| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
O2 + NH3 = N2 + H2O =>
3 O2 + 4 NH3 = 2 N2 + 6 H2O
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
Cl + KI = I2 + KCl =>
2 Cl + 2 KI = I2 + 2 KCl
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
Cu(NO3)26H2O = CuO + NO2 + H2O + O2 =>
2 Cu(NO3)26H2O = 2 CuO + 52 NO2 + 2 H2O + 25 O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
C6H5OH + (CH3)2CO = C6H5CH2COCH3 + O =>
4 C6H5OH + (CH3)2CO = 3 C6H5CH2COCH3 + 2 O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
H2SO4(ac) + KOH(ac) = K2SO4(ac) + H2O(l) =>
H2SO4(ac) + 2 KOH(ac) = K2SO4(ac) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Mg(s) + Cl(g) = MgCl =>
Mg(s) + Cl(g) = MgCl
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
C10H10Fe + O2 = CO2 + H20 + Fe2O3 =>
4 C10H10Fe + 43 O2 = 40 CO2 + 2 H20 + 2 Fe2O3
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac) =>
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac)
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
C + Ca3(PO4)2 = CaC2 + P + CO2 =>
10 C + Ca3(PO4)2 = 3 CaC2 + 2 P + 4 CO2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H5OH + (CH3)2CO = C6H5CH2COCH3 + O2 =>
4 C6H5OH + (CH3)2CO = 3 C6H5CH2COCH3 + O2
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C6H5OH + (CH3)2CO = C6H5CH2COCH3 + O =>
4 C6H5OH + (CH3)2CO = 3 C6H5CH2COCH3 + 2 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5OH + (CH3)2CO = C6H5CH2COCH3 + O2 =>
4 C6H5OH + (CH3)2CO = 3 C6H5CH2COCH3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/18
Équations équilibrées sur05/26/17
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