| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr{+3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{+3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
H2 + P = PH3 =>
3 H2 + 2 P = 2 PH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
H2SO3 + OH = SO3 + H3O =>
H2SO3 + OH = SO3 + H3O
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Cl2CoO6 + Na2HPO4 = Cl2HPO4 + Na2CoO6 =>
Cl2CoO6 + Na2HPO4 = Cl2HPO4 + Na2CoO6
Li + N = LiN =>
Li + N = LiN
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
CH2 + O2 = H2O + CO2 =>
2 CH2 + 3 O2 = 2 H2O + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(OH)2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 NaOH = Na2CrO4 + 4 NaBr + 4 H2O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Nb + S8 = Nb2S5 =>
16 Nb + 5 S8 = 8 Nb2S5
I2 + H2 = HI =>
I2 + H2 = 2 HI
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
Fe + ZnCl = FeCl + Zn =>
Fe + ZnCl = FeCl + Zn
NaCa2Mg4Al3Si6O22(OH)2 + SiO2 = NaAlSi3O8 + CaMgSi2O6 + Mg2Si2O6 + MgAl2O4 + H2O =>
2 NaCa2Mg4Al3Si6O22(OH)2 + 4 SiO2 = 2 NaAlSi3O8 + 4 CaMgSi2O6 + Mg2Si2O6 + 2 MgAl2O4 + 2 H2O
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
HClO = Cl2O + H2O =>
2 HClO = Cl2O + H2O
H(PH2O2) + AgNO3 + H2O = Ag + H2(PHO3) + HNO3 =>
H(PH2O2) + 2 AgNO3 + H2O = 2 Ag + H2(PHO3) + 2 HNO3
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
HI + NH3 = NH4I =>
HI + NH3 = NH4I
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
AgNO3 + CaCl2 = AgCl2 + CaNO3 =>
AgNO3 + CaCl2 = AgCl2 + CaNO3
NaClO + NH3 = NH2Cl + NaOH =>
NaClO + NH3 = NH2Cl + NaOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KCl + KIO + H2SO4 = Cl2 + I2 + K2SO4 + H2O =>
2 KCl + 2 KIO + 2 H2SO4 = Cl2 + I2 + 2 K2SO4 + 2 H2O
NaCl + BeI2 = NaI + BeCl2 =>
2 NaCl + BeI2 = 2 NaI + BeCl2
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
Rb + Sc(CrO4)3 = Rb2CrO4 + Sc =>
6 Rb + Sc(CrO4)3 = 3 Rb2CrO4 + Sc
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaAlH4 + H2O = NaOH + Al(OH)3 + H2 =>
NaAlH4 + 4 H2O = NaOH + Al(OH)3 + 4 H2
Rb + Sc2(CrO4)3 = Rb2CrO4 + Sc =>
6 Rb + Sc2(CrO4)3 = 3 Rb2CrO4 + 2 Sc
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
V(OH)5 = V2O5 + H2O =>
2 V(OH)5 = V2O5 + 5 H2O
Ba3P2 = Ba + P4 =>
2 Ba3P2 = 6 Ba + P4
KI + Cl2 + H2O = KIO3 + HI + KCl =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 HI + 6 KCl
Fe + Cl3 + Ca3(PO4)2 = CaCl2 + FePO4 =>
2 Fe + 2 Cl3 + Ca3(PO4)2 = 3 CaCl2 + 2 FePO4
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Ba(OH)2 + MgO = Mg(OH)2 + BaO =>
Ba(OH)2 + MgO = Mg(OH)2 + BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/14
Équations équilibrées sur03/02/13
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