| Équations équilibrées la veille |
2 FeS2 + 10 HNO3 = 2 Fe(NO3)3 + H2S04 + 4 NO2 + 4 H2O
CH3CH2Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3CH2Cl + 13 O2 = 8 CO2 + 10 H2O + 2 Cl2
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
PbCl2 + HI = PbI2 + HCl =>
PbCl2 + 2 HI = PbI2 + 2 HCl
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
Al + H2SO4(diluted) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(diluted) = Al2(SO4)3 + 3 SO2 + 6 H2O
K2Cr2O7 + NaOH = K2CrO4 + H2O + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = K2CrO4 + H2O + Na2CrO4
ClO3{-} + H2O = Cl{-} + OH =>
ClO3{-} + 3 H2O = Cl{-} + 6 OH
C2H3Cl + NaOH = C2H4O + NaCl =>
C2H3Cl + NaOH = C2H4O + NaCl
Si2H3 + O2 = SiO2 + H2O3 = =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
MoO3 + X + H2SO4 = Mo2O3 + XSO4 + H2O =>
2 MoO3 + 3 X + 3 H2SO4 = Mo2O3 + 3 XSO4 + 3 H2O
MgSO4 = Mg + SO4 = MgCl2 =>
MgSO4 = Mg + SO4
C3H7COH + H2 = C3H7CH2OH =>
C3H7COH + H2 = C3H7CH2OH
CS2 + O2 = CS2O2 =>
CS2 + O2 = CS2O2
C20H24N2O2 + O2 = CO2 + H2O + NO2 =>
C20H24N2O2 + 27 O2 = 20 CO2 + 12 H2O + 2 NO2
Fe{+3} + OH{-} = Fe(OH)3 =>
Fe{+3} + 3 OH{-} = Fe(OH)3
Cu(NH3)4(SO4) + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4(SO4) + 4 HCl = 4 NH4Cl + CuSO4
Na2O + N2H8SO4 = Na2SO4 + H2O + NH3 =>
Na2O + N2H8SO4 = Na2SO4 + H2O + 2 NH3
[Cu(NH3)4]SO4 + NH4OH = Cu(NH3)4*(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2 NH4OH = Cu(NH3)4*(OH)2 + (NH4)2SO4
NH3SO4 + Al(OH)3 = Al2(SO4)3 + NH3(OH)2 =>
3 NH3SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 NH3(OH)2
C8H18 = H2 + C8H16 =>
C8H18 = H2 + C8H16
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li2MoO4 + NH4F + Mo = LiF + MoF3 + NH3 + H2O =>
Li2MoO4 + 8 NH4F + Mo = 2 LiF + 2 MoF3 + 8 NH3 + 4 H2O
AsH2 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
10 AsH2 + 14 KMnO4 + 21 H2SO4 = 10 H3AsO4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
ZnN = Zn + N =>
ZnN = Zn + N
NH4OCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O + HCl =>
10 NH4OCl + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2 + 18 H2O + 10 HCl
Na2HPO4 + Bi(NO3)3 = BiPO4 + NaNO3 + NaH2PO4 =>
2 Na2HPO4 + Bi(NO3)3 = BiPO4 + 3 NaNO3 + NaH2PO4
P + H2O = OH + PH4 =>
P + 4 H2O = 4 OH + PH4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ca(aq) + S(aq) = CaS(s) =>
Ca(aq) + S(aq) = CaS(s)
Mn{7+} + e = Mn{2+} =>
Mn{7+} + 5e = Mn{2+}
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
NO2{-} + NH4{+} = N2 + H2O =>
NO2{-} + NH4{+} = N2 + 2 H2O
CaH8N2O10 + NH3 + H3PO4 = Ca3(PO4)2 + NH4NO3 + H2O =>
3 CaH8N2O10 + 6 NH3 + 2 H3PO4 = Ca3(PO4)2 + 6 NH4NO3 + 12 H2O
Cu(NH3)4(SO4) + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4(SO4) + 4 HCl = 4 NH4Cl + CuSO4
NH3 + Mg = Mg3N2 + H2 =>
2 NH3 + 3 Mg = Mg3N2 + 3 H2
CuCl2*H2O = CuCl2 + H2O =>
CuCl2*H2O = CuCl2 + H2O
NO2 + Ca = CaO + Ca3N2 =>
2 NO2 + 7 Ca = 4 CaO + Ca3N2
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq)
Na2HPO4 + Bi(NO3)3 = BiPO4 + NaNO3 + NaH2PO4 =>
2 Na2HPO4 + Bi(NO3)3 = BiPO4 + 3 NaNO3 + NaH2PO4
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
Cu + HNO3(c) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(c) = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
Cu + ZnSO4 = Cu(SO4)3 + Zn =>
Cu + 3 ZnSO4 = Cu(SO4)3 + 3 Zn
Ca(HCO3)2(s) + HCl(aq) = CaCl2 + H2O + CO2 =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2 + 2 H2O + 2 CO2
Br2 + Na2S + HCl = HBr + S + NaCl =>
Br2 + Na2S + 2 HCl = 2 HBr + S + 2 NaCl
H2O(aq) + HBr(aq) = H3O + Br =>
H2O(aq) + HBr(aq) = H3O + Br
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
NaNH4Cl = NaClNH4 =>
NaNH4Cl = NaClNH4
NiCl2 + Cr = Cr2Cl3 + Ni =>
3 NiCl2 + 4 Cr = 2 Cr2Cl3 + 3 Ni
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Équations équilibrées sur11/02/24
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