| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
Fe(OH)2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(OH)2 + 6 KOH + 2 Br2 = K2FeO4 + 4 KBr + 4 H2O
Na + C2H5OH + C13H12N2O = C13H16N2O + C2H5ONa =>
4 Na + 4 C2H5OH + C13H12N2O = C13H16N2O + 4 C2H5ONa
H2Cl + H2O = H3O + Cl =>
H2Cl + 2 H2O = 2 H3O + Cl
C6H5NO2 + N2O + OH{-} = CO32{-} + H2O + N2 =>
2 C6H5NO2 + 379 N2O + 12 OH{-} = 12 CO32{-} + 11 H2O + 380 N2
Fe{3+} + Al = Fe{2+} + Al{2+} =>
2 Fe{3+} + Al = 2 Fe{2+} + Al{2+}
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl
I{-} + ClO{-} = IO3{-} + Cl{-} =>
I{-} + 3 ClO{-} = IO3{-} + 3 Cl{-}
(NH2)CO + HNO3 = (NH2)COH(NO3) =>
(NH2)CO + HNO3 = (NH2)COH(NO3)
CuCl2 + CH3COOH + KNO2 = K3[Cu(NO2)6] + KCl + CH3COOK + NO + H2O =>
CuCl2 + 2 CH3COOH + 7 KNO2 = K3[Cu(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
KOH + Cr2O3 + SO2 = H2O + S + K2Cr2O7 =>
4 KOH + 2 Cr2O3 + 3 SO2 = 2 H2O + 3 S + 2 K2Cr2O7
Ni(s) + Cu(NO3)2(aq) = Ni(NO3)3(aq) + Cu(s) =>
2 Ni(s) + 3 Cu(NO3)2(aq) = 2 Ni(NO3)3(aq) + 3 Cu(s)
Na2S2O3 + HCl = NaCl + H2O + S + SO2 =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + S + SO2
(K)3P(O)4 + HCI = KCI + (H)3P(O)4 =>
(K)3P(O)4 + 3 HCI = 3 KCI + (H)3P(O)4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH3)2NH2Cl + NaOH = Na(CH3)2NHCl + H2O =>
(CH3)2NH2Cl + NaOH = Na(CH3)2NHCl + H2O
C4H6O5 + Na2SiO3*5H2O = Na2C4H4O5 + H4O4Si + H2O =>
C4H6O5 + Na2SiO3*5H2O = Na2C4H4O5 + H4O4Si + 4 H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P2O2 = PO =>
P2O2 = 2 PO
AgNO3 + AlN = Al(NO3)3 + Ag3N =>
3 AgNO3 + AlN = Al(NO3)3 + Ag3N
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CaO + BeO = CaO2 + Be =>
CaO + BeO = CaO2 + Be
IO3{-} + S2O3{-2} + H3O{+} = I{-} + S4O6{-2} + H2O =>
IO3{-} + 6 S2O3{-2} + 6 H3O{+} = I{-} + 3 S4O6{-2} + 9 H2O
NiBr2 + Al = NiAl + Br2 =>
NiBr2 + Al = NiAl + Br2
[Cr(OH)2]2SO4 + HCl = Cr2(SO4)3 + Cr(Cl)3 + H2O =>
3[Cr(OH)2]2SO4 + 12 HCl = Cr2(SO4)3 + 4 Cr(Cl)3 + 12 H2O
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
KBr + Fe(NO3)3 = FeBr + K(NO3)3 =>
KBr + Fe(NO3)3 = FeBr + K(NO3)3
NH4Br + H2SO3 = (NH4)2SO3 + HBr =>
2 NH4Br + H2SO3 = (NH4)2SO3 + 2 HBr
C5H12 + O2 = CO2 + H20(atoms) =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20(atoms)
AgNO3 + NaSO4 = AgSO4 + NaNO3 =>
AgNO3 + NaSO4 = AgSO4 + NaNO3
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g)
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
C6H6SO3 + NaOH = C6H5OH + NaSO3 + H2 =>
2 C6H6SO3 + 2 NaOH = 2 C6H5OH + 2 NaSO3 + H2
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
FeO = FeO4 + Fe =>
4 FeO = FeO4 + 3 Fe
FeBr3 + Br{-} = [FeBr4]{-} =>
FeBr3 + Br{-} = [FeBr4]{-}
Na{+} + Cl{-}{-} = NaCl =>
Na{+} + Cl{-}{-} = NaCl
Cr + LiCl = CrCl + Li =>
Cr + LiCl = CrCl + Li
KClO3 + MnSO4 + KOH = KCl + K2SO4 + H2O + K2MnO4 =>
2 KClO3 + 3 MnSO4 + 12 KOH = 2 KCl + 3 K2SO4 + 6 H2O + 3 K2MnO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
NaHSO3 + Cl + H2O = NaHSO4 + HCl =>
NaHSO3 + 2 Cl + H2O = NaHSO4 + 2 HCl
MnSO4 + Cl2 + NaOH = MnO2 + H2O + Na2SO4 + NaCl =>
MnSO4 + Cl2 + 4 NaOH = MnO2 + 2 H2O + Na2SO4 + 2 NaCl
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
[Cu(NH3)4]SO4 + BaCl2 = CuCl2 + BaSO4 + NH3 =>
[Cu(NH3)4]SO4 + BaCl2 = CuCl2 + BaSO4 + 4 NH3
Cu + K3[Fe(CN)6] + H2SO4 = Cu[Fe(CN)6] + K2SO4 + H2 =>
2 Cu + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Cu[Fe(CN)6] + 3 K2SO4 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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