| Équations équilibrées la veille | Équations équilibrées le lendemain |
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
K2Cr2O7 + H2SO4 + Ag = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
Al(NO3)3*9H2O + NaOH = Al(OH)3 + NaNO3 + H2O =>
Al(NO3)3*9H2O + 3 NaOH = Al(OH)3 + 3 NaNO3 + 9 H2O
NH3 + H2PO4{-} = NH4{+} + HPO4{2-} =>
NH3 + H2PO4{-} = NH4{+} + HPO4{2-}
Ni2 + PbSO3 = NiSO3 + Pb4 =>
2 Ni2 + 4 PbSO3 = 4 NiSO3 + Pb4
H{+} + Hg + NO3{-} + Cl{-} = HgCl4{2-} + NO2 + H2O =>
4 H{+} + Hg + 2 NO3{-} + 4 Cl{-} = HgCl4{2-} + 2 NO2 + 2 H2O
C9H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C9H11NO2 + 23 O2 = 18 CO2 + 11 H2O + N2O3
NH2CONH2 + HNO3 = HN(NO2)2 + CO + H2O =>
4 NH2CONH2 + 13 HNO3 = 7 HN(NO2)2 + 4 CO + 11 H2O
Al + S = Al2S2 =>
2 Al + 2 S = Al2S2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
Na2ZnO2 + H2SO4 = Na2SO4 + H2ZnO2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + H2ZnO2
(NH4)2 + CO3 + H2PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2 + 2 CO3 + 2 H2PO4 = 2(NH4)3PO4 + 2 H2O + 2 CO2
NaHSO3 + HCl = Na + H2SO3 + Cl =>
NaHSO3 + HCl = Na + H2SO3 + Cl
KOH + NaClO = NaOH + KClO =>
KOH + NaClO = NaOH + KClO
Ca(PO4)2 + SiO2 + C = P + CaSiO + CO =>
Ca(PO4)2 + SiO2 + 9 C = 2 P + CaSiO + 9 CO
Ba + Na2C2O4 = Ba(C2O4)2 + Na =>
Ba + 2 Na2C2O4 = Ba(C2O4)2 + 4 Na
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(l)
HCN + Mn(OH)2 = Mn(CN)2 + H2O =>
2 HCN + Mn(OH)2 = Mn(CN)2 + 2 H2O
(NH4)2Cu(SO4)2*6H2O + KOH = Cu(OH)2 + NH3 + K2SO4 + H2O =>
(NH4)2Cu(SO4)2*6H2O + 4 KOH = Cu(OH)2 + 2 NH3 + 2 K2SO4 + 8 H2O
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
CaOH2 + H2SO4 = CaH2SO4 + H2O =>
CaOH2 + H2SO4 = CaH2SO4 + H2O
C8H10O2Cl2N2(aq) + H2O2(aq) = CO2(g) + N2(g) + H2O(g) + HCl(g) =>
C8H10O2Cl2N2(aq) + 18 H2O2(aq) = 8 CO2(g) + N2(g) + 22 H2O(g) + 2 HCl(g)
NaClO3 = NaCl + NaClO5 =>
5 NaClO3 = 2 NaCl + 3 NaClO5
BaSO3 + H2SO4 = BaSO4 + H2O + SO2 =>
BaSO3 + H2SO4 = BaSO4 + H2O + SO2
BrCl3 + H2S = Br2S3 + HCl =>
2 BrCl3 + 3 H2S = Br2S3 + 6 HCl
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
AgNO3(aq) + NaI(aq) = AgI + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3(aq)
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
H3PO4 + (NH4)2HPO4 = NH4H2PO4 =>
H3PO4 + (NH4)2HPO4 = 2 NH4H2PO4
Pb + Cu(NO3)2 = PbNO3 + Cu =>
2 Pb + Cu(NO3)2 = 2 PbNO3 + Cu
K + CrO = K2O + Cr =>
2 K + CrO = K2O + Cr
Na2ZnO2 + H2SO4 = Na2SO4 + H2ZnO2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + H2ZnO2
NaI + Cl2 = ClI + Na =>
2 NaI + Cl2 = 2 ClI + 2 Na
*C2H6 + O2 = H2O + CO2 =>
2*C2H6 + 7 O2 = 6 H2O + 4 CO2
ZnCl2 + Na2CO3*10H2O = ZnCO3 + NaCl + H2O =>
ZnCl2 + Na2CO3*10H2O = ZnCO3 + 2 NaCl + 10 H2O
CaSO4 + NaI = CaI + NaSO4 =>
CaSO4 + NaI = CaI + NaSO4
TiCl4 + Mg = MgCl + Ti =>
TiCl4 + 4 Mg = 4 MgCl + Ti
Fe(SO4) = Fe2O3 + SO2 + O2 =>
4 Fe(SO4) = 2 Fe2O3 + 4 SO2 + O2
NS + S2 = NS2 =>
2 NS + S2 = 2 NS2
(NH4)2CO3 + HNO3 = NH3NO3 + CO2 + H2O =>
7(NH4)2CO3 + 18 HNO3 = 16 NH3NO3 + 7 CO2 + 13 H2O
KMnO4 + FeO + HCl = Fe2O3 + MnO2 + KCl + H2O =>
2 KMnO4 + 6 FeO + 2 HCl = 3 Fe2O3 + 2 MnO2 + 2 KCl + H2O
Al + CuCl = Cu + AlCl2 =>
Al + 2 CuCl = 2 Cu + AlCl2
BaCl2 + K2CO3 = BaCO3 + Cl2K2 =>
BaCl2 + K2CO3 = BaCO3 + Cl2K2
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
(NH4)6Mo7O24*4H2O + NH4H2PO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
12(NH4)6Mo7O24*4H2O + 7 NH4H2PO4 + 58 HNO3 = 7(NH4)3PMo12O40 + 58 NH4NO3 + 84 H2O
H2O + NH3 = NH4 + OH =>
H2O + NH3 = NH4 + OH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CoCl2 + NaPO4 = NaCl + Co(PO4)2 =>
CoCl2 + 2 NaPO4 = 2 NaCl + Co(PO4)2
Cl2 + Ca(OH)2 = Ca(ClO2)2 + CaCl + H2O =>
5 Cl2 + 8 Ca(OH)2 = 2 Ca(ClO2)2 + 6 CaCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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