| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
H2SO4 + Mg = MgSO4 + H2O + S =>
4 H2SO4 + 3 Mg = 3 MgSO4 + 4 H2O + S
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
(C3H5(NO3)3) = N2 + O2 + H2O + CO2 =>
4(C3H5(NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
Cr + NICl2 = CrCl3 + NI =>
2 Cr + 3 NICl2 = 2 CrCl3 + 3 NI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
HClO + Br2 + H2O = HBrO2 + HCl =>
3 HClO + Br2 + H2O = 2 HBrO2 + 3 HCl
HF = FH =>
HF = FH
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
Na2CO3 + CO2 = NaCO2 + CO3 =>
Na2CO3 + 2 CO2 = 2 NaCO2 + CO3
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
aluminum + sodiumhydroxide = Na3AlO3 + hydrogen =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CH3CH2CHO + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CHO + Ag2O = CH3CH2COOH + 2 Ag
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Si2 + Cl2 = SiCl =>
Si2 + Cl2 = 2 SiCl
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Si2 + Cl2 = SiCl4 =>
Si2 + 4 Cl2 = 2 SiCl4
C3H7OH + CH3COOH = C3H7COOCH3 + H2O =>
C3H7OH + CH3COOH = C3H7COOCH3 + H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Br2O + H2O = Br2O2H2 =>
Br2O + H2O = Br2O2H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Hg2 + Cl = ClHg =>
Hg2 + 2 Cl = 2 ClHg
N2O5 + CAO = CA(NO3)2 =>
N2O5 + CAO = CA(NO3)2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
N2O5 + CAO = CA(NO3)2 =>
N2O5 + CAO = CA(NO3)2
NaCO2H + H2O = HCOOH + NaOH =>
NaCO2H + H2O = HCOOH + NaOH
Si2 + Cl2 = SiCl =>
Si2 + Cl2 = 2 SiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/17
Équations équilibrées sur03/20/16
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