| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H6 + 2 FeBr3 = 3 HBr + 3 C6H5Br + 2 Fe
NH4Cl + NaOH + O2 = NH2 + NaCl + H2O =>
4 NH4Cl + 4 NaOH + O2 = 4 NH2 + 4 NaCl + 6 H2O
HBrO3 + KI + HBr = KBr + I2 + H2O =>
HBrO3 + 6 KI + 5 HBr = 6 KBr + 3 I2 + 3 H2O
AgCl + KSCN = K[Ag(SCN)2] + KCl =>
AgCl + 2 KSCN = K[Ag(SCN)2] + KCl
MgAl + CuO = MgO + Al2O3 + Cu =>
2 MgAl + 5 CuO = 2 MgO + Al2O3 + 5 Cu
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
ZnCl2 + Fe(NO3)3 = Zn(NO3)3 + FeCl2 =>
ZnCl2 + Fe(NO3)3 = Zn(NO3)3 + FeCl2
Li3(PO4) + CoCl2 = LiCl + Co3(PO4)2 =>
2 Li3(PO4) + 3 CoCl2 = 6 LiCl + Co3(PO4)2
Cu{+2}SO4 + Co = Co{+3}SO4 + Cu =>
3 Cu{+2}SO4 + 2 Co = 2 Co{+3}SO4 + 3 Cu
HNO2 + HI = H2O + I2 + NO =>
2 HNO2 + 2 HI = 2 H2O + I2 + 2 NO
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
Ag1 + Fe2(CO3)3 = Fe3 + Ag2CO3 =>
18 Ag1 + 3 Fe2(CO3)3 = 2 Fe3 + 9 Ag2CO3
Fe(Cr02)2 + NaNO3 + K2CO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(Cr02)2 + 27 NaNO3 + 8 K2CO3 = Fe2O3 + 8 K2CrO4 + 27 NaNO2 + 8 CO2
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl + SnCl4 + H2O =>
K2Cr2O7 + 5 SnCl2 + 14 HCl = 2 KCl + 2 CrCl + 5 SnCl4 + 7 H2O
H2CrO4*2H2O + NaOH = Na2CrO4 + H2O =>
H2CrO4*2H2O + 2 NaOH = Na2CrO4 + 4 H2O
Mn(NO3)2 + Nh4Cl = MnCl2 + Nh4NO3 =>
Mn(NO3)2 + 2 Nh4Cl = MnCl2 + 2 Nh4NO3
CH3CH2OH + CrO7 = CH3CO2H + CrO + H2O =>
3 CH3CH2OH + CrO7 = 3 CH3CO2H + CrO + 3 H2O
C4H9OH + CuO = (t)C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = (t)C3H7COOH + 2 Cu + H2O
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
LiCl + Cu3N2 = Li3N + CuCl2 =>
6 LiCl + Cu3N2 = 2 Li3N + 3 CuCl2
{-} + H{+} + BrO{-} = Br{-} + H2O =>
2e + 2 H{+} + BrO{-} = Br{-} + H2O
Cr2(SiO3)3 + NaOH = Cr(OH)3 + Na2SiO3 =>
Cr2(SiO3)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SiO3
MnSO4 + CaOCl2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
H3P + MgF2 = Mg3P2 + HF =>
2 H3P + 3 MgF2 = Mg3P2 + 6 HF
Li(PO4) + Mg(NO3) = Li(NO3) + Mg(PO4) =>
Li(PO4) + Mg(NO3) = Li(NO3) + Mg(PO4)
HNO3 + S = S2O + N2O + H2O =>
2 HNO3 + 8 S = 4 S2O + N2O + H2O
CH4 + Cl = CH4Cl =>
CH4 + Cl = CH4Cl
H + O + Cl = HClO =>
H + O + Cl = HClO
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
(NH4)2SO4 + NaOH = Na(NH4) + SO4(OH)2 =>
(NH4)2SO4 + 2 NaOH = 2 Na(NH4) + SO4(OH)2
NaHCO3 + HCit = NaCit + CO2 + H2O =>
NaHCO3 + HCit = NaCit + CO2 + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cr + HF = CrF3 + H =>
Cr + 3 HF = CrF3 + 3 H
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
Na2SiO3 + H3PO4 = NaH2PO4 + H2SiO3 =>
Na2SiO3 + 2 H3PO4 = 2 NaH2PO4 + H2SiO3
Al(OH)3 + Pb(ClO4)4 = Pb(OH)4 + Al(ClO4)3 =>
4 Al(OH)3 + 3 Pb(ClO4)4 = 3 Pb(OH)4 + 4 Al(ClO4)3
Cr2O7{2-} + CH3CH2CH2OH + H{+} = CH3COCH3 + H2O + Cr{3+} =>
Cr2O7{2-} + 3 CH3CH2CH2OH + 8 H{+} = 3 CH3COCH3 + 7 H2O + 2 Cr{3+}
CuSO4 + Al + HCl = Cu + HSO4 + AlCl =>
CuSO4 + Al + HCl = Cu + HSO4 + AlCl
Sr(OH)2 + H2O = SrOH + H3O2 =>
Sr(OH)2 + H2O = SrOH + H3O2
MnO2 + HO2 = MnO4 + H2O =>
3 MnO2 + 4 HO2 = 3 MnO4 + 2 H2O
H2O + KMnO4 + FeSO4 = MnO2 + K2SO4 + H2SO4 + Fe2O3 =>
5 H2O + 2 KMnO4 + 6 FeSO4 = 2 MnO2 + K2SO4 + 5 H2SO4 + 3 Fe2O3
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C3H5N2O9 = CO2 + N2 + NO + H2O =>
4 C3H5N2O9 = 12 CO2 + 3 N2 + 2 NO + 10 H2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
K2Cr2O7 + Na3AsO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na3AsO4 + H2O =>
K2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na3AsO4 + 4 H2O
KJ + KNO3 + H2SO4 = J2 + NO + K2SO4 + H2O =>
6 KJ + 2 KNO3 + 4 H2SO4 = 3 J2 + 2 NO + 4 K2SO4 + 4 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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