| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBrO3 + 2 Cu = 2 CuBrO3 + H2
Na2O + Fe2O3 = Na2O3 + Fe =>
3 Na2O + 2 Fe2O3 = 3 Na2O3 + 4 Fe
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq) =>
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F3 = F =>
F3 = 3 F
C3H6O3 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 C3H6O3 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 3 H2S + 6 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
KOH + (NH4)2SO4 = K2SO4 + NH5O =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH5O
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
CaFl2 + H2SO4 = HFl + CaSO4 =>
CaFl2 + H2SO4 = 2 HFl + CaSO4
CsO2 + HCl = CsCl + O2 + H2 =>
2 CsO2 + 2 HCl = 2 CsCl + 2 O2 + H2
HNO3 + SnCl2 + HCl = H2SnCl6 + NO + H2O =>
2 HNO3 + 3 SnCl2 + 12 HCl = 3 H2SnCl6 + 2 NO + 4 H2O
Cr2O3 + KNO3 + KOH = K2Cr2O7 + KNO2 + H2O(water) =>
Cr2O3 + 3 KNO3 + 2 KOH = K2Cr2O7 + 3 KNO2 + H2O(water)
Na + Al(OH)3 = NaAl(OH)3 =>
Na + Al(OH)3 = NaAl(OH)3
K3PO4 + Al2(CO4)3 = K2CO4 + AlPO4 =>
2 K3PO4 + Al2(CO4)3 = 3 K2CO4 + 2 AlPO4
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
Cu(ii) + AgNO3 = Cu(ii)NO3 + Ag =>
Cu(ii) + AgNO3 = Cu(ii)NO3 + Ag
O2 + Cl2 = Cl2O2 =>
O2 + Cl2 = Cl2O2
Al(NO3)3 + NaOH = Na(NO3)3 + AlOH =>
Al(NO3)3 + NaOH = Na(NO3)3 + AlOH
Ca + NH3 + K2C2O4 = CaC2O4 + KNH3 =>
Ca + 2 NH3 + K2C2O4 = CaC2O4 + 2 KNH3
C6H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{-2} + 17 H2O + 26 N2
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
FeCl3 + FeSO4 + NH3 + H2O = Fe3O4 + (NH4)2SO4 + NH4Cl =>
2 FeCl3 + FeSO4 + 8 NH3 + 4 H2O = Fe3O4 + (NH4)2SO4 + 6 NH4Cl
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
C6H4(COOH)2 + KOH = K(C6H3(COOH)2) + H2O =>
C6H4(COOH)2 + KOH = K(C6H3(COOH)2) + H2O
Ca(OH)2 + CH4 = Ca2C + H2O =>
2 Ca(OH)2 + CH4 = Ca2C + 4 H2O
Ni + KCN = NiCN + K =>
Ni + KCN = NiCN + K
I{-} + H2SO4 = HI + SO4{2-} =>
2 I{-} + H2SO4 = 2 HI + SO4{2-}
Na2CO3 = CO2{+} + Na2O{-} =>
Na2CO3 = CO2{+} + Na2O{-}
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
CsOHZnO = CsOZnOH =>
CsOHZnO = CsOZnOH
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
Na2SO3 + CH3COOH = H2SO3 + NaCH3COO =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3COO
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO2H = Mn2O3 + H2O =>
2 MnO2H = Mn2O3 + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
K2S + Ni(NO2)2 = NiS + KNO2 =>
K2S + Ni(NO2)2 = NiS + 2 KNO2
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
C6H10C3 + O2 = CO2 + H2O =>
2 C6H10C3 + 23 O2 = 18 CO2 + 10 H2O
AgNO3 + NaCI = AgCI + NaNO3 = =>
AgNO3 + NaCI = AgCI + NaNO3
FeSO3 + MgCI2 = FeCI2 + MgSO3 =>
FeSO3 + MgCI2 = FeCI2 + MgSO3
HgF2 = Hg + F2 =>
HgF2 = Hg + F2
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl(sdf) =>
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl(sdf)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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