| Équations équilibrées la veille | Équations équilibrées le lendemain |
NpF3 + 3 Li = Np + 3 LiF
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Mg + Sb(No3)2 = Mg(No3)2 + Sb =>
Mg + Sb(No3)2 = Mg(No3)2 + Sb
KMnO4 + H2S + HNO3 = Mn(NO3)2 + S + KNO3 + H2O =>
2 KMnO4 + 5 H2S + 6 HNO3 = 2 Mn(NO3)2 + 5 S + 2 KNO3 + 8 H2O
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
NiOOH + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiOOH + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
NaOH + Cd = Na + Cd2(OH)2 =>
2 NaOH + 2 Cd = 2 Na + Cd2(OH)2
BaCl + K2SO4 = BaSO4K2Cl =>
BaCl + K2SO4 = BaSO4K2Cl
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
NaOH + Cd = Na + Cd2(OH)2 =>
2 NaOH + 2 Cd = 2 Na + Cd2(OH)2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C5H11Br + NaOH = C5H10 + NaBr + H2O =>
C5H11Br + NaOH = C5H10 + NaBr + H2O
C8H10O + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
21 C8H10O + 40 KMnO4 = 24 C6H5COOH + 40 KOH + 40 MnO2 + 13 H2O
ZnCl + K2S = Zn2S + KCl =>
2 ZnCl + K2S = Zn2S + 2 KCl
NaOH + Cd = Na + Cd2(OH)2 =>
2 NaOH + 2 Cd = 2 Na + Cd2(OH)2
NaCr2O4 + CrK(SO4)2 = CrK(Cr)2O4 + Na(SO4)2 =>
NaCr2O4 + CrK(SO4)2 = CrK(Cr)2O4 + Na(SO4)2
H2SO4(aq) + KOH(aq) = KSO4(aq) + H3O(l) =>
H2SO4(aq) + KOH(aq) = KSO4(aq) + H3O(l)
NaOH + Cd = Na + Cd2(OH)2 =>
2 NaOH + 2 Cd = 2 Na + Cd2(OH)2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 16 H2O
LiI + AuNO3 = LiNO3 + AuI =>
LiI + AuNO3 = LiNO3 + AuI
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
NaOH + Cd = Na + Cd2(OH)2 =>
2 NaOH + 2 Cd = 2 Na + Cd2(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + NaOH = Cr(OH)4 + Na =>
Cr + 4 NaOH = Cr(OH)4 + 4 Na
NaOH2 + HNO3 = NaN(H3O4) =>
NaOH2 + HNO3 = NaN(H3O4)
HCl(aq) + Li2CO3(aq) = HCO3(s) + Li2Cl(aq) =>
HCl(aq) + Li2CO3(aq) = HCO3(s) + Li2Cl(aq)
Ca2 + Na(NO3) = Na + Ca(NO3) =>
Ca2 + 2 Na(NO3) = 2 Na + 2 Ca(NO3)
SO2 + Zn(OH)2 = ZnSO3 + H2O =>
SO2 + Zn(OH)2 = ZnSO3 + H2O
CH3CHOH + (CH3CO)2O = CH3COOH + CH3COCH2CH3 =>
2 CH3CHOH + (CH3CO)2O = 2 CH3COOH + CH3COCH2CH3
NH4 + ZnNO3 = ZnNH4 + NO3 =>
NH4 + ZnNO3 = ZnNH4 + NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2O + H2O = Ag + (OH)2 =>
Ag2O + H2O = 2 Ag + (OH)2
Fe + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 Fe + 3 Br2 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ag(NH3)2Cl + HNO3 = NH4 + NO3 + AgCl =>
Ag(NH3)2Cl + 2 HNO3 = 2 NH4 + 2 NO3 + AgCl
NaCo2 + N2 = Na3N + Co2 =>
6 NaCo2 + N2 = 2 Na3N + 6 Co2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SO3 + NH3 = NO + SO2 + H2O =>
5 SO3 + 2 NH3 = 2 NO + 5 SO2 + 3 H2O
CH3CSNH2 + H2O = CH3COO{-} + H2S + NH4{+} =>
CH3CSNH2 + 2 H2O = CH3COO{-} + H2S + NH4{+}
AI + NaOH = Na2AIO2 + H2 =>
AI + 2 NaOH = Na2AIO2 + H2
CuSO4 + Fe3 = Fe2SO4 + Cu =>
3 CuSO4 + 2 Fe3 = 3 Fe2SO4 + 3 Cu
Fe(Cr2O7)3 + H2SO3 = Fe2(SO3)3 + HCr2O7 =>
2 Fe(Cr2O7)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCr2O7
NH4Br + Pb(OH)2 = PbBr2 + H2O + NH3 =>
2 NH4Br + Pb(OH)2 = PbBr2 + 2 H2O + 2 NH3
C2HCl3 + O2 = CO2 + H2O + Cl =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
SO3{2-} + Cl2 + H2O = SO42{-} + Cl{-} + H{+} =>
2 SO3{2-} + 79 Cl2 + 78 H2O = 2 SO42{-} + 158 Cl{-} + 156 H{+}
Fe(Cr2O7)3 + H2SO3 = Fe2(SO3)3 + HCr2O7 =>
2 Fe(Cr2O7)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCr2O7
Pb3PHO5 = PbO + PHO2 =>
Pb3PHO5 = 3 PbO + PHO2
C2O4 + H2O = H2 + CO4 =>
C2O4 + 4 H2O = 4 H2 + 2 CO4
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2Cl2(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2Cl2(aq)
H{+} + CrO7{-2} + NO2{-} = Cr + NO3{-} + H2O =>
2 H{+} + CrO7{-2} + 6 NO2{-} = Cr + 6 NO3{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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