| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4
FeCl3 + KSCN + SnCl2 = Fe(SCN)2 + SnCl4 + KCl =>
2 FeCl3 + 4 KSCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 KCl
AgNO3 + Na2SiO3 = Ag2SiO3 + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2SiO3 + 2 NaNO3
HClO2 + HCl = HClO =>
HClO2 + HCl = 2 HClO
Hg + CuSO4 = Hg2SO4 + Cu =>
2 Hg + CuSO4 = Hg2SO4 + Cu
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CH5N2I + CH3NH3I + SnBr2 = C75H375N150C25H75N25H75Sn100I100Br200 =>
75 CH5N2I + 25 CH3NH3I + 100 SnBr2 = C75H375N150C25H75N25H75Sn100I100Br200
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbS + NaI = PbI2 + Na2S =>
PbS + 2 NaI = PbI2 + Na2S
KI + CuSO4 = Cu2SO4 + K2SO4 + I2 =>
2 KI + 2 CuSO4 = Cu2SO4 + K2SO4 + I2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnCO3(s) = Mn + CO3 =>
MnCO3(s) = Mn + CO3
Ag + O2 = Ag2O1 =>
4 Ag + O2 = 2 Ag2O1
MgO + CuCl2 = CuO + MgCl2 =>
MgO + CuCl2 = CuO + MgCl2
Fe(NO3)3(aq) + (NH4)3PO4(aq) = NH4NO3(aq) + Fe3(PO4)3(s) =>
3 Fe(NO3)3(aq) + 3(NH4)3PO4(aq) = 9 NH4NO3(aq) + Fe3(PO4)3(s)
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
KH(IO3)2 + NaOH = KOH + NaIO3 + HIO3 =>
KH(IO3)2 + NaOH = KOH + NaIO3 + HIO3
CaCO3 + Fe2O3 = Ca2Fe2O5 + CO2 =>
2 CaCO3 + Fe2O3 = Ca2Fe2O5 + 2 CO2
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
FrO + H2O = Fr(OH)2 =>
FrO + H2O = Fr(OH)2
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ca + O2 + H2O = CaOH =>
4 Ca + O2 + 2 H2O = 4 CaOH
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
HCN + CuSO4 = H2SO4Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4Cu(CN)2
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
PbCl5 = PbCl3 + Cl2 =>
PbCl5 = PbCl3 + Cl2
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
Co2 + H3PO4 = Co3(PO4)2 + H2 =>
3 Co2 + 4 H3PO4 = 2 Co3(PO4)2 + 6 H2
K2CO4 + NaBr = KBr + Na2CO4 =>
K2CO4 + 2 NaBr = 2 KBr + Na2CO4
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(NO3)2 + Na + OH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 Na + 2 OH = Cu(OH)2 + 2 NaNO3
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
H2S = H2 + S =>
H2S = H2 + S
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe =>
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
KMnO4 + HC = KC + MnC2 + H2O + C2 =>
2 KMnO4 + 16 HC = 2 KC + 2 MnC2 + 8 H2O + 5 C2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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