| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeC2O4(H2O)2(s) = FeCO3(s) + 2 H2O(g) + CO(g)
Fe(NO3)3 + HBr = Fe(Br)3 + HNO3 =>
Fe(NO3)3 + 3 HBr = Fe(Br)3 + 3 HNO3
C5H8NO4Na + NaOH = CO2 + H2O + Na + N =>
C5H8NO4Na + 20 NaOH = 5 CO2 + 14 H2O + 21 Na + N
NaMnO4 + KI + H2CrO4 = MnCrO4 + K2CrO4 + Na2CrO4 + I2 + H2O =>
2 NaMnO4 + 10 KI + 8 H2CrO4 = 2 MnCrO4 + 5 K2CrO4 + Na2CrO4 + 5 I2 + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
*2NaOH + H2SO4 = Na2SO4 + H2O =>
*2NaOH + H2SO4 = Na2SO4 + 2 H2O
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
CuFeS2(s) + H2SO4(ac) = CuSO4(ac) + H2(g) + FeS2(s) =>
CuFeS2(s) + H2SO4(ac) = CuSO4(ac) + H2(g) + FeS2(s)
CuF + H2SO4 + O2 = Cu2SO4 + H2O + F2 =>
4 CuF + 2 H2SO4 + O2 = 2 Cu2SO4 + 2 H2O + 2 F2
CaCl2(ac) + Na3PO4(ac) = Ca3(PO4)2(ac) + NaCl(ac) =>
3 CaCl2(ac) + 2 Na3PO4(ac) = Ca3(PO4)2(ac) + 6 NaCl(ac)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C6H12O6 = C2H6OCO2 =>
C6H12O6 = 2 C2H6OCO2
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
MgF2 + Li2(CO)3 = Mg(CO)3 + LiF =>
MgF2 + Li2(CO)3 = Mg(CO)3 + 2 LiF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
PbO + PbS = Pb + SO2 =>
2 PbO + PbS = 3 Pb + SO2
CH46 + O2 = CO2 + H2O =>
2 CH46 + 25 O2 = 2 CO2 + 46 H2O
C2H5CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C6H12O6 + AgOH = C6H12O7 + Ag + H2O =>
C6H12O6 + 2 AgOH = C6H12O7 + 2 Ag + H2O
Na2Cr2O7 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 16 H2O + 4 Na2SO4 + 4 Cr2(SO4)3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
PbS + H2O2 = PbSO4 + H2HO =>
PbS + 3 H2O2 = PbSO4 + 2 H2HO
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
C2H6SO = C + H + S + O =>
C2H6SO = 2 C + 6 H + S + O
Cr2(NO3)3 + Br2 + NaOH = H2O + Na2CrO4 + NaBr + NaNO3 =>
2 Cr2(NO3)3 + 9 Br2 + 32 NaOH = 16 H2O + 4 Na2CrO4 + 18 NaBr + 6 NaNO3
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
TiO2 + Na = NaO2 + Ti =>
TiO2 + Na = NaO2 + Ti
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Al2O3(s) + NaOH(aq) = Al(OH)3 + Na2O =>
Al2O3(s) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
K(s) + KNO3 = K2O + N2(g) =>
10 K(s) + 2 KNO3 = 6 K2O + N2(g)
MnO4{-} + H3O{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H3O{+} + 5e = Mn{2+} + 12 H2O
KCl + BaF2 = BaCl2 + KF =>
2 KCl + BaF2 = BaCl2 + 2 KF
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu2SO4 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2SO4 + 14 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 2 NO + 4 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H22O11 + O = CO2 + H2O =>
C2H22O11 + 4 O = 2 CO2 + 11 H2O
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3 =>
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(NO3)2(aq) + Na2SO4(ac) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(ac) = BaSO4(s) + 2 NaNO3(aq)
RbOH + HBrO = RbBrO + H2O =>
RbOH + HBrO = RbBrO + H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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