| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 12 H2O
Zn + NaOH + NaNO3 = Na2ZnO2 + H2O + NH3 =>
4 Zn + 7 NaOH + NaNO3 = 4 Na2ZnO2 + 2 H2O + NH3
MnOHBr + HBr = MnBr2 + H2O =>
MnOHBr + HBr = MnBr2 + H2O
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO
NaOH + (NH4)2SO4 = H2O + NH3 + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 H2O + 2 NH3 + Na2SO4
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 Na2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 NaOH
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
KF + CaS = K2S + CaF2 =>
2 KF + CaS = K2S + CaF2
Mg3Bi2 + H2O = BiH3 + Mg(OH)2 =>
Mg3Bi2 + 6 H2O = 2 BiH3 + 3 Mg(OH)2
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
H2 + CN = HCN =>
H2 + 2 CN = 2 HCN
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
6 KMnO4 + 7 C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 C6H5COOH + 12 H2O
Mg(SO4) + Ca = Ca(SO4) + Mg =>
Mg(SO4) + Ca = Ca(SO4) + Mg
I4O9(S) = I2O6(S) + I2(s) + O2(g) =>
2 I4O9(S) = 2 I2O6(S) + 2 I2(s) + 3 O2(g)
VSe2 + H2O = V2SeO3 + H2Se =>
2 VSe2 + 3 H2O = V2SeO3 + 3 H2Se
IO + H2O = IO3 + H =>
IO + 2 H2O = IO3 + 4 H
OCN + O2 = CO2 + NO2 =>
2 OCN + 3 O2 = 2 CO2 + 2 NO2
NaSO4 + BrCl = NaCl + SO4Br =>
NaSO4 + BrCl = NaCl + SO4Br
MnO4{-} + SCN{-} + OH{-} = MnO4{2-} + SO4{2-} + CO3{2-} + N2 + H2O =>
22 MnO4{-} + 2 SCN{-} + 28 OH{-} = 22 MnO4{2-} + 2 SO4{2-} + 2 CO3{2-} + N2 + 14 H2O
MnOHBr + HBr = MnBr2 + H2O =>
MnOHBr + HBr = MnBr2 + H2O
Te + O2 = TeO =>
2 Te + O2 = 2 TeO
C6H6 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6 + 24 KMnO4 + 36 H2SO4 = 30 C6H6COOH + 12 K2SO4 + 24 MnSO4 + 36 H2O
Li + Mg(NO3)2 = LiNO3 + Mg720 =>
1440 Li + 720 Mg(NO3)2 = 1440 LiNO3 + Mg720
Fe(SCN)2 + SnCl2 = FeCl2 + Sn(SCN)2 =>
Fe(SCN)2 + SnCl2 = FeCl2 + Sn(SCN)2
X + O = X2O3 =>
2 X + 3 O = X2O3
SnCl2 + HgCl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2(SnCl6)
Nh4OH + AlCl = AlOH + Nh4Cl =>
Nh4OH + AlCl = AlOH + Nh4Cl
Cd(OH)2 + NH4OH = [Cd(NH3)6](OH)2 + H2O =>
Cd(OH)2 + 6 NH4OH = [Cd(NH3)6](OH)2 + 6 H2O
KCl(aq) + Na2SO4(aq) = KSO4(aq) + Na2Cl(aq) =>
KCl(aq) + Na2SO4(aq) = KSO4(aq) + Na2Cl(aq)
Mg3Bi2 + H2O = BiH3 + Mg(OH)2 =>
Mg3Bi2 + 6 H2O = 2 BiH3 + 3 Mg(OH)2
Fe2O3(s) + C(s) = CO2(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 CO2(g) + 4 Fe(s)
PB(No3)2 + KI = PBI2 + KNo3(g) =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3(g)
IO + H2O = HI + OH =>
IO + 2 H2O = HI + 3 OH
MgCl2(aq) + CuF2(aq) = MgF2(s) + CuCl2(aq) =>
MgCl2(aq) + CuF2(aq) = MgF2(s) + CuCl2(aq)
Ba(NO3)2 + NH4Cl = BaCl2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 NH4NO3
PB(No3)2 + KI = PBI2 + KNo3(g) =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3(g)
CH3{-}COH{-} = CH3{-}COOH =>
CH3{-}COH{-} = CH3{-}COOH
IO + H2O = HIO + OH =>
IO + H2O = HIO + OH
Zn(HCO3)2 + HgCN = ZnCN + Hg(HCO3)2 =>
Zn(HCO3)2 + HgCN = ZnCN + Hg(HCO3)2
CH2 = CHCH2CH2CH3 =>
4 CH2 = CHCH2CH2CH3
C3H6O2 + H2O = CO2 + H2 =>
C3H6O2 + 4 H2O = 3 CO2 + 7 H2
SO3{2-} + OH{-} + Ag{+} = SO4{2-} + Ag + H2O =>
SO3{2-} + 2 OH{-} + 2 Ag{+} = SO4{2-} + 2 Ag + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H10O4 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C6H10O4 + 26 NaHCO3 = 26 NaC2H2O2 + 22 H2O + 16 CO2
Na + H3O = NaO4H5 + H2 =>
2 Na + 8 H3O = 2 NaO4H5 + 7 H2
KMnO4 + C6H6 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 C2H2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/24
Équations équilibrées sur10/26/23
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