| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
C6H10O5 + O2 = C6H8O7 + H2O =>
2 C6H10O5 + 3 O2 = 2 C6H8O7 + 2 H2O
C5H8(g) + O2(g) = CO2 + H2O(g) =>
C5H8(g) + 7 O2(g) = 5 CO2 + 4 H2O(g)
Mn + NaHSO4 = Na + MnHSO4 =>
Mn + NaHSO4 = Na + MnHSO4
H{+} + CrO4{-2} + NO{-}2 = Cr + H2O + NO3{-} =>
4 H{+} + 2 CrO4{-2} + 3 NO{-}2 = 2 Cr + 2 H2O + 3 NO3{-}
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(aw) =>
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(aw)
C3H5NO309 = CO2 + NO2 + O2 + H2O =>
4 C3H5NO309 = 12 CO2 + 4 NO2 + 597 O2 + 10 H2O
Na2S2O3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
Fe(ScN)3 = Fe + ScN =>
Fe(ScN)3 = Fe + 3 ScN
Cl2 + NaF = F2 + NaCl =>
Cl2 + 2 NaF = F2 + 2 NaCl
Cr + AgNO3 = CrNO3 + Ag =>
Cr + AgNO3 = CrNO3 + Ag
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
P4(s) + O = P4O10 =>
P4(s) + 10 O = P4O10
H2SO4 + Na = Na2SO4 + H2 =>
H2SO4 + 2 Na = Na2SO4 + H2
MnCl2 + H2SO4 + H2O = HCl + MnSO4H2O =>
MnCl2 + H2SO4 + H2O = 2 HCl + MnSO4H2O
All + NaOH + H2O = Na[All(OH)4] + H2 =>
2 All + 2 NaOH + 6 H2O = 2 Na[All(OH)4] + 3 H2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Bi2(SO4)3 + Ca(OH)2 = Bi(OH)3 + CaSO4 =>
Bi2(SO4)3 + 3 Ca(OH)2 = 2 Bi(OH)3 + 3 CaSO4
Mg + NaFl = MgFl2 + Na =>
Mg + 2 NaFl = MgFl2 + 2 Na
(NH4)2Fe(SO4)2 + Br2 = Fe2(SO4)3 + NH4Br + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2 + Br2 = Fe2(SO4)3 + 2 NH4Br + (NH4)2SO4
Cl2 + Cr2 = Cl2Cr2 =>
Cl2 + Cr2 = Cl2Cr2
Cr2O3 + FeCl3 = CrCl3 + Fe2O3 =>
Cr2O3 + 2 FeCl3 = 2 CrCl3 + Fe2O3
N2 + K = K2N2 =>
N2 + 2 K = K2N2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
H2CO3 + PbO = PbCO3 + H2O =>
H2CO3 + PbO = PbCO3 + H2O
Fe(OH)3 + HNO3 = Fe(OH)(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = Fe(OH)(NO3)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbCrO4 + KNO3 = Pb(NO3)2 + K2CrO4 =>
PbCrO4 + 2 KNO3 = Pb(NO3)2 + K2CrO4
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
C75H142O23N9P + O2 = CO2 + H2O + NH3 + H2PO4 =>
4 C75H142O23N9P + 375 O2 = 300 CO2 + 226 H2O + 36 NH3 + 4 H2PO4
NaSO4 + FeNO3 = NaNO3 + FeSO4 =>
NaSO4 + FeNO3 = NaNO3 + FeSO4
KIO3 + CO2 = KCO + IO4 =>
KIO3 + CO2 = KCO + IO4
NaCl + AgNo4 = AgCl + NaNo4 =>
NaCl + AgNo4 = AgCl + NaNo4
Cr + HC2H3O2 = H + Cr(C2H3O2)3 =>
Cr + 3 HC2H3O2 = 3 H + Cr(C2H3O2)3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
NaCl(aq) + PbO(aq) = Na2O(aq) + PbCl2(aq) =>
2 NaCl(aq) + PbO(aq) = Na2O(aq) + PbCl2(aq)
C20H14O4 + NaOCl + H2O = C5H4 + NaClO5 =>
4 C20H14O4 + 5 NaOCl + 4 H2O = 16 C5H4 + 5 NaClO5
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ba(OH)2 + SIO2 = BaSIO3 + H2O =>
Ba(OH)2 + SIO2 = BaSIO3 + H2O
HNO5 + AgOH = H2O + AgNO5 =>
HNO5 + AgOH = H2O + AgNO5
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
Cu(NO2)2 + Zn = Cu + ZnNO2 =>
Cu(NO2)2 + 2 Zn = Cu + 2 ZnNO2
C3H8(aq) + O2(aq) = CO2(aq) + H2O(l) =>
C3H8(aq) + 5 O2(aq) = 3 CO2(aq) + 4 H2O(l)
C2H6OH + Na = C2ONa + H2 =>
2 C2H6OH + 2 Na = 2 C2ONa + 7 H2
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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