| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3O1 + C = CO2 + 6 Fe
KNO3 + CaSO4 = K2SO4 + Ca(NO3)2 =>
2 KNO3 + CaSO4 = K2SO4 + Ca(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni[NO3]2 + NaOH = Ni[OH]2 + NaNO3 =>
Ni[NO3]2 + 2 NaOH = Ni[OH]2 + 2 NaNO3
AgNO3 + CuI2 = AgI + Cu(NO3)2 =>
2 AgNO3 + CuI2 = 2 AgI + Cu(NO3)2
(NH4)2CO3(aq) + Fe(NO3)3(aq) = Fe2(CO3)3 + NH4NO3 =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3 + 6 NH4NO3
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
Cr{2+} + Co{2+} = Co + Cr{3+} =>
2 Cr{2+} + Co{2+} = Co + 2 Cr{3+}
Mg(s)Cl2(g) = MgCl2 =>
Mg(s)Cl2(g) = MgCl2
KPO3 + H2O = HPO3 + K2O =>
2 KPO3 + H2O = 2 HPO3 + K2O
Na2S + CH4 = CS + NaH2 =>
Na2S + CH4 = CS + 2 NaH2
CsPO4 + AgNO3 = CsNO3 + AgPO4 =>
CsPO4 + AgNO3 = CsNO3 + AgPO4
Ca(OH)2 + Mg(HCO3)2 = MgCO3 + CaCO3 + H2O =>
Ca(OH)2 + Mg(HCO3)2 = MgCO3 + CaCO3 + 2 H2O
Ta2HfC2 = TaC + HfC + Ta =>
Ta2HfC2 = TaC + HfC + Ta
Al(NO3)3 = NO2 + O2 + Al2O2 =>
2 Al(NO3)3 = 6 NO2 + 2 O2 + Al2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + HCOOH = H + CaCOOH + CO3 =>
CaCO3 + HCOOH = H + CaCOOH + CO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2CO3 + FeCl2 + H2O + O2 = NaCl + Fe(OH)3 + CO2 =>
4 Na2CO3 + 4 FeCl2 + 6 H2O + O2 = 8 NaCl + 4 Fe(OH)3 + 4 CO2
AgNO3 + Na2(SO4) = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
FeS2 + KMnO4 + H2SO4 = KFe(SO4)2 + MnSO4 + K2SO4 + H2O =>
FeS2 + 3 KMnO4 + 4 H2SO4 = KFe(SO4)2 + 3 MnSO4 + K2SO4 + 4 H2O
Ca3(PO4)2 + Na3PO4 = Ca3PO4 + Na3(PO4)2 =>
Ca3(PO4)2 + Na3PO4 = Ca3PO4 + Na3(PO4)2
C4H6 + NaOCl = C3HCOOH + NaCl + H2O =>
C4H6 + 4 NaOCl = C3HCOOH + 4 NaCl + 2 H2O
Na + K2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K3CO3 =>
Na + K2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K3CO3
NCH3COO + NaCl = NaCH3COO + NCl =>
NCH3COO + NaCl = NaCH3COO + NCl
NaS2O3 + Cl2 + H2O + NaCl = Na2SO4 + HCl =>
2 NaS2O3 + 7 Cl2 + 10 H2O + 6 NaCl = 4 Na2SO4 + 20 HCl
As + NaClO3 + NaOH = Na3AsO4 + NaCl + H2O =>
6 As + 5 NaClO3 + 18 NaOH = 6 Na3AsO4 + 5 NaCl + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3) =>
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3)
Ag + NiSO4 = Ag2(SO4) + Ni =>
2 Ag + NiSO4 = Ag2(SO4) + Ni
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
(NH4)3PO4 + KNO3 = K3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 KNO3 = K3PO4 + 3 NH4NO3
NaS + Pb(NO3) = NaNO3 + PbS =>
NaS + Pb(NO3) = NaNO3 + PbS
HBr + Ca(OH)2 = HOH + Br2Ca =>
2 HBr + Ca(OH)2 = 2 HOH + Br2Ca
AlCl3 + NaBr = NaCl + AlBr3 =>
AlCl3 + 3 NaBr = 3 NaCl + AlBr3
Ba(SO3) + NaCl + HCl = BaCl2 + NaSO3 + H2 =>
2 Ba(SO3) + 2 NaCl + 2 HCl = 2 BaCl2 + 2 NaSO3 + H2
NH4Br + Fe(OH)3 = NH3 + H2O + FeBr3 =>
3 NH4Br + Fe(OH)3 = 3 NH3 + 3 H2O + FeBr3
Al + CaF2 = Ca + AlF4 =>
Al + 2 CaF2 = 2 Ca + AlF4
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
As2S5 + HNO3 = NO2 + H2O + H3AsO4 + H2SO4 =>
As2S5 + 40 HNO3 = 40 NO2 + 12 H2O + 2 H3AsO4 + 5 H2SO4
Br + O = BrO =>
Br + O = BrO
NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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