| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
BCl3 + O2 = B2O3 + Cl2 =>
4 BCl3 + 3 O2 = 2 B2O3 + 6 Cl2
CaO2 + H2O = CaH2O3 =>
CaO2 + H2O = CaH2O3
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
CaO2 + H2O = CaH2O3 =>
CaO2 + H2O = CaH2O3
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
Al2(CO3)3 + Li2SO4 = Al2(SO4)3 + Li2CO3 =>
Al2(CO3)3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2CO3
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
CaSO3 + K2HPO4 = CaHPO4 + K2SO3 =>
CaSO3 + K2HPO4 = CaHPO4 + K2SO3
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
CH3(CH2)8CO2H + Ca(OH)2 = Ca(CH3(CH2)8COO)2 + H2O =>
2 CH3(CH2)8CO2H + Ca(OH)2 = Ca(CH3(CH2)8COO)2 + 2 H2O
Al2O3 + Cl2 = Al2Cl + O2 =>
2 Al2O3 + Cl2 = 2 Al2Cl + 3 O2
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
Cs3N = Cs + N3 =>
3 Cs3N = 9 Cs + N3
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
FeS + H2O = Fe2O3 + SO2 + H2 =>
2 FeS + 7 H2O = Fe2O3 + 2 SO2 + 7 H2
Sn + H2SO4 = Sn{2+} + SO2 + SO4{2-} + H2O =>
Sn + 2 H2SO4 = Sn{2+} + SO2 + SO4{2-} + 2 H2O
K(s) + H2O(l)* = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l)* = 2 KOH(aq) + H2(g)
MnO + H2S = H2O + MnS =>
MnO + H2S = H2O + MnS
SO3 + Li2O = LiSO3 + O2 =>
4 SO3 + 2 Li2O = 4 LiSO3 + O2
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
Na3C6H5O7 + O2 = Na2CO3 + CO2 + H2O =>
2 Na3C6H5O7 + 9 O2 = 3 Na2CO3 + 9 CO2 + 5 H2O
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
BaS + CuNO3 = Ba(NO3)2 + Cu2S =>
BaS + 2 CuNO3 = Ba(NO3)2 + Cu2S
H2S + Pb(CH3CO2)2 = CH3CO2H + PbS =>
H2S + Pb(CH3CO2)2 = 2 CH3CO2H + PbS
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
C9H20 + O2 = C9O + H2O =>
2 C9H20 + 11 O2 = 2 C9O + 20 H2O
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
P + HNO3 = H3PO4 + PH3 + NO2 =>
4 P + 12 HNO3 = 3 H3PO4 + PH3 + 12 NO2
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
Ag + H2Se = Ag2Se + H2 =>
2 Ag + H2Se = Ag2Se + H2
NH4CH3COO + HOH = NH4OH + HCH3COO =>
NH4CH3COO + HOH = NH4OH + HCH3COO
C3H6O2 + NaOH = C2H5COONa + H2O =>
C3H6O2 + NaOH = C2H5COONa + H2O
SI + KOH = K2SIO2 + H2 =>
SI + 2 KOH = K2SIO2 + H2
AgNO3 + CH3COONa = AgC2H3O2 + NaNO3 =>
AgNO3 + CH3COONa = AgC2H3O2 + NaNO3
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
NH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 NH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 HNO3 + 17 H2O
Sb2S8(s) + O2(g) = Sb2O8(s) + SO2(g) =>
Sb2S8(s) + 12 O2(g) = Sb2O8(s) + 8 SO2(g)
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
CoCl2 + KNO3 + H2SO4 = K3[Co(NO2)6] + O2 + KCl + K2SO4 + H2O =>
4 CoCl2 + 24 KNO3 + 2 H2SO4 = 4 K3[Co(NO2)6] + 11 O2 + 8 KCl + 2 K2SO4 + 2 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(s) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(s) + 2 CO(g)
Cs3N = Cs + N3 =>
3 Cs3N = 9 Cs + N3
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
NaOH(s) + H2SO4(aq) = Na2SO4(aq) + H2O(g) =>
2 NaOH(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(g)
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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