FeSO4 + NaF = FeF + NaSO4 =>
FeSO4 + NaF = FeF + NaSO4
Al2 + NaOH = H2 + Na3AlO3 =>
Al2 + 6 NaOH = 3 H2 + 2 Na3AlO3
LiHCO3 + HCl = LiHCl2 + H2CO3 =>
LiHCO3 + 2 HCl = LiHCl2 + H2CO3
FeI3 + K3PO4 = FePO4 + KI =>
FeI3 + K3PO4 = FePO4 + 3 KI
Ze + H2SO4 = ZeSO4 + H2 =>
Ze + H2SO4 = ZeSO4 + H2
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2 =>
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2
Si2Cl6(l) + H2O(l) = SiO2(s) + HCl(g) + H2(g) =>
Si2Cl6(l) + 4 H2O(l) = 2 SiO2(s) + 6 HCl(g) + H2(g)
Bi(OH)3 + Na2SnO = Bi + Na2SnO3 + H2O =>
4 Bi(OH)3 + 3 Na2SnO = 4 Bi + 3 Na2SnO3 + 6 H2O
Na2HPO4 + FeCl3 = FePO4 + HCl + NaCl =>
Na2HPO4 + FeCl3 = FePO4 + HCl + 2 NaCl
Mg + HCl = MgCl2(ac) + H2 =>
Mg + 2 HCl = MgCl2(ac) + H2
O3 + P = O3P =>
O3 + P = O3P
Na(s) + PbF4(aq) = Pb4(s) + NaF(aq) =>
16 Na(s) + 4 PbF4(aq) = Pb4(s) + 16 NaF(aq)
NiCl2 + NaHCO3 = NiCO3 + NaCl + H2O + CO2 =>
NiCl2 + 2 NaHCO3 = NiCO3 + 2 NaCl + H2O + CO2
Ag + NH4 = AgNH4 =>
Ag + NH4 = AgNH4
Cr + H2S = SCr + H2 =>
Cr + H2S = SCr + H2
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 CO2 + 12 H2O
Ag(s) + HNO3 = AgNO3 + H =>
Ag(s) + HNO3 = AgNO3 + H
FeSO4 + Br2 + H2SO4 = Fe(SO4)3 + HBr =>
FeSO4 + 2 Br2 + 2 H2SO4 = Fe(SO4)3 + 4 HBr
Cu + O = Cu2O =>
2 Cu + O = Cu2O
NaClO + Ca(OH)2 + I2 = Ca(IO3)2 + NaCl + H2O =>
5 NaClO + Ca(OH)2 + I2 = Ca(IO3)2 + 5 NaCl + H2O
PbO + AlCl = AlO + PbCl =>
PbO + AlCl = AlO + PbCl
Na(s) + FeCl(s) = NaCl(s) + Fe(s) =>
Na(s) + FeCl(s) = NaCl(s) + Fe(s)
FeO + Al(OH)3 = AlO + Fe(OH)3 =>
FeO + Al(OH)3 = AlO + Fe(OH)3
MnO2 + KClO2 + KOH = Cl2 + K2MnO4 + H2O =>
3 MnO2 + 2 KClO2 + 4 KOH = Cl2 + 3 K2MnO4 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H4(g) + H2O2(g) = CH2OHCH2OH(g) =>
C2H4(g) + H2O2(g) = CH2OHCH2OH(g)
PbF = Pb + F =>
PbF = Pb + F
Cr{3+} + Ag = Cr + Ag{+} =>
Cr{3+} + 3 Ag = Cr + 3 Ag{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + HNO3 = Ca + NO3 + H3O =>
Ca(OH)2 + 4 HNO3 = Ca + 4 NO3 + 2 H3O
KHSO3 + NaBrO3 = NaBr + KHSO4 =>
3 KHSO3 + NaBrO3 = NaBr + 3 KHSO4
HNO3 + CO2 = C(NO3)4 + H2O =>
4 HNO3 + CO2 = C(NO3)4 + 2 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Al3 + CuBr2 = Al(Br2)3 + Cu =>
Al3 + 9 CuBr2 = 3 Al(Br2)3 + 9 Cu
Na3PO4 + Ba(NO3)3 = NaNO3 + BaPO4 =>
Na3PO4 + Ba(NO3)3 = 3 NaNO3 + BaPO4
CH3OH + KI + H2SO4 = CH3I + K2SO4 + H2O =>
2 CH3OH + 2 KI + H2SO4 = 2 CH3I + K2SO4 + 2 H2O
CuN3 + K2Cr2O7 + HClO4 = Cu(ClO4)2 + KNO3 + Cr(ClO4)3 + KClO4 + H2O =>
6 CuN3 + 17 K2Cr2O7 + 130 HClO4 = 6 Cu(ClO4)2 + 18 KNO3 + 34 Cr(ClO4)3 + 16 KClO4 + 65 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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