| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NF3 + 2 Al + 3 Cl2 = 6 ClF + 2 AlN
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 CO2 + 3 H2O
P4 + NaOH + H2O = PH3 + NaHPO2 =>
5 P4 + 12 NaOH + 12 H2O = 8 PH3 + 12 NaHPO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + CuSO4 = AlSO4 + Cu3 =>
3 Al + 3 CuSO4 = 3 AlSO4 + Cu3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Na2S = Na + S =>
Na2S = 2 Na + S
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Na(s) + S(s) = Na2S =>
2 Na(s) + S(s) = Na2S
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbO4 = Pb + O2 =>
PbO4 = Pb + 2 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)Cl + Ag(NO3) = AgCl + NH4 + NO3 =>
(NH4)Cl + Ag(NO3) = AgCl + NH4 + NO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C4H8O + O2 = CO2H2O =>
2 C4H8O + 11 O2 = 8 CO2H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2C2O4 + KIO3 = I2 + CO2 + K2C2O4 + H2O =>
6 H2C2O4 + 2 KIO3 = I2 + 10 CO2 + K2C2O4 + 6 H2O
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(No3)2 + H3Po4 = Ca3(Po4)2 + HNo3 =>
3 Ca(No3)2 + 2 H3Po4 = Ca3(Po4)2 + 6 HNo3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O + NO2 + O2 = HNO3 =>
2 H2O + 4 NO2 + O2 = 4 HNO3
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
C6H4OHNHCH3CO + H2O2 = C6H4ONCH3CO + H2O =>
C6H4OHNHCH3CO + H2O2 = C6H4ONCH3CO + 2 H2O
FECL3 + CUSO4 = FESO4 + CUCL3 =>
FECL3 + CUSO4 = FESO4 + CUCL3
FeSO4 + Br2 + KOH = KFeO2 + K2SO4 + KBr + H2O =>
2 FeSO4 + Br2 + 8 KOH = 2 KFeO2 + 2 K2SO4 + 2 KBr + 4 H2O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H(g)
CH3COOH + HCl = H20 + CH3COOCl =>
10 CH3COOH + 10 HCl = H20 + 10 CH3COOCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/15
Équations équilibrées sur01/21/15
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