| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
KMnO4 + HNO3 = KMnO3 + HNO4 =>
KMnO4 + HNO3 = KMnO3 + HNO4
CaSO4 + BaI2 = CaI2 + BaSO4 =>
CaSO4 + BaI2 = CaI2 + BaSO4
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + NaCl =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NaCl
NaOCl + HBr = Br2 + NaCl + H2O =>
NaOCl + 2 HBr = Br2 + NaCl + H2O
NO2 + H2O = NH3 + NO3 =>
9 NO2 + 3 H2O = 2 NH3 + 7 NO3
Ca + HNO3 = NH4NO3 + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
(NH4)6Mo7O24 + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)6Mo7O24 + 6 HNO3 = 7 MoO3 + 6 NH4NO3 + 3 H2O
Rb + H2O = Rb(OH)2 + H2 =>
Rb + 2 H2O = Rb(OH)2 + H2
SnS2(s) + OH(aq) = SnOH(aq) + S2(s) =>
SnS2(s) + OH(aq) = SnOH(aq) + S2(s)
Al(NO3)3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + Al(OH)3(s) =>
2 Al(NO3)3(aq) + 3 Mg(OH)2(aq) = 3 Mg(NO3)2(aq) + 2 Al(OH)3(s)
(I)2 + (Na)2(S)2(O)3 = NaI + (Na)2(S)4(O)6 =>
(I)2 + 2(Na)2(S)2(O)3 = 2 NaI + (Na)2(S)4(O)6
Al(NO3)3 + (NH4)CO3 = Al(CO3)3 + NH4NO3 =>
Al(NO3)3 + 3(NH4)CO3 = Al(CO3)3 + 3 NH4NO3
CH3CH2OH + O2 = H2OO + CH3COOH =>
2 CH3CH2OH + 3 O2 = 2 H2OO + 2 CH3COOH
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
NH3 + NaOH = H2O + Na + N2O2 =>
2 NH3 + 10 NaOH = 8 H2O + 10 Na + N2O2
C6H4O2 + H2O = C6H6O2 + O2 =>
2 C6H4O2 + 2 H2O = 2 C6H6O2 + O2
NiCl2 + NH4OH = Ni(OH) + NH4Cl2 =>
NiCl2 + NH4OH = Ni(OH) + NH4Cl2
C + O2 = CO = =>
2 C + O2 = 2 CO
CH2(OH){-}CH2(OH) + H2O2 = HC(O){-}C(O)H + H2O =>
CH2(OH){-}CH2(OH) + H2O2 = HC(O){-}C(O)H + 2 H2O
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NO3)3
Sb2(CO3)5 + HCl = SbCl5 + H2O + CO2 =>
Sb2(CO3)5 + 10 HCl = 2 SbCl5 + 5 H2O + 5 CO2
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
Al2(SO3)3 + H2SO4 = Al2(SO4)3 + H2SO3 =>
Al2(SO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2SO3
Hg2(NO3)2(aq) + NH4I(aq) = HgI2 + (NH4)2NO3 =>
Hg2(NO3)2(aq) + 4 NH4I(aq) = 2 HgI2 + 2(NH4)2NO3
(CH3COOH) + O2 = H2O + CO2 =>
(CH3COOH) + 2 O2 = 2 H2O + 2 CO2
Na2S2O4 + NaOH + H2O2 = Na2SO4 + H2O =>
Na2S2O4 + 2 NaOH + 3 H2O2 = 2 Na2SO4 + 4 H2O
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
Zn(OH)2 + NH4Cl = ZnCl2 + NH4OH =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH4OH
K + H + O = KHO =>
K + H + O = KHO
Mn(NO3)2 + K2S = MnS + KNO3 =>
Mn(NO3)2 + K2S = MnS + 2 KNO3
C16H14 + C6H6O4 = C22H20O4 =>
C16H14 + C6H6O4 = C22H20O4
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
MnO4{-} + I{-} + H{+} = I2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 5 I2 + 2 Mn{2+} + 8 H2O
CH3COOH + NaOHCO3 = CH3COONa + CO2 + H2O =>
5 CH3COOH + 4 NaOHCO3 = 4 CH3COONa + 6 CO2 + 6 H2O
HClO4 + Al2Se3 = Al(ClO4)3 + H2Se =>
6 HClO4 + Al2Se3 = 2 Al(ClO4)3 + 3 H2Se
Mg(NO3)2 + KHO = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KHO = Mg(OH)2 + 2 KNO3
C1374H2750 + O2 = CO2 + H2O =>
2 C1374H2750 + 4123 O2 = 2748 CO2 + 2750 H2O
Zn + H2SO4 + AgCl = Ag + ZnSO4 + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + ZnSO4 + 2 HCl
Br + KI + H2O = KIO3 + HBr =>
6 Br + KI + 3 H2O = KIO3 + 6 HBr
H2SO4 + NaCl = H2O + H2S + Cl2 + Na2SO4 =>
5 H2SO4 + 8 NaCl = 4 H2O + H2S + 4 Cl2 + 4 Na2SO4
Cr(s) + H2O(l) = CrH6O3 =>
Cr(s) + 3 H2O(l) = CrH6O3
NH4OH + H2SO4 = NH4H2 + SO4OH =>
NH4OH + H2SO4 = NH4H2 + SO4OH
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
(NH4)3WO2F5 + H2O + NH3 = (NH4)3WO3F3 + NH4F =>
(NH4)3WO2F5 + H2O + 2 NH3 = (NH4)3WO3F3 + 2 NH4F
Cu(s) + ZnSO4(aq) = CuSO4 + Zn =>
Cu(s) + ZnSO4(aq) = CuSO4 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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