Équations équilibrées la veille |
2 Ca3(PO4)2 + 6(NH4)2S = 3 Ca2S2 + 4(NH4)3PO4
NaBrO + NH3 = NaBr + N2 + H2O =>
3 NaBrO + 2 NH3 = 3 NaBr + N2 + 3 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
ZnSO4 + KMnO4 + H2SO4 = Zn2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 ZnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Zn2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
K3[Co(NO2)6] + NaOH = Co(OH)3 + KNO2 + NaNO2 =>
K3[Co(NO2)6] + 3 NaOH = Co(OH)3 + 3 KNO2 + 3 NaNO2
CaI2 + LiNO3 = Ca(NO3)2 + LiI =>
CaI2 + 2 LiNO3 = Ca(NO3)2 + 2 LiI
CoCl2*H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4 =>
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4
NiCl2 + F2 = NiF2 + Cl2 =>
NiCl2 + F2 = NiF2 + Cl2
Mg + HgCl = MgCl2 + Hg =>
Mg + 2 HgCl = MgCl2 + 2 Hg
Na + H4P2O7 = H2 + Na4P2O7 =>
4 Na + H4P2O7 = 2 H2 + Na4P2O7
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + KCH3COO =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCH3COO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(CO3)3 + H2S = Fe2S3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2O + 3 CO2
C6H7O2N + O2 = CO2 + H2O + NH3 =>
C6H7O2N + 6 O2 = 6 CO2 + 2 H2O + NH3
Fe + Cd = FeCd =>
Fe + Cd = FeCd
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2 =>
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
Cu(C2H3O2)2 + Al2S3 = CuS + Al(C2H3O2)3 =>
3 Cu(C2H3O2)2 + Al2S3 = 3 CuS + 2 Al(C2H3O2)3
Cl2Cu = Cl2 + Cu =>
Cl2Cu = Cl2 + Cu
Ca(NO3)2(aq) + Pb(s) = Ca(s) + Pb(NO3)2(aq) =>
Ca(NO3)2(aq) + Pb(s) = Ca(s) + Pb(NO3)2(aq)
C4H9OH + PI3 = C4H9I + HPO(OH)2 =>
3 C4H9OH + PI3 = 3 C4H9I + HPO(OH)2
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
NaNO3 + AgCl2 = Ag(NO3)2 + NaCl =>
2 NaNO3 + AgCl2 = Ag(NO3)2 + 2 NaCl
NaCl + Al + H2O = NaOH + AlCl3 + H2 =>
6 NaCl + 2 Al + 6 H2O = 6 NaOH + 2 AlCl3 + 3 H2
C4H9OH + PI3 = C4H9I + HPO(OH)2 =>
3 C4H9OH + PI3 = 3 C4H9I + HPO(OH)2
NaOH + Mg2(SO4)2 = NaSO4 + MgOH =>
2 NaOH + Mg2(SO4)2 = 2 NaSO4 + 2 MgOH
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
Fe + Cr2O3 + O2 = FeCr2O4 =>
2 Fe + 2 Cr2O3 + O2 = 2 FeCr2O4
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
CO + H = CH + HO =>
CO + 2 H = CH + HO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H7NO4 + KOH = H2O + C4H5NO4K2 =>
C4H7NO4 + 2 KOH = 2 H2O + C4H5NO4K2
[Zn(NH3)4]{2+} = Zn{2+} + NH3 =>
[Zn(NH3)4]{2+} = Zn{2+} + 4 NH3
KMnO4 + C6H8O6 + H2SO4 = C6H6O6 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 C6H8O6 + 3 H2SO4 = 5 C6H6O6 + 2 MnSO4 + K2SO4 + 8 H2O
Ag(NO3)3 + K2CrO4 = Ag2(CrO4)3 + KNO3 =>
2 Ag(NO3)3 + 3 K2CrO4 = Ag2(CrO4)3 + 6 KNO3
NaNO3KCl = NaClKNO3 =>
NaNO3KCl = NaClKNO3
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
HCN + H2SO4 + H2O = (NH4)2SO4 + CO =>
2 HCN + H2SO4 + 2 H2O = (NH4)2SO4 + 2 CO
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + CO2 + H2O =>
2 CH3CH2OSO3H + Na2CO3 = 2 CH3CH2OSO3Na + CO2 + H2O
NCl5 = N + Cl2 =>
2 NCl5 = 2 N + 5 Cl2
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + H2O =>
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + 2 H2O
MeO + NaOH + H2O = Na[Me(OH)3] =>
MeO + NaOH + H2O = Na[Me(OH)3]
Fe(Cl)3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 Fe(Cl)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
UO{2+} + NO3 = UO2{2+} + NO(g) =>
2 UO{2+} + NO3 = 2 UO2{2+} + NO(g)
Pb{+2} + S{-2} = PbS =>
Pb{+2} + S{-2} = PbS
SrCO3 + H2O + CuO = Cu2CO3(OH)2 + Sr(OH)2 =>
SrCO3 + 2 H2O + 2 CuO = Cu2CO3(OH)2 + Sr(OH)2
Li(OH) + HClO2 = LiClO2 + H2O =>
Li(OH) + HClO2 = LiClO2 + H2O
Au + CaCl2 = Ca + AuCl =>
2 Au + CaCl2 = Ca + 2 AuCl
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