| Équations équilibrées la veille | Équations équilibrées le lendemain |
HG(NO3)2 = HG + 2 NO2 + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KO2 + H20 = KOH + O2 =>
20 KO2 + H20 = 20 KOH + 10 O2
CO(OH)3 + HCl = COCl2 + H2O + Cl2 =>
2 CO(OH)3 + 6 HCl = 2 COCl2 + 6 H2O + Cl2
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NI(OH)3 + H2SO4 = NISO4 + H2O + O2 =>
4 NI(OH)3 + 4 H2SO4 = 4 NISO4 + 10 H2O + O2
Mg + P = MgP =>
Mg + P = MgP
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NaCl = Na + Cl =>
NaCl = Na + Cl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CA3(PO4)2 + SiO2 + C = CASiO3 + P + CO =>
CA3(PO4)2 + 3 SiO2 + 7 C = 3 CASiO3 + 2 P + 5 CO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AgSO4 + Zn = ZnSO4 + Ag =>
AgSO4 + Zn = ZnSO4 + Ag
KMnO4 + FeSO4 = KMnSO4 + FeO4 =>
KMnO4 + FeSO4 = KMnSO4 + FeO4
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
H3PO4 = H2O + P4O10 =>
4 H3PO4 = 6 H2O + P4O10
NA + Br = NABr =>
NA + Br = NABr
C2H6O2 = C2H2 + H2O =>
C2H6O2 = C2H2 + 2 H2O
Cu + AgNO3 = Cu(NO3) + Ag =>
Cu + AgNO3 = Cu(NO3) + Ag
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
Ag + H{+} + NO3{-} = Ag{+} + NO + H2O =>
3 Ag + 4 H{+} + NO3{-} = 3 Ag{+} + NO + 2 H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
HNO3 + Ca = H2 + Ca(NO3)2 =>
2 HNO3 + Ca = H2 + Ca(NO3)2
Cr(NO3)3 + Na2H2EDTA = CrEDTA + Na2H2(NO3)3 =>
Cr(NO3)3 + Na2H2EDTA = CrEDTA + Na2H2(NO3)3
CH3COOAg + KCl = CH3COOK + AgCl =>
CH3COOAg + KCl = CH3COOK + AgCl
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Al(OH)3 + C3H8O3 = C3H11O6Al =>
Al(OH)3 + C3H8O3 = C3H11O6Al
SiO2 + Na2O = Na2SiO3 =>
SiO2 + Na2O = Na2SiO3
SnS + HNO3 = H2SO4 + NO2 + H2SnO3 + H2O =>
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
O2 + *H2O + *e = OH{-} =>
O2 + 2*H2O + 4*e = 4 OH{-}
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/14
Équations équilibrées sur01/20/14
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