| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 5 SO2 + 12 HCl = 4 MnCl2 + 5 SO4 + 4 KCl + 6 H2O
Li + N2O = LiON + N2 =>
2 Li + 2 N2O = 2 LiON + N2
Ag + NO3 + H2S = Ag2S + HNO3 =>
2 Ag + 2 NO3 + H2S = Ag2S + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiOH + MgSO4 = Mg(OH)2 + SO4Li2 =>
2 LiOH + MgSO4 = Mg(OH)2 + SO4Li2
SiH2Cl2 + NH3 = Si3N4 + HCl + H2 =>
3 SiH2Cl2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2
K + CsCl = Cs + KCl =>
K + CsCl = Cs + KCl
BaBr2 + H2O = HBr + Ba(OH)2 =>
BaBr2 + 2 H2O = 2 HBr + Ba(OH)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S4 + O2 + F = SOF4 =>
S4 + 2 O2 + 16 F = 4 SOF4
SO4{2-} = SO3 + O2 + e =>
2 SO4{2-} = 2 SO3 + O2 + 4e
CuCl2 + NH3 = NH3CuCl2 =>
CuCl2 + NH3 = NH3CuCl2
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ni(NH3)6(OH)2 + HCl = H2O + Ni(NH3)6Cl2 =>
Ni(NH3)6(OH)2 + 2 HCl = 2 H2O + Ni(NH3)6Cl2
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
K(OH) + Mg = Mg(OH)2 + K =>
2 K(OH) + Mg = Mg(OH)2 + 2 K
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
H2O + Cr{3+} + Cl2 = Cr2O7{2-} + Cl{-} + H{+} =>
7 H2O + 2 Cr{3+} + 3 Cl2 = Cr2O7{2-} + 6 Cl{-} + 14 H{+}
C5H11Br + C2H3O2Na = C7H14O2 + NaBr =>
C5H11Br + C2H3O2Na = C7H14O2 + NaBr
NaCl + K2S = Na2S + KCl =>
2 NaCl + K2S = Na2S + 2 KCl
CuNO3 + Li = LiNO3 + Cu =>
CuNO3 + Li = LiNO3 + Cu
Cu(s) + H2SO4(ac) = CuSO4(ac) + H2(g) =>
Cu(s) + H2SO4(ac) = CuSO4(ac) + H2(g)
Fe(NO3)3*9H2O + KOH = FeOOH + KNO3 + H2O =>
Fe(NO3)3*9H2O + 3 KOH = FeOOH + 3 KNO3 + 10 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Fe(OH)2(aq) + MnO4{-}(aq) + H2O(l) = MnO2(aq) + Fe(OH)3(aq) + OH{-}(aq) =>
3 Fe(OH)2(aq) + MnO4{-}(aq) + 2 H2O(l) = MnO2(aq) + 3 Fe(OH)3(aq) + OH{-}(aq)
H2S + C12 = S8 + HC1 =>
24 H2S + 4 C12 = 3 S8 + 48 HC1
Ba(OH)2 + CO2 = Ba(CO2)2 + OH =>
Ba(OH)2 + 2 CO2 = Ba(CO2)2 + 2 OH
K2 + Cr(OH)2 = KOH + Cr2 =>
2 K2 + 2 Cr(OH)2 = 4 KOH + Cr2
Pb(OH)4 + HF(q) = PbF4(q) + H2O(q) =>
Pb(OH)4 + 4 HF(q) = PbF4(q) + 4 H2O(q)
Al2Si2O5(OH)4 = Al2Si4O10(OH)2 + AlO(OH) + H2O =>
2 Al2Si2O5(OH)4 = Al2Si4O10(OH)2 + 2 AlO(OH) + 2 H2O
MgSO4 + ZnBr2 = MgBr2 + ZnSO4 =>
MgSO4 + ZnBr2 = MgBr2 + ZnSO4
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CH3NHCOCl = CH3NCO + HCl =>
CH3NHCOCl = CH3NCO + HCl
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
CaBr2 + K2SO3 = CaSO3 + KBr =>
CaBr2 + K2SO3 = CaSO3 + 2 KBr
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
FeCl2 + H2O = HCl + FeO =>
FeCl2 + H2O = 2 HCl + FeO
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + CO2 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + CO2 + Na2SO4
AgNO3 + BaCe2 = Ba(NO3)2 + AgCe =>
2 AgNO3 + BaCe2 = Ba(NO3)2 + 2 AgCe
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
CrK2O4 + HCl = KCl + H2CrO4 =>
CrK2O4 + 2 HCl = 2 KCl + H2CrO4
C4H10 + H2O = H + CO2 =>
C4H10 + 8 H2O = 26 H + 4 CO2
ZnSO4 + BaS = BaSO4 + ZnS =>
ZnSO4 + BaS = BaSO4 + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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