| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
Cr2(SO4)3 + Na2S + H2O = CrOOH + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 4 H2O = 2 CrOOH + 3 Na2SO4 + 3 H2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
CaCO3 = CaO + CO + O3 =>
3 CaCO3 = 3 CaO + 3 CO + O3
Al(SO3)3 + CrCl2 + HCl = CrCl3 + SCl2 + AlCl3 + H2O =>
Al(SO3)3 + 9 CrCl2 + 18 HCl = 9 CrCl3 + 3 SCl2 + AlCl3 + 9 H2O
CO2 + MgOH = MgHCO3 =>
CO2 + MgOH = MgHCO3
FeCl2 + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 FeCl2 + H2SO4 + 2 HCl = 2 FeCl3 + SO2 + 2 H2O
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
C6H6CH3 + KMnO4 = C6H6COOK + KOH + MnO2 + H2O =>
C6H6CH3 + 2 KMnO4 = C6H6COOK + KOH + 2 MnO2 + H2O
CaCO3 = CaO + CO + O3 =>
3 CaCO3 = 3 CaO + 3 CO + O3
C9H8O4 + HCl = C9H7O4Cl + H =>
C9H8O4 + HCl = C9H7O4Cl + 2 H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
Sn(NO2)4 = Sn + NO2 =>
Sn(NO2)4 = Sn + 4 NO2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CaCO3(s) + H2O(l) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + CaCO3(s) + H2O(l) + CO2(g)
Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H
MgO + Ba(OH)2 = MgOH + Ba(O)2 =>
2 MgO + Ba(OH)2 = 2 MgOH + Ba(O)2
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
CaBr2 + Cu = CuBr + Ca =>
CaBr2 + 2 Cu = 2 CuBr + Ca
Zn + H2SO4 = ZnSO4 + H32 =>
16 Zn + 16 H2SO4 = 16 ZnSO4 + H32
C6H5OH + H2 = C6H12OH =>
2 C6H5OH + 7 H2 = 2 C6H12OH
HCl + H2CO3 = H2Cl + HCO3 =>
HCl + H2CO3 = H2Cl + HCO3
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 18 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
KOH + H{3}PO{4} = K{3}PO{4} + H2O =>
KOH + H{3}PO{4} = K{3}PO{4} + H2O
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KCl + NaBr = NaCl + KBr =>
KCl + NaBr = NaCl + KBr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZnF = Zn + F2 =>
2 ZnF = 2 Zn + F2
(NH4)3Fe(SO4)3 + Fe(SO4)(OH)2H2O = Fe2(SO4)3 + NH4 + OH + H2O =>
(NH4)3Fe(SO4)3 + 3 Fe(SO4)(OH)2H2O = 2 Fe2(SO4)3 + 3 NH4 + 6 OH + 3 H2O
Fe(s) + S8 = FeS(s) =>
8 Fe(s) + S8 = 8 FeS(s)
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
NH2Cl = N2 + NH4Cl + HCl =>
3 NH2Cl = N2 + NH4Cl + 2 HCl
CrCl3 + K4FeCN6 = Cr(FeCN6) + KCl + K =>
CrCl3 + K4FeCN6 = Cr(FeCN6) + 3 KCl + K
Cu3(CO3)2(OH)2 + HCl = CuCl2 + CO2 + H2O =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 2 CO2 + 4 H2O
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
FeSO4 + HCl + H2O2 = FeCl2 + H2O + SO4 =>
FeSO4 + 2 HCl + H2O2 = FeCl2 + 2 H2O + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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