| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + C = Li4C
I2O5 + H2O = I2O + (OH)7 =>
7 I2O5 + 28 H2O = 7 I2O + 8(OH)7
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
I2O5 + H2O = I2O + (OH)5 =>
5 I2O5 + 20 H2O = 5 I2O + 8(OH)5
CH3CH2OCH2CH3 + BF3 = CH3CH2OCH2CH2F + HBF2 =>
CH3CH2OCH2CH3 + BF3 = CH3CH2OCH2CH2F + HBF2
C + O2 = C2O4 =>
2 C + 2 O2 = C2O4
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CH3COOH + Na2CO3 = CH3COONa + H20 + CO2 =>
25 CH3COOH + 10 Na2CO3 = 20 CH3COONa + 2 H20 + 20 CO2
NAOH + H2O = NAOH2 + OH =>
NAOH + H2O = NAOH2 + OH
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
H2S + SO3 = H2O + SO2 =>
H2S + 3 SO3 = H2O + 4 SO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
N2H4 + KIO3 = N2 + KI + H2O =>
3 N2H4 + 2 KIO3 = 3 N2 + 2 KI + 6 H2O
Cu5V2O10 + CsCl = (CsCl)Cu5O2(VO4)2 =>
Cu5V2O10 + CsCl = (CsCl)Cu5O2(VO4)2
CaCO3 + RuO2 + O = CaRu2O6 + CO2 =>
CaCO3 + 2 RuO2 + O = CaRu2O6 + CO2
K + O2 = KO =>
2 K + O2 = 2 KO
N2H4 + KIO3 = N2 + KI + H2O =>
3 N2H4 + 2 KIO3 = 3 N2 + 2 KI + 6 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CuON + NaOH = CuOH + NaON =>
CuON + NaOH = CuOH + NaON
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
Cl2 + NAOH = NACl + OH =>
Cl2 + 2 NAOH = 2 NACl + 2 OH
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H + O = H2O =>
2 H + O = H2O
C6H8O6 + KIO3 = C6H6O6 + H2O + K + I =>
3 C6H8O6 + KIO3 = 3 C6H6O6 + 3 H2O + K + I
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
PCl3 = P + Cl3 =>
PCl3 = P + Cl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
CAO + C = CAC2 + CO2 =>
2 CAO + 5 C = 2 CAC2 + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + HCl + NaNO2 = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
NaOH(aq) + SO2(g) = Na2SO3(aq) + H2O(l) =>
2 NaOH(aq) + SO2(g) = Na2SO3(aq) + H2O(l)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH2ClCOOH + NH3 = NH2CH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = NH2CH2COOH + NH4Cl
Na2CO3 + NaI = Na2I + NaCO3 =>
Na2CO3 + NaI = Na2I + NaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/19
Équations équilibrées sur04/04/18
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