| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CHS + O2 = 2 HOH + 4 CS
CaO + NHO3 = H2O + Ca(NO3)2 =>
CaO + 2 NHO3 = H2O + Ca(NO3)2
Pb(NO3)2 + Ag = Ag(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Ag = 2 Ag(NO3)3 + 3 Pb
PbCrO4 + NaOH = Pb(OH)2 + Na2CrO4 =>
PbCrO4 + 2 NaOH = Pb(OH)2 + Na2CrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrCl3 + H2SO4 = Cr2(SO4)3 + Cl2 + H2S + H2O =>
8 CrCl3 + 15 H2SO4 = 4 Cr2(SO4)3 + 12 Cl2 + 3 H2S + 12 H2O
C6H12 + I2 = C6IH12 =>
2 C6H12 + I2 = 2 C6IH12
Ca(OH)2 + HCl4 = Ca(HCl4)2 + OH =>
Ca(OH)2 + 2 HCl4 = Ca(HCl4)2 + 2 OH
HIO + NaSO3 = NaSO4 + I + H2O =>
2 HIO + NaSO3 = NaSO4 + 2 I + H2O
Si2Cl6 + H2O = SiO2 + HClO3 + H2 =>
Si2Cl6 + 22 H2O = 2 SiO2 + 6 HClO3 + 19 H2
CH3CHCHCH3 + KMnO4 + H2O = CH3OHCHOHCHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3OHCHOHCHCH3 + 2 MnO2 + 2 KOH
(NH4)2Cr2O7 = NH3 + H2O + CrO + O2 =>
(NH4)2Cr2O7 = 2 NH3 + H2O + 2 CrO + 2 O2
NaCO + Ca = CaCO + Na =>
NaCO + Ca = CaCO + Na
KBr + H2SO4 = Br2 + H2O + K2SO4 + SO2 =>
2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + SO2
NaOCN + FeSO4 + C = Na4Fe(CN)6 + Na2SO4 + CO =>
6 NaOCN + FeSO4 + 6 C = Na4Fe(CN)6 + Na2SO4 + 6 CO
NH4NO3(S) = N2O(S) + H2O(l) =>
NH4NO3(S) = N2O(S) + 2 H2O(l)
K2CrO4 + HCl = Cl2 + CrCl3 + H2O + KCl =>
2 K2CrO4 + 16 HCl = 3 Cl2 + 2 CrCl3 + 8 H2O + 4 KCl
OsBr8 + O2 = Br2 + OsO4 =>
OsBr8 + 2 O2 = 4 Br2 + OsO4
HMnO4 + H2SO4 = MnO + SO4 + H2O =>
2 HMnO4 + 5 H2SO4 = 2 MnO + 5 SO4 + 6 H2O
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
NaHCO3 + C2H4O2 = H2O + CO2 + NaC3H3O2 =>
2 NaHCO3 + 3 C2H4O2 = 4 H2O + 2 CO2 + 2 NaC3H3O2
NaClO3 + BaS = Na2S + Ba(ClO3)2 =>
2 NaClO3 + BaS = Na2S + Ba(ClO3)2
PB + CrO4 = PBCrO4 =>
PB + CrO4 = PBCrO4
Cr2Se3 + Mn(NO3)2 + Rb2CO3 = Rb2CrO4 + Rb2MnO4 + Rb2SeO4 + CO2 + NO =>
Cr2Se3 + 15 Mn(NO3)2 + 20 Rb2CO3 = 2 Rb2CrO4 + 15 Rb2MnO4 + 3 Rb2SeO4 + 20 CO2 + 30 NO
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
HgS + HNO3 + HCl = HgCl2 + NO2 + H2SO4 + H2O =>
HgS + 8 HNO3 + 2 HCl = HgCl2 + 8 NO2 + H2SO4 + 4 H2O
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
HCOOH + Ca = H2 + HCOOCa =>
2 HCOOH + 2 Ca = H2 + 2 HCOOCa
HF(aq) + Mg(OH)2(s) = MgF2(aq) + H2O(l) =>
2 HF(aq) + Mg(OH)2(s) = MgF2(aq) + 2 H2O(l)
H + Cl2 = H2Cl =>
4 H + Cl2 = 2 H2Cl
[Cr(NH2CONH2)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
10[Cr(NH2CONH2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnCl2 + 446 KCl + 1879 H2O
S + OH{-} = S2O3{2-} + S{2-}{+} + H2O =>
4 S + 6 OH{-} = S2O3{2-} + 2 S{2-}{+} + 3 H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
AlH3 + H2O = AlOH + H2 =>
AlH3 + H2O = AlOH + 2 H2
Mg + I = MgI2 =>
Mg + 2 I = MgI2
HAuCl4 + H2O = AuCl4 + H3O =>
HAuCl4 + H2O = AuCl4 + H3O
Cs2HPO4 + CsOH = Cs3PO4 + H2O =>
Cs2HPO4 + CsOH = Cs3PO4 + H2O
KI + FeCl2 = FeI2 + KCl =>
2 KI + FeCl2 = FeI2 + 2 KCl
Ca{3+} + PO4{3-} = Ca + (PO4)3 =>
3 Ca{3+} + 3 PO4{3-} = 3 Ca + (PO4)3
C3H4O4 + NaOH = C3H2O4Na2 + H2O =>
C3H4O4 + 2 NaOH = C3H2O4Na2 + 2 H2O
C6H4O2 + O2 = C6O2 + H4O2 =>
C6H4O2 + O2 = C6O2 + H4O2
CuHCO3 = Cu + HCO3 =>
CuHCO3 = Cu + HCO3
KI + Hg(NO3)2 = HgI2 + KNO3 =>
2 KI + Hg(NO3)2 = HgI2 + 2 KNO3
P2 + O3 = PO =>
3 P2 + 2 O3 = 6 PO
H2CO3 + Al(OH)3 = H2O + Al(HCO3)3 =>
3 H2CO3 + Al(OH)3 = 3 H2O + Al(HCO3)3
FeB + FeP = BP + Fe2B =>
3 FeB + FeP = BP + 2 Fe2B
Cr2O7{-2} + H{+} + H2S = Cr{3+} + S + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{3+} + 3 S + 7 H2O
Br2 + C18H36O2 = BrO + C18H36 =>
Br2 + C18H36O2 = 2 BrO + C18H36
Sb2S3 + NO3{-} + H2O = NO2 + SO4{2-} + Sb2O5 + OH{-} =>
Sb2S3 + 28 NO3{-} + 11 H2O = 28 NO2 + 3 SO4{2-} + Sb2O5 + 22 OH{-}
HBr + SO3 = H2SO3 + Br2 =>
2 HBr + SO3 = H2SO3 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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