| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
P2O5 + H2O = PO4H3 =>
P2O5 + 3 H2O = 2 PO4H3
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H10N2O3 + O2 = CO2 + H2O + CH4N2O =>
2 C5H10N2O3 + 9 O2 = 8 CO2 + 6 H2O + 2 CH4N2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
sodium + chlorine = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
F2 + KCl = F2Cl + K =>
F2 + KCl = F2Cl + K
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
CO2 + H2O = C2H6O2 + O2 =>
4 CO2 + 6 H2O = 2 C2H6O2 + 5 O2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2O(g) + Fe(s) = Fe3O4(s) + H2(g) =>
4 H2O(g) + 3 Fe(s) = Fe3O4(s) + 4 H2(g)
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + Br = NaBr =>
Na + Br = NaBr
FeI2 + AgNO3 = FeNO3 + AgI2 =>
FeI2 + AgNO3 = FeNO3 + AgI2
Na + C + O2 = NaCO3 =>
2 Na + 2 C + 3 O2 = 2 NaCO3
P + Cl3 = PCl3 =>
P + Cl3 = PCl3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CO2 + NH3 = CO(NH2)2 + H2O =>
CO2 + 2 NH3 = CO(NH2)2 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Al(NO3)3 + NaCl = NaNO3 + AlCl3 =>
Al(NO3)3 + 3 NaCl = 3 NaNO3 + AlCl3
FeI2 + AgNO3 = Fe(NO3) + AgI2 =>
FeI2 + AgNO3 = Fe(NO3) + AgI2
HNO3 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 2 NO + 4 H2O
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/19
Équations équilibrées sur02/12/18
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