| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
NH2OH + I2 + KOH = N2 + KI + H2O =>
2 NH2OH + I2 + 2 KOH = N2 + 2 KI + 4 H2O
Ag(NO3)2 = Ag + O2 + NO2 =>
Ag(NO3)2 = Ag + O2 + 2 NO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
CU + HNO3 = CU(NO3)2 + H2O + NO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2O + 2 NO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Pb(NO3)2 = Pb + O2 + NO2 =>
Pb(NO3)2 = Pb + O2 + 2 NO2
FE(OH)2 + O2 + H2O = FE(OH)3 =>
4 FE(OH)2 + O2 + 2 H2O = 4 FE(OH)3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na + CuCl2 = NaCl + Cu =>
2 Na + CuCl2 = 2 NaCl + Cu
Zn + HCI = ZnHCI =>
Zn + HCI = ZnHCI
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe + NaOH + H2O = Na[Fe(OH)2] + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 Na[Fe(OH)2] + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + Na2 = NaS2 =>
4 S + Na2 = 2 NaS2
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
S + Mg = MgS =>
S + Mg = MgS
N + H = NH3 =>
N + 3 H = NH3
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O
Na2 + Cl2 = Na2Cl2 =>
Na2 + Cl2 = Na2Cl2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
P4O10 + C = P + CO2 =>
P4O10 + 5 C = 4 P + 5 CO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Cl2 + Mg = Cl2Mg =>
Cl2 + Mg = Cl2Mg
Na2S2O3 + KIO3 + HCl = Na2SO4 + K2SO4 + ICl + H2O =>
Na2S2O3 + 2 KIO3 + 2 HCl = Na2SO4 + K2SO4 + 2 ICl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/17
Équations équilibrées sur03/01/16
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