| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Ca(HCO3)2 + Na2Co3 = CaCo3 + NaHCO3 =>
Ca(HCO3)2 + Na2Co3 = CaCo3 + 2 NaHCO3
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
C4H9OH + K2Cr2O7 + H2SO4 = C3H8CO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = 3 C3H8CO + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H12O6 + CuO = Cu + CO2 + H20 =>
5 C6H12O6 + 30 CuO = 30 Cu + 30 CO2 + 3 H20
C6H12O6 + CuO = Cu + CO2 + H2O =>
C6H12O6 + 12 CuO = 12 Cu + 6 CO2 + 6 H2O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Na2CO3 + HCL = NaCL + H2O + CO2 =>
Na2CO3 + 2 HCL = 2 NaCL + H2O + CO2
Zn + HNO3(dil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
C3H5CL + O2 = CO2 + H2O + HCL =>
C3H5CL + 4 O2 = 3 CO2 + 2 H2O + HCL
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
NaSbO3 + HI = NaSbO2 + I2 + H2O =>
NaSbO3 + 2 HI = NaSbO2 + I2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CO3 + Cr2(SO4)3 = Cr2(CO3)3 + K2SO4 =>
3 K2CO3 + Cr2(SO4)3 = Cr2(CO3)3 + 3 K2SO4
NaBr + Cl2 = NaCl + Br =>
2 NaBr + Cl2 = 2 NaCl + 2 Br
C12H22O11 + H20 = C2H6O + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H6O + 50 CO2
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C3H7O2N + O2 = CO2 + N2 + H2O =>
4 C3H7O2N + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
CaCO3 + H2O + CO2 = Ca + HCO3 =>
CaCO3 + H2O + CO2 = Ca + 2 HCO3
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
TiCl4 + H2SO4 + Zn = Ti2(SO4)3 + ZnCl2 + H2 =>
2 TiCl4 + 3 H2SO4 + 4 Zn = Ti2(SO4)3 + 4 ZnCl2 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
TiCl4 + H2SO4 + Zn = Ti2(SO4)3 + ZnSO4 + HCl =>
2 TiCl4 + 4 H2SO4 + Zn = Ti2(SO4)3 + ZnSO4 + 8 HCl
H2 + NaCL2 = NaH + CL2 =>
H2 + 2 NaCL2 = 2 NaH + 2 CL2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/16
Équations équilibrées sur04/03/15
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