| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4 + HF = H + HClO4F
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2CO3(aq) + SnCl4(aq) = KCl(s) + Sn(CO3)2(aq) =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(s) + Sn(CO3)2(aq)
KI(aq) + Cl2(aq) = KCl + I2(aq) =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2(aq)
MnO2{-} + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
2 MnO2{-} + 2 SO3{2-} + 8 H{+} = 2 Mn{2+} + S2O6{2-} + 4 H2O
Al(ClO)3 + NaOH = Al(OH)3 + NaClO =>
Al(ClO)3 + 3 NaOH = Al(OH)3 + 3 NaClO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H8O + HClO4 = CO2 + H2O + HCl =>
4 C3H8O + 9 HClO4 = 12 CO2 + 16 H2O + 9 HCl
*Zn + H2SO4 = H2 + ZnSO4 =>
*Zn + H2SO4 = H2 + ZnSO4
C2H6 + O2 = CO + H5O =>
5 C2H6 + 8 O2 = 10 CO + 6 H5O
Li + H2O = LiO2H + H =>
Li + 2 H2O = LiO2H + 3 H
BrF3 + SO4 + HI2 = SF3 + HBr + I2O4 =>
BrF3 + SO4 + HI2 = SF3 + HBr + I2O4
lithium + water = hydrogen + lithiumhydroxide =>
2 Li + 2 H2O = H2 + 2 LiOH
H2O2 + MgCl2 = MgO + HCl + O2 =>
2 H2O2 + 2 MgCl2 = 2 MgO + 4 HCl + O2
KCO3 + CoNO3 = KNO3 + CoCO3 =>
KCO3 + CoNO3 = KNO3 + CoCO3
RuO2 + C + Cl2 = RuCl3 + CO2 =>
2 RuO2 + 2 C + 3 Cl2 = 2 RuCl3 + 2 CO2
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
{+} + Fe{2+} = Fe{3+} =>
{+} + Fe{2+} = Fe{3+}
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Ni(CH3COO)2 + KOH = Ni(OH)2 + KCH3COO =>
Ni(CH3COO)2 + 2 KOH = Ni(OH)2 + 2 KCH3COO
GaOH + Hg2Cl2 = HgOH + GaCl =>
2 GaOH + Hg2Cl2 = 2 HgOH + 2 GaCl
MnO4 + SO2 = Mn + (SO4) =>
MnO4 + 2 SO2 = Mn + 2(SO4)
H2Cr2O7 + H2SO4 = H2CrO4 + Cr(SO4)2 + OH =>
2 H2Cr2O7 + 2 H2SO4 = 3 H2CrO4 + Cr(SO4)2 + 2 OH
NH3(l) + CuO(s) = Cu(s) + N2(g) + H2O(l) =>
2 NH3(l) + 3 CuO(s) = 3 Cu(s) + N2(g) + 3 H2O(l)
S + C2S = CS2 =>
3 S + C2S = 2 CS2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
S2O + O2 = SO3 =>
2 S2O + 5 O2 = 4 SO3
Cu2S + O3 = Cu2O + SO2 =>
Cu2S + O3 = Cu2O + SO2
StBr2 + (NH4)2CO3 = St(CO3) + NH4Br =>
StBr2 + (NH4)2CO3 = St(CO3) + 2 NH4Br
CH3CO2Ag + Na3PO4 = NaCH3CO2 + Ag3PO4 =>
3 CH3CO2Ag + Na3PO4 = 3 NaCH3CO2 + Ag3PO4
K2SiO3 = K2O + SiO2 =>
K2SiO3 = K2O + SiO2
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Ca2CO4 = CaO + CO2 =>
Ca2CO4 = 2 CaO + CO2
NH3H2O + CuCl2 = NH4Cl + CuO + H2O =>
2 NH3H2O + CuCl2 = 2 NH4Cl + CuO + H2O
CaOH + HPO4 = CaPO4 + HOH =>
CaOH + HPO4 = CaPO4 + HOH
HBr(aq) + NaOH(aq) = BrOH(aq) + NaH(aq) =>
HBr(aq) + NaOH(aq) = BrOH(aq) + NaH(aq)
Ni(NO3)2 + H2O2 = Ni(NO4)2 + H2O =>
Ni(NO3)2 + 2 H2O2 = Ni(NO4)2 + 2 H2O
BrO3 + SO2 + H2O = Br{-} + SO4{2-} + H{+} =>
2 BrO3 + 7 SO2 + 8 H2O = 2 Br{-} + 7 SO4{2-} + 16 H{+}
C4H10O2 + C4H8O2 + Na2CO3 = C4H8NaO3 + CO2 =>
4 C4H10O2 + 7 C4H8O2 + 6 Na2CO3 = 12 C4H8NaO3 + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 + Mn{2+} + OH{-} = MnO2 + H2O =>
H2O2 + Mn{2+} + 2 OH{-} = MnO2 + 2 H2O
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
FeCl2 + KClO3 + H2O = Fe(OH)3 + KCl + FeCl3 =>
6 FeCl2 + KClO3 + 3 H2O = 2 Fe(OH)3 + KCl + 4 FeCl3
Fe(NO3)3 + H2SO4 + KI = I2 + H2O + FeSO4 + K2SO4 + NO2 =>
Fe(NO3)3 + 3 H2SO4 + 4 KI = 2 I2 + 3 H2O + FeSO4 + 2 K2SO4 + 3 NO2
H2O + Hf = HfO + H3O =>
3 H2O + Hf = HfO + 2 H3O
Mn{+2} + SO4{-2} + H2O = MnO4{-} + SO3{-2} + H{+} =>
2 Mn{+2} + 5 SO4{-2} + 3 H2O = 2 MnO4{-} + 5 SO3{-2} + 6 H{+}
BrHO4 + P4O10 = H3PO4 + Br2O7 =>
12 BrHO4 + P4O10 = 4 H3PO4 + 6 Br2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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