| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 6 S = Fe(S2)3
ZnCl2 + K2SO3 = KCl + ZnSO3 =>
ZnCl2 + K2SO3 = 2 KCl + ZnSO3
Mg + HCl = MgCl2 + H2(g) =>
Mg + 2 HCl = MgCl2 + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H3Cl + O2 = CO2 + HOH + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 HOH + 2 HCl
H2O + HNO3 + SO2 = NH2OH + H2SO4 =>
4 H2O + HNO3 + 3 SO2 = NH2OH + 3 H2SO4
Hg2(ClO3)2 + NaOH = NaClO3 + HgOH =>
Hg2(ClO3)2 + 2 NaOH = 2 NaClO3 + 2 HgOH
SN + HNO3 = H2SNO3 + NO + NO2 =>
SN + 2 HNO3 = H2SNO3 + NO + NO2
Mg(s) + ZnCl2 = MgCl + Zn =>
2 Mg(s) + ZnCl2 = 2 MgCl + Zn
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
CI + H2O = HCIO + H2 =>
2 CI + 2 H2O = 2 HCIO + H2
Ni + NH3 = [Ni(NH3)6]{2+} + e =>
Ni + 6 NH3 = [Ni(NH3)6]{2+} + 2e
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
Cl + CuBr = Br + CuCl =>
Cl + CuBr = Br + CuCl
MnO2 + PbO2 = Pb + MnO4 =>
MnO2 + PbO2 = Pb + MnO4
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(aq) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(aq)
CH3CO2K + CuNO3 = CH3CO2NO3 + CuK =>
CH3CO2K + CuNO3 = CH3CO2NO3 + CuK
H2ZnO2 + Ba(OH)2 = Ba(ZnO2) + H2O =>
H2ZnO2 + Ba(OH)2 = Ba(ZnO2) + 2 H2O
(NH4)3[Mo2Cl9] + Zn + CH3COOH = Mo2(CH3COO)4 + ZnCl2 + NH4Cl + H2 =>
(NH4)3[Mo2Cl9] + 3 Zn + 4 CH3COOH = Mo2(CH3COO)4 + 3 ZnCl2 + 3 NH4Cl + 2 H2
H2SO4 + LiHSO3 = Li2SO4 + H2O + SO2 =>
H2SO4 + 2 LiHSO3 = Li2SO4 + 2 H2O + 2 SO2
NaHCO3 + C2H3O2H = CO2 + NaCH3COO + H2O =>
NaHCO3 + C2H3O2H = CO2 + NaCH3COO + H2O
[Ag(NH3)]Cl + HNO3 = NH4{+} + Ag{+} + NO3{-} + Cl{-} =>
[Ag(NH3)]Cl + HNO3 = NH4{+} + Ag{+} + NO3{-} + Cl{-}
H2SO4 + LiHSO3 = Li2SO4 + H2O + SO2 =>
H2SO4 + 2 LiHSO3 = Li2SO4 + 2 H2O + 2 SO2
HNO2 + Cr2O7{2-} + H{2} = Cr{3} + NO3{-} + H2O =>
4 HNO2 + Cr2O7{2-} + 2 H{2} = 2 Cr{3} + 4 NO3{-} + 3 H2O
KCl(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCl2(aq) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCl2(aq)
H2SO4 + LiHSO3 = Li2SO4 + H2O + SO2 =>
H2SO4 + 2 LiHSO3 = Li2SO4 + 2 H2O + 2 SO2
Al + Sn(NO3)3 = Sn + Al(NO3)3 =>
Al + Sn(NO3)3 = Sn + Al(NO3)3
Cr2O7{2-} + H{+} + I{-} = Cr{2+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 8 I{-} = 2 Cr{2+} + 4 I2 + 7 H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H3(AsO4) + Na = Na3(AsO4) + H2 =>
2 H3(AsO4) + 6 Na = 2 Na3(AsO4) + 3 H2
Na + N*2 = NaN3 =>
Na + 3 N*2 = NaN3
CaNO32 = CaNO3 + O2 =>
2 CaNO32 = 2 CaNO3 + 29 O2
K + P = K3P =>
3 K + P = K3P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4(OH) + H2S = Fe2S3 + H2SO4 + H2O =>
2 FeSO4(OH) + 3 H2S = Fe2S3 + 2 H2SO4 + 2 H2O
HNO3 + S = NO2 + H2SO3 + H2O =>
4 HNO3 + S = 4 NO2 + H2SO3 + H2O
FeCl3*6H2O + CH3COONa*H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa*H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 9 H2O + 3 CH3COOH
(NH4)6Mo6O24 + Na2SO3 + HCl = Mo5O14 + Na2SO4 + NH4Cl + H2O =>
5(NH4)6Mo6O24 + 21 Na2SO3 + 30 HCl = 6 Mo5O14 + 21 Na2SO4 + 30 NH4Cl + 15 H2O
BaCl2 + Na2X = BaX + NaCl =>
BaCl2 + Na2X = BaX + 2 NaCl
Na2 + MgCl2 = NaCl + Mg =>
Na2 + MgCl2 = 2 NaCl + Mg
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Ti3(PO4)4 + NaCl = TiCl4 + Na3PO4 =>
Ti3(PO4)4 + 12 NaCl = 3 TiCl4 + 4 Na3PO4
NAClO(aq) + HBR(aq) = NABR(aq) + HClO(aq) =>
NAClO(aq) + HBR(aq) = NABR(aq) + HClO(aq)
KCl(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCl2(aq) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCl2(aq)
K2O + H2CO3 = HKCO3 + H2O =>
K2O + 2 H2CO3 = 2 HKCO3 + H2O
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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