| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(heat) = Ca(NO2)2 + O2
Cu(aq) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(aq) =>
Cu(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(aq)
NaBr(s) + MgSO4(aq) = MgBr2(s) + Na2SO4(g) =>
2 NaBr(s) + MgSO4(aq) = MgBr2(s) + Na2SO4(g)
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
MgCl2 + N2OH = MgN2 + Cl2OH =>
MgCl2 + N2OH = MgN2 + Cl2OH
Hg(ClO3)2 + HCl = HgCl2 + HClO3 =>
Hg(ClO3)2 + 2 HCl = HgCl2 + 2 HClO3
Al(s) + CaCl2(aq) = AlCl3 + Ca =>
2 Al(s) + 3 CaCl2(aq) = 2 AlCl3 + 3 Ca
Na + C = Na2C =>
2 Na + C = Na2C
Cu + Zn(NO2)2 = Zn + Cu(NO2)2 =>
Cu + Zn(NO2)2 = Zn + Cu(NO2)2
Na + C = NaC =>
Na + C = NaC
HF + Cr(OH)3 = H2O + CrF3 =>
3 HF + Cr(OH)3 = 3 H2O + CrF3
N2O5 + BaO = N2O + BaO5 =>
N2O5 + BaO = N2O + BaO5
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
Na + C = Na2C =>
2 Na + C = Na2C
HI + Br = HBr + I =>
HI + Br = HBr + I
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Ga(NO3)3 + H2SO3 = Ga2(SO3)3 + HNO3 =>
2 Ga(NO3)3 + 3 H2SO3 = Ga2(SO3)3 + 6 HNO3
Na + C = NaC =>
Na + C = NaC
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
LiOH + (NH4)3P = NH4OH + Li3P =>
3 LiOH + (NH4)3P = 3 NH4OH + Li3P
Fe + Zn(NO3)3 = Fe(NO3)3 + Zn =>
Fe + Zn(NO3)3 = Fe(NO3)3 + Zn
CuO3 + HCl = CuCl2 + H2O3 =>
CuO3 + 2 HCl = CuCl2 + H2O3
C6H10 + KMnO4 + H2O = C6H8O4 + MnO2 + KOH =>
3 C6H10 + 10 KMnO4 + 2 H2O = 3 C6H8O4 + 10 MnO2 + 10 KOH
Ca(CO3) + (HCl) = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2(HCl) = CaCl2 + H2O + CO2
Au2O3 + N2O5 = Au(NO3)3 =>
Au2O3 + 3 N2O5 = 2 Au(NO3)3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
MgS + LiCl = Li2S + MgCl2 =>
MgS + 2 LiCl = Li2S + MgCl2
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
(NH4)2SO4 + CaOH2 = CaSO4 + NH4 + H2O =>
(NH4)2SO4 + CaOH2 = CaSO4 + 2 NH4 + H2O
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
NaOH + BaCI2 = BaOH + NaCI2 =>
NaOH + BaCI2 = BaOH + NaCI2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
MgSO4 + H2O = MgSO4*16H2O =>
MgSO4 + 16 H2O = MgSO4*16H2O
NaOH(aq) + ZnSO4(aq) = Zn(OH)2 + Na2SO4 =>
2 NaOH(aq) + ZnSO4(aq) = Zn(OH)2 + Na2SO4
Br + MgI2 = BrI2 + Mg =>
Br + MgI2 = BrI2 + Mg
Cu2(NO3)2 + Na = NaNO3 + Cu =>
Cu2(NO3)2 + 2 Na = 2 NaNO3 + 2 Cu
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
NaNO3 + Mg + H2SO4 = (NH4)2SO4 + MgSO4 + H2O + Na2SO4 =>
2 NaNO3 + 8 Mg + 10 H2SO4 = (NH4)2SO4 + 8 MgSO4 + 6 H2O + Na2SO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
ZnSO4 + MgCl2 = MgSO4 + ZnCl2 =>
ZnSO4 + MgCl2 = MgSO4 + ZnCl2
HAsO2 + KOH + KMnO4 = K3AsO4 + H2O + K2MnO4 =>
HAsO2 + 5 KOH + 2 KMnO4 = K3AsO4 + 3 H2O + 2 K2MnO4
(CH3)4PCl + FeCl3 = (CH3)4PFeCl4 =>
(CH3)4PCl + FeCl3 = (CH3)4PFeCl4
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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