| Équations équilibrées la veille |
2 KCl + 2 H2SO4 + K2CrO4 = CrO2Cl2 + 2 K2SO4 + 2 H2O
AlCl3 + NH3 + H2O = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Al(OH)3
C9H16O3 + O2 = C9H16O5 =>
C9H16O3 + O2 = C9H16O5
[Cr(C2H8N2)2(Cl)2]Cl + H2O = [Cr(C2H8N2)2(H2O)2]Cl3 =>
[Cr(C2H8N2)2(Cl)2]Cl + 2 H2O = [Cr(C2H8N2)2(H2O)2]Cl3
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)3 + H2SO4 + HNO3 =>
8 Ba(NO3)2 + 23 NH2SO3H + 20 H2O = 8 Ba(NH2)3 + 23 H2SO4 + 15 HNO3
Ag{3}PO{4} + KBr = K{3}PO{4} + AgBr =>
Ag{3}PO{4} + KBr = K{3}PO{4} + AgBr
Al + MnO2 = Al2O3 + Mn4 =>
16 Al + 12 MnO2 = 8 Al2O3 + 3 Mn4
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
C3H8O + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
4 C3H8O + 3 NaBr + 3 H2SO4 = 3 C4H9Br + 3 NaHSO4 + 4 H2O
Sn(OH)2 + OH = Sn(OH)4 =>
Sn(OH)2 + 2 OH = Sn(OH)4
Ca(OH)2 + NH4Cl = NH4OH + CaCl + HO =>
Ca(OH)2 + NH4Cl = NH4OH + CaCl + HO
Fe(S0)4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 Fe(S0)4 + 54 KMnO4 + 56 H2SO4 = 54 MnSO4 + 5 Fe2(SO4)3 + 27 K2SO4 + 56 H2O
ZnF2 + H2O = Zn(OH)F + HF =>
ZnF2 + H2O = Zn(OH)F + HF
Ca + Co2 + H2O = H2Co3 + Ca(OH)2 =>
2 Ca + 3 Co2 + 4 H2O = 2 H2Co3 + 2 Ca(OH)2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
CaCl2 + NH4HCO3 = CaCO3 + HCl + NH3 =>
CaCl2 + NH4HCO3 = CaCO3 + 2 HCl + NH3
CH3COOH = HCH3COO =>
CH3COOH = HCH3COO
Al2Se3 + CaI2 = AlI3 + CaSe =>
Al2Se3 + 3 CaI2 = 2 AlI3 + 3 CaSe
NH4CHO3 = NH3 + H2O + CO2 =>
NH4CHO3 = NH3 + H2O + CO2
C6H7ON + C4H6O2 = C8H10O2N =>
2 C6H7ON + C4H6O2 = 2 C8H10O2N
Mg3N2 + HI = MgI2 + NH4I =>
Mg3N2 + 8 HI = 3 MgI2 + 2 NH4I
MnO2 + NH4NO3 = Mn(NO3)2 + (NH4)2O2 =>
MnO2 + 2 NH4NO3 = Mn(NO3)2 + (NH4)2O2
LiOH(ac) + HCl(ac) = LiCl(ac) + H2O(ac) =>
LiOH(ac) + HCl(ac) = LiCl(ac) + H2O(ac)
Mg + SO2 = Mg2O + S =>
4 Mg + SO2 = 2 Mg2O + S
Mn(OH)2 + HMnO4 = MnOHMnO4 + H2O =>
Mn(OH)2 + HMnO4 = MnOHMnO4 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C6H12O6 + Cu(OH)2 = (C6H10O6)Cu + H2O =>
C6H12O6 + Cu(OH)2 = (C6H10O6)Cu + 2 H2O
KOH + Al = KAlO2 + K2O + H2 =>
6 KOH + 2 Al = 2 KAlO2 + 2 K2O + 3 H2
C5H11OH + CuO = Cu + H2 + C4H10COOH =>
2 C5H11OH + 2 CuO = 2 Cu + H2 + 2 C4H10COOH
Li + HNO3 = H2 + LiNO3 =>
2 Li + 2 HNO3 = H2 + 2 LiNO3
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Zn(NO3)3*6H2O = ZnO + NO2 + H2O + O2 =>
Zn(NO3)3*6H2O = ZnO + 3 NO2 + 6 H2O + O2
Si(s) + NaOH = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH = Na4SiO4(s) + 2 H2
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
Ar + Ne = (Ne12Ar75)5 =>
375 Ar + 60 Ne = (Ne12Ar75)5
Na3(PO4)(aq) + CrCl3(aq) = Cr(PO4)(s) + NaCl(aq) =>
Na3(PO4)(aq) + CrCl3(aq) = Cr(PO4)(s) + 3 NaCl(aq)
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
As3{+} + MnO4{-} + H = As5{+} + Mn2{+} + H2O =>
15 As3{+} + 4 MnO4{-} + 32 H = 9 As5{+} + 2 Mn2{+} + 16 H2O
Ne + O3 = NeO3 =>
Ne + O3 = NeO3
CaCl2 + (NH4)2SO4 = Ca2(SO4)2 + NH4Cl =>
2 CaCl2 + 2(NH4)2SO4 = Ca2(SO4)2 + 4 NH4Cl
CaCl2(aq) + Na2HPO4(aq) = CaHPO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2HPO4(aq) = CaHPO4(s) + 2 NaCl(aq)
Zn(OH) + H = Zn + H2O =>
Zn(OH) + H = Zn + H2O
HNO3 + Li = N2 + LiNO3 + H2O =>
12 HNO3 + 10 Li = N2 + 10 LiNO3 + 6 H2O
C2H5COOC2H5 + NaOH = C2H5COONa + C2H5OH =>
C2H5COOC2H5 + NaOH = C2H5COONa + C2H5OH
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
TiF4 + H2O = H2(TiF6) + TiO2*H2O =>
3 TiF4 + 3 H2O = 2 H2(TiF6) + TiO2*H2O
C14H10O4Zn + (C3H6)12 + C15H24O + (C9H14O7)2 = (C41H54O18)Zn =>
228 C14H10O4Zn + 25(C3H6)12 + 84 C15H24O + 222(C9H14O7)2 = 228(C41H54O18)Zn
K2Cr2O7 + C12H22O11 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
8 K2Cr2O7 + C12H22O11 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 12 CO2 + 43 H2O
Ag2CO3 + Pb(OH)2 = AgOH + PbCO3 =>
Ag2CO3 + Pb(OH)2 = 2 AgOH + PbCO3
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