| Équations équilibrées la veille |
Fe{2+} + 2 HO{-} = Fe(OH)2
CaO + Li(NO3) = Ca(NO3)2 + Li2O =>
CaO + 2 Li(NO3) = Ca(NO3)2 + Li2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
NaO2(s) + H2O(l) = NaOH(aq) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(aq) + 3 O2(g)
AlCl3 + H2SO4 = HCl + Al(HSO4)3 =>
AlCl3 + 3 H2SO4 = 3 HCl + Al(HSO4)3
C6H11OH + CrO3 + H2SO4 = C7H12O2 + H2O + Cr2(SO4)3 =>
21 C6H11OH + 22 CrO3 + 33 H2SO4 = 18 C7H12O2 + 51 H2O + 11 Cr2(SO4)3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Li2CO3 + MgO + H3BO3 = LiMgBO3 + H2O + CO2 =>
Li2CO3 + 2 MgO + 2 H3BO3 = 2 LiMgBO3 + 3 H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + Sr(NO3)2 = NH4(NO3)2 + Sr(OH) =>
NH4OH + Sr(NO3)2 = NH4(NO3)2 + Sr(OH)
Cu(NO3)2 + NH4OH = [Cu(NH3)4] + (NO3)2 + H2O =>
Cu(NO3)2 + 4 NH4OH = [Cu(NH3)4] + (NO3)2 + 4 H2O
C5H8 + KMnO4 + H2O = C5H8(OH)2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H8(OH)2 + 2 MnO2 + 2 KOH
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn{2+} + S2{2-} + e = [ZnS2]{2-} =>
Zn{2+} + S2{2-} + 2e = [ZnS2]{2-}
H2O2 + Mn(NO3)2 + KOH = MnO2 + KNO3 + H2O =>
H2O2 + Mn(NO3)2 + 2 KOH = MnO2 + 2 KNO3 + 2 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Na(OH)(aq) + H3(PO4)(aq) = Na3(PO4) + H2O =>
3 Na(OH)(aq) + H3(PO4)(aq) = Na3(PO4) + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe2(SO4)3 + KI = I2 + S + K2SO4 + Fe2O3 =>
4 Fe2(SO4)3 + 18 KI = 9 I2 + 3 S + 9 K2SO4 + 4 Fe2O3
LiCN + Al2(SO4)3 = Li(SO4)3 + Al2CN =>
LiCN + Al2(SO4)3 = Li(SO4)3 + Al2CN
Fe2(SO4)3 + KCN = K3[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3[Fe(CN)6] + 3 K2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C10H20(g) + O2(g) = CO2(g) + H2O(g) =>
C10H20(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + SOCl2 = NaCl + H2SO3 =>
2 NaOH + SOCl2 = 2 NaCl + H2SO3
Bi2O6 + H = Bi + H2O =>
Bi2O6 + 12 H = 2 Bi + 6 H2O
Zn(CH3COO)2 + AgClO4 = ZnClO4 + Ag(CH3COO)2 =>
Zn(CH3COO)2 + AgClO4 = ZnClO4 + Ag(CH3COO)2
Zn + (OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn + 3(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CaSO4*2H2O + NaOH + Al(OH)3 = Na2SO4 + Ca3Al2(OH)12 + H2O =>
3 CaSO4*2H2O + 6 NaOH + 2 Al(OH)3 = 3 Na2SO4 + Ca3Al2(OH)12 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Sn(s) + NH3(g) = Sn3N4(s) + H2(g) =>
3 Sn(s) + 4 NH3(g) = Sn3N4(s) + 6 H2(g)
C6H12O6 + Bi(OH)2NO3 = C6H12O7 + Bi + NO2 + H2O =>
2 C6H12O6 + Bi(OH)2NO3 = 2 C6H12O7 + Bi + NO2 + H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
J2 + HNO3 = HJO3 + NO2 + H2O =>
J2 + 10 HNO3 = 2 HJO3 + 10 NO2 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3BO3 + HOH = NaOH + H3BO3 =>
Na3BO3 + 3 HOH = 3 NaOH + H3BO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
Fe + CuSO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2(SO4)3
AgClO3 + Na3PO4 = NaClO3 + Ag3PO4 =>
3 AgClO3 + Na3PO4 = 3 NaClO3 + Ag3PO4
C10H12(g) + O2(g) = H2(g) + CO2(g) =>
C10H12(g) + 10 O2(g) = 6 H2(g) + 10 CO2(g)
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
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