| Équations équilibrées la veille | Équations équilibrées le lendemain |
Kl + FeCl3 = KlFe + Cl3
Fe2O3(s) + Al(s) = Al2O3(g) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(g) + 2 Fe(s)
CO3{2-} + HCl = Cl{-} + CO2 + H2O =>
CO3{2-} + 2 HCl = 2 Cl{-} + CO2 + H2O
Zr(OH)4 + H2SO4 = H2O + Zr(SO5) =>
Zr(OH)4 + H2SO4 = 3 H2O + Zr(SO5)
(OH) + H = HOH =>
(OH) + H = HOH
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
propanol + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
P2S2 + O2 = P4O10 + S =>
2 P2S2 + 5 O2 = P4O10 + 4 S
(CN)2 + Ni2 = NiCN =>
(CN)2 + Ni2 = 2 NiCN
CO{-}NO2 = CO{-}NO =>
CO{-}NO2 = CO{-}NO
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
MgCl2 + NH3 + Na2HPO4 = Mg(NH4)PO4 + NaCl =>
MgCl2 + NH3 + Na2HPO4 = Mg(NH4)PO4 + 2 NaCl
VO + MnO4 = VO2 + Mn =>
4 VO + MnO4 = 4 VO2 + Mn
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
Sr + Ni(ClO)2 = Sr(ClO)2 + Ni =>
Sr + Ni(ClO)2 = Sr(ClO)2 + Ni
Co + Pb2{+} = Co2{+} + Pb =>
2 Co + Pb2{+} = Co2{+} + 2 Pb
Ca + H3PO4 = CaH + PO4 =>
3 Ca + H3PO4 = 3 CaH + PO4
Fe3S2 + O2 + H2O = Fe(OH)3 + S =>
4 Fe3S2 + 9 O2 + 18 H2O = 12 Fe(OH)3 + 8 S
CH3COOH + NH4 = NH2CH3COH + H2O =>
CH3COOH + NH4 = NH2CH3COH + H2O
NaOCl + CaCl2 = CaO + NaCl3 =>
NaOCl + CaCl2 = CaO + NaCl3
P4 + H2O + NO3{-} = PO4{-3} + H{+} + NO =>
3 P4 + 8 H2O + 20 NO3{-} = 12 PO4{-3} + 16 H{+} + 20 NO
Sr(NO3)2(aq) + NaOH(aq) = NaNO3 + Sr(OH)2 =>
Sr(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Sr(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe{3-} + O2{2+} = Fe2O6 =>
2 Fe{3-} + 3 O2{2+} = Fe2O6
Na2CO3 + Ca(ClO)2 = NaCl + CaCO3 + O2 =>
Na2CO3 + Ca(ClO)2 = 2 NaCl + CaCO3 + O2
I2 + HCl = H + I2Cl =>
I2 + HCl = H + I2Cl
C10H14 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 54 KMnO4 + 81 H2SO4 = 50 CO2 + 54 MnSO4 + 27 K2SO4 + 116 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Hg + KI = HgKI =>
Hg + KI = HgKI
N2 + O5 + H2O = HNO3 =>
N2 + O5 + H2O = 2 HNO3
MnO4{-} + CN{-} + H2O = MnO2 + OCN{-} + OH{-} =>
2 MnO4{-} + 3 CN{-} + H2O = 2 MnO2 + 3 OCN{-} + 2 OH{-}
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Sn{2+} + Fe{3+} = Sn{4+} + Fe{2+} =>
Sn{2+} + 2 Fe{3+} = Sn{4+} + 2 Fe{2+}
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Na(CO3)2 + CaCl = Ca(CO3)2 + NaCl =>
Na(CO3)2 + CaCl = Ca(CO3)2 + NaCl
Fe2(CO3)2 + H3O = Fe + CO2 + H2O =>
Fe2(CO3)2 + 4 H3O = 2 Fe + 2 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
PlS + HNO3 = PlSO4 + NO + H2O =>
3 PlS + 8 HNO3 = 3 PlSO4 + 8 NO + 4 H2O
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn(s) =>
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn(s)
Cr(OH)3 + NaNO3 + HCl = Cr(OH)4 + NaNO2 + Cl =>
Cr(OH)3 + NaNO3 + HCl = Cr(OH)4 + NaNO2 + Cl
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 80 H2SO4 = 17 K2SO4 + 20 Cr2(SO4)3 + Fe2(SO4)3 + 12 CO2 + 12 KNO3 + 80 H2O
BaCl2(aq) + (NH4)2Co3(aq) = Ba2(Co3)2(s) + NH4Cl(aq) =>
2 BaCl2(aq) + 2(NH4)2Co3(aq) = Ba2(Co3)2(s) + 4 NH4Cl(aq)
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
AgNO3(aq) + K2SO4(aq) = AgSO4(aq) + K2NO3(aq) =>
AgNO3(aq) + K2SO4(aq) = AgSO4(aq) + K2NO3(aq)
Cu(ClO4)2 + Zn = Cu + Zn(ClO4)2 =>
Cu(ClO4)2 + Zn = Cu + Zn(ClO4)2
NaI + I2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
8 NaI + I2Cr2O7 + 11 H2SO4 = 8 NaHSO4 + Cr2(SO4)3 + 7 H2O + 5 I2
BrO2 + NaOH = NaBrO3 + NaBr + H2O =>
6 BrO2 + 6 NaOH = 5 NaBrO3 + NaBr + 3 H2O
NaAl(OH)4(H2O)2 + Ca(OH)2 = Ca3[Al(OH)4]2(OH)4 + NaOH + H2O =>
2 NaAl(OH)4(H2O)2 + 3 Ca(OH)2 = Ca3[Al(OH)4]2(OH)4 + 2 NaOH + 4 H2O
CO2 + H8(O9)2 = CO4 + HO =>
5 CO2 + H8(O9)2 = 5 CO4 + 8 HO
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 NaNO3(aq)
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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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