| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3O2 + O2 = 4 NO + 6 H2O
H2S + HgSO4 = HgS + H2SO4 =>
H2S + HgSO4 = HgS + H2SO4
C2H4O5 + O2 = CO2 + H2O =>
2 C2H4O5 + O2 = 4 CO2 + 4 H2O
Mg(OH)2 + (HCl)2 = MgCl2 + H2O =>
Mg(OH)2 + (HCl)2 = MgCl2 + 2 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Na[Al(OH)4] + SO2 = Na2SO3 + H2O + Al(OH)3 =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + H2O + 2 Al(OH)3
NaHCO3(s) + C6H8O7(s) = H2O(l) + CO2(g) + C6H5Na3O7(aq) =>
3 NaHCO3(s) + C6H8O7(s) = 3 H2O(l) + 3 CO2(g) + C6H5Na3O7(aq)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
MnBi8Te13 = MnBi2Te4 + Mn17Bi166Te266 =>
22 MnBi8Te13 = 5 MnBi2Te4 + Mn17Bi166Te266
FeCl3 + SO2 + H2O = FeCl + H2SO4 + HCl =>
FeCl3 + SO2 + 2 H2O = FeCl + H2SO4 + 2 HCl
CH3COOH + Na2CO3 = CH3COONa2 + H2O + CO2 =>
9 CH3COOH + 8 Na2CO3 = 8 CH3COONa2 + 6 H2O + 10 CO2
KMnO4 + Fe(NO3)2 + KOH = KNO3 + Fe(OH)3 + K2MnO4 =>
KMnO4 + Fe(NO3)2 + 3 KOH = 2 KNO3 + Fe(OH)3 + K2MnO4
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
Mg2Sn + HCl = MgCl2 + SnH4 =>
Mg2Sn + 4 HCl = 2 MgCl2 + SnH4
CaCl2 + NaOH2 = CaOH2 + NaCl2 =>
CaCl2 + NaOH2 = CaOH2 + NaCl2
C2H5COOC2H5 + O2 = CO + H2O =>
C2H5COOC2H5 + 4 O2 = 5 CO + 5 H2O
Cr + NaOH + H2O = NaCr(OH)3 + H2 =>
Cr + NaOH + 2 H2O = NaCr(OH)3 + H2
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4NO3
VSO4 + O2 + H2SO4 = V2S3O12 + H2O =>
4 VSO4 + O2 + 2 H2SO4 = 2 V2S3O12 + 2 H2O
AlSO4 + BaCl2 = AlCl3 + Ba3(SO4)2 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + Ba3(SO4)2
Th(SO4)2 + Na2C2O4 = Th(C2O4)2 + Na2SO4 =>
Th(SO4)2 + 2 Na2C2O4 = Th(C2O4)2 + 2 Na2SO4
FeBr3 + BaS = Br2Ba + Fe2S3 =>
2 FeBr3 + 3 BaS = 3 Br2Ba + Fe2S3
NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + O3 =>
6 NaMnO4 + 9 H2SO4 = 6 MnSO4 + 3 Na2SO4 + 9 H2O + 5 O3
C19H15MgBrO + H2O = C19H16O + MgOHBr =>
C19H15MgBrO + H2O = C19H16O + MgOHBr
BaCO3 + HBrO4 = Ba4O4 + Br(CO3)4 + H2 =>
8 BaCO3 + 2 HBrO4 = 2 Ba4O4 + 2 Br(CO3)4 + H2
(CH2)6(l) + O2(g) = CO2 + H2O =>
(CH2)6(l) + 9 O2(g) = 6 CO2 + 6 H2O
C57H110O3 + O2 = CO2 + H2O =>
C57H110O3 + 83 O2 = 57 CO2 + 55 H2O
K2Cr2O7 + NH4OH = N2 + K2CrO4 + H2O + Cr(OH)3 =>
2 K2Cr2O7 + 2 NH4OH = N2 + 2 K2CrO4 + 2 H2O + 2 Cr(OH)3
Na2WO4*2H2O = Na + W + O + H2O =>
Na2WO4*2H2O = 2 Na + W + 4 O + 2 H2O
HClO3 + Au2S3 = Au(ClO3)3 + H2S =>
6 HClO3 + Au2S3 = 2 Au(ClO3)3 + 3 H2S
K + Ni3(PO4)2 = KNi3 + (PO4)2 =>
K + Ni3(PO4)2 = KNi3 + (PO4)2
N2O5 + Cu(OH)2 = N(OH)5 + CuO =>
N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
C5H11 + H2O = C5H10OH + H2 =>
C5H11 + H2O = C5H10OH + H2
H20C2H5OH + O2 = CO2 + H2O =>
H20C2H5OH + 8 O2 = 2 CO2 + 13 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + Na + H2O =>
Na2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl3 + 8 FeCl3 + 2 Na + 7 H2O
CaCO3 = CaO + CO2 = Q =>
CaCO3 = CaO + CO2
Nh4OH + H3PO4 = (Nh4)3PO4 + H2O =>
3 Nh4OH + H3PO4 = (Nh4)3PO4 + 3 H2O
ZnCl2 + NaNO3 = NaCl2 + ZnNO3 =>
ZnCl2 + NaNO3 = NaCl2 + ZnNO3
Si + H2 = H2Si =>
Si + H2 = H2Si
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
Au1(OH)3 + H1(N1O3) = Au1 + (N1O3) + H2O =>
Au1(OH)3 + 3 H1(N1O3) = Au1 + 3(N1O3) + 3 H2O
H3AsO3 + O5(OH8) = O53(AsO3) + H2O =>
4 H3AsO3 + 109 O5(OH8) = 4 O53(AsO3) + 442 H2O
C5H5N(aq) + H2O(l) = HC5H5N{+}(aq) + OH{-}(aq) =>
C5H5N(aq) + H2O(l) = HC5H5N{+}(aq) + OH{-}(aq)
Sb2S3 + Fe3O4 = Sb + Fe + SO2 =>
2 Sb2S3 + 3 Fe3O4 = 4 Sb + 9 Fe + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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