| Équations équilibrées la veille |
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
NaC4H7O2 + H2O = NaOH + HC4H7O2 =>
NaC4H7O2 + H2O = NaOH + HC4H7O2
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
HC2H3O2 + (OH)2 = H2O + (C2H3O2)2 =>
2 HC2H3O2 + (OH)2 = 2 H2O + (C2H3O2)2
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2 =>
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2
ClO3{-} + Mn{2+} + PO4{3-} + H{+} = [Mn(PO4)2]3{-} + Cl{-} + H2O =>
11 ClO3{-} + 18 Mn{2+} + 36 PO4{3-} + 66 H{+} = 6[Mn(PO4)2]3{-} + 11 Cl{-} + 33 H2O
Ag(s) + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag(s) + Pb(NO3)2 = 2 AgNO3 + Pb
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Fe(ll) + O2 = FeO =>
2 Fe(ll) + O2 = 2 FeO
HCH3COO + Na2CO3 = CO2 + H2O + NaCH3COO =>
2 HCH3COO + Na2CO3 = CO2 + H2O + 2 NaCH3COO
Pt + HNO2 + HCl = H3PtCl6 + NO + H2O =>
Pt + 3 HNO2 + 6 HCl = H3PtCl6 + 3 NO + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2(SO4) =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2(SO4)
MnSO4*H2O = MnSO4 + H2O =>
MnSO4*H2O = MnSO4 + H2O
C6H5CHO + C3H6O = C17H14O + H2O =>
2 C6H5CHO + C3H6O = C17H14O + 2 H2O
Al + HClO = AlCl2 + O + H2O =>
Al + 2 HClO = AlCl2 + O + H2O
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
CH3CH3 + HNO3 = CH3CH2NO3 + H2 =>
CH3CH3 + HNO3 = CH3CH2NO3 + H2
Ni(OH)2 + HClO2 = Ni(ClO2)2 + H2O =>
Ni(OH)2 + 2 HClO2 = Ni(ClO2)2 + 2 H2O
HC2H3O2 + AlCl3 = HCl + Al(C2H3O2)3 =>
3 HC2H3O2 + AlCl3 = 3 HCl + Al(C2H3O2)3
C6H9O2N + O2 = NH3 + CO2 + H2O =>
2 C6H9O2N + 13 O2 = 2 NH3 + 12 CO2 + 6 H2O
CaN2 + H2O = Ca(OH)2 + NH3N2 =>
3 CaN2 + 6 H2O = 3 Ca(OH)2 + 2 NH3N2
C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
HCl + Ag(C2H3O2) = H(C2H3O2) + AgCl =>
HCl + Ag(C2H3O2) = H(C2H3O2) + AgCl
NO3 + H2O = NO3H2O =>
NO3 + H2O = NO3H2O
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + H2C2O4 =>
Al2(C2O4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2C2O4
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ni2SiO4 + HCl = NiCl2 + H2O + SiO2 =>
Ni2SiO4 + 4 HCl = 2 NiCl2 + 2 H2O + SiO2
Ni2Cl + O2 = Ni20 + Cl2O5 =>
20 Ni2Cl + 25 O2 = 2 Ni20 + 10 Cl2O5
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2CO3(s) + H2O(l) = Na2CO3H2O(aq) =>
Na2CO3(s) + H2O(l) = Na2CO3H2O(aq)
SO4{2-} + e + H{+} = S{2-} + H2O =>
SO4{2-} + 8e + 8 H{+} = S{2-} + 4 H2O
Ca2 + H2O = Ca(OH)2 + H(g) =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 4 H(g)
Al(s) + Br2(i) = AlBr3(s) =>
2 Al(s) + 3 Br2(i) = 2 AlBr3(s)
HN3 + H2S = (NH4)2S + N2 =>
6 HN3 + H2S = (NH4)2S + 8 N2
Al2 + Na6O6H6 = Na6Al2O6 + H4 =>
2 Al2 + 2 Na6O6H6 = 2 Na6Al2O6 + 3 H4
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO32 =>
K3[Fe(SCN)6] + 45 Na2Cr2O7 + 174 H2SO4 = Fe(NO3)3 + 45 Cr2(SO4)3 + 6 CO2 + 174 H2O + 45 Na2SO4 + 3 KNO32
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
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