| Équations équilibrées la veille |
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
C6H5CH2CH3 + KMnO4 = C6H5COOH + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOH + 18 MnO2 + 18 KOH + 2 H2O
H3PO4 + (NH4)OH = H2O + (NH4)3PO4 =>
H3PO4 + 3(NH4)OH = 3 H2O + (NH4)3PO4
C6H5CHCHCO2H + Br2 = C9H8Br2O2 =>
C6H5CHCHCO2H + Br2 = C9H8Br2O2
XeF2 + OH{-} = Xe + H2O + O2 + F{-} =>
2 XeF2 + 4 OH{-} = 2 Xe + 2 H2O + O2 + 4 F{-}
Al(oh)3 + H2SO4 = Al2(SO4)3 + Al2H =>
14 Al(oh)3 + 9 H2SO4 = 3 Al2(SO4)3 + 18 Al2H
Ba(ClO2)2 + H2SO4 = BaSO4 + HClO4 + Cl2 + H2O =>
7 Ba(ClO2)2 + 7 H2SO4 = 7 BaSO4 + 6 HClO4 + 4 Cl2 + 4 H2O
C6H5OH + H2SO4 = CO2 + H2O + H2S =>
2 C6H5OH + 7 H2SO4 = 12 CO2 + 6 H2O + 7 H2S
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Mg{+2} + Fe = Mg + Fe{+3} =>
3 Mg{+2} + 2 Fe = 3 Mg + 2 Fe{+3}
Cl2 + Cu2 = ClCu =>
Cl2 + Cu2 = 2 ClCu
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
HNO3 + Ag(NH3)2 = NO2 + H2O + AgNO3 =>
16 HNO3 + Ag(NH3)2 = 17 NO2 + 11 H2O + AgNO3
*C2H2 + O2 = CO2 + H2O =>
2*C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn(OH)4{2-} = Sn(OH)6{2-} + OH{-} + Sn =>
2 Sn(OH)4{2-} = Sn(OH)6{2-} + 2 OH{-} + Sn
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
FeCl2 + NaCl = FeCl + NaCl2 =>
FeCl2 + NaCl = FeCl + NaCl2
C7H7NO2 + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5O4N + 3 K2SO4 + 6 MnSO4 + 14 H2O
C7H8O + Br2 = C7H5OBr3 + HBr =>
C7H8O + 3 Br2 = C7H5OBr3 + 3 HBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H5(OH)3 = C3H8 + O2 =>
2 C3H5(OH)3 = 2 C3H8 + 3 O2
Al + Sn{4} = Al{3} + Sn{2} =>
2 Al + 3 Sn{4} = 2 Al{3} + 3 Sn{2}
NHO3 + H2O = NO + H(HO3) =>
4 NHO3 + H2O = 4 NO + 3 H(HO3)
(NH4)2(SO4) + H2S = H2SO4 + (NH4)2S =>
(NH4)2(SO4) + H2S = H2SO4 + (NH4)2S
NH4PO4 + Pb(NO3) = Pb(PO4) + NH4(NO3) =>
NH4PO4 + Pb(NO3) = Pb(PO4) + NH4(NO3)
CuSO4 + Na2S2O3 + KI = CuI + Na2SO4 + Na2S4O6 + K2SO4 =>
2 CuSO4 + 2 Na2S2O3 + 2 KI = 2 CuI + Na2SO4 + Na2S4O6 + K2SO4
NH24 + O2 = NO + H2O =>
2 NH24 + 13 O2 = 2 NO + 24 H2O
H4SiO4(aq) + KOH(aq) = H2O(l) + K4SiO4 =>
H4SiO4(aq) + 4 KOH(aq) = 4 H2O(l) + K4SiO4
C8H16O2(l) + O2(g) = CO2 + H2O =>
C8H16O2(l) + 11 O2(g) = 8 CO2 + 8 H2O
Ca10(PO4)6(OH)2(s) + H(aq) = Ca2 + (HPO4)2 + H2O2 =>
Ca10(PO4)6(OH)2(s) + 6 H(aq) = 5 Ca2 + 3(HPO4)2 + H2O2
NH4OH = NH4{+} + HO{-} =>
NH4OH = NH4{+} + HO{-}
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C8H7NO3 + Sn + HCl = C8H9N + SnO + Cl =>
C8H7NO3 + 3 Sn + 2 HCl = C8H9N + 3 SnO + 2 Cl
Cr(CO3)3 + H3O = Cr + CO2 + H2O =>
Cr(CO3)3 + 6 H3O = Cr + 3 CO2 + 9 H2O
PhI + CH3COOH + O2 = PhI(CH3COO)2 + H2O =>
2 PhI + 4 CH3COOH + O2 = 2 PhI(CH3COO)2 + 2 H2O
B + O2 = B4O12 =>
4 B + 6 O2 = B4O12
Fe2(SO4)3 = Fe + S3O12 =>
Fe2(SO4)3 = 2 Fe + S3O12
H + NO3 = HNO3 =>
H + NO3 = HNO3
Zn + Cu(II)Sulfate = Zn(II)Sulfate + Cu =>
Zn + Cu(II)Sulfate = Zn(II)Sulfate + Cu
Mg(No3)2 = Mg{2+} + No3{-} =>
Mg(No3)2 = Mg{2+} + 2 No3{-}
Sn + P = Sn2P3 =>
2 Sn + 3 P = Sn2P3
C8H9NO + H2O = C8H11NO2 =>
C8H9NO + H2O = C8H11NO2
NaCl + K2CrO4 + AgNO3 = AgCl + Na2CrO4 + KNO3 =>
2 NaCl + K2CrO4 + 2 AgNO3 = 2 AgCl + Na2CrO4 + 2 KNO3
Na3PO4(aq) + ZrCl4(aq) = NaCl(aq) + Zr3(PO4)4(aq) =>
4 Na3PO4(aq) + 3 ZrCl4(aq) = 12 NaCl(aq) + Zr3(PO4)4(aq)
AlSn(NO3)3 = Al(NO3)3Sn =>
AlSn(NO3)3 = Al(NO3)3Sn
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
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