| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
CaCl2 + LiNO3 = Ca(NO3)2 + LiCl =>
CaCl2 + 2 LiNO3 = Ca(NO3)2 + 2 LiCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + O2 = O2C + H2O =>
CH4 + 2 O2 = O2C + 2 H2O
NaHCO3 + HC2H3O2 = NaC2O2 + H2O + CO2 =>
8 NaHCO3 + 5 HC2H3O2 = 8 NaC2O2 + 14 H2O + 2 CO2
HNO3 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 2 NO + 4 H2O
HBrO3 + I2 = HIO3 + Br2 =>
2 HBrO3 + I2 = 2 HIO3 + Br2
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Fe(OH)2 = Fe3O4 + H2 + H2O =>
3 Fe(OH)2 = Fe3O4 + H2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
H2SO4 + HI = H2S + H2O + I2 =>
H2SO4 + 8 HI = H2S + 4 H2O + 4 I2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Ca3SiO5 + H2CO3 = Ca(OH)2 + SiO2 + CO2 =>
Ca3SiO5 + 3 H2CO3 = 3 Ca(OH)2 + SiO2 + 3 CO2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Ca(OH)2 + SiO2 + Fe(OH)2 = Ca3SiO5 + Fe(OH)3 + H2 =>
6 Ca(OH)2 + 2 SiO2 + 6 Fe(OH)2 = 2 Ca3SiO5 + 6 Fe(OH)3 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaSiO5 + CO(NH2)2 + H2O = Ca(NO3)2 + SiO2 + H2 + CO2 =>
CaSiO5 + CO(NH2)2 + 4 H2O = Ca(NO3)2 + SiO2 + 6 H2 + CO2
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
FeS + HBr = FeBr + HS =>
FeS + HBr = FeBr + HS
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
SnCl4 + FeCl2 = SnCl2 + FeCl3 =>
SnCl4 + 2 FeCl2 = SnCl2 + 2 FeCl3
HNO3 + Na = NaNO3 + H2 =>
2 HNO3 + 2 Na = 2 NaNO3 + H2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
K + O2 = K2O =>
4 K + O2 = 2 K2O
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Br2 + H2O + SO2 = H2SO4 + HBr =>
Br2 + 2 H2O + SO2 = H2SO4 + 2 HBr
Cl2 + H2O + SO2 = H2SO4 + HCl =>
Cl2 + 2 H2O + SO2 = H2SO4 + 2 HCl
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2SO4 + P4O10 = SO3 + HPO3 =>
2 H2SO4 + P4O10 = 2 SO3 + 4 HPO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Hg + ClO3 = Hg(ClO3)2 =>
Hg + 2 ClO3 = Hg(ClO3)2
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Mg + CH3COOH = Mg2(CH3COO) + H2 =>
4 Mg + 2 CH3COOH = 2 Mg2(CH3COO) + H2
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/13
Équations équilibrées sur08/05/12
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