| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KNO3(aq)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CSOH + NaI = CSI + NaOH =>
CSOH + NaI = CSI + NaOH
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C18H38 + CuO = H2O + CO2 + Cu2O =>
C18H38 + 110 CuO = 19 H2O + 18 CO2 + 55 Cu2O
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
C2H4O + O2 = CO + HO2 =>
2 C2H4O + 9 O2 = 4 CO + 8 HO2
SO3 + Na2O = Na2SO4 =>
SO3 + Na2O = Na2SO4
Co + H2S = CoS2 + H2 =>
Co + 2 H2S = CoS2 + 2 H2
Co + H2S = CoS2 + H =>
Co + 2 H2S = CoS2 + 4 H
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Co + H2S = CoS2 + H2 =>
Co + 2 H2S = CoS2 + 2 H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
CH3COOH + K = KCH3COO + H2 =>
2 CH3COOH + 2 K = 2 KCH3COO + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Si(OC2H5)4 + O2 = SiO2 + H2O + CO2 =>
Si(OC2H5)4 + 12 O2 = SiO2 + 10 H2O + 8 CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Cu + H2S = CuS2 + H2 =>
Cu + 2 H2S = CuS2 + 2 H2
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgCO3 + ZnO = MgO + ZnCO3 =>
MgCO3 + ZnO = MgO + ZnCO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
O2 = O4O2 =>
3 O2 = O4O2
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
BaCl2 + MnSO4 = BaSO4 + MnCl2 =>
BaCl2 + MnSO4 = BaSO4 + MnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Ni + H2S = NiS + H2 =>
Ni + H2S = NiS + H2
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
NaOH + C6H8O7 = C6H7NaO7 + H2O =>
NaOH + C6H8O7 = C6H7NaO7 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ni + H2S = NiS2 + H2 =>
Ni + 2 H2S = NiS2 + 2 H2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
SH4 = S + H2 =>
SH4 = S + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/14
Équations équilibrées sur10/13/13
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