| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Al + 5 O3 + 6 NaOH = 6 NaAlO3 + 3 H2O
(CN)2 + O2 = CO2 + NO2 =>
(CN)2 + 4 O2 = 2 CO2 + 2 NO2
U + H3PO4 = U(PO4)2 + H2 =>
U + 2 H3PO4 = U(PO4)2 + 3 H2
NaOH + H2Po4 = Na2Po4 + H2O =>
2 NaOH + H2Po4 = Na2Po4 + 2 H2O
H3PO + O2 = H3PO4 =>
2 H3PO + 3 O2 = 2 H3PO4
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
((CH3)2N)4Sn + CH3OH = NH3 + (CH3O)4Sn + CH3OCH3 =>
((CH3)2N)4Sn + 12 CH3OH = 4 NH3 + (CH3O)4Sn + 8 CH3OCH3
C14H12C5H6Br3N2 = C14H12Br2C5H6BrN2 =>
C14H12C5H6Br3N2 = C14H12Br2C5H6BrN2
C7H16O + C2H4O2 = C9H18O2 + H2O =>
C7H16O + C2H4O2 = C9H18O2 + H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeSO4 + H2O = [Fe(H2O)4]SO4 =>
FeSO4 + 4 H2O = [Fe(H2O)4]SO4
NaOH + C8H8O2 = NaC8H7O2 + H2O =>
NaOH + C8H8O2 = NaC8H7O2 + H2O
HIO2 + Au(OH)3 = Au(IO3) + H2O =>
HIO2 + Au(OH)3 = Au(IO3) + 2 H2O
FeS + O2 = FeO + S3 =>
6 FeS + 3 O2 = 6 FeO + 2 S3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Na2 + CO3 + BaCl2 = CO3Ba + Na2Cl2 =>
Na2 + CO3 + BaCl2 = CO3Ba + Na2Cl2
KClO3 + H3PO4 + KI = K3PO4 + KCl + I2 + H2O =>
KClO3 + 2 H3PO4 + 6 KI = 2 K3PO4 + KCl + 3 I2 + 3 H2O
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O =>
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O
MgNO3 + KOH = MgOH + KNO3 =>
MgNO3 + KOH = MgOH + KNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SO3 + C + NaOH = Na2CO3 + Na2S + H2O =>
2 Na2SO3 + 3 C + 6 NaOH = 3 Na2CO3 + 2 Na2S + 3 H2O
HBr + NaNO3 = NaBr + HNO3 =>
HBr + NaNO3 = NaBr + HNO3
HC2H3O2(aq) + NH4OH(aq) = H2O(l) + NH4C3H3O2 =>
3 HC2H3O2(aq) + 2 NH4OH(aq) = 4 H2O(l) + 2 NH4C3H3O2
Li2SO4 + K2C2O4 = K2SO4 + Li2C2O4 =>
Li2SO4 + K2C2O4 = K2SO4 + Li2C2O4
Na2S2O3 + H2O = NaOH2 + S2O3 =>
Na2S2O3 + 2 H2O = 2 NaOH2 + S2O3
NO + H2O + CuNO3 = Cu + HNO3 =>
NO + 2 H2O + 3 CuNO3 = 3 Cu + 4 HNO3
C2H4O2* + O2 = CO2 + H2O =>
C2H4O2* + 2 O2 = 2 CO2 + 2 H2O
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
K2CrO4 + Mg(BrO3)2 = KBrO3 + MgCrO4 =>
K2CrO4 + Mg(BrO3)2 = 2 KBrO3 + MgCrO4
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 16 NaOH + 8 KOH
NaOH(aq) + H2SO4(g) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(g) = Na2SO4(aq) + 2 H2O(l)
C6H8O6 + C4H4BrNO2 = C6H6O6 + C4H5NO2 + HBr =>
C6H8O6 + C4H4BrNO2 = C6H6O6 + C4H5NO2 + HBr
Zn(CH3COO)2*2H2O + Na2S2O3*5H2O = Na2[Zn(S2O3)2] + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 Na2S2O3*5H2O = Na2[Zn(S2O3)2] + 2 CH3COONa + 12 H2O
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
NiO2 + Y + H2O = Ni{2+} + Y{3+} + OH{-} =>
3 NiO2 + 2 Y + 6 H2O = 3 Ni{2+} + 2 Y{3+} + 12 OH{-}
NaMnO4 + HCl = MnCl2 + NaCl + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 MnCl2 + 2 NaCl + 5 Cl2 + 8 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
MgCl2NH3 = Mg(NH3)Cl2 =>
MgCl2NH3 = Mg(NH3)Cl2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
MnO4{-} + (COOH)2 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13(COOH)2 + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
C2H4Br2 + O2 = CO2 + H2O + BrO =>
C2H4Br2 + 4 O2 = 2 CO2 + 2 H2O + 2 BrO
F2 + AI = AIF3 =>
3 F2 + 2 AI = 2 AIF3
C2H2N + O2 = CO2 + H2O + NO =>
C2H2N + 3 O2 = 2 CO2 + H2O + NO
FeS + O2 = Fe2O3 + SO2FeS =>
8 FeS + 7 O2 = 2 Fe2O3 + 4 SO2FeS
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO2)2 + S + H2O =>
2 PbS + Cu2S + 8 HNO3 = 2 Pb(NO3)2 + 2 Cu(NO2)2 + 3 S + 4 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2(s) + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2(s) + 6 NaCl
MgCl2 + NH4(OH) = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH4(OH) = Mg(OH)2 + 2 NH4Cl
NaBr + Ba3P2 = Na3P + BaBr2 =>
6 NaBr + Ba3P2 = 2 Na3P + 3 BaBr2
BrO3{-}(aq) + N2H4(g) = Br{-}(aq) + N2(g) + H2O(l) =>
2 BrO3{-}(aq) + 3 N2H4(g) = 2 Br{-}(aq) + 3 N2(g) + 6 H2O(l)
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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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