| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2ONH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2ONH3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Fe + HCI = Fe(CI)2 + H2 =>
Fe + 2 HCI = Fe(CI)2 + H2
CaOAl2O3 = CaO3Al2O =>
CaOAl2O3 = CaO3Al2O
Fe3(Fe(CN)6)2 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + HCN =>
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
NaOH + FeCl3 = Fe + NaCl + O2 + H2 =>
6 NaOH + 2 FeCl3 = 2 Fe + 6 NaCl + 3 O2 + 3 H2
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
S + O2 = SO2 =>
S + O2 = SO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cr(OH)3 + KMnO4 + KOH = K2CrO4 + MnO2 + H2O =>
Cr(OH)3 + KMnO4 + KOH = K2CrO4 + MnO2 + 2 H2O
HBr + H2SO4(k) = Br2 + SO2 + H2O =>
2 HBr + H2SO4(k) = Br2 + SO2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + CuCl2 = LiCl2 + Cu =>
Li + CuCl2 = LiCl2 + Cu
CH3CH3NH + NaNO2 + HCl = CH3CH3NNO + NaCl + H2O =>
CH3CH3NH + NaNO2 + HCl = CH3CH3NNO + NaCl + H2O
ZnS + O2 = SO2 + Zn =>
ZnS + O2 = SO2 + Zn
C2H5Cl + Na + CH4 = C3H8 + NaCl =>
4 C2H5Cl + 4 Na + CH4 = 3 C3H8 + 4 NaCl
Al2O3 + KOH + HOH = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 HOH = 2 K3[Al(OH)6]
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3 + HIO4 = Al(OH2)(IO4)3 + H2O =>
Al(OH)3 + 3 HIO4 = Al(OH2)(IO4)3 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2 + H = NaH2 =>
Na2 + 4 H = 2 NaH2
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
Fe + KOH = FeOH + K =>
Fe + KOH = FeOH + K
NH3 + CuO = NH3O + Cu =>
NH3 + CuO = NH3O + Cu
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
KBr + H2SO4 = K2SO4 + H2O + SO2 + Br2 =>
2 KBr + 2 H2SO4 = K2SO4 + 2 H2O + SO2 + Br2
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(s) + CO2(g) + H2O(l) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(s) + CO2(g) + H2O(l)
H2SO3 + HCl = H2O + SCl4 =>
H2SO3 + 4 HCl = 3 H2O + SCl4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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