| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + Sr(NO3)2 = 2 NaNO3 + Sr(OH)2
CH3C(O)CH2CH2COOH + NaBH4 = CH3C(OH)CH2CH2CH2(OH) + NaBH3 + H2O =>
CH3C(O)CH2CH2COOH + 5 NaBH4 = CH3C(OH)CH2CH2CH2(OH) + 5 NaBH3 + H2O
O2 + C10H14N2 = CO2 + H2O + NO3 =>
33 O2 + 2 C10H14N2 = 20 CO2 + 14 H2O + 4 NO3
Li + H2O = HLi + O =>
2 Li + H2O = 2 HLi + O
C6H12O + NaBH4 = C6H13O + NaBH3 =>
C6H12O + NaBH4 = C6H13O + NaBH3
Zn2 + Br1 = ZnBr2 =>
Zn2 + 4 Br1 = 2 ZnBr2
NiSO4 + NH4OH = Ni(OH)2 + NH3 + H2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2SO4
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Na3H(CO3)2 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na3H(CO3)2 + 3 H2SO4 = 3 Na2SO4 + 4 H2O + 4 CO2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
NaBr + HSO4 = NaSO4 + HBr =>
NaBr + HSO4 = NaSO4 + HBr
Na3PO4 + BaCl2 = Na2Cl2 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 3 Na2Cl2 + Ba3(PO4)2
F2 + HI = I2 + HF =>
F2 + 2 HI = I2 + 2 HF
(NH4)2Cr2O7 + H2SO4 + H2C2O4 = (NH4)2SO4 + Cr2(SO4)3 + H2O + CO2 =>
(NH4)2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = (NH4)2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
FeCl3 + Na2OH = FeOH + Na2Cl3 =>
FeCl3 + Na2OH = FeOH + Na2Cl3
Na + H2O = Na{+} + HO{-} + H2 =>
2 Na + 2 H2O = 2 Na{+} + 2 HO{-} + H2
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
Li + H2O = HLi + O =>
2 Li + H2O = 2 HLi + O
(C6H16O5)2O + O2 = CO2 + H2O =>
2(C6H16O5)2O + 29 O2 = 24 CO2 + 32 H2O
Fe2(SO4) + O3 + H2O = Fe(OH)6 + (SO4)H6 =>
Fe2(SO4) + O3 + 9 H2O = 2 Fe(OH)6 + (SO4)H6
P4 + S = P2S3 =>
P4 + 6 S = 2 P2S3
Li + H2O = HLi + O =>
2 Li + H2O = 2 HLi + O
H{+} + MnO4{-} + {-} = Mn{2+} + H2O =>
8 H{+} + MnO4{-} + 5e = Mn{2+} + 4 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
H2SO4 + AlBr3 = H2Br + Al(SO4)3 =>
3 H2SO4 + AlBr3 = 3 H2Br + Al(SO4)3
Cu(C2H3O2)2 + RbOH = Cu(OH)2 + RbC2H3O2 =>
Cu(C2H3O2)2 + 2 RbOH = Cu(OH)2 + 2 RbC2H3O2
Mg(s) + HCl(aq) = MgCl2 + H2 =>
Mg(s) + 2 HCl(aq) = MgCl2 + H2
KBrO + KI + H2SO4 = KBr + I + K2SO4 + H2O =>
KBrO + 2 KI + H2SO4 = KBr + 2 I + K2SO4 + H2O
CH3CH3CH3COH = CH3CH3CCH2 + H2O =>
CH3CH3CH3COH = CH3CH3CCH2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NaOH = Cl2O7 + NaCl + H2O =>
8 Cl2 + 14 NaOH = Cl2O7 + 14 NaCl + 7 H2O
Na + F = NaF =>
Na + F = NaF
NH4 + HCl = NHCl + H2 =>
NH4 + HCl = NHCl + 2 H2
HI + SiO2 = SiI4 + H2O =>
4 HI + SiO2 = SiI4 + 2 H2O
FeBr3 + (NH4)2SO3 = Fe2(SO3)3 + NH4Br =>
2 FeBr3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4Br
Ca(ClO3)2(S) = CaCl2(S) + O2(g) =>
Ca(ClO3)2(S) = CaCl2(S) + 3 O2(g)
Fe + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K =>
3 Fe + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 6 K
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
K2S + Cu = CuS + K =>
K2S + Cu = CuS + 2 K
KMnO4 + FeCl2 + HCl = KCl + H2O + MnCl2 + FeCl3 =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + 4 H2O + MnCl2 + 5 FeCl3
Fe2O3 + C4 = Fe + CO2 =>
8 Fe2O3 + 3 C4 = 16 Fe + 12 CO2
NaHCO3 + HX = NaX + H2CO3H2CO3 =>
2 NaHCO3 + 2 HX = 2 NaX + H2CO3H2CO3
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
UCl5 + H2 = UCl4 + HCl =>
2 UCl5 + H2 = 2 UCl4 + 2 HCl
Na2SnO3 + HCl = NaCl + SnCl2 + Cl2 + H2O =>
Na2SnO3 + 6 HCl = 2 NaCl + SnCl2 + Cl2 + 3 H2O
Fe2(SO3)3 + HIO = Fe(IO)3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HIO = 2 Fe(IO)3 + 3 H2O + 3 SO2
Cl2 + NO3{-} + H{+} = ClO3{-} + NO2 + H2O =>
Cl2 + 10 NO3{-} + 8 H{+} = 2 ClO3{-} + 10 NO2 + 4 H2O
Hg2(NO3)2 + NaCl = Hg2Cl2 + Na + NO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 Na + 2 NO3
FeSCN + NaCl = NaSCN + FeCl =>
FeSCN + NaCl = NaSCN + FeCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
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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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