| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 Al + 66 HNO3 = 17 Al(NO3)3 + 3 N5O4 + 33 H2O
Ca(NO2)2 + (NH4)3AsO4 = Ca3(AsO4)2 + NH4NO2 =>
3 Ca(NO2)2 + 2(NH4)3AsO4 = Ca3(AsO4)2 + 6 NH4NO2
H{+} + SO3{2-} = SO2 + H2O =>
2 H{+} + SO3{2-} = SO2 + H2O
Na(OH) + H2SO4 = Na2SO4 + S(OH)6 =>
2 Na(OH) + 2 H2SO4 = Na2SO4 + S(OH)6
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
Cr2O7{2-} + CH3CHO + H{+} = CH3COOH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
Ca(OH)2 + Mn(OH)2 + O2 = CaMnO3 + H2O =>
2 Ca(OH)2 + 2 Mn(OH)2 + O2 = 2 CaMnO3 + 4 H2O
H2SO4 + Co(OH)3 = Co(SO4)3 + SO2 + H2O =>
9 H2SO4 + 2 Co(OH)3 = 2 Co(SO4)3 + 3 SO2 + 12 H2O
C51H84O5 + H2O + O2 = C6H12O6 =>
2 C51H84O5 + 18 H2O + 37 O2 = 17 C6H12O6
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
HNO3 + K2CrO5 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO5 + H2O2 = CrO5 + 2 H2O + 2 KNO3
Ba(OH)2 + K2O = KOH + BaO =>
Ba(OH)2 + K2O = 2 KOH + BaO
FeS + KClO3 = SO2 + Fe + KCl =>
3 FeS + 2 KClO3 = 3 SO2 + 3 Fe + 2 KCl
C12H22O11(s)(sucrose) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(s)(sucrose) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
MgS + Na = Mg + Na2S =>
MgS + 2 Na = Mg + Na2S
ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O
CoCl2(C2H6O) + H2O = CoCl2(H2O)6 + C2H6O =>
CoCl2(C2H6O) + 6 H2O = CoCl2(H2O)6 + C2H6O
SnS2 + HNO3 = H2Sn03 + H2SO4 + NO2 + H2O =>
3 SnS2 + 34 HNO3 = H2Sn03 + 6 H2SO4 + 34 NO2 + 10 H2O
S2O3{-2} + O2 = S + SO4{-2} =>
2 S2O3{-2} + O2 = 2 S + 2 SO4{-2}
H2IO6{-} + N2H4 = IO3{-} + N2 + H2O =>
H2IO6{-} + N2H4 = IO3{-} + N2 + 3 H2O
H2O2 + NaJ = NaJO3 + H2O =>
3 H2O2 + NaJ = NaJO3 + 3 H2O
Ba(NO3)2 + NH3 = Ba(NH3) + NO3 =>
Ba(NO3)2 + NH3 = Ba(NH3) + 2 NO3
CU + S = CUS =>
CU + S = CUS
LiF + K3(PO4) = Li3(PO4) + KF =>
3 LiF + K3(PO4) = Li3(PO4) + 3 KF
Ca2SiO3 + HCl = CaCl + H2SiO3 =>
Ca2SiO3 + 2 HCl = 2 CaCl + H2SiO3
KNO3 + NH4Cl + H2O = NH4OH + KCl + HNO3 =>
KNO3 + NH4Cl + H2O = NH4OH + KCl + HNO3
Ag2SO4(ac) + BaI2(ac) = BaSO4 + AgI =>
Ag2SO4(ac) + BaI2(ac) = BaSO4 + 2 AgI
H2SO4 + Na2CrO4 + NaBr = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
8 H2SO4 + 2 Na2CrO4 + 6 NaBr = 3 Br2 + Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
Na2SO4 + Mg2 = Na + Mg(SO4)2 =>
4 Na2SO4 + Mg2 = 8 Na + 2 Mg(SO4)2
TiO2 + Cl2 + Mg = TiCl4 + MgO =>
TiO2 + 2 Cl2 + 2 Mg = TiCl4 + 2 MgO
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
K3PO4 + Ni(ClO4)2 = Ni3(PO4)2 + KClO4 =>
2 K3PO4 + 3 Ni(ClO4)2 = Ni3(PO4)2 + 6 KClO4
Cr2O7{-2} + SnBr2 + H{+} = Br2O7{-} + Sn{+4} + Cr{+3} + H2O =>
17 Cr2O7{-2} + 6 SnBr2 + 154 H{+} = 6 Br2O7{-} + 6 Sn{+4} + 34 Cr{+3} + 77 H2O
HBr + Ba(OH)2 = H2O + Ba(Br)2 =>
2 HBr + Ba(OH)2 = 2 H2O + Ba(Br)2
KOH(s) = K2O(s) + H2O(g) =>
2 KOH(s) = K2O(s) + H2O(g)
Zn(H2O)4{2+} + NaCN = Zn(CN)4{2-} + Na{+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(CN)4{2-} + 4 Na{+} + 4 H2O
Br2 + Zn(NO3)2 = BrNO3 + Zn =>
Br2 + Zn(NO3)2 = 2 BrNO3 + Zn
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
HNO3 + CuCO3 = H2O + CO2 + Cu(NO3)2 =>
2 HNO3 + CuCO3 = H2O + CO2 + Cu(NO3)2
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
NH4OH + CaI2 = Ca(OH)2 + NH4I =>
2 NH4OH + CaI2 = Ca(OH)2 + 2 NH4I
H2O2 = H(g) + O2(g) =>
H2O2 = 2 H(g) + O2(g)
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + Water =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
NaHO + Cu2NO3 = NaNO3 + Cu2HO =>
NaHO + Cu2NO3 = NaNO3 + Cu2HO
C3H5O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H5O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 14 H2O
Cl + H2S + H2O = HCl + H2SO4 =>
8 Cl + H2S + 4 H2O = 8 HCl + H2SO4
FeCl3 + Na2S2O3 = FeS2O3 + Na2Cl3 =>
FeCl3 + Na2S2O3 = FeS2O3 + Na2Cl3
AgCl + CaBr2 = AgBr + CaCl2 =>
2 AgCl + CaBr2 = 2 AgBr + CaCl2
Potassiumsulfate + ammoniumnitrate = potassiumnitrate + ammoniumsulfate =>
K2SO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO4
As2S3 + KClO3 + KOH = K3AsO4 + K2SO4 + KCl + H2O =>
3 As2S3 + 14 KClO3 + 36 KOH = 6 K3AsO4 + 9 K2SO4 + 14 KCl + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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