| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + J2 = 2 NaJ + 2 Br
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
ZnCl2 + CuO = ZnO + CuCl2 =>
ZnCl2 + CuO = ZnO + CuCl2
C26H74 = C9H20 + H2 =>
9 C26H74 = 26 C9H20 + 73 H2
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Cr2O7{-} + CH3OH = Cr{3+} + HCOOH + e + H2O =>
2 Cr2O7{-} + 7 CH3OH = 4 Cr{3+} + 7 HCOOH + 14e + 7 H2O
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
Al2 + HNO3 = Al(NO3)2 + H2 =>
Al2 + 4 HNO3 = 2 Al(NO3)2 + 2 H2
Eu2O3 + H2SO4 = Eu2SO4 + H2O + O2 =>
Eu2O3 + H2SO4 = Eu2SO4 + H2O + O2
Cl2 + Al(OH)3 = Al(ClO)3 + HCl =>
3 Cl2 + Al(OH)3 = Al(ClO)3 + 3 HCl
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3 =>
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
PbNO3 + MgNa = PbNa + MgNO3 =>
PbNO3 + MgNa = PbNa + MgNO3
Sm2Fe17 = Fe + Sm =>
Sm2Fe17 = 17 Fe + 2 Sm
Al{+3} + I{-}2 = AlI3 =>
Al{+3} + 3 I{-}2 = AlI3
Cu + SnSO3 = CuSO3 + Sn =>
Cu + SnSO3 = CuSO3 + Sn
CaC2 + KOH = C2H2 + CaO + K2O =>
CaC2 + 2 KOH = C2H2 + CaO + K2O
[Cu(H2)6]2 + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H2)6]2 + 28 NaOH = 2 Cu(OH)2 + 28 Na + 24 H2O
NH4Cl + KI = NH4I + KCl =>
NH4Cl + KI = NH4I + KCl
NaSO3 + HSO4 = NaSO4 + HSO3 =>
NaSO3 + HSO4 = NaSO4 + HSO3
Zn + NH4Cl = ZnCl + NH3 + H2 =>
2 Zn + 2 NH4Cl = 2 ZnCl + 2 NH3 + H2
(x)NaBr + (y)Ca(OH)2 = (w)CaBr2 + (z)NaOH =>
2(x)NaBr + (y)Ca(OH)2 = (w)CaBr2 + 2(z)NaOH
(N)2SO4 + KOH = NOH + K2SO4 =>
(N)2SO4 + 2 KOH = 2 NOH + K2SO4
Li2O + V2O5 = Li3V2O5 + O2 =>
6 Li2O + 4 V2O5 = 4 Li3V2O5 + 3 O2
Cr(OH)3 + H3AsO4 = Cr(H2AsO4)3 + H2O =>
Cr(OH)3 + 3 H3AsO4 = Cr(H2AsO4)3 + 3 H2O
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
CH2(COONa)2 + NaOH = Na2CO3 + CH4 =>
CH2(COONa)2 + 2 NaOH = 2 Na2CO3 + CH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SeO2 + SO2 + KOH = Se + H2O + K2SO4 =>
SeO2 + 2 SO2 + 4 KOH = Se + 2 H2O + 2 K2SO4
CuSO4*5H2O + NaClO + KOH + H2O2 = NaCu2O4 + K2SO4 + H2O + HCl =>
4 CuSO4*5H2O + 2 NaClO + 7.9999999999999KOH + H2O2 = 2 NaCu2O4 + 4 K2SO4 + 24 H2O + 2 HCl
Na2O + H3PO4 = Na3PO4 + NaOH =>
3 Na2O + H3PO4 = Na3PO4 + 3 NaOH
Pl(NO3)2 = PlO + NO2 + O2 =>
2 Pl(NO3)2 = 2 PlO + 4 NO2 + O2
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
Na2SO4 + K = Na + KSO4 =>
Na2SO4 + K = 2 Na + KSO4
C10H18O0 + O2 = CO2 + H2O =>
C10H18O0 + 14 O2 = 10 CO2 + 9 H2O
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
NH4BH4 = NH3 + B2H6 + H2 =>
2 NH4BH4 = 2 NH3 + B2H6 + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HF + HCl = F + H2Cl =>
HF + HCl = F + H2Cl
Fe2(CO3)3 = Fe2O3 + CO2 = =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
VOCl2 + HCl = VCl4 + H2O =>
VOCl2 + 2 HCl = VCl4 + H2O
HPO3{-} + H2O2 + OH{-} = PO4{3-} + H2O =>
2 HPO3{-} + H2O2 + 4 OH{-} = 2 PO4{3-} + 4 H2O
Al + NaOH + H2O = NaAl(OH)6 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)6 + 5 H2
AlCl3 + HCl = AlCl4{-} + H{+} =>
AlCl3 + HCl = AlCl4{-} + H{+}
FeSO4 + Cu = Fe + CuSO4 =>
FeSO4 + Cu = Fe + CuSO4
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Ni + O2 = Ni2O =>
4 Ni + O2 = 2 Ni2O
CuSO4 + Na2SO3 + H2O = Cu + NaHSO4NaHSO4 =>
CuSO4 + Na2SO3 + H2O = Cu + NaHSO4NaHSO4
Sm2Fe17 = Fe + Sm =>
Sm2Fe17 = 17 Fe + 2 Sm
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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