| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg3B2 + 12 H3PO4 = B4H10 + 6 Mg(PO4)2 + 13 H2
HNO3 + Fe = NO2 + Fe2O3 + H2O =>
6 HNO3 + 2 Fe = 6 NO2 + Fe2O3 + 3 H2O
Al + NiBr2 = Ni + Al2Br3 =>
4 Al + 3 NiBr2 = 3 Ni + 2 Al2Br3
H2O + Na2 = Na2H2O =>
H2O + Na2 = Na2H2O
K + FeCl2 = KCl + Fe2 =>
4 K + 2 FeCl2 = 4 KCl + Fe2
SiO2 + KOH + H2O = KSi(OH)5 =>
SiO2 + KOH + 2 H2O = KSi(OH)5
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
Br + HNO3 = BrNO3 + H2 =>
2 Br + 2 HNO3 = 2 BrNO3 + H2
Al + KOH = K2AlO2 + H2 =>
Al + 2 KOH = K2AlO2 + H2
Li2S + Sr(NO3)2 = LiNO3 + SrS =>
Li2S + Sr(NO3)2 = 2 LiNO3 + SrS
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
Al(OH)3 + H2 + H2O = [Al(H2O)6] =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2[Al(H2O)6]
Fe(OH)2 + OH = Fe(OH)4 =>
Fe(OH)2 + 2 OH = Fe(OH)4
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
NH4 + K2S = (NH4)2S + K =>
2 NH4 + K2S = (NH4)2S + 2 K
K2S2O8 + MnSO4 + H2O = K2MnO4 + K2SO4 + H2SO4 =>
2 K2S2O8 + MnSO4 + 4 H2O = K2MnO4 + K2SO4 + 4 H2SO4
S8 + AgF = S2F2 + Ag =>
S8 + 8 AgF = 4 S2F2 + 8 Ag
Fe2{+} + NH4OH = [Fe(NH3)4]2{+} + H2O =>
Fe2{+} + 8 NH4OH = [Fe(NH3)4]2{+} + 8 H2O
Cu(NO3)2 + Ca = Cu + Ca(NO3)2 =>
Cu(NO3)2 + Ca = Cu + Ca(NO3)2
NH4CN + Sb(iv) = Sb(CN) + NH4 =>
NH4CN + Sb(iv) = Sb(CN) + NH4
LiBr + H2O = Li + HBr + OH =>
LiBr + H2O = Li + HBr + OH
KO + H2O = H2KO2 =>
KO + H2O = H2KO2
C7H5ClO + OH = C7H4ClO2 + C7H7OCl =>
2 C7H5ClO + OH = C7H4ClO2 + C7H7OCl
KMn04 + H2SO4 + Sb = K2S04 + MnSO4 + Sb2O2 + H2O =>
2 KMn04 + 12 H2SO4 + 4 Sb = K2S04 + 8 MnSO4 + 2 Sb2O2 + 12 H2O
AgClO4 + (NH4)2SO4 = Ag2(SO4) + (NH4)(ClO4) =>
2 AgClO4 + (NH4)2SO4 = Ag2(SO4) + 2(NH4)(ClO4)
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
C2 = C =>
C2 = 2 C
Fe(OH)2 + OH = Fe(OH)4 =>
Fe(OH)2 + 2 OH = Fe(OH)4
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
Fe(OH)2 + OH = Fe(OH)4 =>
Fe(OH)2 + 2 OH = Fe(OH)4
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
AgNO3 + NBr = N2O3 + AgBr =>
AgNO3 + NBr = N2O3 + AgBr
Al(OH)3 + NH4Cl = AlCl3 + NH4(OH) =>
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH4(OH)
Na3AlF6 = Na + Al + F =>
Na3AlF6 = 3 Na + Al + 6 F
Na3C6H5O7 + HCl = NaCl + C6H8O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + C6H8O7
H3PO3 + I2 = HI + HPO3 =>
H3PO3 + I2 = 2 HI + HPO3
Fe(OH)2 + OH = Fe(OH)4 =>
Fe(OH)2 + 2 OH = Fe(OH)4
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s)
FeCr2O4(s) + C(s) = Fe(s) + Cr(s) + CO(g) =>
FeCr2O4(s) + 4 C(s) = Fe(s) + 2 Cr(s) + 4 CO(g)
As2O3 + KNO3 + H2O = H3AsO4 + NO + K =>
As2O3 + KNO3 + 3 H2O = 2 H3AsO4 + NO + K
Cu(NO3)2 + FeCl3 = Cu(Cl3)2 + FeNO3 =>
Cu(NO3)2 + 2 FeCl3 = Cu(Cl3)2 + 2 FeNO3
Cr(OH)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4OH
CH3CO2K + H2O = CH2CO2K + H3O =>
CH3CO2K + H2O = CH2CO2K + H3O
Li20 + H2O = LiOH + H2 =>
Li20 + 20 H2O = 20 LiOH + 10 H2
CaCl2 + NaH2PO4 = Ca3(PO4)2 + NaCl + HCl =>
3 CaCl2 + 2 NaH2PO4 = Ca3(PO4)2 + 2 NaCl + 4 HCl
CrCl3 + PbO2 + NaOH = Na2CrO4 + Na2Pb(OH)4 + NaCl + H2O =>
2 CrCl3 + 3 PbO2 + 16 NaOH = 2 Na2CrO4 + 3 Na2Pb(OH)4 + 6 NaCl + 2 H2O
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
HNO3 + FrOH = FrNO3 + H2O =>
HNO3 + FrOH = FrNO3 + H2O
Ni(OH)2 + (NH4)Cl + (NH4)OH = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 2(NH4)Cl + 4(NH4)OH = [Ni(NH3)6]Cl2 + 6 H2O
FeCl3 + Ca3(PO4)2 = FePO4 + CaCl2 =>
2 FeCl3 + Ca3(PO4)2 = 2 FePO4 + 3 CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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