| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO3 + NaCl = HCl + Na2SO3 =>
H2SO3 + 2 NaCl = 2 HCl + Na2SO3
C2H4O2 + MgCO3 = CO2 + H2O + Mg(CH3COO)2 =>
2 C2H4O2 + MgCO3 = CO2 + H2O + Mg(CH3COO)2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
C6H10 + O2 = CO2 + H2 =>
C6H10 + 6 O2 = 6 CO2 + 5 H2
PbCl4 + H2O = PbO2 + HCl =>
PbCl4 + 2 H2O = PbO2 + 4 HCl
KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
Na2C2O4 + KMnO4 + HCl = NaCl + MnCl2 + KCl + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 10 NaCl + 2 MnCl2 + 2 KCl + 10 CO2 + 8 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C3H6O + NaOH + I2 = NaI + CO2 + H2O =>
C3H6O + 16 NaOH + 8 I2 = 16 NaI + 3 CO2 + 11 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
K + AlN = K3N + Al =>
3 K + AlN = K3N + Al
Na2SO3 + KOH + KMnO4 = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + H2O + 2 K2MnO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
La + Br2 = LaBr =>
2 La + Br2 = 2 LaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
C6H12 + O2 = CO2 + H2 =>
C6H12 + 6 O2 = 6 CO2 + 6 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
Na3PO4 + HCl = Na2HPO4 + NaCl =>
Na3PO4 + HCl = Na2HPO4 + NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe(NO3)2 + Al = Al(NO3)2 + Fe =>
Fe(NO3)2 + Al = Al(NO3)2 + Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C + O2 = CO =>
2 C + O2 = 2 CO
AlBr3 + K = Al + KBr =>
AlBr3 + 3 K = Al + 3 KBr
C6H5CH3NO2 + Cl2 = C6H5CH3NO2Cl2 =>
C6H5CH3NO2 + Cl2 = C6H5CH3NO2Cl2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C6H5CH3NO2 + Cl2 = C6H5CH3NO2Cl4 =>
C6H5CH3NO2 + 2 Cl2 = C6H5CH3NO2Cl4
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
NAHCO3 + CH3COOH = NACH3COO + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 NACH3COO + 2 H20 + 20 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/17
Équations équilibrées sur03/19/16
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