| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + 4 H2SO4 + 2 KMnO4 = 3 Fe2(SO4)3 + MnSO4 + 4 H2O + K2MnO4
NH4NO3 + Ca(CH3COO) = NH4(CH3COO) + Ca(NO3) =>
NH4NO3 + Ca(CH3COO) = NH4(CH3COO) + Ca(NO3)
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Na2(SnCl4) + Hg2Cl2 = Na2(SnCl6) + Hg =>
Na2(SnCl4) + Hg2Cl2 = Na2(SnCl6) + 2 Hg
H{+} + CO3{-} = HCO3 =>
H{+} + CO3{-} = HCO3
CH3CH2COOH + Li2CO3 = CH3CH2COOLi + CO2 + H2O =>
2 CH3CH2COOH + Li2CO3 = 2 CH3CH2COOLi + CO2 + H2O
Ca(H)2 + HCl = CaCl + H =>
Ca(H)2 + HCl = CaCl + 3 H
KNO3 + C2H2O4 = N2 + K2CO3 + H2O + CO2 =>
2 KNO3 + 5 C2H2O4 = N2 + K2CO3 + 5 H2O + 9 CO2
KI + H2O = HI + K2O =>
2 KI + H2O = 2 HI + K2O
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
K2Cr2O7 + C5H911OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C5H9OH + H2O =>
451 K2Cr2O7 + 3 C5H911OH + 1804 H2SO4 = 451 Cr2(SO4)3 + 451 K2SO4 + 3 C5H9OH + 3157 H2O
AgOCN(aq)Nh4Cl(aq) = AgCl(s)Nh4OCN(aq) =>
AgOCN(aq)Nh4Cl(aq) = AgCl(s)Nh4OCN(aq)
B2H6 + O2 = B2HO3 + H2O =>
4 B2H6 + 11 O2 = 4 B2HO3 + 10 H2O
NaS + Ba2Cl = NaCl + SBa2 =>
NaS + Ba2Cl = NaCl + SBa2
CH3CHCl2 + KOH = CH3CHO + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3CHO + 2 KCl + H2O
H2PdCl4 + NaHSO3 = Pd + HCl + SO2 + Na2SO4 =>
H2PdCl4 + 2 NaHSO3 = Pd + 4 HCl + SO2 + Na2SO4
BaCo3(s) + NaCl(aq) + HCl(aq) = NaHCo3(s) + BaCl2(s) =>
BaCo3(s) + NaCl(aq) + HCl(aq) = NaHCo3(s) + BaCl2(s)
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu =>
3 CuCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu
NaNO3 + NH4OH = NaOH + NO3NH4 =>
NaNO3 + NH4OH = NaOH + NO3NH4
DFG = D2F2G2 =>
2 DFG = D2F2G2
Cu(NO3)2 + KI = Cu(I)2 + K(NO3) =>
Cu(NO3)2 + 2 KI = Cu(I)2 + 2 K(NO3)
N2H4 + CO3{-2} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{-2} = N2 + 2 CO + 4 OH{-}
H2SO4 + Sn + K2Cr2O7 = H2O + SnSO4 + Cr2(SO4)3 + K2SO4 =>
7 H2SO4 + 3 Sn + K2Cr2O7 = 7 H2O + 3 SnSO4 + Cr2(SO4)3 + K2SO4
FeSO4 + Ba(OH)2 = Fe(OH)2 + SO4Ba =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + SO4Ba
NaOH = Na + OH =>
NaOH = Na + OH
SrCl2 + HC2H3O2 = Sr(C2H3O2)2 + HCl =>
SrCl2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 HCl
MnO4{-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + 3 H2O = 2 Mn{2+} + 5 SO4{2-} + 6 OH{-}
CuBr2 = Cu2 + Br =>
2 CuBr2 = Cu2 + 4 Br
P4S6 + H2O = H2S + H3PO3 =>
P4S6 + 12 H2O = 6 H2S + 4 H3PO3
Mn(NO3)2 + NaBi03 + HNO3 = HMn04 + Bi(NO3)3 + NaNO3 =>
40 Mn(NO3)2 + 9 NaBi03 + 10 HNO3 = 10 HMn04 + 27 Bi(NO3)3 + 9 NaNO3
C5H7O2 + H2O + CO2 = C5H10O5 =>
20 C5H7O2 + 45 H2O + 15 CO2 = 23 C5H10O5
SiO2 + Ni = NiO + Si =>
SiO2 + 2 Ni = 2 NiO + Si
Ca3(PO4)2 + Fe = Fe3(PO4)7 + Ca =>
7 Ca3(PO4)2 + 6 Fe = 2 Fe3(PO4)7 + 21 Ca
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
AsCl3 + Zn + HCl = ZnCl3 + AsH3 =>
AsCl3 + 2 Zn + 3 HCl = 2 ZnCl3 + AsH3
Na(HO) + SO2 = Na2SO3 + H2O =>
2 Na(HO) + SO2 = Na2SO3 + H2O
H2 + NaNO3 = H2O + NaOH + NO =>
3 H2 + 2 NaNO3 = 2 H2O + 2 NaOH + 2 NO
NaOH + HCl = ClNa + H2O =>
NaOH + HCl = ClNa + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C27H46O6 + O2 = CO2 + H2O =>
2 C27H46O6 + 71 O2 = 54 CO2 + 46 H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
HCOOH + ZnO = Zn + HCOO + H2O =>
2 HCOOH + ZnO = Zn + 2 HCOO + H2O
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
MnCl2 + HCOONa = Mn + NaCl + COOH =>
MnCl2 + 2 HCOONa = Mn + 2 NaCl + 2 COOH
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
B5H9 + O2 = B3H5 + H2O =>
6 B5H9 + O2 = 10 B3H5 + 2 H2O
(NH4)2 + Cr2O7 = N2Cr2O3 + H2O =>
(NH4)2 + Cr2O7 = N2Cr2O3 + 4 H2O
((CH3)3N) + H2O = ((CH3)3NH) + OH =>
((CH3)3N) + H2O = ((CH3)3NH) + OH
C8H10O + KMnO4 = C7H4O3K2 + MnO2 + KOH + H2O =>
21 C8H10O + 56 KMnO4 = 24 C7H4O3K2 + 56 MnO2 + 8 KOH + 53 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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