| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NO + 3 KMnO4 + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
NH3 + HCIO = NH2CI + H2O =>
NH3 + HCIO = NH2CI + H2O
Mg(s) + HBr(aq) = MgBr2(aq) + H2(aq) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(aq)
HCl + Mn = MnCl + H =>
HCl + Mn = MnCl + H
Mn(CH3COO)2 + O2 + CH3COOH = Mn3O(CH3COO)7 + H2O =>
12 Mn(CH3COO)2 + 3 O2 + 4 CH3COOH = 4 Mn3O(CH3COO)7 + 2 H2O
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
NaOH + KNO3 = NaK + NO3OH =>
NaOH + KNO3 = NaK + NO3OH
Mo + Te + P = MoTeP =>
Mo + Te + P = MoTeP
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2
C2H2N3 + O2 = CO2 + H2O + N2 =>
2 C2H2N3 + 5 O2 = 4 CO2 + 2 H2O + 3 N2
AgI + NH4OH = Ag(NH3)2{+} + I{-} + H2O =>
AgI + 2 NH4OH = Ag(NH3)2{+} + I{-} + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HPO4 + Ca = H2 + Ca(PO4)2 =>
2 HPO4 + Ca = H2 + Ca(PO4)2
H3PO4 + (NH4)6Mo7O24(H2O)4 = (NH4)3[PO4(MoO3)12] + NH4 + OH + H2O =>
7 H3PO4 + 12(NH4)6Mo7O24(H2O)4 = 7(NH4)3[PO4(MoO3)12] + 51 NH4 + 51 OH + 33 H2O
AlH4{-} + H2O = Al(OH)4{-} + H2 =>
AlH4{-} + 4 H2O = Al(OH)4{-} + 4 H2
MgO + SiO2 + H2O = Mg3Si2O5(HO)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3Si2O5(HO)4
C14H30 = C8H18 + C3H6 =>
C14H30 = C8H18 + 2 C3H6
Na2NO3 + BaSO4 = BaNO3 + Na2SO4 =>
Na2NO3 + BaSO4 = BaNO3 + Na2SO4
CCl4 + F = CCl3F + Cl2 =>
2 CCl4 + 2 F = 2 CCl3F + Cl2
Zn + H2SO4 + Na3AsO4 = AsH3 + ZnSO4 + NaHSO4 + H2O =>
4 Zn + 7 H2SO4 + Na3AsO4 = AsH3 + 4 ZnSO4 + 3 NaHSO4 + 4 H2O
NaI + CH3OOH = HI + NaCH3OO =>
NaI + CH3OOH = HI + NaCH3OO
Ca(PO3)2 + MoO3 = CaO + Mo(PO3)6 =>
3 Ca(PO3)2 + MoO3 = 3 CaO + Mo(PO3)6
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Bi + O2 = Bi5O2 =>
5 Bi + O2 = Bi5O2
Ca(PO3)2 + MoO3 = CaO + Mo(PO3)6 =>
3 Ca(PO3)2 + MoO3 = 3 CaO + Mo(PO3)6
Fe + AgC2H3O2 = Ag + Fe(C2H3O2)3 =>
Fe + 3 AgC2H3O2 = 3 Ag + Fe(C2H3O2)3
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
P + CaCl2O + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 P + 5 CaCl2O + 3 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 3 H2O
Pb2 + N + O2 = Pb(NO3)2 =>
Pb2 + 4 N + 6 O2 = 2 Pb(NO3)2
Li2 + N2 = LiN =>
Li2 + N2 = 2 LiN
Mn2O7 = Mn2O2 + O2 =>
2 Mn2O7 = 2 Mn2O2 + 5 O2
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2
NaOH + KNO3 = NaK + NO3OH =>
NaOH + KNO3 = NaK + NO3OH
NH3 + CuSO4 = [Cu(NH3)]{2+} + SO4{2-} =>
NH3 + CuSO4 = [Cu(NH3)]{2+} + SO4{2-}
CH3CH28CH3 + O2 = CO2 + H2O =>
2 CH3CH28CH3 + 23 O2 = 6 CO2 + 34 H2O
NaOH(aq) + NiCl2(aq) = Ni(OH)2 + NaCl =>
2 NaOH(aq) + NiCl2(aq) = Ni(OH)2 + 2 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CH2CH2CH2CH3(l) + O2 = CO2(g) + H2O(l) =>
CH3CH2CH2CH2CH3(l) + 8 O2 = 5 CO2(g) + 6 H2O(l)
(AlH3)4(H2O)4 + H2O = Al(OH)3 + H2 =>
(AlH3)4(H2O)4 + 8 H2O = 4 Al(OH)3 + 12 H2
AsO3 + ClO = AsO4 + Cl =>
AsO3 + ClO = AsO4 + Cl
Si + KOH + H2O = K2[Si(OH)6] + H2 =>
Si + 2 KOH + 4 H2O = K2[Si(OH)6] + 2 H2
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
Zn + H2SO4 = ZnH2 + SO4 =>
Zn + H2SO4 = ZnH2 + SO4
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2
AlN + Ca = Ca3N2 + Al =>
2 AlN + 3 Ca = Ca3N2 + 2 Al
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
NO + KMnO4 + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
5 NO + 3 KMnO4 + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
Mg(OH)2 + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 NH3 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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