| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr5 + 5 KOH = 5 KBr + P(OH)5
Al4C3 = Al + C3 =>
Al4C3 = 4 Al + C3
Na2O2 + Cr(OH)3 = NaOH + Na2CrO4 + H2O =>
3 Na2O2 + 2 Cr(OH)3 = 2 NaOH + 2 Na2CrO4 + 2 H2O
K2Cr2O7 + Cu(C2H3O2)2 = KC2H3O2 + CuCr2O7 =>
K2Cr2O7 + Cu(C2H3O2)2 = 2 KC2H3O2 + CuCr2O7
H2S + Cr(OH)2 = CrS + H2O =>
H2S + Cr(OH)2 = CrS + 2 H2O
Ba(NO3)2 + C = Ba + N2 + CO =>
Ba(NO3)2 + 6 C = Ba + N2 + 6 CO
C2H4O2 + Ca(OH)2 = H2O + CO2 + Ca =>
C2H4O2 + 4 Ca(OH)2 = 6 H2O + 2 CO2 + 4 Ca
Na2CO3 + H2O = OH + Na2COH =>
Na2CO3 + 3 H2O = 5 OH + Na2COH
P3O10 = O2 + P4 =>
4 P3O10 = 20 O2 + 3 P4
C2H6O + Cr2O72{-} + H{+} = Cr3{+} + CH3CO2H + H2O =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 CH3CO2H + 437 H2O
C16H34 + H2O2 = CO2 + H2O =>
C16H34 + 49 H2O2 = 16 CO2 + 66 H2O
GaAl2 + H2O = Ga + Al2O3 + H2 =>
GaAl2 + 3 H2O = Ga + Al2O3 + 3 H2
NaCrO3 + PbO2 + NaOH = Na2PbO2 + Na2CrO4 + H2O =>
2 NaCrO3 + PbO2 + 4 NaOH = Na2PbO2 + 2 Na2CrO4 + 2 H2O
FeCa(NO2)5 + C6H10O5 = H2O + FeCaC6(NO2)5 =>
FeCa(NO2)5 + C6H10O5 = 5 H2O + FeCaC6(NO2)5
[Co(NH3)6]Cl3 + Na2S = Co2S3 + NH3 + NaCl =>
2[Co(NH3)6]Cl3 + 3 Na2S = Co2S3 + 12 NH3 + 6 NaCl
Al{3+} + Co3{2-} = Al + Co =>
2 Al{3+} + 3 Co3{2-} = 2 Al + 9 Co
H3PO3 + H2SO4 + KNO3 = H3PO4 + K2SO4 + NO2 + H2O =>
H3PO3 + H2SO4 + 2 KNO3 = H3PO4 + K2SO4 + 2 NO2 + H2O
[Ag(NH3)2]Cl + NaOH = [Ag(NH3)2]OH + NaCl =>
[Ag(NH3)2]Cl + NaOH = [Ag(NH3)2]OH + NaCl
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
CH49OH + O2 = CO2 + H2O =>
CH49OH + 13 O2 = CO2 + 25 H2O
PH3 + HNO3 = H3HPO4 + NO + H2O =>
3 PH3 + 7 HNO3 = 3 H3HPO4 + 7 NO + 2 H2O
KMnO4 + NaH + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
6 KMnO4 + 10 NaH + 19 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 NaSO4 + 24 H2O
FeSO4 + H3PO4 + KMnO4 = Fe2(SO4)3 + K3PO4 + Mn3(PO4)2 + FePO4 + H2O =>
15 FeSO4 + 8 H3PO4 + 3 KMnO4 = 5 Fe2(SO4)3 + K3PO4 + Mn3(PO4)2 + 5 FePO4 + 12 H2O
Ag2SO4 + CoCl3 = AgCl + Co2(SO4)3 =>
3 Ag2SO4 + 2 CoCl3 = 6 AgCl + Co2(SO4)3
KOH + PbSO4 = Pb(OH)2 + K2SO4 =>
2 KOH + PbSO4 = Pb(OH)2 + K2SO4
Sn + Zn{2+} = Sn{2+} + Zn =>
Sn + Zn{2+} = Sn{2+} + Zn
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ma + H2O = MaOH + H2 =>
2 Ma + 2 H2O = 2 MaOH + H2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Sn{2+} + IO3{-} + H2O = Sn{4+} + I{-} + OH{-} =>
3 Sn{2+} + IO3{-} + 3 H2O = 3 Sn{4+} + I{-} + 6 OH{-}
HNO3(ac) + K2CO3(ac) = CO2(g) + H2O(l)H2CO3(s) + KNO3(ac) =>
4 HNO3(ac) + 2 K2CO3(ac) = CO2(g) + H2O(l)H2CO3(s) + 4 KNO3(ac)
NaCIO = NaCI + NaCIO2 =>
2 NaCIO = NaCI + NaCIO2
Kl + PB(NO3)2 = KlNO3 + PB =>
2 Kl + PB(NO3)2 = 2 KlNO3 + PB
K2Cr2O7 + C6H12O6 = K2CO3 + Cr2O3 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 K2CO3 + 4 Cr2O3 + 2 CO2 + 6 H2O
FeBr2 + KOH = KBr2 + FeOH =>
FeBr2 + KOH = KBr2 + FeOH
S + CH3CH2OH = SOH + CH3CH2 =>
S + CH3CH2OH = SOH + CH3CH2
CH3NH2 + KOH = CH3NHK + H2O =>
CH3NH2 + KOH = CH3NHK + H2O
H2SO4 + NaCHO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaCHO3 = Na2SO4 + 2 CO2 + 2 H2O
HNO3(l) + H2O(aq) = H3O(aq) + NO3(aq) =>
HNO3(l) + H2O(aq) = H3O(aq) + NO3(aq)
Na2S + HNO3 = S + NO2 + NaNO3 + H2O =>
Na2S + 4 HNO3 = S + 2 NO2 + 2 NaNO3 + 2 H2O
ZnO + CaO = CaZn + O2 =>
ZnO + CaO = CaZn + O2
In2O3 + MnO + Fe2O3 + Fe + SnO2 = In20Mn5Fe5Sn10O60 =>
30 In2O3 + 15 MnO + 5 Fe2O3 + 5 Fe + 30 SnO2 = 3 In20Mn5Fe5Sn10O60
C4H8O2 + CH3OH = CH3 + O2 =>
C4H8O2 + 4 CH3OH = 8 CH3 + 3 O2
Cu(OH)2 + O = CuO + OH =>
Cu(OH)2 + O = CuO + 2 OH
K[Cr(H2O)2(C2O4)2]2H2O + KOH = Cr2O3H2O + H2O + C2O4 + K =>
K[Cr(H2O)2(C2O4)2]2H2O + 6 KOH = Cr2O3H2O + 7 H2O + 4 C2O4 + 7 K
ZnCe2 + Na = NaCe + Zn =>
ZnCe2 + 2 Na = 2 NaCe + Zn
Li2S + AlF3 = LiF + Al2S3 =>
3 Li2S + 2 AlF3 = 6 LiF + Al2S3
H{+} + C2H5OH + Cr2O72 = CH3CO2H + Cr3{+} + H2O =>
4 H{+} + 215.00000000001C2H5OH + 6.0000000000002Cr2O72 = 215.00000000001CH3CO2H + 4.0000000000001Cr3{+} + 217.00000000001H2O
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2(SO4) =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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