| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Si = ZnSi
KMnO4 + SO2 + H2O = H2SO4 + Mn2 + K2SO4 =>
2 KMnO4 + 7 SO2 + 6 H2O = 6 H2SO4 + Mn2 + K2SO4
CaCl2*2H2O + Na2C2O4 = CaC2O4 + H2O + NaCl =>
CaCl2*2H2O + Na2C2O4 = CaC2O4 + 2 H2O + 2 NaCl
CH4 + H2O = H3O + CO =>
CH4 + 7 H2O = 6 H3O + CO
Al(s) + NaOH(aq) + H2O = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(s) + 3 H2(g)
Cl2 + H2O = ClO2{-} + H{+} + e =>
Cl2 + 4 H2O = 2 ClO2{-} + 8 H{+} + 6e
C3H7Cl + OH = C3H8O + Cl2 =>
2 C3H7Cl + 2 OH = 2 C3H8O + Cl2
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + NH4NO3 + H2O =>
3 Ca(NO3)2 + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 NH4NO3 + 2 H2O
C3H6O3 + NaOH = CH3COONa + H2O =>
2 C3H6O3 + 3 NaOH = 3 CH3COONa + 3 H2O
NCl3 + HOH = NH3 + HOCl =>
NCl3 + 3 HOH = NH3 + 3 HOCl
Na(OH) + I2 = NaI + Na(IO3) + H2O =>
6 Na(OH) + 3 I2 = 5 NaI + Na(IO3) + 3 H2O
Cr(OH)2 + SO3 = CrSO4 + H2O =>
Cr(OH)2 + SO3 = CrSO4 + H2O
F2 + NaOH = F2O + H2O + NaF =>
2 F2 + 2 NaOH = F2O + H2O + 2 NaF
Zn + Si = ZnSi =>
Zn + Si = ZnSi
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na2CO3 + ZnSO4 = ZnCO3 + Na2SO4 =>
Na2CO3 + ZnSO4 = ZnCO3 + Na2SO4
NaOH + K2SO4 = K2OH + NaSO4 =>
NaOH + K2SO4 = K2OH + NaSO4
Pb3N2 + N2 = PbN =>
2 Pb3N2 + N2 = 6 PbN
CH2O + I2 + NaOH = CHO2Na + NaI + H2O =>
CH2O + I2 + 3 NaOH = CHO2Na + 2 NaI + 2 H2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
CaOZn(NO3)2 = ZnOCa(NO3)2 =>
CaOZn(NO3)2 = ZnOCa(NO3)2
CaCl2 + BaOH = Ca(OH)2 + BaCl =>
CaCl2 + 2 BaOH = Ca(OH)2 + 2 BaCl
Cl2 + Na2SO3 = NaCl + SO2 + O2 =>
2 Cl2 + 2 Na2SO3 = 4 NaCl + 2 SO2 + O2
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
P + HNO3 = H3PO4 + NO2 + H2 =>
2 P + 8 HNO3 = 2 H3PO4 + 8 NO2 + H2
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH =>
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH
Cl2O7 + OH{-} + Cr(OH)3 = ClO2{-} + CrO4{2-} + H2O =>
3 Cl2O7 + 22 OH{-} + 8 Cr(OH)3 = 6 ClO2{-} + 8 CrO4{2-} + 23 H2O
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2 =>
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2
C11H12BrFN2C12H24B2O4CH3COOK = C17H24BFN2O2KBrC8H15BO4 =>
C11H12BrFN2C12H24B2O4CH3COOK = C17H24BFN2O2KBrC8H15BO4
BaOHCl = BaClOH =>
BaOHCl = BaClOH
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(aq)
KI + H2SO4 = HI + KHSO4 =>
KI + H2SO4 = HI + KHSO4
Ca(CH3COO)2 + H2O = Ca{2+} + OH{-} + HCH3COO =>
Ca(CH3COO)2 + 2 H2O = Ca{2+} + 2 OH{-} + 2 HCH3COO
KBrO3 + Na2S2O3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + Br2 =>
10 KBrO3 + 8 Na2S2O3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 Br2
C3H4O2 + CH3OH = C4H9O2 + H2O =>
C3H4O2 + 5 CH3OH = 2 C4H9O2 + 3 H2O
Pr + H = PrH3 =>
Pr + 3 H = PrH3
[Cr(H2O)6]{+3} + NaOH = [Cr(OH)6]{-3} + H2O + Na{+} =>
[Cr(H2O)6]{+3} + 6 NaOH = [Cr(OH)6]{-3} + 6 H2O + 6 Na{+}
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
FeSO4 + NaCN = Na4[Fe(CN)6] + Na2SO4 =>
FeSO4 + 6 NaCN = Na4[Fe(CN)6] + Na2SO4
CuSO4 + K3[Fe(Cn)6] = K2SO4 + Cu3[Fe(Cn)6]2 =>
3 CuSO4 + 2 K3[Fe(Cn)6] = 3 K2SO4 + Cu3[Fe(Cn)6]2
Cu{2+} + Br{-} = CuBr4{2-} =>
Cu{2+} + 4 Br{-} = CuBr4{2-}
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
KNO2 + KI + H2SO4 = I2 + K2SO4 + NH4NO3 + H2O =>
2 KNO2 + 4 KI + 3 H2SO4 = 2 I2 + 3 K2SO4 + NH4NO3 + H2O
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
CH3CH2COOH + Ca = CH3CH2COOCa + H2 =>
2 CH3CH2COOH + 2 Ca = 2 CH3CH2COOCa + H2
SnCl4 + O2 = Sn(ClO3)4 =>
SnCl4 + 6 O2 = Sn(ClO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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