| Équations équilibrées la veille |
(NH4)2SO4*FeSO4*6H2O + 2 KOH = Fe(OH)2 + K2SO4 + (NH4)2SO4 + 6 H2O
Ti + BCl3 = TiCl4 + B =>
3 Ti + 4 BCl3 = 3 TiCl4 + 4 B
HI + Na2CO3 = CO2 + H2O + NaI =>
2 HI + Na2CO3 = CO2 + H2O + 2 NaI
AsS2 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 AsS2 + 17 HNO3 + 2 H2O = 6 H2SO4 + 17 NO + 3 H3AsO4
Ag(NO3) + Li2CO3 = LiNO3 + Ag2CO3 =>
2 Ag(NO3) + Li2CO3 = 2 LiNO3 + Ag2CO3
C18H33KO2 + Br2 = C18H33KO2Br2 = OH =>
C18H33KO2 + Br2 = C18H33KO2Br2
C18H38 = C8H18 + C2H4 =>
C18H38 = C8H18 + 5 C2H4
KBrH2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBrH2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Mg(s) + N2 = Mg3N2(s) =>
3 Mg(s) + N2 = Mg3N2(s)
Fe(CO)5 = Fe2(CO)9 + CO =>
2 Fe(CO)5 = Fe2(CO)9 + CO
N2 + Cu + H2O = NH4 + CuO =>
N2 + 4 Cu + 4 H2O = 2 NH4 + 4 CuO
Ni(NO3)3*6H2O + Gd(NO3)3*6H2O + C4H6O6 = NiGdO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 Gd(NO3)3*6H2O + 2 C4H6O6 = 5 NiGdO + 30 HNO3 + 51 H2O + 8 CO2
Cu3Bi2 + NaOH = Cu(OH)2 + Na3Bi =>
Cu3Bi2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3Bi
KOH + C5H6 = C5H5 + H2O + K =>
KOH + C5H6 = C5H5 + H2O + K
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KCl + I2 = Cl2 + KI =>
2 KCl + I2 = Cl2 + 2 KI
NO = N2 + O2 =>
2 NO = N2 + O2
HSO + Na(OH) = NaSO + H2O =>
HSO + Na(OH) = NaSO + H2O
FeCrO4 = Fe + CrO4 =>
FeCrO4 = Fe + CrO4
HBr + NH4NO2 = H2O + BrNH3NO =>
HBr + NH4NO2 = H2O + BrNH3NO
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
ZnCl2 + (NH4)2SO3 = NH4Cl + ZnSO3 =>
ZnCl2 + (NH4)2SO3 = 2 NH4Cl + ZnSO3
FeCO3 + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3 + H2CO3(aq) = Fe(HCO3)2(aq)
ZnCl2 + H2S = HCl + Zn2S2 =>
2 ZnCl2 + 2 H2S = 4 HCl + Zn2S2
CHO3COOH + LiOH = Li2CO3 + H2O =>
CHO3COOH + 4 LiOH = 2 Li2CO3 + 3 H2O
Cr2(S04)3 + Br2 + NaOH = NaCrO4 + NaBr + NaSO4 + H2O =>
Cr2(S04)3 + 49 Br2 + 112 NaOH = 2 NaCrO4 + 98 NaBr + 12 NaSO4 + 56 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
K2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
K2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 KOH
HI + (NH4)2S = H2S + NH4I =>
2 HI + (NH4)2S = H2S + 2 NH4I
NaCl(s) + H2SO4 + KMnO4(ac) = K2SO4(ac) + Na2SO4(ac) + MnSO4(ac) + Cl2(g) + H2O(ac) =>
10 NaCl(s) + 8 H2SO4 + 2 KMnO4(ac) = K2SO4(ac) + 5 Na2SO4(ac) + 2 MnSO4(ac) + 5 Cl2(g) + 8 H2O(ac)
PbSO3 = PbSO4 + PbS =>
4 PbSO3 = 3 PbSO4 + PbS
HCl + (NH4)HCO3 = CO2 + H2O + NH4Cl =>
HCl + (NH4)HCO3 = CO2 + H2O + NH4Cl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
P + LiOH = Li + POH =>
P + LiOH = Li + POH
Li + H2O2 + H2SO4 = H2O + Li2SO4 =>
2 Li + H2O2 + H2SO4 = 2 H2O + Li2SO4
KMnO4 + HCl + FeSO4 = MnCl2 + KCl + Fe2(SO4)3 + FeCl3 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 3 MnCl2 + 3 KCl + 5 Fe2(SO4)3 + 5 FeCl3 + 12 H2O
KNO2 + H2SO4 = KNO3 + SO2 + H2O =>
KNO2 + H2SO4 = KNO3 + SO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Be + Mg = BeMg =>
Be + Mg = BeMg
AlI3 + HgCl2 = HgI3 + AlCl2 =>
AlI3 + HgCl2 = HgI3 + AlCl2
[Cr(N2H4CO)6]4 + H2O = NH3 + CO2 + Cr =>
[Cr(N2H4CO)6]4 + 24 H2O = 48 NH3 + 24 CO2 + 4 Cr
Ca3(PO4)2 + HOH = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3PO4
H4N2O3 = N2O + H2O =>
H4N2O3 = N2O + 2 H2O
U + MnO4 = Mn + UO2 =>
2 U + MnO4 = Mn + 2 UO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + H2SO4 + H2C2 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + H2C2 = 2 MnSO4 + K2SO4 + 4 H2O + 2 CO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu + NH4SCN = Cu2(SCN)2 + NH4 =>
2 Cu + 2 NH4SCN = Cu2(SCN)2 + 2 NH4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
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