| Équations équilibrées la veille | Équations équilibrées le lendemain |
S(s) + 6 HNO3(aq) = H2SO4 + 6 NO2(g) + 2 H2O
HNO4 = H2O + O2 + N2 =>
4 HNO4 = 2 H2O + 7 O2 + 2 N2
CuCl2 + Na2CO3 + H2O = [Cu(OH)]2CO3 + NaHCO3 + NaCl =>
2 CuCl2 + 3 Na2CO3 + 2 H2O = [Cu(OH)]2CO3 + 2 NaHCO3 + 4 NaCl
Na2O2 + Al + H2O = Na[Al(OH)4] + H2 =>
Na2O2 + 2 Al + 6 H2O = 2 Na[Al(OH)4] + 2 H2
Cl02 + H2O = HClO3 + HCl =>
3 Cl02 + 3 H2O = HClO3 + 5 HCl
Au + Tl{+} = Au{3+} + Tl =>
Au + 3 Tl{+} = Au{3+} + 3 Tl
Cl2 + Ca(OH)2 = CaCl2O + H2O =>
Cl2 + Ca(OH)2 = CaCl2O + H2O
Ag + Pb(NO3)3 = Ag(NO3)3 + Pb =>
Ag + Pb(NO3)3 = Ag(NO3)3 + Pb
PbOH + K(CH3COO)2 = KOH + Pb(CH3COO)2 =>
PbOH + K(CH3COO)2 = KOH + Pb(CH3COO)2
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
Na + NNO3 = Na2O + N2 =>
6 Na + NNO3 = 3 Na2O + N2
Au3(OH)2 = Au3O + H2O =>
Au3(OH)2 = Au3O + H2O
Cu(NO3)2(aq) + (NH4)2CO3(aq) = CuCO3(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2CO3(aq) = CuCO3(s) + 2 NH4NO3(aq)
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
A1 + HBr = A1Br3 + H2 =>
2 A1 + 6 HBr = 2 A1Br3 + 3 H2
HClO4 + Cr2O3 = Cr(ClO4)3 + H2O =>
6 HClO4 + Cr2O3 = 2 Cr(ClO4)3 + 3 H2O
P + H5IO6 = H3PO4 + I2 + H2O =>
14 P + 10 H5IO6 = 14 H3PO4 + 5 I2 + 4 H2O
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}(l) =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}(l)
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H{+} = 2 Cr{3+} + 3 Cl2 + 8 H2O
SbOHCl2 + HCl = SbCl3 + H2O =>
SbOHCl2 + HCl = SbCl3 + H2O
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Na2CrO4 + AgNO3 = Na2NO3 + AgCrO4 =>
Na2CrO4 + AgNO3 = Na2NO3 + AgCrO4
KOH(aq) + HBr(aq) = KBr + H2O(l) =>
KOH(aq) + HBr(aq) = KBr + H2O(l)
(NH4)2CrO4 + BaCl2 = NH4Cl + BaCrO4 =>
(NH4)2CrO4 + BaCl2 = 2 NH4Cl + BaCrO4
HCl + Al(OH)3 = Al(ClO) + H2O =>
HCl + Al(OH)3 = Al(ClO) + 2 H2O
KMnO4 + H2SO4 = H2O + SO2 + KO2 + MnO3 =>
KMnO4 + H2SO4 = H2O + SO2 + KO2 + MnO3
AsO4{3-}(aq) + NO2{-}(aq) + H{+} = AsO2{-}(aq) + NO3{-}(aq) + H2O =>
AsO4{3-}(aq) + NO2{-}(aq) + 2 H{+} = AsO2{-}(aq) + NO3{-}(aq) + H2O
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
Ca + Hl = CaHl2 =>
Ca + 2 Hl = CaHl2
CO(NH2)2 + H + H2O = HCO3 + NH4 =>
CO(NH2)2 + H + 2 H2O = HCO3 + 2 NH4
BeSO4 + Li3PO4 = Be3(PO4)2 + Li2SO4 =>
3 BeSO4 + 2 Li3PO4 = Be3(PO4)2 + 3 Li2SO4
C4H9COOH + CH3OH = C4H9COOCH3 + H2O =>
C4H9COOH + CH3OH = C4H9COOCH3 + H2O
Fe3O4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 96 KHSO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 49 K2SO4 + 48 H2O
Cr + Cr(OH)3 = CrCrOH =>
5 Cr + Cr(OH)3 = 3 CrCrOH
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
Co(OH)2 + SO3 = Co + SO4 + H2O =>
Co(OH)2 + SO3 = Co + SO4 + H2O
CaCO3 + NH4Cl + K4(Fe(CN)6) = CaKNH4(Fe(CN)6) + K2CO3 + KCl =>
CaCO3 + NH4Cl + K4(Fe(CN)6) = CaKNH4(Fe(CN)6) + K2CO3 + KCl
ZnO + S = ZnS + O2 =>
2 ZnO + 2 S = 2 ZnS + O2
Sb3S3 + O2 = Sb2O4 + SO4 =>
2 Sb3S3 + 18 O2 = 3 Sb2O4 + 6 SO4
Cl2(g) + P(s) = PCl2(g) =>
Cl2(g) + P(s) = PCl2(g)
Ca(OH)2 + H2SO4 = Ca2(OH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = Ca2(OH)2SO4 + 2 H2O
Co(NO3)2 + KH2PO4 = Co(H2PO4)2 + KNO3 =>
Co(NO3)2 + 2 KH2PO4 = Co(H2PO4)2 + 2 KNO3
Al + H2(SO4) = Al(SO4) + H2 =>
Al + H2(SO4) = Al(SO4) + H2
SiCl4 + NH3 = (NH4)Cl + Si3N4 =>
3 SiCl4 + 16 NH3 = 12(NH4)Cl + Si3N4
NaNO3 + H3PO4 = HNO3 + NaPO3 + H2O =>
NaNO3 + H3PO4 = HNO3 + NaPO3 + H2O
Na3PO4 + Al(No3)3 = NaNo3 + Al(PO4) =>
Na3PO4 + Al(No3)3 = 3 NaNo3 + Al(PO4)
AlCl3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaCl2(aq)
CaCO3 + BaO = BaCO3 + CaO =>
CaCO3 + BaO = BaCO3 + CaO
HC2O4{-} + HS{-} = C2O4{2-} + H2S =>
HC2O4{-} + HS{-} = C2O4{2-} + H2S
Cu2S + K2Cr2O7 + H2SO4 = K2SO4 + CuSO4 + Cr2(SO4)3 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 K2SO4 + 6 CuSO4 + 5 Cr2(SO4)3 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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