| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + C2H5OH = CH3COONa*C2H5OH
H3BO3 + NH4(OH) = (NH4)3BO3 + H2O =>
H3BO3 + 3 NH4(OH) = (NH4)3BO3 + 3 H2O
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2C6H6O6 + H3O = H3C6H6O6 + H2O =>
H2C6H6O6 + H3O = H3C6H6O6 + H2O
(NH4)3PO4 = NH3 + P4O10 + H2O =>
4(NH4)3PO4 = 12 NH3 + P4O10 + 6 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
OO = O10 =>
5 OO = O10
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Pb3(SbO4)4 = Pb + SbO4 =>
Pb3(SbO4)4 = 3 Pb + 4 SbO4
CaO + SO3 = CaS + O2 =>
CaO + SO3 = CaS + 2 O2
Cu + AgCl = (CuCl)2 + Ag =>
2 Cu + 2 AgCl = (CuCl)2 + 2 Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Mg(NO2)2 = MgSO4 + HNO2 =>
H2SO4 + Mg(NO2)2 = MgSO4 + 2 HNO2
NaO2 + H2O = NaOH + O2H2O2 =>
2 NaO2 + 2 H2O = 2 NaOH + O2H2O2
PbCl4 + K = KCl + Pb =>
PbCl4 + 4 K = 4 KCl + Pb
Na2OOCCOO + Ca(HCO3)2 = CaOOCCOO + NaHCO3 =>
Na2OOCCOO + Ca(HCO3)2 = CaOOCCOO + 2 NaHCO3
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
C2H4 + KOH = C2H5OK =>
C2H4 + KOH = C2H5OK
Sr(OH)2 + Zn(NO3)2 = Sr(NO3)2 + Zn(OH)2 =>
Sr(OH)2 + Zn(NO3)2 = Sr(NO3)2 + Zn(OH)2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
MnNiCl2 = MnCl2Ni =>
MnNiCl2 = MnCl2Ni
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeO + Al(NO3)3 = Al2O3 + Fe(NO3)2 =>
3 FeO + 2 Al(NO3)3 = Al2O3 + 3 Fe(NO3)2
UO2(NO3)2 + NH3 + H2O = U2O7(NH4)2 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = U2O7(NH4)2 + 4 HNO3
Cl2 + KIO3 + KOH = KClO + KI + H2O =>
3 Cl2 + KIO3 + 6 KOH = 6 KClO + KI + 3 H2O
NaC2H3O2 + HCl = NaCl + HCH3COO =>
NaC2H3O2 + HCl = NaCl + HCH3COO
C3H8O3 + Na = C3H5(ONa)3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
HCO3 + H = H2CO3 = H2O + CO3 =>
HCO3 + H = H2CO3
Br2 + KI = Br2IK =>
Br2 + KI = Br2IK
Ca(HCO3)2(s) = CaCO3H2O(g)CO2(g) =>
Ca(HCO3)2(s) = CaCO3H2O(g)CO2(g)
CuFe2S3 + NaCl + H2SO4 = Na2SO4 + H2O + CuCl2 + FeCl2 + S =>
CuFe2S3 + 6 NaCl + 4 H2SO4 = 3 Na2SO4 + 4 H2O + CuCl2 + 2 FeCl2 + 4 S
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NaCN + O2 = NaO2 + CN =>
NaCN + O2 = NaO2 + CN
C35H56 + O2 = CO2 + H2O =>
C35H56 + 49 O2 = 35 CO2 + 28 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH3COOH + O2(g) = CO2(g) + H2O =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O
CrS2 + O2 = CrO2 + SO2 =>
CrS2 + 3 O2 = CrO2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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