| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
SbCl6{-} + Fe = Sb + Cl{-} + Fe{2+} =>
2 SbCl6{-} + 5 Fe = 2 Sb + 12 Cl{-} + 5 Fe{2+}
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
K + O2 = KO2 =>
K + O2 = KO2
Al2O2 + NaOH = NaAlO2 + H2 =>
Al2O2 + 2 NaOH = 2 NaAlO2 + H2
Cl2(g) + KI(s) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
KClO3 + KI + H2SO4 = KCl + I2 + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Si2Cl6 + H2O = SiO2 + HCl + H =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + 2 H
SnCl6{2-} + Fe = Sn{2+} + Cl{-} + Fe{2+} =>
SnCl6{2-} + Fe = Sn{2+} + 6 Cl{-} + Fe{2+}
K + O2 = K2O =>
4 K + O2 = 2 K2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NaCl + NaClO3 + H2SO4 = Na2SO4 + Cl2 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + 3 H2O
CaCO3 + *H3PO4 = Ca(H2PO4)2 + CaHPO4*2H2O + CO2 =>
2 CaCO3 + 3*H3PO4 = Ca(H2PO4)2 + CaHPO4*2H2O + 2 CO2
HCl + Mg = H2 + MgCl =>
2 HCl + 2 Mg = H2 + 2 MgCl
CaCO3 + H3PO4 = Ca(H2PO4)2 + CaHPO4*2H2O + CO2 =>
2 CaCO3 + 3 H3PO4 = Ca(H2PO4)2 + CaHPO4*2H2O + 2 CO2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
(NH4)2SO4(s) + HCl = H2SO4 + NH4Cl =>
(NH4)2SO4(s) + 2 HCl = H2SO4 + 2 NH4Cl
Sb + H{+} = Sb{3+} + H =>
Sb + 3 H{+} = Sb{3+} + 3 H
CaCl + AgNO3 = CaNO3 + AgCl =>
CaCl + AgNO3 = CaNO3 + AgCl
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
Sb + H{+} = Sb{3+} + H2 =>
2 Sb + 6 H{+} = 2 Sb{3+} + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
HCI + K2SO3 = KCI + H2O + SO2 =>
2 HCI + K2SO3 = 2 KCI + H2O + SO2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
(NaHCO3) + H3C6H5O7 = (CO2) + (H20) + Na3C6H5O7 =>
150(NaHCO3) + 80 H3C6H5O7 = 330(CO2) + 27(H20) + 50 Na3C6H5O7
CaCl2 = Ca{2+} + Cl{-} =>
CaCl2 = Ca{2+} + 2 Cl{-}
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
KNO3 + SO2 = KNO2 + SO3 =>
KNO3 + SO2 = KNO2 + SO3
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
Na2HPO4 + NH4Cl + ZnSO4 = NH4ZnPO4 + HCl + Na2SO4 =>
Na2HPO4 + NH4Cl + ZnSO4 = NH4ZnPO4 + HCl + Na2SO4
Sb{3+} + H2S = Sb2S3 + H{+} =>
2 Sb{3+} + 3 H2S = Sb2S3 + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/14
Équations équilibrées sur10/21/13
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