| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10 + 2 Br = C4H8Br2 + H2
K + S8(s) = K2S(s) =>
16 K + S8(s) = 8 K2S(s)
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
(NH4)2Cr2O7 + Fe(NO3)3 = NH4NO3 + Fe2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2(Cr2O7)3
FeCl3 + VSO4 = FeSO4 + VCl3 =>
FeCl3 + VSO4 = FeSO4 + VCl3
Al3(OH) + HF = Al3F + H2O =>
Al3(OH) + HF = Al3F + H2O
C7H8 + Br = C7H8Br =>
C7H8 + Br = C7H8Br
H2SO4 + KIO3 + KI = K2SO4 + H2O + I3 =>
3 H2SO4 + KIO3 + 5 KI = 3 K2SO4 + 3 H2O + 2 I3
O + NH3 = NO2 + HOH =>
7 O + 2 NH3 = 2 NO2 + 3 HOH
Ca(OH)2 + HCOOH = HCOOCaOOCH + H2O =>
Ca(OH)2 + 2 HCOOH = HCOOCaOOCH + 2 H2O
K + CoS = Co + K2S =>
2 K + CoS = Co + K2S
Br + H = Br2H =>
2 Br + H = Br2H
MnCl2 + H2SO4 = MnSO4 + H2Cl2 =>
MnCl2 + H2SO4 = MnSO4 + H2Cl2
C4H8 + O4 = CO2 + H2O =>
C4H8 + 3 O4 = 4 CO2 + 4 H2O
CuCo3 + Cl2 = CuCl2 + Co2 =>
2 CuCo3 + 2 Cl2 = 2 CuCl2 + 3 Co2
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
Fe(NO3)3*9H2O + Ni(NO3)2*6H2O + NaOH = NiFe2O4 + NaNO4 + H2O + NO2 =>
6 Fe(NO3)3*9H2O + 3 Ni(NO3)2*6H2O + 8 NaOH = 3 NiFe2O4 + 8 NaNO4 + 76 H2O + 16 NO2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Be + MnO4 = MnO2 + BeO3 =>
2 Be + 3 MnO4 = 3 MnO2 + 2 BeO3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
MoS2(S) + O2(g) = MoO3(S) + SO2(g) =>
2 MoS2(S) + 7 O2(g) = 2 MoO3(S) + 4 SO2(g)
C6H8O4 + H2O = H3O + C6H7O4 =>
C6H8O4 + H2O = H3O + C6H7O4
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2 =>
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2
CaO + Br2 = CaBr + O =>
2 CaO + Br2 = 2 CaBr + 2 O
AH2O3 + H2S = AH2S3 + H2O =>
AH2O3 + 3 H2S = AH2S3 + 3 H2O
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
Cd + N = CdN =>
Cd + N = CdN
H2SO4 + HCl = HClH2SO4 =>
H2SO4 + HCl = HClH2SO4
CH3CH2CH3 + Cl2 = CH3CHCH2Cl2 + H2 =>
CH3CH2CH3 + Cl2 = CH3CHCH2Cl2 + H2
Br + H = Br2H =>
2 Br + H = Br2H
CS2 + CuO = CuS + CO2 =>
CS2 + 2 CuO = 2 CuS + CO2
H3PO3 + Cu = Cu3(PO3)2 + H2 =>
2 H3PO3 + 3 Cu = Cu3(PO3)2 + 3 H2
CH4N2S + Na = NaCH3N2S + H2 =>
2 CH4N2S + 2 Na = 2 NaCH3N2S + H2
Hg2O + C = CO2 + Hg =>
2 Hg2O + C = CO2 + 4 Hg
C3H(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H(NO3)3 = 6 N2 + 5 O2 + 12 CO2 + 2 H2O
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 HCl(aq)
Sr(NO3)2 = Sr2 + NO3 =>
2 Sr(NO3)2 = Sr2 + 4 NO3
HgO + KCl + H2O = K2HgCl4 + KOH =>
HgO + 4 KCl + H2O = K2HgCl4 + 2 KOH
C57H115O6 + O2 = CO2 + H2O =>
4 C57H115O6 + 331 O2 = 228 CO2 + 230 H2O
Na + Cr3(PO4)2 = Na3PO4 + Cr =>
6 Na + Cr3(PO4)2 = 2 Na3PO4 + 3 Cr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SCl2 + H2O = SO2 + S8 + HCl =>
16 SCl2 + 16 H2O = 8 SO2 + S8 + 32 HCl
NaI + Ca = Na + CaI2 =>
2 NaI + Ca = 2 Na + CaI2
XO2 + NaCl + H2SO4 = XSO4 + H2O + Cl2 + Na2SO4 =>
XO2 + 2 NaCl + 2 H2SO4 = XSO4 + 2 H2O + Cl2 + Na2SO4
Br + H = Br2H =>
2 Br + H = Br2H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CO2H + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3CO2H + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
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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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