| Équations équilibrées la veille |
K{+} + e = K
Na2S + S8 = Na2S5 =>
2 Na2S + S8 = 2 Na2S5
Hg(NO3)2(aq) + KBr(aq) = HgBr2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KBr(aq) = HgBr2(s) + 2 KNO3(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
MnSO4 + HClO + H2SO4 = Mn2(SO4)3 + MnCl3 + H2O =>
12 MnSO4 + 6 HClO + 3 H2SO4 = 5 Mn2(SO4)3 + 2 MnCl3 + 6 H2O
Zn + LiCl = ZnCl2 + Li =>
Zn + 2 LiCl = ZnCl2 + 2 Li
AgNO3(aq) + BaCl2(aq) = AgCl2 + BaNO3 =>
AgNO3(aq) + BaCl2(aq) = AgCl2 + BaNO3
Fe3Cl + NH4HO = Fe3HO + NH4Cl =>
Fe3Cl + NH4HO = Fe3HO + NH4Cl
C8H12(l) + O2(g) = CO2(g) + H2O(g) =>
C8H12(l) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Al2O3 + K2CrO4 = Al2(CrO4)3 + K2O =>
Al2O3 + 3 K2CrO4 = Al2(CrO4)3 + 3 K2O
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl =>
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
HCO + Na2SO3 = H2SO3 + NaCO =>
2 HCO + Na2SO3 = H2SO3 + 2 NaCO
H2S + PbBr2 = PbS + HBr =>
H2S + PbBr2 = PbS + 2 HBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Al + HNO3 = Al(NO3)3 + H2O + NH3 =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 9 H2O + 3 NH3
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
KMnO4 + H2SO4 + HCl = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = 5 Cl2 + 2 MnSO4 + K2SO4 + 8 H2O
HBr + Fe(II) = Fe(II)Br2 + H2 =>
2 HBr + Fe(II) = Fe(II)Br2 + H2
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
C6H12O6 + SO2 = H2S + H2O + CO2 =>
C6H12O6 + 4 SO2 = 4 H2S + 2 H2O + 6 CO2
Na2SO3 + KMnO4 + H2SO4 = NaSO4 + KHSO4 + MnSO4 + H2O =>
5 Na2SO3 + 4 KMnO4 + 13 H2SO4 = 10 NaSO4 + 4 KHSO4 + 4 MnSO4 + 11 H2O
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
MnCl2 + KClO + KOH = KCl + K2MnO4 + H2O =>
MnCl2 + 2 KClO + 4 KOH = 4 KCl + K2MnO4 + 2 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)6 =>
6 K3[Fe(CN)6] + 6 KCNS = 6 K4[Fe(CN)6] + (CNS)6
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
KMnO4(aq) + Fe(NH4)2(SO4)2(aq) + H2SO4(aq) = MnSO4(aq) + H2O(l) + Fe2(SO4)3(aq) + (NH4)2SO4(aq) + K2SO4(aq) =>
2 KMnO4(aq) + 10 Fe(NH4)2(SO4)2(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 8 H2O(l) + 5 Fe2(SO4)3(aq) + 10(NH4)2SO4(aq) + K2SO4(aq)
I{-} + H{+} + MnO4{-} = I2 + Mn2 + H2O =>
14 I{-} + 16 H{+} + 2 MnO4{-} = 7 I2 + Mn2 + 8 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
Zn + CsOH + H2O = Cs[Zn(OH)4] + H2 =>
2 Zn + 2 CsOH + 6 H2O = 2 Cs[Zn(OH)4] + 3 H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C19H26O + O2 = CO2 + H2O =>
C19H26O + 25 O2 = 19 CO2 + 13 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
SNI2 + HNO3 = SNO2 + NO + I2 + H2O =>
3 SNI2 + 4 HNO3 = 3 SNO2 + 4 NO + 3 I2 + 2 H2O
C2H2(g) + O(g) = CO2(g) + H2O(l) =>
C2H2(g) + 5 O(g) = 2 CO2(g) + H2O(l)
H3 + O4 = H2O =>
8 H3 + 3 O4 = 12 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2 =>
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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