| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + HBr = K2Br + HS
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeO + NO2 = Fe2NO3 + O2 =>
4 FeO + 2 NO2 = 2 Fe2NO3 + O2
SbCl3H2S = H2Cl3SbS =>
SbCl3H2S = H2Cl3SbS
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2
*CH4(g) + O2(g) = CO2(g) + H2O =>
*CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Co2P2O7 + Cl2 = CoCl2 + (PO2Cl)3 + O2 =>
6 Co2P2O7 + 18 Cl2 = 12 CoCl2 + 4(PO2Cl)3 + 9 O2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
K3PO4 + HNO3 = K3NO3 + HPO4 =>
K3PO4 + HNO3 = K3NO3 + HPO4
Ca(CH3COO)2 + Na3PO4 = NaCH3COO + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2 Na3PO4 = 6 NaCH3COO + Ca3(PO4)2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Mn = Mn{2+} + e =>
Mn = Mn{2+} + 2e
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
CaCl + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl =>
CaCl + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl
C5H10 + K2Cr2O7 + H2SO4 = C8H6O4 + K2SO4 + CrSO4 + H2O =>
32 C5H10 + 45 K2Cr2O7 + 135 H2SO4 = 20 C8H6O4 + 45 K2SO4 + 90 CrSO4 + 235 H2O
Zn + H2O + KNO3 = Zn(OH)2 + NH3 + KOH =>
4 Zn + 6 H2O + KNO3 = 4 Zn(OH)2 + NH3 + KOH
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
Fl + H2O = FlH2O =>
Fl + H2O = FlH2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mn1Cl2 + Br2 + (N1H4)1(O1H1)1 = Mn1O2 + (N1H4)Cl1 + (N1H4)Br1 + H2O1 =>
Mn1Cl2 + Br2 + 4(N1H4)1(O1H1)1 = Mn1O2 + 2(N1H4)Cl1 + 2(N1H4)Br1 + 2 H2O1
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2MnO4 + O3 = KMnO4 + K2O =>
6 K2MnO4 + O3 = 6 KMnO4 + 3 K2O
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
Al(OH)3 + H2SeO4 = Al2(SeO4)3 + H2O =>
2 Al(OH)3 + 3 H2SeO4 = Al2(SeO4)3 + 6 H2O
K + Si = K4Si =>
4 K + Si = K4Si
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2SO4 + Ca(HCO3)2 = CO2 + CaSO4 + H2O =>
H2SO4 + Ca(HCO3)2 = 2 CO2 + CaSO4 + 2 H2O
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH3(CH2)16COOCH3 + O2 = CO2 + H2O =>
2 CH3(CH2)16COOCH3 + 55 O2 = 38 CO2 + 38 H2O
LiO2 = Li + O =>
LiO2 = Li + 2 O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Bi2(CrO4)3 + K2O = Bi2O3 + K2CrO4 =>
Bi2(CrO4)3 + 3 K2O = Bi2O3 + 3 K2CrO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H5CHO + C2H6OH = C6H5CH2CH2CH3 + O =>
39 C6H5CHO + 30 C2H6OH = 37 C6H5CH2CH2CH3 + 69 O
NaCl + K(NO3)2 = Na(NO3)2 + KCl =>
NaCl + K(NO3)2 = Na(NO3)2 + KCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C5H12 + NO3{-} + H{+} = CO2 + H2O + N2 =>
5 C5H12 + 32 NO3{-} + 32 H{+} = 25 CO2 + 46 H2O + 16 N2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
Al + Fe{+3} = Al{+3} + Fe{+2} =>
Al + 3 Fe{+3} = Al{+3} + 3 Fe{+2}
C2H5O2N + H2O = C2H4O2 + NH3 + CO2 =>
4 C2H5O2N + 2 H2O = 3 C2H4O2 + 4 NH3 + 2 CO2
OH + Cl2 + KOH = KClO3 + H2O =>
10 OH + Cl2 + 2 KOH = 2 KClO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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