| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + BaCl2 = BaSO4 + Cl2Mg
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
K + Ba3(AsO4) = Ba2 + K3(AsO4) =>
6 K + 2 Ba3(AsO4) = 3 Ba2 + 2 K3(AsO4)
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NaC2H3O2(aq)KCl(aq) = KC2H3O2(aq)NaCl(aq) =>
NaC2H3O2(aq)KCl(aq) = KC2H3O2(aq)NaCl(aq)
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
NO + P = P2O3 + N2 =>
6 NO + 4 P = 2 P2O3 + 3 N2
CaCO3 + H2O = Ca + OH + HCO =>
CaCO3 + 3 H2O = Ca + 5 OH + HCO
NaOH + H3AlO3 = Na3AlO3 + H2O =>
3 NaOH + H3AlO3 = Na3AlO3 + 3 H2O
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
C17H31COOH + H2 = CH3(CH2)16COOH =>
C17H31COOH + 2 H2 = CH3(CH2)16COOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
(CuOH)2SO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
(CuOH)2SO4 + 2 NH4OH = 2 Cu(OH)2 + (NH4)2SO4
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
H(NO3) + Ba = H2 + Ba(NO3) =>
2 H(NO3) + 2 Ba = H2 + 2 Ba(NO3)
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH3CHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2CH3 + 18 KMnO4 + 27 H2SO4 = 20 CH3COOH + 32 H2O + 18 MnSO4 + 9 K2SO4
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
Fe3C + O2 = Fe2O3 + CO =>
4 Fe3C + 11 O2 = 6 Fe2O3 + 4 CO
NaH + NaHCO3 = Na2CO3 + H2 =>
NaH + NaHCO3 = Na2CO3 + H2
NH4SCN + H2SO4 = HSCN + (NH4)2SO4 =>
2 NH4SCN + H2SO4 = 2 HSCN + (NH4)2SO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Ca3P2 + SiO2 + C = P + CaSi2 + CO =>
Ca3P2 + 6 SiO2 + 12 C = 2 P + 3 CaSi2 + 12 CO
*C2H5NO2 + O2 = H2O + CO2 + N2 =>
4*C2H5NO2 + 9 O2 = 10 H2O + 8 CO2 + 2 N2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
Pb(ClO3)2 + NaNO3 = Pb(NO3)2 + NaClO3 =>
Pb(ClO3)2 + 2 NaNO3 = Pb(NO3)2 + 2 NaClO3
P2S5 + HNO3 + H2O = H2SO4 + H + PO4NO3 =>
P2S5 + 2 HNO3 + 28 H2O = 5 H2SO4 + 48 H + 2 PO4NO3
CuSO4*5H2O + NH3*H2O = [Cu(NH3)4(H2O)2]SO4 + H2O =>
CuSO4*5H2O + 4 NH3*H2O = [Cu(NH3)4(H2O)2]SO4 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)4{-} + Cl2 + OH{-} = CrO4{-} + Cl{-} + H2O =>
Cr(OH)4{-} + 2 Cl2 + 4 OH{-} = CrO4{-} + 4 Cl{-} + 4 H2O
Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + Cl =>
3 Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
CaBr2 + H2O = H2CaBr2O =>
CaBr2 + H2O = H2CaBr2O
NaOH + (NH4)2SO4 = NH4OH + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 NH4OH + Na2SO4
Bi2O3 + KOH + KClO = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KClO = 2 KBiO3 + 2 KCl + H2O
AgCl + KCl = K[AgCl2] =>
AgCl + KCl = K[AgCl2]
Cu + N = Cu2N3 =>
2 Cu + 3 N = Cu2N3
Co + I2 = CoI2 =>
Co + I2 = CoI2
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
CeO2 + B = CeB6 + B2O2 =>
CeO2 + 8 B = CeB6 + B2O2
C6H5COONa + H2O = C6H5COOH + NaOH =>
C6H5COONa + H2O = C6H5COOH + NaOH
XC2H5 + KMnO4 + H2SO4 = XCHO2 + CO2 + MnSO4 + K2SO4 + H2O =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCHO2 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na =>
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
P4S3 + HNO3 = H3PO4 + NO2 + H2SO4 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 38 NO2 + 3 H2SO4 + 10 H2O
CH4 + O2 = H2C6H8O4 + H2O =>
12 CH4 + 11 O2 = 2 H2C6H8O4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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