| Équations équilibrées la veille |
Pb[NO3]4 + 4 KI = PbI4 + 4 KNO3
LiOH(aq) + H2(g) = Li(s) + H2O(l) =>
2 LiOH(aq) + H2(g) = 2 Li(s) + 2 H2O(l)
P4 + Cl = PCl7 =>
P4 + 28 Cl = 4 PCl7
AgNO3 + NH3 = NO3[Ag(NH3)2] =>
AgNO3 + 2 NH3 = NO3[Ag(NH3)2]
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
MnO + C = Mn + CO(g) =>
MnO + C = Mn + CO(g)
A + XY = X + AY =>
A + XY = X + AY
LiBr + H2O = LiBrH2O =>
LiBr + H2O = LiBrH2O
CS2 + O2 = CO2 + SO3 =>
CS2 + 4 O2 = CO2 + 2 SO3
I{-} + H2O = HI + OH{-} =>
I{-} + H2O = HI + OH{-}
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
CH3CH2OH + OH = CH3COOCH2CH3 + H2O =>
2 CH3CH2OH + 4 OH = CH3COOCH2CH3 + 4 H2O
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
K(s) + H2O(l) = O(l) + H2K(s) =>
K(s) + H2O(l) = O(l) + H2K(s)
Fe + N = Fe2N =>
2 Fe + N = Fe2N
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
Al(s) + BaO(s) = Al2O3(s) + Ba(l) =>
2 Al(s) + 3 BaO(s) = Al2O3(s) + 3 Ba(l)
LiBr + H2O = LiOH + HBr =>
LiBr + H2O = LiOH + HBr
C4H9OH = C4H9OC4H9 + H2O =>
2 C4H9OH = C4H9OC4H9 + H2O
KNO3(s) + S(s) + C(s) = K2S(g) + N2(g) + CO2 =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(g) + N2(g) + 3 CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ni + H3PO4 = NiPO4 + H =>
Ni + H3PO4 = NiPO4 + 3 H
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
Na2SO3 + HCl + SrCO3 = SrSO3 + NaCl + H2CO3 =>
Na2SO3 + 2 HCl + SrCO3 = SrSO3 + 2 NaCl + H2CO3
Fe(NO3)3 + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 46 C6H8O7 = 18 Fe3O4 + 276 CO2 + 184 H2O + 81 N2
NdCl3 + H2O = Nd2O3 + HCl =>
2 NdCl3 + 3 H2O = Nd2O3 + 6 HCl
Fe + N = FeN =>
Fe + N = FeN
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
LiBr + H2O = LiOH + BrH =>
LiBr + H2O = LiOH + BrH
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
C4H9OH = C2H4 + H2O =>
C4H9OH = 2 C2H4 + H2O
Fe(NO3)3 + C6H8O7 = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 5 C6H8O7 = 3 Fe2O3 + 30 CO2 + 9 N2 + 20 H2O
Cl + P3 = PCl3 =>
9 Cl + P3 = 3 PCl3
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + 2 NaNO3
NI + H3PO4 = NIPO4 + H2 =>
2 NI + 2 H3PO4 = 2 NIPO4 + 3 H2
K2(CrO7) + Ba(OH)2 = Ba2(CrO7)2 + KOH =>
2 K2(CrO7) + 2 Ba(OH)2 = Ba2(CrO7)2 + 4 KOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
LiBr + H2O = Br2 + H2 + LiOH =>
2 LiBr + 2 H2O = Br2 + H2 + 2 LiOH
Fe + N = FeN2 =>
Fe + 2 N = FeN2
C8H10N4O2 + HCl = C8H9N4OCl + H2O =>
C8H10N4O2 + HCl = C8H9N4OCl + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C4H9OH = C + H2 + O2 =>
2 C4H9OH = 8 C + 10 H2 + O2
Cu(No3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNo3(aq) =>
Cu(No3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNo3(aq)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaHCO3 + H3BO3 = Na3BO3 + CO2 + H2O =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 CO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni + H3PO4 = Ni(PO4)2 + H2 =>
Ni + 2 H3PO4 = Ni(PO4)2 + 3 H2
C4H9OH = C4H8O + H2 =>
C4H9OH = C4H8O + H2
N2H4CO + HNO3 = CO2 + N2 + H2O =>
5 N2H4CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
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Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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