| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(NO3) + 2 Na(OH)2 = Na2(NO3)2 + 2 Zn(OH)2
NaClO3 = Na + Cl2 + O2 =>
2 NaClO3 = 2 Na + Cl2 + 3 O2
Cu(NO3)2 + NaBiO3 + HNO3 = H2Cu2O7 + NaNO3 + H2O + Bi(NO3)3 =>
2 Cu(NO3)2 + 4 NaBiO3 + 12 HNO3 = H2Cu2O7 + 4 NaNO3 + 5 H2O + 4 Bi(NO3)3
Al2(SO4)3(aq) + Ca(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 CaSO4(s)
Cu + Ag(NO3)3 = Ag + Cu(NO3)2 =>
3 Cu + 2 Ag(NO3)3 = 2 Ag + 3 Cu(NO3)2
Mg3N2(aq) + H2O(l) = NH3(g) + MgO(s) =>
Mg3N2(aq) + 3 H2O(l) = 2 NH3(g) + 3 MgO(s)
P4 + S = P2S3 =>
P4 + 6 S = 2 P2S3
MgSO4 + Ca(CO3)2 = MgCO3 + Ca(SO4)2 =>
2 MgSO4 + Ca(CO3)2 = 2 MgCO3 + Ca(SO4)2
Na2SO4 + FeBr3 = Fe2(SO4)3 + NaBr =>
3 Na2SO4 + 2 FeBr3 = Fe2(SO4)3 + 6 NaBr
C6H6O2 + H2O2 = C3H4O4 + H2O =>
C6H6O2 + 5 H2O2 = 2 C3H4O4 + 4 H2O
V(OH)3 + KOH = KVO2 + H2O =>
V(OH)3 + KOH = KVO2 + 2 H2O
C4H6 + N2O = N2 + H2O + CO2 =>
C4H6 + 11 N2O = 11 N2 + 3 H2O + 4 CO2
Au + HI = H2 + AuI =>
2 Au + 2 HI = H2 + 2 AuI
AgC2H3O2 + AlCl3 = AgCl + Al(C2H3O2)3 =>
3 AgC2H3O2 + AlCl3 = 3 AgCl + Al(C2H3O2)3
C4H8 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + H2O + Cr2(SO4)3 =>
9 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 K2SO4 + 16 H2O + 4 Cr2(SO4)3
KMnO4 + NaOH + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
LiMnO4 + H2TeO4 + Sb = Li2TeO4 + MnTeO4 + Sb2O5 + H2O =>
2 LiMnO4 + 3 H2TeO4 + 2 Sb = Li2TeO4 + 2 MnTeO4 + Sb2O5 + 3 H2O
Fe(CH3COO)3 + MgCl2 = FeCl2 + Mg(CH3COO)3 =>
Fe(CH3COO)3 + MgCl2 = FeCl2 + Mg(CH3COO)3
LiHCO3 + HNO3 = H2CO3 + LiNO3 =>
LiHCO3 + HNO3 = H2CO3 + LiNO3
I2 + Na2S2O3 = NaI + Na2SO4 + S =>
I2 + 4 Na2S2O3 = 2 NaI + 3 Na2SO4 + 5 S
Sb2O3 + C = CO2 + Sb =>
2 Sb2O3 + 3 C = 3 CO2 + 4 Sb
Fe + CuCI = FeCI + Cu =>
Fe + CuCI = FeCI + Cu
C6H9NO4 + O2 = CO2 + H2O + N =>
4 C6H9NO4 + 25 O2 = 24 CO2 + 18 H2O + 4 N
Fe(lll) + HCl = FeCl2 + H2 =>
Fe(lll) + 2 HCl = FeCl2 + H2
Cr2O3 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl2 + Cl2 + 3 H2O
Hg + NH3 + H2S = NH4 + Hg2S =>
2 Hg + 2 NH3 + H2S = 2 NH4 + Hg2S
C9H8 + K2Cr2O7 + H3O{+} = C9H8O4 + H2O + KCr{3+} =>
C9H8 + K2Cr2O7 + 6 H3O{+} = C9H8O4 + 9 H2O + 2 KCr{3+}
Fe + IO = FeIO =>
Fe + IO = FeIO
Na + NH3 = H + NaNH2 =>
Na + NH3 = H + NaNH2
Cl3 + Fe = FeCl3 =>
Cl3 + Fe = FeCl3
Zn + BrO4{-} + OH{-} + H2O = Zn(OH)4{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4 Zn(OH)4{-2} + Br{-}
CsB3H8 = Cs2B12H12 + CsBH4 + H2 =>
5 CsB3H8 = Cs2B12H12 + 3 CsBH4 + 8 H2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
MnS + BaCl2 = MnCl2 + BaS =>
MnS + BaCl2 = MnCl2 + BaS
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + Hg2Cl2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + Hg2Cl2(aq)
CsB3H8 = Cs2B12H12 + CsBH4 + H2 =>
5 CsB3H8 = Cs2B12H12 + 3 CsBH4 + 8 H2
CrO4{-} + e + H{+} = Cr(OH)2{+} + H2O =>
CrO4{-} + 4e + 6 H{+} = Cr(OH)2{+} + 2 H2O
Cr3O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr3O3 + 6 KNO3 + 6 KOH = 3 K2CrO4 + 6 KNO2 + 3 H2O
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
Al2S3 + Na2CO3 + H2O = Al(OH)3 + Na2S + CO2 =>
Al2S3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 Na2S + 3 CO2
(HCOOH)2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3(HCOOH)2 + 2 K2Cr2O7 + 8 H2SO4 = 6 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Cl + Na2O = NaCl + O =>
2 Cl + Na2O = 2 NaCl + O
K2Cr2O7 + HI = Cr2O3 + I + H2O + K =>
K2Cr2O7 + 8 HI = Cr2O3 + 8 I + 4 H2O + 2 K
Cu(C2H3O2)2*H2O + Ca(OH)2 + C2H4O2 = CaCu(C2H3O2)4*3H2O =>
Cu(C2H3O2)2*H2O + Ca(OH)2 + 2 C2H4O2 = CaCu(C2H3O2)4*3H2O
Ba(HCO3)2 + HCl = BaCl2 + H2CO3 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2CO3
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CsB3H8 = Cs2B12H12 + CsBH4 + H2 =>
5 CsB3H8 = Cs2B12H12 + 3 CsBH4 + 8 H2
Zn(s)CuSO4(aq) = Cu(s)ZnSO4(aq) =>
Zn(s)CuSO4(aq) = Cu(s)ZnSO4(aq)
HC2H3O + CuCO3 = H2O + CO2 + CuC2 =>
HC2H3O + CuCO3 = 2 H2O + CO2 + CuC2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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