| Équations équilibrées la veille |
2 Fe + 3 Br2 = 2 Fe(Br)3
C4H8O2 + CuO = C4H6O2 + Cu + H2O =>
C4H8O2 + CuO = C4H6O2 + Cu + H2O
C6H14 + Br2 = C6H13 + HBr =>
2 C6H14 + Br2 = 2 C6H13 + 2 HBr
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
NH2CH2COONa + HCl = NH3CH2COOHCl + NaCl =>
NH2CH2COONa + 2 HCl = NH3CH2COOHCl + NaCl
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
KMnO4 + NaHSO3 = H2O + MnO2 + K2SO4 + Na2SO4 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = H2O + 2 MnO2 + K2SO4 + Na2SO4 + NaHSO4
Ca(OH)2 + SO2 + H2O = CaSO3*2H2O =>
Ca(OH)2 + SO2 + H2O = CaSO3*2H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
HClO3 = HClO4 + H2O + Cl2 + O2 =>
8 HClO3 = 4 HClO4 + 2 H2O + 2 Cl2 + 3 O2
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g)(H2S) =>
2 Al2S3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 H2S(g)(H2S)
SbO3{3-} + ClO2 + H2O = ClO2{-} + Sb(OH)6{-} =>
SbO3{3-} + 2 ClO2 + 3 H2O = 2 ClO2{-} + Sb(OH)6{-}
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2S(g) + Cl2(g) = S8(g) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(g) + 16 HCl(g)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Al2O3 + S = Al + SO3O =>
4 Al2O3 + 3 S = 8 Al + 3 SO3O
I2 + Cu{2+} + H2O = IO3{-} + Cu{+} + H{+} =>
I2 + 10 Cu{2+} + 6 H2O = 2 IO3{-} + 10 Cu{+} + 12 H{+}
BaCl2 + AgNO3 = BaNO3 + AgCl2 = =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
C6H14 + CO2 = C6H12 + H2O =>
18 C6H14 + 6 CO2 = 19 C6H12 + 12 H2O
PbO2 + HClO3 = PbO4 + HClO =>
PbO2 + HClO3 = PbO4 + HClO
Al + H2O = H2 + Al(O0H)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(O0H)3
Na3PO4 + Ag(NO3) = Na(NO3) + Ag3(PO4) =>
Na3PO4 + 3 Ag(NO3) = 3 Na(NO3) + Ag3(PO4)
HClO3 + OH = H2O + ClO3 =>
HClO3 + OH = H2O + ClO3
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
C4H10 = C4H6 + H2 =>
C4H10 = C4H6 + 2 H2
Cl2(g) + H2S(g) = HCl(g) + S(s) =>
Cl2(g) + H2S(g) = 2 HCl(g) + S(s)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
(NH4)2Be(CO3)2 = Be(OH)2*BeCO3 + NH3 + CO2 + H2O =>
2(NH4)2Be(CO3)2 = Be(OH)2*BeCO3 + 4 NH3 + 3 CO2 + H2O
FeO + HCl + H2O2 = FeCl3 + H2O =>
2 FeO + 6 HCl + H2O2 = 2 FeCl3 + 4 H2O
K2MnO4(aq) + Cl2(g) = KMnO4(s) + KCl(aq) =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl(aq)
K2CO3 + ZnSO4*7H2O = K2SO4 + ZnCO3*7H2O =>
K2CO3 + ZnSO4*7H2O = K2SO4 + ZnCO3*7H2O
KMnO4 + Na2SO2 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 5 Na2SO2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
AlCl3 + H2S = AlS + H2Cl3 =>
AlCl3 + H2S = AlS + H2Cl3
LiCl + Cu(NO3)2*3H2O = Li2[CuCl4] + Li(NO3) + H2O =>
4 LiCl + Cu(NO3)2*3H2O = Li2[CuCl4] + 2 Li(NO3) + 3 H2O
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
KNO + AgCl = AgNO + KCl =>
KNO + AgCl = AgNO + KCl
Cu(OH)2 + W2O5 = CuO + W(OH)5 =>
5 Cu(OH)2 + W2O5 = 5 CuO + 2 W(OH)5
As2O3 + KL + HCl = AsL3 + KCl + H2O =>
As2O3 + 6 KL + 6 HCl = 2 AsL3 + 6 KCl + 3 H2O
Pb(NO3)2 + KI = KPbI3 + KNO3 =>
Pb(NO3)2 + 3 KI = KPbI3 + 2 KNO3
Cr + F = CrF2 =>
Cr + 2 F = CrF2
HSO + H2O = H3O + SO2 =>
HSO + 4 H2O = 3 H3O + SO2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CeO2 + KI + HCl = KCl + CeCl + H2O + I2 =>
2 CeO2 + 6 KI + 8 HCl = 6 KCl + 2 CeCl + 4 H2O + 3 I2
CuSO4 + NH4(OH) = (NH4)2(SO4) + Cu(OH)2 =>
CuSO4 + 2 NH4(OH) = (NH4)2(SO4) + Cu(OH)2
BaCl2NaOH = BaOHNaClCl =>
BaCl2NaOH = BaOHNaClCl
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l) =>
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l)
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Équations équilibrées sur11/20/24
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