| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
OH + HNO3 = H3O + NO3 =>
OH + 2 HNO3 = H3O + 2 NO3
U + H = H2U =>
U + 2 H = H2U
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
(NH4)2CU(SO4)2 + KI = (NH4)2CU(I)4 + K2SO4 =>
(NH4)2CU(SO4)2 + 4 KI = (NH4)2CU(I)4 + 2 K2SO4
HNO2 + Fe = Fe(HNO2)3 =>
3 HNO2 + Fe = Fe(HNO2)3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO3 + NaOH = (NaHSO3) + H2O =>
H2SO3 + NaOH = (NaHSO3) + H2O
AgC2H3O2(aq) + NaF(aq) = AgF(s) + NaC2H3O2(aq) =>
AgC2H3O2(aq) + NaF(aq) = AgF(s) + NaC2H3O2(aq)
Ni(OH)2 + NH3 + NH4Cl = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 4 NH3 + 2 NH4Cl = [Ni(NH3)6]Cl2 + 2 H2O
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KMnO4 + LiI + H2SO4 = K2SO4 + MnSO4 + Li2SO4 + H2O + I2 =>
2 KMnO4 + 10 LiI + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Li2SO4 + 8 H2O + 5 I2
Fe + H2SO4(d) = FeSO4 + H2 =>
Fe + H2SO4(d) = FeSO4 + H2
ClO{-} + Cr(OH)4{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
3 ClO{-} + 2 Cr(OH)4{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
NH3 + NH4HCO3 = (NH4)2CO3 =>
NH3 + NH4HCO3 = (NH4)2CO3
C6H5CH3 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
[Cr(NH3)5Br]Br2 + Ag2(NO3) = Cr(NH3)5Br + AgBr + NO3 =>
[Cr(NH3)5Br]Br2 + Ag2(NO3) = Cr(NH3)5Br + 2 AgBr + NO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl2 + Ba(OH)2 = Ba(ClO2) + BaCl2 + H2O =>
3 Cl2 + 4 Ba(OH)2 = 2 Ba(ClO2) + 2 BaCl2 + 4 H2O
Ag(OH)2 + H2 = Ag + H2O =>
Ag(OH)2 + H2 = Ag + 2 H2O
Li3N + HI = Li3I + HN =>
Li3N + HI = Li3I + HN
PbBr2Mg(ClO3)2 = Pb(ClO3)2MgBr2 =>
PbBr2Mg(ClO3)2 = Pb(ClO3)2MgBr2
H3PO4 + BaHPO4 = Ba(H2PO4)2 =>
H3PO4 + BaHPO4 = Ba(H2PO4)2
Cu + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s) =>
Cu + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s)
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
ZnO + Mg(OH)2 = H2O + MgZnO2 =>
ZnO + Mg(OH)2 = H2O + MgZnO2
C24H12 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
2 C24H12 + 54 H{+} + 27 SO4{2-} = 48 CO2 + 27 H2S + 12 H2O
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
CaCO3 + Mn(PO4)2 = MnCO3 + Ca(PO4)2 =>
CaCO3 + Mn(PO4)2 = MnCO3 + Ca(PO4)2
HCl(aq) + K2SO3(aq) = H2O(l) + KCl(aq) + SO2(aq) =>
2 HCl(aq) + K2SO3(aq) = H2O(l) + 2 KCl(aq) + SO2(aq)
Na[Fe(OH)4] + HCl = NaCl + FeCl3 + H2O =>
Na[Fe(OH)4] + 4 HCl = NaCl + FeCl3 + 4 H2O
Na2SO3 + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + Na2SO4 + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + 10 CO2
FeCO3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 + CO2 =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + SO2 + 2 CO2
NaClO3 + ClF3 = ClO2F + NaCl + ClF5 =>
2 NaClO3 + 6 ClF3 = 3 ClO2F + 2 NaCl + 3 ClF5
C + FeO + S = FeS + CO2 =>
C + 2 FeO + 2 S = 2 FeS + CO2
BaCl2(aq) + HCl(aq) = HCl2(aq) + BaCl =>
BaCl2(aq) + HCl(aq) = HCl2(aq) + BaCl
HReO4 + HI = ReI4 + I2 + H2O =>
2 HReO4 + 14 HI = 2 ReI4 + 3 I2 + 8 H2O
LiOH + HCl = LiCl + OHH =>
LiOH + HCl = LiCl + OHH
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Na3Cr(OH)6 + H2O2 = Na3Cr(O2)4 + H2O =>
Na3Cr(OH)6 + 5 H2O2 = Na3Cr(O2)4 + 8 H2O
CH3COCl + H2O = CH3COOH + HCl =>
CH3COCl + H2O = CH3COOH + HCl
BeCl2 + KOH = K2[Be(OH)4] + KCl =>
BeCl2 + 4 KOH = K2[Be(OH)4] + 2 KCl
FeCl3 + NaI = I + FeI2 + NaCl =>
FeCl3 + 3 NaI = I + FeI2 + 3 NaCl
NiSO4 + Al(NO3)3 = Al2(SO4)3 + Ni(NO3)2 =>
3 NiSO4 + 2 Al(NO3)3 = Al2(SO4)3 + 3 Ni(NO3)2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Ba(s) + H2O(l) = H2 + Ba(OH)2 =>
Ba(s) + 2 H2O(l) = H2 + Ba(OH)2
Cu(SO4)2 + KI = CuI + I2 + K2SO4 =>
2 Cu(SO4)2 + 8 KI = 2 CuI + 3 I2 + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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