| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + H2SO4 = C2H4 + H2O*H2SO4
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn3(PO4)2 + (NH4OH) = [Zn(NH3)4]3(PO4)2 + H2O =>
Zn3(PO4)2 + 12(NH4OH) = [Zn(NH3)4]3(PO4)2 + 12 H2O
AgI + NaCN = Ag(CN)2 + Na2I =>
AgI + 2 NaCN = Ag(CN)2 + Na2I
BaCl2 + S(KO2)2 = KCl + BaSO4 =>
BaCl2 + S(KO2)2 = 2 KCl + BaSO4
C9H8O2 + HBr + H2O2 = C9H8O2Br2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8O2Br2 + 2 H2O
(NH4)2SO4*FeSO4*6H2O + NaOH = Na2SO4 + NH3 + Fe(OH)2 + H2O =>
(NH4)2SO4*FeSO4*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2 =>
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2
PbI2 + KI = K2 + PbI4 =>
PbI2 + 2 KI = K2 + PbI4
FeCl3 + NH3 = FeCl3(NH3)4 =>
FeCl3 + 4 NH3 = FeCl3(NH3)4
Co3P2 + H2O = Co(OH)2 + PH3 =>
Co3P2 + 6 H2O = 3 Co(OH)2 + 2 PH3
N2 + H2 = HN =>
N2 + H2 = 2 HN
Sr{2+} + HPO4{2-} = SrHPO4 =>
Sr{2+} + HPO4{2-} = SrHPO4
S2F10 + Cl2 = SF5Cl =>
S2F10 + Cl2 = 2 SF5Cl
SO32 + O2 = SO42 =>
SO32 + 5 O2 = SO42
H2SO4 + K = KSO4 + H2O + H2S =>
5 H2SO4 + 4 K = 4 KSO4 + 4 H2O + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2S + Cu(CH3CO2)2 = CuS + NaCH3CO2 =>
Na2S + Cu(CH3CO2)2 = CuS + 2 NaCH3CO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Fe + Sn(SeO4)2 = Sn + Fe2(SeO4)3 =>
4 Fe + 3 Sn(SeO4)2 = 3 Sn + 2 Fe2(SeO4)3
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Ph(NO2)2 + Fe + HCl = Ph(NH2)2 + FeCl2 + H2O =>
Ph(NO2)2 + 6 Fe + 12 HCl = Ph(NH2)2 + 6 FeCl2 + 4 H2O
AlF3 + Ca3(PO4)2 = CaF2 + AlPO4 =>
2 AlF3 + Ca3(PO4)2 = 3 CaF2 + 2 AlPO4
AuCl3 + FeSO4 = FeCl2 + SO2 + Au + O2 =>
2 AuCl3 + 3 FeSO4 = 3 FeCl2 + 3 SO2 + 2 Au + 3 O2
Sn + AgCl = SnCl2 + Ag =>
Sn + 2 AgCl = SnCl2 + 2 Ag
HClO3 + Li2CO3 = LiClO3 + H2O + CO2 =>
2 HClO3 + Li2CO3 = 2 LiClO3 + H2O + CO2
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
CH2O2 + H2SO4 = H2SO4*H2O + CO =>
CH2O2 + H2SO4 = H2SO4*H2O + CO
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
KCrO4 + MgCl = KCl + Mg2(CrO4)2 =>
2 KCrO4 + 2 MgCl = 2 KCl + Mg2(CrO4)2
Sn + Cu(NO3)4 = Sn(NO3)2 + Cu =>
2 Sn + Cu(NO3)4 = 2 Sn(NO3)2 + Cu
KOH + MnI2 = Mn(OH)2 + KI =>
2 KOH + MnI2 = Mn(OH)2 + 2 KI
H + Cr2O7 + HNO3 = Cr(NO3)3 + H2O =>
8 H + Cr2O7 + 6 HNO3 = 2 Cr(NO3)3 + 7 H2O
CH3CH2OH + K2CrO7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
9 CH3CH2OH + 2 K2CrO7 + 10 HCl = 9 CH3CHO + 2 CrCl3 + 4 KCl + 14 H2O
V + I2 = VI3 =>
2 V + 3 I2 = 2 VI3
CaCO3 + HBr = CaBr2 + CO2 + H2O =>
CaCO3 + 2 HBr = CaBr2 + CO2 + H2O
H2O = (H2)2 + (O2)2 =>
4 H2O = 2(H2)2 + (O2)2
KI(aq) + CuCl2(aq) = CuI2(s) + KCl(aq) =>
2 KI(aq) + CuCl2(aq) = CuI2(s) + 2 KCl(aq)
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + H2ONH3 =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 H2ONH3
As + O = AsO =>
As + O = AsO
NaC6H5COO + HCl = NaCl + HC6H5COO =>
NaC6H5COO + HCl = NaCl + HC6H5COO
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Mn(s) + HNO3(ac) = Mn(NO3)2(ac) + H2 =>
Mn(s) + 2 HNO3(ac) = Mn(NO3)2(ac) + H2
AgCrO4 + HCl = AgCl + HCrO4 =>
AgCrO4 + HCl = AgCl + HCrO4
Na2SO4(aq) + KI(aq) = NaI(aq) + K2SO4(aq) =>
Na2SO4(aq) + 2 KI(aq) = 2 NaI(aq) + K2SO4(aq)
PbCrO4 + HNO3 = Pb(NO3)2 + H2(CrO4) =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2(CrO4)
HCOH + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
3 HCOH + 4 KMnO4 + 2 H2SO4 = 3 CO2 + 4 MnO2 + 2 K2SO4 + 5 H2O
HCl + KI + PbCrO4 = Pb(Cl)2 + KCl + Cr(Cl)2 + H2O + I2 =>
8 HCl + 4 KI + PbCrO4 = Pb(Cl)2 + 4 KCl + Cr(Cl)2 + 4 H2O + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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