| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO3 + Ba(OH)2 = K(OH)2 + Ba(NO3) =>
KNO3 + Ba(OH)2 = K(OH)2 + Ba(NO3)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Br2 + KI3 = KBr + I2 =>
Br2 + 2 KI3 = 2 KBr + 3 I2
NH4HCO3 + Zn(NO3)2 = Zn(HCO3)2 + NH4NO3 =>
2 NH4HCO3 + Zn(NO3)2 = Zn(HCO3)2 + 2 NH4NO3
SnCl{2} + FeCl{3} = SnCl{4} + FeCl{2} =>
SnCl{2} + 2 FeCl{3} = SnCl{4} + 2 FeCl{2}
N + H = NH3 =>
N + 3 H = NH3
N(H)3 + O2 = NO + (H)2(O) =>
4 N(H)3 + 5 O2 = 4 NO + 6(H)2(O)
SnCl2 + I2 = SnCl4 + SnI3 =>
4 SnCl2 + 3 I2 = 2 SnCl4 + 2 SnI3
[Cr(H2O)4Cl2] + [SnCl3]{-} = CrCl3 + Sn + H2O + Cl{-} =>
2[Cr(H2O)4Cl2] + [SnCl3]{-} = 2 CrCl3 + Sn + 8 H2O + Cl{-}
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Hg2(NO3)2 + NH3 + H2O = Hg2(OH)2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 + 2 H2O = Hg2(OH)2 + 2 NH4NO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe + C6H7O8 + H3PO4 = FeHPO4 + CO2 + CH4 =>
Fe + 2 C6H7O8 + H3PO4 = FeHPO4 + 8 CO2 + 4 CH4
Br2 + LiCl = Cl2 + LiBr =>
Br2 + 2 LiCl = Cl2 + 2 LiBr
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
PH3 + Cl2 = PH3Cl2 =>
PH3 + Cl2 = PH3Cl2
C6H5NH2(aq) + H2O(l) = C6H5NH3 + OH =>
C6H5NH2(aq) + H2O(l) = C6H5NH3 + OH
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Cu3(PO4)2 + NaCl = Na3(PO4) + CuCl2 =>
Cu3(PO4)2 + 6 NaCl = 2 Na3(PO4) + 3 CuCl2
Na + O + H2O = NaOH =>
2 Na + O + H2O = 2 NaOH
C3H9N + H2O = C3H9NH{+} + OH{-} =>
C3H9N + H2O = C3H9NH{+} + OH{-}
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
N(H)3 + O2 = NO + H2O =>
4 N(H)3 + 5 O2 = 4 NO + 6 H2O
C(s) + H2O(s) = CO(s) + H2(s) =>
C(s) + H2O(s) = CO(s) + H2(s)
CH3COOAg + NH4OH = NH3 + CH3COOH + AgOH =>
CH3COOAg + NH4OH = NH3 + CH3COOH + AgOH
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Na3PO4 + Zn(NO3)2 = Zn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 NaNO3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn + ZnO2 + H2SO4 = ZnSO4 + H2O =>
Zn + ZnO2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
ClO2 + H = ClO + H2O =>
ClO2 + 2 H = ClO + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
CaO28H2O = CaO + O2 + H2O =>
2 CaO28H2O = 2 CaO + 27 O2 + 2 H2O
Cl + F2 = FCl3 =>
6 Cl + F2 = 2 FCl3
CrSO4 + NaOH + H2O2 = Na2CrO4 + Na2SO4 + H2O =>
CrSO4 + 4 NaOH + 2 H2O2 = Na2CrO4 + Na2SO4 + 4 H2O
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Équations équilibrées sur10/22/24
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