| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg{2+} + H2 = 2 H{2+} + 2 Mg
BN(g) + F29(g) = BF3(s) + N2(g) =>
58 BN(g) + 6 F29(g) = 58 BF3(s) + 29 N2(g)
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
C9N2H6O2 + O2 = CO2 + H2O + HN3 =>
3 C9N2H6O2 + 28 O2 = 27 CO2 + 8 H2O + 2 HN3
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
Ca(HCO3)2 + Na2CO3 = (NaHCO3) + CaCO3 =>
Ca(HCO3)2 + Na2CO3 = 2(NaHCO3) + CaCO3
Mn(NO3)2 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 7 H2O
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
(NH4)2SO4 + Mg(NO3)2 = NH4NO3 + MgSO4 =>
(NH4)2SO4 + Mg(NO3)2 = 2 NH4NO3 + MgSO4
FeCl2 + Na3PO3 = Fe3(PO3)2 + NaCl =>
3 FeCl2 + 2 Na3PO3 = Fe3(PO3)2 + 6 NaCl
KHC8H4O4(aq) + NaOH = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH = NaKC8H4O4(aq) + H2O(l)
K2C2O5H2 + FeCl3H12O6 = FeK3(C2O4)3H6O3 + H2O + KCl =>
3 K2C2O5H2 + FeCl3H12O6 = FeK3(C2O4)3H6O3 + 6 H2O + 3 KCl
Na2SO3 + HNo3 = NaNo3 + H2SO3 =>
Na2SO3 + 2 HNo3 = 2 NaNo3 + H2SO3
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
BeO(s) + BaS(s) = BeS(s) + BaO(s) =>
BeO(s) + BaS(s) = BeS(s) + BaO(s)
Mg(s) + F2(g) = MgF(s) =>
2 Mg(s) + F2(g) = 2 MgF(s)
Al(s) + CU(NO3)2(aq) = CU(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 CU(NO3)2(aq) = 3 CU(s) + 2 Al(NO3)3(aq)
KMnO4 + KF + HF = K2MnF6 + H2O + O2 =>
4 KMnO4 + 4 KF + 20 HF = 4 K2MnF6 + 10 H2O + 3 O2
CH3COOH + Ba(OH)2 = BaC2H3O2 + H(OH)2 =>
CH3COOH + Ba(OH)2 = BaC2H3O2 + H(OH)2
Cu + CO2 + H2O = Cu2(OH)2CO3 + H2 =>
2 Cu + CO2 + 3 H2O = Cu2(OH)2CO3 + 2 H2
Fe(SO4)(aq) + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
Fe(SO4)(aq) + Ba(OH)2 = Fe(OH)2 + BaSO4
NaOH(s) + KCl(aq) = NaCl + KOH =>
NaOH(s) + KCl(aq) = NaCl + KOH
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
Na2Co3 + Cu(No3)2 = Na2(No3)2 + CuCo3 =>
Na2Co3 + Cu(No3)2 = Na2(No3)2 + CuCo3
Ag(NH3)2NO3 + CH2O + H2O = Ag + NH4NO3 + NH4(HCOO) =>
4 Ag(NH3)2NO3 + 6 CH2O + 3 H2O = 4 Ag + 3 NH4NO3 + 6 NH4(HCOO)
Fe(Co3) + Mg(OH) = Fe(OH) + Mg(Co3) =>
Fe(Co3) + Mg(OH) = Fe(OH) + Mg(Co3)
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O + K2C2O4*H2O = NH4HSO4 + H2O + K2[Fe(C2O4)2(H2O)2] =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O + K2C2O4*H2O = 2 NH4HSO4 + 7 H2O + K2[Fe(C2O4)2(H2O)2]
CaI + AgNO3 = CaNO3 + AgI =>
CaI + AgNO3 = CaNO3 + AgI
HF + Na2CO3 = HCO3 + Na2F =>
HF + Na2CO3 = HCO3 + Na2F
Mn + Cd2{+} = Mn2{+} + Cd =>
2 Mn + Cd2{+} = Mn2{+} + 2 Cd
OH{-} + OHCl2 = Cl{-} + ClO{-} + H2O =>
4 OH{-} + 2 OHCl2 = Cl{-} + 3 ClO{-} + 3 H2O
ZnI2 + Br = ZnBr + I2 =>
ZnI2 + Br = ZnBr + I2
SOCl2 + Cl2 + LiOH = Li2SO4 + LiCl + H2O =>
SOCl2 + Cl2 + 6 LiOH = Li2SO4 + 4 LiCl + 3 H2O
CaF2 + BF3 = CaF3 + BF2 =>
CaF2 + BF3 = CaF3 + BF2
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + Cl =>
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + 4 Cl
CsNO2 = CsNO3 + NO + Cs2O =>
3 CsNO2 = CsNO3 + 2 NO + Cs2O
BaCl2 + K2Cr = KCl + BaCr =>
BaCl2 + K2Cr = 2 KCl + BaCr
C2H2 + Br + H2O = C2H4 + Br(OH) =>
C2H2 + 2 Br + 2 H2O = C2H4 + 2 Br(OH)
Tl2CrO4 + H2O = TlOH + H2CrO4 =>
Tl2CrO4 + 2 H2O = 2 TlOH + H2CrO4
NiCl2 + H2S = HCl + NiS =>
NiCl2 + H2S = 2 HCl + NiS
Cu(C2H3O2)2 + Fe = Fe(C2H3O2)3 + Cu =>
3 Cu(C2H3O2)2 + 2 Fe = 2 Fe(C2H3O2)3 + 3 Cu
Fe{3+} + NH2OH + OH{-} = Fe{2+} + N2 + H2O =>
2 Fe{3+} + 2 NH2OH + 2 OH{-} = 2 Fe{2+} + N2 + 4 H2O
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
Cu + HNO3(concen) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concen) = Cu(NO3)2 + 2 H2O + 2 NO2
NiCl2 + Na2SO4 = Ni(SO4) + NaCl =>
NiCl2 + Na2SO4 = Ni(SO4) + 2 NaCl
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
Cl + K2CO3 + H2O = KClO3 + CO2 + H2 =>
2 Cl + K2CO3 + 5 H2O = 2 KClO3 + CO2 + 5 H2
ZnSO4 + Cu = CuSO4Zn =>
ZnSO4 + Cu = CuSO4Zn
Ca(HCO)3 + HNO3 = Ca(NO)3 + H2O + CO2 =>
Ca(HCO)3 + 3 HNO3 = Ca(NO)3 + 3 H2O + 3 CO2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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