| Équations équilibrées la veille |
2 Sb + 3 I2 = 2 SbI3
N4H4 = NH3N2 =>
3 N4H4 = 4 NH3N2
NO2 + H2O = NH3 + (O2) =>
4 NO2 + 6 H2O = 4 NH3 + 7(O2)
FO + MgO = MgF2 + O2 =>
4 FO + 2 MgO = 2 MgF2 + 3 O2
CUSO4*5H2O = CUO + SO2 + H2O + O2 =>
2 CUSO4*5H2O = 2 CUO + 2 SO2 + 10 H2O + O2
Be3(PO4)2 + Cs2CO3 = BeCO3 + Cs3PO4 =>
Be3(PO4)2 + 3 Cs2CO3 = 3 BeCO3 + 2 Cs3PO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
[C6H5NH3]ClAgNO3 = C6H5NH3NO3AgCl =>
[C6H5NH3]ClAgNO3 = C6H5NH3NO3AgCl
SnBr2 + Sr(OH)2 = Sn(OH)2 + SrBr2 =>
SnBr2 + Sr(OH)2 = Sn(OH)2 + SrBr2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe3(PO4)2 + HCl = H3(PO4) + FeCl2 =>
Fe3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 FeCl2
HNO3 + PbO2 + NaCl = Cl2 + H2O + NaNO3 + PbNO3 =>
8 HNO3 + 2 PbO2 + 6 NaCl = 3 Cl2 + 4 H2O + 6 NaNO3 + 2 PbNO3
I2 + HNO3 = HIO3 + N2O + H2 =>
5 I2 + 12 HNO3 = 10 HIO3 + 6 N2O + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(ClO)2 + Fe2(SO4)3 = Ca(SO4) + Fe(ClO)3 =>
3 Ca(ClO)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(ClO)3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaCN + Ca(OCl)2 + H2O = CNCl + NaClO + Ca(OH)2 =>
NaCN + Ca(OCl)2 + H2O = CNCl + NaClO + Ca(OH)2
AgNO3(aq) + Ca(s) = CaNO3(s) + Ag(aq) =>
AgNO3(aq) + Ca(s) = CaNO3(s) + Ag(aq)
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Fe2S + HNO3 = Fe(NO3)3 + NO + SO2 + H2O =>
3 Fe2S + 28 HNO3 = 6 Fe(NO3)3 + 10 NO + 3 SO2 + 14 H2O
Zn2SiO4 + H2SO4 = H4SiO4 + ZnSO4 =>
Zn2SiO4 + 2 H2SO4 = H4SiO4 + 2 ZnSO4
FeSO4 + KIO3 + H2SO4 = Fe(SO4)3 + KI + H2O =>
3 FeSO4 + 2 KIO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KI + 6 H2O
Sn(ClO)4 + NiSO4 = SnSO4 + Ni(ClO)4 =>
Sn(ClO)4 + NiSO4 = SnSO4 + Ni(ClO)4
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
Mg + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + MgSO4 =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + K2SO4 + 5 MgSO4
Fe{2+}(aq) + SCN{-}(aq) + H2O2(aq) = [FeSCN]{2+}(aq) + OH{-}(aq) =>
2 Fe{2+}(aq) + 2 SCN{-}(aq) + H2O2(aq) = 2[FeSCN]{2+}(aq) + 2 OH{-}(aq)
Cr(OH)4{-}(aq) + H2O2(aq) + OH{-} = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 3 H2O2(aq) + 2 OH{-} = 2 CrO4{2-}(aq) + 8 H2O(l)
NaAuO2 + SnCl2 = NaCl + SnAuO2 + Cl =>
NaAuO2 + SnCl2 = NaCl + SnAuO2 + Cl
VO4{3-} + H2O2 + H{+} = H2O + VO3{+} =>
VO4{3-} + H2O2 + 4 H{+} = 3 H2O + VO3{+}
Ca3P2 + Na = NaP2 + Ca =>
Ca3P2 + Na = NaP2 + 3 Ca
H2O2 = H2O(s) + O2 =>
2 H2O2 = 2 H2O(s) + O2
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
F2 + FeBr2 = FeF3 + Br =>
3 F2 + 2 FeBr2 = 2 FeF3 + 4 Br
NH33 + PbO = N2 + Pb + H2O =>
2 NH33 + 33 PbO = N2 + 33 Pb + 33 H2O
Ca(OH)2 + Al2(S04)3 = CaS04 + Al(OH)3 =>
3 Ca(OH)2 + Al2(S04)3 = 3 CaS04 + 2 Al(OH)3
CrOHCl2HCl = CrCl3H2O =>
CrOHCl2HCl = CrCl3H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + P2 = KP2 =>
K + P2 = KP2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CrCl3 + H2O = CrHCl + Cl2OH =>
CrCl3 + H2O = CrHCl + Cl2OH
H3O{+} + Cr2O7{-2} + Cl{-} = Cr{3+} + H2O + Cl2 =>
14 H3O{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{3+} + 21 H2O + 3 Cl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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