| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbH4 + 4 NaOH = Na4PbO4 + 4 H2
Cl2 + KP = KCl + P2 =>
Cl2 + 2 KP = 2 KCl + P2
Sr(OH)2 + CaO = SrO2 + Ca(OH) =>
Sr(OH)2 + 2 CaO = SrO2 + 2 Ca(OH)
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Na2SO3 + H2O + Br2 = Na2SO4 + HBr =>
Na2SO3 + H2O + Br2 = Na2SO4 + 2 HBr
KBr + Cl2 = BrCl + KCl =>
KBr + Cl2 = BrCl + KCl
(CaCo{3}) + (SiO{2}) = (CaSiO{3}) + (Co{2}) =>
(CaCo{3}) + (SiO{2}) = (CaSiO{3}) + (Co{2})
C8H8S3O2 + O2 = CO2 + H2O + SO2 =>
C8H8S3O2 + 12 O2 = 8 CO2 + 4 H2O + 3 SO2
C + H2 + O2 = C2H4O =>
4 C + 4 H2 + O2 = 2 C2H4O
Fe + SO3 + H2O = Fe2O3 + H2SO3 =>
2 Fe + 3 SO3 + 3 H2O = Fe2O3 + 3 H2SO3
HBr + Zn = H2 + Br2Zn =>
2 HBr + Zn = H2 + Br2Zn
C3H5(OH)3 + C17H35COOH = C3H5(COOC17H35)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(COOC17H35)3 + 3 H2O
CH3OH + K2CrO7 + HCl = CO2 + KCl + CrCl3 + H2O =>
3 CH3OH + 2 K2CrO7 + 10 HCl = 3 CO2 + 4 KCl + 2 CrCl3 + 11 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + Water =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
S2O3 + ClO2 = SO4 + Cl =>
2 S2O3 + 5 ClO2 = 4 SO4 + 5 Cl
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
Ba + NaI = NaBa + I =>
Ba + NaI = NaBa + I
Cl2 + CrCl3 + H2O + KCl = K2CrO7 + HCl =>
9 Cl2 + 2 CrCl3 + 14 H2O + 4 KCl = 2 K2CrO7 + 28 HCl
Li + C = CLi =>
Li + C = CLi
HCl + K2(SO3) = H2O + SO2 + KCl =>
2 HCl + K2(SO3) = H2O + SO2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B1N1 + Cl2 = B1Cl3 + N2 =>
2 B1N1 + 3 Cl2 = 2 B1Cl3 + N2
IO3(aq) + H2O(l) = I2(s) + OH(g) =>
2 IO3(aq) + 6 H2O(l) = I2(s) + 12 OH(g)
Zn(OH)6 + Al = Al(OH)5 + ZnOH =>
Zn(OH)6 + Al = Al(OH)5 + ZnOH
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)4 =>
2 BiCl3 + 3 SnCl2 + 12 KOH = 2 Bi + 12 KCl + 3 Sn(OH)4
NH4OH + FeCl3 = NCl3 + FeH4OH =>
NH4OH + FeCl3 = NCl3 + FeH4OH
Hg2Cl2 + H2O = Hg2O + H2Cl2 =>
Hg2Cl2 + H2O = Hg2O + H2Cl2
AuCl3 + CaBr2 = CaCl2 + AuBr3 =>
2 AuCl3 + 3 CaBr2 = 3 CaCl2 + 2 AuBr3
CuCrO4 + NaNO3 = Cu(NO3)2 + Na2CrO4 =>
CuCrO4 + 2 NaNO3 = Cu(NO3)2 + Na2CrO4
HCN + NaOH + NaOCl = NaCNO + NaCl + H2O =>
HCN + NaOH + NaOCl = NaCNO + NaCl + H2O
Mg(s) + NaCl(aq) = MgCl(s) + Na(aq) =>
Mg(s) + NaCl(aq) = MgCl(s) + Na(aq)
Te + HNO3 = NO2 + H2O + Te2O3(OH)NO3 =>
2 Te + 9 HNO3 = 8 NO2 + 4 H2O + Te2O3(OH)NO3
H2S + O2 = S8 + H2O2 =>
8 H2S + 8 O2 = S8 + 8 H2O2
C6H12 + MnO4{-} + HOH = C3H6O2 + Mn{4+} + OH{-} =>
3 C6H12 + 8 MnO4{-} + 20 HOH = 6 C3H6O2 + 8 Mn{4+} + 40 OH{-}
Na2Cl3(s) + HCl(aq) = NaCl(aq) + H2Cl3(s) =>
Na2Cl3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Cl3(s)
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
HCHO + [Ag(NH3)]OH = HCOOH + NH3 + Ag + H2O =>
HCHO + 2[Ag(NH3)]OH = HCOOH + 2 NH3 + 2 Ag + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2 + H2S = CuS + H =>
Cu2 + 2 H2S = 2 CuS + 4 H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
ZnS + HCOOH = H2S + (HCOO)2Zn =>
ZnS + 2 HCOOH = H2S + (HCOO)2Zn
Si5H11 + Br2 = Si + HBr =>
2 Si5H11 + 11 Br2 = 10 Si + 22 HBr
NH3 + Zn(NO3)2 = Zn(NH3)4 + NO3 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4 + 2 NO3
C12H22O14Ca = CaO + C + CO2 + H2O =>
C12H22O14Ca = CaO + 11 C + CO2 + 11 H2O
CU + ZnSO4 = CU(SO4) + Zn =>
CU + ZnSO4 = CU(SO4) + Zn
Pb(NO)3 + Na2SO4 = PbSO4 + Na + (NO)3 =>
Pb(NO)3 + Na2SO4 = PbSO4 + 2 Na + (NO)3
Cl{-} + CrO4{2-} + H{+} = HClO + Cr{+3} + H2O =>
3 Cl{-} + 2 CrO4{2-} + 13 H{+} = 3 HClO + 2 Cr{+3} + 5 H2O
P4(s) + NaOH(aq) + H2O = PH3(l) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O = 16 PH3(l) + 12 NaHPO3(aq)
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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