| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
C3H6 + HNO3 = C3H5NO2 + H2O =>
C3H6 + HNO3 = C3H5NO2 + H2O
Fe(NH4)2(SO4)2*6H2O + K2C2O4 + H2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O + NH4{+} + SO4{2-} + H2O + H{+} =>
2 Fe(NH4)2(SO4)2*6H2O + 3 K2C2O4 + 3 H2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4{+} + 4 SO4{2-} + 8 H2O + 4 H{+}
BeCl2 + K2SO4 = BeSO4 + KCl =>
BeCl2 + K2SO4 = BeSO4 + 2 KCl
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C2H6 + O2 + Cl2 = C2H5Cl + H2O =>
4 C2H6 + O2 + 2 Cl2 = 4 C2H5Cl + 2 H2O
Fe2(Cr2O7)3 + KOH = Fe(OH)3 + K2Cr2O7 =>
Fe2(Cr2O7)3 + 6 KOH = 2 Fe(OH)3 + 3 K2Cr2O7
Sc(NO3)2 + Li3PO4 = Sc3(PO4)2 + LiNO3 =>
3 Sc(NO3)2 + 2 Li3PO4 = Sc3(PO4)2 + 6 LiNO3
CrCl2*6H2O + CH3COONa = Cr2(CH3CO2)4(H2O)2 + NaCl + H2O =>
2 CrCl2*6H2O + 4 CH3COONa = Cr2(CH3CO2)4(H2O)2 + 4 NaCl + 10 H2O
(CoCl2)*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
K + HBr = KBr2 + H2 =>
K + 2 HBr = KBr2 + H2
Ta2O5 + AlI3 = TaI5 + Al2O3 =>
3 Ta2O5 + 10 AlI3 = 6 TaI5 + 5 Al2O3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
HClO3 + K2SO4 = H2SO4 + KCl + O2 =>
2 HClO3 + K2SO4 = H2SO4 + 2 KCl + 3 O2
H2(CO3) = H2O + CO2 =>
H2(CO3) = H2O + CO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al + NO3{-} + OH{-} = AlO3{3-} + NH3 + H2O =>
8 Al + 3 NO3{-} + 21 OH{-} = 8 AlO3{3-} + 3 NH3 + 6 H2O
NH4Cl + Pb(NO3)2 = NH3 + HNO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH3 + 2 HNO3 + PbCl2
(C25H52) + O2 = CO2 + H2O =>
(C25H52) + 38 O2 = 25 CO2 + 26 H2O
C5H5N + C2H3ClO = C7H7NO + HCl =>
C5H5N + C2H3ClO = C7H7NO + HCl
CO2 + H2O = H2CO3 = H{+} + HCO{-}3 =>
CO2 + H2O = H2CO3
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
NaCl + K2CrO4 = Na2CrO4 + KCl =>
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
C2H5OH + NO3 = N2 + CO2 + OH =>
2 C2H5OH + 6 NO3 = 3 N2 + 4 CO2 + 12 OH
ZnCu + Cl = CuCl + Zn =>
ZnCu + Cl = CuCl + Zn
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
C3H6 + HNO3 = C3H5NO2 + H2O =>
C3H6 + HNO3 = C3H5NO2 + H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
K2S3O6 + KMnO4 + HCl = K2SO4 + MnSO4 + H2O + MnCl2 =>
5 K2S3O6 + 8 KMnO4 + 4 HCl = 9 K2SO4 + 6 MnSO4 + 2 H2O + 2 MnCl2
Ca + N2 = Ca3N1 =>
6 Ca + N2 = 2 Ca3N1
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Cu(NO3)2 + KOH = Cu(OH)2 + K(NO3) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K(NO3)
Na + Au + Sn = Na7Au9Sn4 =>
7 Na + 9 Au + 4 Sn = Na7Au9Sn4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
H3PO4 + C2H4O2 = C2H7O6P =>
H3PO4 + C2H4O2 = C2H7O6P
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Équations équilibrées sur11/12/24
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