| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 6 Cl + C6H14 = 6 KCl + 6 CI + 14 H
NaNO3 = Na2O + NO2 + O2 =>
4 NaNO3 = 2 Na2O + 4 NO2 + O2
(NH4)2S + HBr = NH4Br + H2S =>
(NH4)2S + 2 HBr = 2 NH4Br + H2S
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
H2SO4 + H2ONH3 = (NH4)2SO4 + H2O =>
H2SO4 + 2 H2ONH3 = (NH4)2SO4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
[Ti(urea)6] + KI = K + [Ti(urea)6]I3 =>
[Ti(urea)6] + 3 KI = 3 K + [Ti(urea)6]I3
KMnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + K{+} + H2O =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + K{+} + 4 H2O
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
Ni(OH)2 + NH3 = Ni(NH3)6{2} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2} + 2 OH{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Se + Co + Se = KCoSe2 =>
K2Se + 2 Co + 3 Se = 2 KCoSe2
CuSO4(aq) + Na2CO4(aq) = CuCO4(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO4(aq) = CuCO4(s) + Na2SO4(aq)
Mg(solid) + O2(gas) = MgO(solid) =>
2 Mg(solid) + O2(gas) = 2 MgO(solid)
CH3CH2COOH + Mg = Mg(CH3CH2COOH)2 =>
2 CH3CH2COOH + Mg = Mg(CH3CH2COOH)2
Na2CO3 + H2O2 = NaO + H2CO3 =>
Na2CO3 + H2O2 = 2 NaO + H2CO3
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s) =>
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s)
C10H16N2O8 + CaCl2 + (COONa)2 = CaC10H16N2O8 + NaCl2 + COO =>
2 C10H16N2O8 + 2 CaCl2 + (COONa)2 = 2 CaC10H16N2O8 + 2 NaCl2 + 2 COO
Fe(NO3)3*9H2O + C6H8O7*H2O + Mn(NO3)2*4H2O + Sr(NO3)2 = SrFe11MnO19 + N2 + CO2 + H2O =>
198 Fe(NO3)3*9H2O + 184 C6H8O7*H2O + 18 Mn(NO3)2*4H2O + 18 Sr(NO3)2 = 18 SrFe11MnO19 + 333 N2 + 1104 CO2 + 2774 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Br2 + I = I2Br =>
Br2 + 4 I = 2 I2Br
HBr + Ag = AgBr + H =>
HBr + Ag = AgBr + H
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
C14H3(s) + O2(g) = CO2(g) + H2O(g) =>
4 C14H3(s) + 59 O2(g) = 56 CO2(g) + 6 H2O(g)
CaO + HSO3Cl = CaSO4 + HCl =>
CaO + HSO3Cl = CaSO4 + HCl
K + C = K2C2 =>
2 K + 2 C = K2C2
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCIO3 = CIO2 + HCIO4 + H2O =>
3 HCIO3 = 2 CIO2 + HCIO4 + H2O
NH4Cl + HgBr2 = NH4Br + HgCl2 =>
2 NH4Cl + HgBr2 = 2 NH4Br + HgCl2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
Cr2O7{-2} + H{+} + H2O2 = CrO(O2)2 + H2O =>
Cr2O7{-2} + 2 H{+} + 4 H2O2 = 2 CrO(O2)2 + 5 H2O
AlCl3 + (NH4)OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3(NH4)OH = Al(OH)3 + 3 Cl(NH4)
MgO + S = MgS + O =>
MgO + S = MgS + O
C7H14 + KMnO4 + HCl = C7H12O2 + KCl + MnCl2 + H2O =>
5 C7H14 + 6 KMnO4 + 18 HCl = 5 C7H12O2 + 6 KCl + 6 MnCl2 + 14 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + (H2O) = Al(OH)3 + (HNO3) =>
Al(NO3)3 + 3(H2O) = Al(OH)3 + 3(HNO3)
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
NaOH(aq) + ZnSO4(aq) = NaSO4(aq) + ZnOH(s) =>
NaOH(aq) + ZnSO4(aq) = NaSO4(aq) + ZnOH(s)
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
Al + H2SO4 = H2 + Al3SO4 =>
3 Al + H2SO4 = H2 + Al3SO4
Fe2O3 + C2H4O2 = CO2 + H2O + FeO =>
4 Fe2O3 + C2H4O2 = 2 CO2 + 2 H2O + 8 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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