| Équations équilibrées la veille |
2 FeO + 2 CO = Fe2 + 2 CO2
Na + I2* = NaI =>
2 Na + I2* = 2 NaI
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H10 + MnO4{-} + H2O = C6H10(OH)2 + MnO2 + OH{-} =>
3 C6H10 + 2 MnO4{-} + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 OH{-}
Zn{2+} + Al = Zn + Al{3+} =>
3 Zn{2+} + 2 Al = 3 Zn + 2 Al{3+}
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
Mg2O2(s) + H2O(l) = Mg(OH)2(aq) =>
Mg2O2(s) + 2 H2O(l) = 2 Mg(OH)2(aq)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
AlCl3 + (NH4)2CO3 = NH4Cl + Al2(CO3)3 =>
2 AlCl3 + 3(NH4)2CO3 = 6 NH4Cl + Al2(CO3)3
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
CaI2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbI2 =>
CaI2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbI2
Cl + Al = AlCl3 =>
3 Cl + Al = AlCl3
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3(aq) + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3(aq) + Zn3(PO4)2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Mn2O3 + HCl = Cl2 + H2O + MnCl2 =>
Mn2O3 + 6 HCl = Cl2 + 3 H2O + 2 MnCl2
CuSiO3 + HNO3 = Cu(NO3)2 + H2SiO3 =>
CuSiO3 + 2 HNO3 = Cu(NO3)2 + H2SiO3
MgO2 + H2O = MgO3H2 =>
MgO2 + H2O = MgO3H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H4(l) + O2(g) = CO2(g) + H2O(l) =>
C3H4(l) + 4 O2(g) = 3 CO2(g) + 2 H2O(l)
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2 =>
K2Cr2O7 + 7 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 7 H3PO4 + K2SO4 + 4 H2
KCl(aq) + LiI(aq) = KI(s) + LiCl(aq) =>
KCl(aq) + LiI(aq) = KI(s) + LiCl(aq)
C + S + NO3{-} = N2 + CO2 + S{-2} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{-2}
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
C4H10(l) + O2 = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2 = 8 CO2(g) + 10 H2O(g)
Fe(OH)3 + Pb = Pb(OH)2 + Fe =>
2 Fe(OH)3 + 3 Pb = 3 Pb(OH)2 + 2 Fe
NaH2O = NaOHH =>
NaH2O = NaOHH
C3H8(g) + H2O(l) = CO(g) + H2(g) =>
C3H8(g) + 3 H2O(l) = 3 CO(g) + 7 H2(g)
MgS + N2 = Mg3N2 + S8 =>
24 MgS + 8 N2 = 8 Mg3N2 + 3 S8
LiNO3 + NH4Br = LiBr + NO3NH4 =>
LiNO3 + NH4Br = LiBr + NO3NH4
Fe + HNO3(dilute) = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3(dilute) = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
NiCl2(aq) + NaNO3(aq) = Ni(NO3)2 + NaCl =>
NiCl2(aq) + 2 NaNO3(aq) = Ni(NO3)2 + 2 NaCl
Na(NO3)2 = Na + NO3 =>
Na(NO3)2 = Na + 2 NO3
SO4 + H3O = H2S + H2O =>
SO4 + 10 H3O = H2S + 14 H2O
CuO + HNO3 + H2O = Cu(NO3)2*5H2O =>
CuO + 2 HNO3 + 4 H2O = Cu(NO3)2*5H2O
CaNO3{-} + NaOH{-} = CaOH{-} + NaNO3{-} =>
CaNO3{-} + NaOH{-} = CaOH{-} + NaNO3{-}
Na2SO4 + MnSO4 + K2SO4 + H2O = Na2SO3 + KMnO4 + H2SO4 =>
5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O = 5 Na2SO3 + 2 KMnO4 + 3 H2SO4
Na2CrO4 + KCl = NaCl + K2CrO4 =>
Na2CrO4 + 2 KCl = 2 NaCl + K2CrO4
Ba(H2PO4)2 = Ba(PO3)2 + H2O =>
Ba(H2PO4)2 = Ba(PO3)2 + 2 H2O
Cl + Al = AlCl3 =>
3 Cl + Al = AlCl3
Ba(NO3)2(aq) + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2(aq) + H2SO4 = BaSO4 + 2 HNO3
Potassiumhydroxide = K2O + water =>
2 KOH = K2O + H2O
Pb(NO3)4(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)4(s) =>
Pb(NO3)4(aq) + 4 NaOH(aq) = 4 NaNO3(aq) + Pb(OH)4(s)
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
K2Cr2O7(aq) + KOH(aq) = K2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O(l)
C3H7OH = C3H6O + H2 =>
C3H7OH = C3H6O + H2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K2CO3 + BaCl2 = KCl + (CO3)2Ba2 =>
2 K2CO3 + 2 BaCl2 = 4 KCl + (CO3)2Ba2
Br2(g) + Cl2(g) = BrCl(g) =>
Br2(g) + Cl2(g) = 2 BrCl(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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