| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + O(g) = FeO(s) =>
Fe(s) + O(g) = FeO(s)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Ca(NO3)2*NH4NO3*10H2O + K2SO4 = KNO3 + CaSO4 + H2O + (NH4)2SO4 =>
2 Ca(NO3)2*NH4NO3*10H2O + 3 K2SO4 = 6 KNO3 + 2 CaSO4 + 20 H2O + (NH4)2SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NaClO4 + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO4 + 8 Cr(OH)3 + 16 NaOH = 3 NaCl + 8 Na2CrO4 + 20 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + O2 = CO2 =>
C + O2 = CO2
C2H5CHO + O2 = CO2 + H2O =>
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
P4 + H2O + NaOH = PH + NaHPO2 =>
3 P4 + 4 H2O + 4 NaOH = 8 PH + 4 NaHPO2
[Ca(NO3)2]*NH4NO3*10H2O + K2SO4 = KNO3 + CaSO4 + H2O + (NH4)2SO4 =>
2[Ca(NO3)2]*NH4NO3*10H2O + 3 K2SO4 = 6 KNO3 + 2 CaSO4 + 20 H2O + (NH4)2SO4
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
CdS = Cd + S =>
CdS = Cd + S
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
CdS = Cd + S =>
CdS = Cd + S
P4 + H2O + NaOH = PH + NaHPO2 =>
3 P4 + 4 H2O + 4 NaOH = 8 PH + 4 NaHPO2
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
NH4NO3*5Ca(NO3)2*10H2O + K2SO4 = KNO3 + CaSO4 + H2O + (NH4)2SO4 =>
2 NH4NO3*5Ca(NO3)2*10H2O + 11 K2SO4 = 22 KNO3 + 10 CaSO4 + 20 H2O + (NH4)2SO4
C + O2 = CO2 =>
C + O2 = CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P4 + H2O + NaOH = PH3 + NaHPO2 =>
5 P4 + 12 H2O + 12 NaOH = 8 PH3 + 12 NaHPO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P4 + H2O + NaOH = PH3 + NaH2PO2 =>
P4 + 3 H2O + 3 NaOH = PH3 + 3 NaH2PO2
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
As + S = As2S3 =>
2 As + 3 S = As2S3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/20
Équations équilibrées sur05/03/19
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