| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 Br2 + 8 NaOH = Na2FeO4 + 4 NaBr + 2 NaCl + 4 H2O
Cr + Ba2 = CrBa =>
2 Cr + Ba2 = 2 CrBa
[Ag(NH3)2] + Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2] + Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
S{2-} + IO{-}3 = SO{2-}4 + I{-} =>
S{2-} + IO{-}3 = SO{2-}4 + I{-}
ZrF4 + KF = K2ZrF6 =>
ZrF4 + 2 KF = K2ZrF6
KBr + FeCl3 = KCl + FeCl2 + Br2 =>
2 KBr + 2 FeCl3 = 2 KCl + 2 FeCl2 + Br2
HClO3(aq) + Sr(OH)2(aq) = Sr(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Sr(OH)2(aq) = Sr(ClO3)2(aq) + 2 H2O(l)
K + (NO3)2 = K(NO3)2 =>
K + (NO3)2 = K(NO3)2
C6H8O6 + NaC6H5CO2 = C6H6 + Na2CO3 + C6H5COOH =>
3 C6H8O6 + 12 NaC6H5CO2 = 2 C6H6 + 6 Na2CO3 + 12 C6H5COOH
Mn + HNO3 = Mn(NO3)2 + N2(N2O) + H2O =>
9 Mn + 22 HNO3 = 9 Mn(NO3)2 + N2(N2O) + 11 H2O
Fe + FeCl2 = FeFeCl3 =>
Fe + 3 FeCl2 = 2 FeFeCl3
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
S{-2} = S + e =>
S{-2} = S + 2e
AuCl4{-} + AsH3 + H2O = H3AsO3 + H{+} + Au + Cl{-} =>
2 AuCl4{-} + AsH3 + 3 H2O = H3AsO3 + 6 H{+} + 2 Au + 8 Cl{-}
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
Au3{+} + Ag = Ag{+} + Au =>
Au3{+} + Ag = Ag{+} + 3 Au
Na3P + H2O = Na + OH + H3P =>
Na3P + 3 H2O = 3 Na + 3 OH + H3P
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KHO =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KHO
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
CuO + Cl2 = Cu3Cl + O2 =>
6 CuO + Cl2 = 2 Cu3Cl + 3 O2
Na + S12 = Na2S =>
24 Na + S12 = 12 Na2S
H + CuBr2 = HBr + Cu2 =>
4 H + 2 CuBr2 = 4 HBr + Cu2
Fe(OH)2 + HPO = Fe(PO)2 + HOH =>
Fe(OH)2 + 2 HPO = Fe(PO)2 + 2 HOH
Ca + C2H5COOH = C2H5COOCa + H2 =>
2 Ca + 2 C2H5COOH = 2 C2H5COOCa + H2
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CH3CH(OH)CH3 + H2SO4 = CH3C(O)CH3 + H2H2SO4 =>
CH3CH(OH)CH3 + H2SO4 = CH3C(O)CH3 + H2H2SO4
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2K2SO4 + H2O =>
K2Cr2O7 + Na2S + 3 H2SO4 = Cr2(SO4)3 + Na2K2SO4 + 3 H2O
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K2[Pb(OH)6] =>
Pb3O4 + 6 KOH + 4 H2O = 2 K2[Pb(OH)4] + K2[Pb(OH)6]
Al(H2PO4)3 + NaOH = AlPO4 + Na3PO4 + H2O =>
Al(H2PO4)3 + 6 NaOH = AlPO4 + 2 Na3PO4 + 6 H2O
KNO3 + (C6H5)2NH = K2NH + C6H5(NO3) =>
2 KNO3 + (C6H5)2NH = K2NH + 2 C6H5(NO3)
V2O3 + H2SiO3 = V2(SiO3)3 + H2O =>
V2O3 + 3 H2SiO3 = V2(SiO3)3 + 3 H2O
H2 + S = HS =>
H2 + 2 S = 2 HS
HBrO7 + Be(OH)2 = Be(BrO7)2 + H2O =>
2 HBrO7 + Be(OH)2 = Be(BrO7)2 + 2 H2O
NaCl(aq) + H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
4 NaCl(aq) + 2 H2SO4(aq) + MnO2(s) = 2 Na2SO4(aq) + MnCl2(aq) + 2 H2O(l) + Cl2(g)
NaOH + Na2CO3 = NaCO3Na2OH =>
NaOH + Na2CO3 = NaCO3Na2OH
NH4SCN + FeCl3 = Fe(SCN)3 + NH4{+} + Cl{-} =>
3 NH4SCN + FeCl3 = Fe(SCN)3 + 3 NH4{+} + 3 Cl{-}
BaCO3 + O2 = BaO3 + CO2 =>
BaCO3 + O2 = BaO3 + CO2
KBr + H2SO4 + MnO2 = K2SO4 + H2O + Br2 + MnSO4 =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + 2 H2O + Br2 + MnSO4
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
NH3C(NH)2C3H6CH(NH3)COO{+} + O2 = CO(NH2)2 + CO2 + H2O + H{+} =>
2 NH3C(NH)2C3H6CH(NH3)COO{+} + 11 O2 = 4 CO(NH2)2 + 8 CO2 + 6 H2O + 2 H{+}
C6H13 + Cl2 = C6H12 + HCl =>
2 C6H13 + Cl2 = 2 C6H12 + 2 HCl
N(SO3K)3(H2O)2 + HCl = HN(SO3K)2 + KCl + H2SO4 + H2O =>
N(SO3K)3(H2O)2 + HCl = HN(SO3K)2 + KCl + H2SO4 + H2O
Na3P + H2O = NaHO + PH3 =>
Na3P + 3 H2O = 3 NaHO + PH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiCl2 + Na = Ni + NaCl2 =>
NiCl2 + Na = Ni + NaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/24
Équations équilibrées sur01/07/24
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