| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al{3+} + 6 Cl{-} = 2 Al + 3 Cl2
Zn + NaOH + H2O + O2 = Na2Zn(OH)4 =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2Zn(OH)4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
NaHSO3 + KOH = NaOH + K2SO3 + H2O =>
NaHSO3 + 2 KOH = NaOH + K2SO3 + H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
In2O3 + NaOH + H2O = Na[In(OH)4] =>
In2O3 + 2 NaOH + 3 H2O = 2 Na[In(OH)4]
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
CuSO4 + Cu(OH)2 = (CuOH)2SO4 =>
CuSO4 + Cu(OH)2 = (CuOH)2SO4
CH3Br = Br + CH3 =>
CH3Br = Br + CH3
LiOH + NH4VO3 = Li3VO4 + NH3 + H2O =>
3 LiOH + NH4VO3 = Li3VO4 + NH3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Eu + HCl = EuH3 + Cl =>
Eu + 3 HCl = EuH3 + 3 Cl
HS{-} + H2O2 = HSO4{-} + H2O =>
HS{-} + 4 H2O2 = HSO4{-} + 4 H2O
Fe(NO3)3 + CaCl2 = FeCl3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(NO3)2
FeCl3(aq) + Na2SO4(aq) = NaCl(aq) + Fe2(SO4)3 =>
2 FeCl3(aq) + 3 Na2SO4(aq) = 6 NaCl(aq) + Fe2(SO4)3
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(CN)2 + H3O{+} = H2O + Zn{2+} + HCN =>
Zn(CN)2 + 2 H3O{+} = 2 H2O + Zn{2+} + 2 HCN
HOCH2CH2OH + O2 = H2O + HOOCCOOH =>
HOCH2CH2OH + 2 O2 = 2 H2O + HOOCCOOH
NaCl + Ba(OH)2 = Na(OH)2 + BaCl =>
NaCl + Ba(OH)2 = Na(OH)2 + BaCl
MgO + CaO = MgCa + O =>
MgO + CaO = MgCa + 2 O
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
NO2 + K = KNO2 =>
NO2 + K = KNO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca + H2SO4 = H2Ca + SO4 =>
Ca + H2SO4 = H2Ca + SO4
Br{-} + AgNO3 = NO3{-} + BrAg =>
Br{-} + AgNO3 = NO3{-} + BrAg
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
(CH3COO)2Cu + H2O = CuO + CH3COOH =>
(CH3COO)2Cu + H2O = CuO + 2 CH3COOH
(NH4)2S + Pb(NO3)2 = NH4*NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4*NO3 + PbS
Hl + Ba(OH)2 = Ba + Hl(OH)2 =>
Hl + Ba(OH)2 = Ba + Hl(OH)2
CoBr2 + Br2 = CoBr3 =>
2 CoBr2 + Br2 = 2 CoBr3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
CH3COOH + BaCO3 = CO2 + H2O + BaCOOH =>
3 CH3COOH + 8 BaCO3 = 6 CO2 + 2 H2O + 8 BaCOOH
Zn + [H2SO4] = ZnSO4 + H2 =>
Zn + [H2SO4] = ZnSO4 + H2
Rb + O2 = Rb3O2 =>
3 Rb + O2 = Rb3O2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Silicon + Sodiumhydroxide + Water = Sodiumsilicate + Hydrogen =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Ca + SO2 = Ca3S4 + O2 =>
3 Ca + 4 SO2 = Ca3S4 + 4 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HgNo3 + KCl = HgCl + KNo3 =>
HgNo3 + KCl = HgCl + KNo3
MgO + CaO = MgCa + O =>
MgO + CaO = MgCa + 2 O
V(s) + O2 = V2O5(s) =>
4 V(s) + 5 O2 = 2 V2O5(s)
C34H40N4O7S + O2 = HNO3 + SO2 + CO2 + H2O =>
2 C34H40N4O7S + 93 O2 = 8 HNO3 + 2 SO2 + 68 CO2 + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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