| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Cr3 + OH = Cr(OH)2 =>
Cr3 + 6 OH = 3 Cr(OH)2
KNO2 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO2 + 3 Mg + 5 H2O = NH3 + 3 Mg(OH)2 + KOH
Sb + I2 = SbI5 =>
2 Sb + 5 I2 = 2 SbI5
Na + H2O = H2 + Na(OH) =>
2 Na + 2 H2O = H2 + 2 Na(OH)
CHCl3 + NaOH = NaCl + H2O + CHOONa =>
CHCl3 + 4 NaOH = 3 NaCl + 2 H2O + CHOONa
FeSO4 + BaCrO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + BaSO4 + H2O =>
6 FeSO4 + 2 BaCrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 BaSO4 + 8 H2O
Al(OH)3 + HCl = H3(OH)3 + AlCl3 =>
Al(OH)3 + 3 HCl = H3(OH)3 + AlCl3
Fe(C2O4)3 + H2O + K = K3Fe(C2O4)3*3H2O =>
Fe(C2O4)3 + 3 H2O + 3 K = K3Fe(C2O4)3*3H2O
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Pb(Br)2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Pb(Br)2
H3O{+} + HNO2 + I{-} = NO + I3{-} + H2O =>
2 H3O{+} + 2 HNO2 + 3 I{-} = 2 NO + I3{-} + 4 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
F2O2 = FO =>
F2O2 = 2 FO
Cl2 + Na2 = NaCl =>
Cl2 + Na2 = 2 NaCl
HCH3CO2 + O2 = CH3CO2 + H2O =>
4 HCH3CO2 + O2 = 4 CH3CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCO3(s) + CH3COOH(aq) = Ba(CH3COO)2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 CH3COOH(aq) = Ba(CH3COO)2(aq) + H2O(l) + CO2(g)
SnSO3 + O2 = SnSO4 =>
2 SnSO3 + O2 = 2 SnSO4
NaF(aq) + AgNO3(aq) = AgF(s) + NaNO3(aq) =>
NaF(aq) + AgNO3(aq) = AgF(s) + NaNO3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P4O10 + OH{-} = HPO4{2-} + H2O =>
P4O10 + 8 OH{-} = 4 HPO4{2-} + 2 H2O
C8H10 + H2O = CO2 + CH4 =>
4 C8H10 + 22 H2O = 11 CO2 + 21 CH4
CuSO4BaCl2 = CuCl2BaSO4 =>
CuSO4BaCl2 = CuCl2BaSO4
BaO + Al = Al2O3 + Ba(s) =>
3 BaO + 2 Al = Al2O3 + 3 Ba(s)
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Al + Mg(SO)42{-} = Al(SO)42{-} + Mg =>
Al + Mg(SO)42{-} = Al(SO)42{-} + Mg
Rb + Cl = Rb2Cl =>
2 Rb + Cl = Rb2Cl
Sr(OH)2 + H2SiO3 = SrSiO3 + H2O =>
Sr(OH)2 + H2SiO3 = SrSiO3 + 2 H2O
(NH4)2SO4 + Mg(OH)2 = MgSO4 + NH4OH =>
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 NH4OH
ZnCI + HS = ZnS + HCI =>
ZnCI + HS = ZnS + HCI
Ca(OH)2 + Na2Co3 = CaCo3 + NaOH =>
Ca(OH)2 + Na2Co3 = CaCo3 + 2 NaOH
C2H5OH(aq) + O2(g) = C2O2 + H2O =>
C2H5OH(aq) + 2 O2(g) = C2O2 + 3 H2O
PbSO4 + Al(NO3)3 = Pb(NO3)2 + Al2(SO4)3 =>
3 PbSO4 + 2 Al(NO3)3 = 3 Pb(NO3)2 + Al2(SO4)3
CaCO3 + H2Cl2 = CaCl2 + H2CO3 =>
CaCO3 + H2Cl2 = CaCl2 + H2CO3
SrS + AlCl3 = SrCl2 + Al2S3 =>
3 SrS + 2 AlCl3 = 3 SrCl2 + Al2S3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + Pb(NO3)2 = Pb(SO4) + H(NO3) =>
H2SO4 + Pb(NO3)2 = Pb(SO4) + 2 H(NO3)
FeCl3 + CH3COONa + H2O = Fe(OH)2CH3COO + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 2 H2O = Fe(OH)2CH3COO + 3 NaCl + 2 CH3COOH
MnO4{-} + H{+} + e = MnO2 + H2O =>
MnO4{-} + 4 H{+} + 3e = MnO2 + 2 H2O
Si(s) + NaOH(aq) = Na4SiO4(s) + H2(g) =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2(g)
Ba(ClO4)2(s) = Ba + (ClO4)2 =>
Ba(ClO4)2(s) = Ba + (ClO4)2
C6H8O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l) =>
C6H8O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)
Mg2Cl + NH4Co3 = Mg2Co3 + NH4Cl =>
Mg2Cl + NH4Co3 = Mg2Co3 + NH4Cl
Ag(SO4)3 + Cu = Cu(SO4)3 + Ag =>
Ag(SO4)3 + Cu = Cu(SO4)3 + Ag
C6H12 + MnO4 = C3H6O2 + Mn =>
C6H12 + MnO4 = 2 C3H6O2 + Mn
KBr + MnO2 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + K2SO4 + MnSO4 + 2 H2O
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
MgCO3 + NaNO3 = Mg(NO3)2 + Na2CO3 =>
MgCO3 + 2 NaNO3 = Mg(NO3)2 + Na2CO3
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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