| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NH4)2(SO4)2*6H2O + 17 H2C2O4 + K2C2O4 + 15 H2O2 = 2 KFe(C2O4)9*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 38 H2O
KBr + I2 = KI + BrI =>
KBr + I2 = KI + BrI
K3(Al(OH)6) + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
HCl + Na2SO3 = HCl(SO3) + Na2 =>
HCl + Na2SO3 = HCl(SO3) + Na2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
H2SO4 + HI = SO2 + I4 + H2O =>
2 H2SO4 + 4 HI = 2 SO2 + I4 + 4 H2O
NaOCl + H2NSO3H = ClNHSO3H + NaOH =>
NaOCl + H2NSO3H = ClNHSO3H + NaOH
Cr(SO4)3 + H2 = H2SO4 + Cr2(SO4)3 =>
2 Cr(SO4)3 + 3 H2 = 3 H2SO4 + Cr2(SO4)3
NaCl + K2CrO4 = KCl + Na2CrO4 =>
2 NaCl + K2CrO4 = 2 KCl + Na2CrO4
C6H10 + Br2 = BrC6H10 =>
2 C6H10 + Br2 = 2 BrC6H10
NH4HCO3HCl = H2OCO2NH4Cl =>
NH4HCO3HCl = H2OCO2NH4Cl
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
Ni(NH3)6Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} =>
Ni(NH3)6Cl2 + 6 HCl = 6 NH4{+} + Ni{2+} + 8 Cl{-}
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Li(s) + N2(g) = Li3N(g) =>
6 Li(s) + N2(g) = 2 Li3N(g)
LiFeAs + O2 = FeO + Li + As =>
2 LiFeAs + O2 = 2 FeO + 2 Li + 2 As
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
OH{-} + CrO2{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 4 H2O
Ag{+} + KCN = Ag(KCN)2{+} =>
Ag{+} + 2 KCN = Ag(KCN)2{+}
NaHCO3 + HBrO3 = H2CO3 + NaBrO3 =>
NaHCO3 + HBrO3 = H2CO3 + NaBrO3
K4[Fe(C2O4)3] + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 K4[Fe(C2O4)3] + 14 KMnO4 + 56 H2SO4 = 60 CO2 + 27 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 56 H2O
H2CO + Cu(OH)2 = Cu2O + CO2 + H2O =>
H2CO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
KCLO4(aq) = KCL(aq) + O2(g) =>
KCLO4(aq) = KCL(aq) + 2 O2(g)
KCl + Ca{2+} = CaCl2 + K{+} =>
2 KCl + Ca{2+} = CaCl2 + 2 K{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaOH + Ai2(SO4)3 = Na2SO4 + Ai(OH)3 =>
6 NaOH + Ai2(SO4)3 = 3 Na2SO4 + 2 Ai(OH)3
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Na2HPO4 + MnI2 = NaI + MnHPO4 =>
Na2HPO4 + MnI2 = 2 NaI + MnHPO4
CO2(g) + H2O = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2(g)
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + 3 H2PO2{-} + 5 H2O = 2 Cr(OH)3 + 3 H2PO3{-} + 4 OH{-}
Hg(NH2)Cl + HCl + HNO3 = [HgCl4]2 + NO + H2O =>
6 Hg(NH2)Cl + 18 HCl + 14 HNO3 = 3[HgCl4]2 + 20 NO + 22 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Cr(OH)4 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr(OH)4 + OCl{-} + 2 OH{-} = CrO4{2-} + Cl{-} + 3 H2O
Zn + AuSO{4} = Au + ZnSO{4} =>
Zn + AuSO{4} = Au + ZnSO{4}
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
C6H5COOH + CaO = C6H6 + CaCO3 =>
C6H5COOH + CaO = C6H6 + CaCO3
As2S3 + NO3{-} + H{+]+H2O = H3AsO4+NO+S8 =>
24 As2S3 + 80 NO3{-} + 80 H{+]+32H2O = 48 H3AsO4+80NO+9S8
Ag2S + HNO3 = AgNO3 + H2O + NO + S8 =>
24 Ag2S + 64 HNO3 = 48 AgNO3 + 32 H2O + 16 NO + 3 S8
C4H2O3 + NaH + HNO2 = C8H7O8NNa4 + H2 =>
2 C4H2O3 + 4 NaH + HNO2 = C8H7O8NNa4 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ag + MnO2 + H{+} = Ag{+} + Mn2{+} + H2O =>
7 Ag + 2 MnO2 + 8 H{+} = 7 Ag{+} + Mn2{+} + 4 H2O
Fe + HSO4 = Fe(SO4)3 + H2O + SO2 =>
Fe + 4 HSO4 = Fe(SO4)3 + 2 H2O + SO2
HClO4(aq) + CsOH(aq) = H2O(l) + Cl(g) + CsO4(aq) =>
HClO4(aq) + CsOH(aq) = H2O(l) + Cl(g) + CsO4(aq)
Sn(s) + H2O(g) = SnO2(s) + H2(g) =>
Sn(s) + 2 H2O(g) = SnO2(s) + 2 H2(g)
Cu2O3 + C3H8 = CO2 + H2O + Cu =>
10 Cu2O3 + 3 C3H8 = 9 CO2 + 12 H2O + 20 Cu
K2Cr2O + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O + K =>
3 K2Cr2O + 2 H2C2O4 + 2 H{+} = 2 Cr3{+} + 4 CO2 + 3 H2O + 6 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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