| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3Br3 + O2 = 2 CO + 3 HBr
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
CH3COOH(aq) + Sn(s) = SnCH3COO(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Sn(s) = 2 SnCH3COO(aq) + H2(g)
KC + CaS = CaC2 + K2S =>
2 KC + CaS = CaC2 + K2S
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
C6H8O7 + K4P2O7 = C6H5O7K3 + KH3P2O7 =>
C6H8O7 + K4P2O7 = C6H5O7K3 + KH3P2O7
Li3 + PO4 + CaCl2 = LiCl + Ca3(PO4)2 =>
2 Li3 + 2 PO4 + 3 CaCl2 = 6 LiCl + Ca3(PO4)2
Na2S + K2MnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
Na2S + 2 K2MnO4 + 4 H2SO4 = 2 K2SO4 + Na2SO4 + 2 MnSO4 + 4 H2O
Cu2S + HNO3 = NO2 + Cu(NO3)2 + SO2 + H2O =>
Cu2S + 12 HNO3 = 8 NO2 + 2 Cu(NO3)2 + SO2 + 6 H2O
Na + Mn(OH) = NaOH + Mn =>
Na + Mn(OH) = NaOH + Mn
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
H2CO3 + Ca(HO)2 = CaCO3 + H2O =>
H2CO3 + Ca(HO)2 = CaCO3 + 2 H2O
NaCl + FeN = FeCl3 + Na3N =>
3 NaCl + FeN = FeCl3 + Na3N
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
C2H5BrMg = C2H5MgBr =>
C2H5BrMg = C2H5MgBr
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cu(NO3)2 + K2CrO4 = KNO3 + CuCrO4 =>
Cu(NO3)2 + K2CrO4 = 2 KNO3 + CuCrO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
AgCl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl =>
AgCl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
H2SO3 + Fe(OH)3 = Fe(OH)SO3 + H2O =>
H2SO3 + Fe(OH)3 = Fe(OH)SO3 + 2 H2O
CH4O + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
C2H4O2 + KOH = CH3COOK + H2O =>
C2H4O2 + KOH = CH3COOK + H2O
Mg(OH)2 + CdCl2 = MgCl2 + Cd(OH)2 =>
Mg(OH)2 + CdCl2 = MgCl2 + Cd(OH)2
S6 + Na = Na2S =>
S6 + 12 Na = 6 Na2S
CoO + Na2C4H4O4 = CoC4H4O4 + Na2O =>
CoO + Na2C4H4O4 = CoC4H4O4 + Na2O
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
H3BO3 + H3PO4 + C3H7NO = BP + CO2 + H2O + N2 =>
17 H3BO3 + 17 H3PO4 + 8 C3H7NO = 17 BP + 24 CO2 + 79 H2O + 4 N2
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
AlPO{4} + HBr = AlBr + HPO{4} =>
AlPO{4} + HBr = AlBr + HPO{4}
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
Na(OH)2 + SO4 = Na2SO4 + OH =>
2 Na(OH)2 + SO4 = Na2SO4 + 4 OH
Si + Mg = SiMg =>
Si + Mg = SiMg
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CaO + SO2 = CaOSO2 =>
CaO + SO2 = CaOSO2
UO2SO4 + KOH = K2U2O7 + SO3 + H2O =>
2 UO2SO4 + 2 KOH = K2U2O7 + 2 SO3 + H2O
Ni(s) + Cl = NiCl =>
Ni(s) + Cl = NiCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
KOH + CrO3 = K2Cr2O7 + H2O =>
2 KOH + 2 CrO3 = K2Cr2O7 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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