| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 4 Mg = H2S + 4 MgSO4 + 4 H2O
Cl2 + FeSO4 + H2SO4 = HCl + Fe(SO4)3 =>
2 Cl2 + FeSO4 + 2 H2SO4 = 4 HCl + Fe(SO4)3
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
C2H5CHO + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
Al(s) + Cu(NO3)2(aq) = Al(NO3)2(aq) + Cu(s) =>
Al(s) + Cu(NO3)2(aq) = Al(NO3)2(aq) + Cu(s)
HI + HIO3 = I2H2O =>
5 HI + HIO3 = 3 I2H2O
HMnO4 + Ca(OH)2 = H2O + CaHMnO5 =>
HMnO4 + Ca(OH)2 = H2O + CaHMnO5
AgNO3(aq) + Na2SO3(aq) = Ag2SO3 + NaNO3 =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3 + 2 NaNO3
K2CO3 + Po{5+} = Po2(CO3)5 + K{+} =>
5 K2CO3 + 2 Po{5+} = Po2(CO3)5 + 10 K{+}
NH3 + HNO4 = N2 + H2O =>
7 NH3 + 3 HNO4 = 5 N2 + 12 H2O
H2S + HCl + K2Cr2O7 = CrCl3 + S + KCl + H2O =>
3 H2S + 8 HCl + K2Cr2O7 = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
C + H2 = C4H8(g) =>
4 C + 4 H2 = C4H8(g)
NaCHO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaCHO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
CaO + H(NO3) = Ca(NO3)2 + H2O =>
CaO + 2 H(NO3) = Ca(NO3)2 + H2O
C13H8O + BH4{-} + CH3CH2OH = C13H9OH + B(OCH2CH3)4{-} =>
4 C13H8O + BH4{-} + 4 CH3CH2OH = 4 C13H9OH + B(OCH2CH3)4{-}
NaCl + H2SO4 + K2CrO7 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
18 NaCl + 14 H2SO4 + 2 K2CrO7 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 9 Cl2
HC2H3O2(aq) + KOH(s) = H2O(l) + KC2H3O2 =>
HC2H3O2(aq) + KOH(s) = H2O(l) + KC2H3O2
ZnCl2 + Na = NaCl2 + Zn =>
ZnCl2 + Na = NaCl2 + Zn
Zn(s) + HNO3(aq) = Zn(NO3)2(aw) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aw) + H2(g)
Fe + KOH = Fe2O3 + H2O + K =>
2 Fe + 6 KOH = Fe2O3 + 3 H2O + 6 K
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
CH3CH2(CH3)CH2OH + O2 = CO2 + H2O =>
4 CH3CH2(CH3)CH2OH + 25 O2 = 16 CO2 + 22 H2O
Ni(OH)2 + NH3 = [Ni(NH3)6] + OH =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6] + 2 OH
Ca + Al(OH)3 + SiO + H2O = Ca3Al2Si3O12 + H2 =>
3 Ca + 2 Al(OH)3 + 3 SiO + 3 H2O = Ca3Al2Si3O12 + 6 H2
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
CuSO4 + HCl = CuCl + H + SO4 =>
CuSO4 + HCl = CuCl + H + SO4
Ba(OAc)2 + Na3PO4 = Ba3(PO4)2 + NaOAc =>
3 Ba(OAc)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOAc
Cu2 + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu2 + 8 H2SO4 = 2 Cu2S + 6 CuSO4 + 8 H2O
NaOCl + HNO3 = NaNO3 + H2O + Cl2 + O2 =>
4 NaOCl + 4 HNO3 = 4 NaNO3 + 2 H2O + 2 Cl2 + O2
Fe2(SO4)3 + KSCN = FeSCN(SO4) + K2SO4 =>
Fe2(SO4)3 + 2 KSCN = 2 FeSCN(SO4) + K2SO4
Fe3O4 + Al = Fe3 + AlO4 =>
Fe3O4 + Al = Fe3 + AlO4
Al(ClO4)3 + NaSO3 = AlSO3 + Na(ClO4)3 =>
Al(ClO4)3 + NaSO3 = AlSO3 + Na(ClO4)3
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
C5H8N2P + O2 = CO2 + H2O + HNO3 + H3PO4 =>
4 C5H8N2P + 43 O2 = 20 CO2 + 6 H2O + 8 HNO3 + 4 H3PO4
Mg + H3PO4 = HMgPO3 + H2O =>
Mg + H3PO4 = HMgPO3 + H2O
C6H11OH + HCl = C6H11Cl + H2O =>
C6H11OH + HCl = C6H11Cl + H2O
Na3PO4 + CoBr3 = NaBr + CoPO4 =>
Na3PO4 + CoBr3 = 3 NaBr + CoPO4
C9H8O4 + NaHCO3 = NaC9H8O4 + H2O + CO2 =>
37 C9H8O4 + 36 NaHCO3 = 36 NaC9H8O4 + 22 H2O + 45 CO2
HBr + Mg(OH)2 = MgBr2 + H2O(HOH) =>
2 HBr + Mg(OH)2 = MgBr2 + H2O(HOH)
H2 + O2 + Fe2O = HFeO2 =>
2 H2 + 3 O2 + 2 Fe2O = 4 HFeO2
PbCl2 + (NH4)OH = (NH4)Pb + OHCl2 =>
PbCl2 + (NH4)OH = (NH4)Pb + OHCl2
K2S + CuSO4 = CuSK2SO4 =>
K2S + CuSO4 = CuSK2SO4
HC1 + NaHCO3 = NaC1 + CO2 + H2O =>
HC1 + NaHCO3 = NaC1 + CO2 + H2O
Pb(NO3)4 + K2O = PbO2 + KNO3 =>
Pb(NO3)4 + 2 K2O = PbO2 + 4 KNO3
C12H22N2O2 + NO2 = CO2 + H2O + N2 =>
4 C12H22N2O2 + 66 NO2 = 48 CO2 + 44 H2O + 37 N2
NiO + HCl = H2O + NiCl2 =>
NiO + 2 HCl = H2O + NiCl2
NaCl + Ag + N = AgCl + NaN3 =>
NaCl + Ag + 3 N = AgCl + NaN3
Mg(OH)2(g) = MgO(s) + H2O(g) =>
Mg(OH)2(g) = MgO(s) + H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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