| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + 8 NaHSO4 + Ba(NO3)2 = 3 Fe2(SO4)3 + 4 Na2SO4 + BaSO4 + 4 H2O + 2 NO
Na2SiO3 + NaCl + H2O = SiCl4 + NaOH =>
Na2SiO3 + 4 NaCl + 3 H2O = SiCl4 + 6 NaOH
CaOH + AlF + SiS + H2O = Ca3Al2Si3O12 + H2 + H2S + HF =>
6 CaOH + 4 AlF + 6 SiS + 18 H2O = 2 Ca3Al2Si3O12 + 13 H2 + 6 H2S + 4 HF
CaO + C6H8O7 = CO2 + Ca + H2O =>
9 CaO + C6H8O7 = 6 CO2 + 9 Ca + 4 H2O
HBr(g) = Br2(g) + H =>
2 HBr(g) = Br2(g) + 2 H
AgNO3 + Br2 = AgBr + NO2 + O2 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO2 + O2
H3BO3 + CH3OH = H3BO3CH3OH =>
H3BO3 + CH3OH = H3BO3CH3OH
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AuCl3(aq) + Ag(s) = Au(s) + AgCl3(aq) =>
AuCl3(aq) + Ag(s) = Au(s) + AgCl3(aq)
O2 + CCl4 = CO2 + Cl2 =>
O2 + CCl4 = CO2 + 2 Cl2
NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + NaNO3(aq) =>
3 NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + 3 NaNO3(aq)
HCOONa + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCOONa + 2 Cu(OH)2 + NaOH = Cu2O + 3 H2O + Na2CO3
FeO + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 FeO + 10 H2SO4 = 3 Fe2(SO4)3 + S + 10 H2O
NaOCl + AgNO3 = NaNO3 + AgCl + O2 =>
2 NaOCl + 2 AgNO3 = 2 NaNO3 + 2 AgCl + O2
Si + HF + KClO3 = H2O + H2SiF6 + KCl =>
3 Si + 18 HF + 2 KClO3 = 6 H2O + 3 H2SiF6 + 2 KCl
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
H2S + Na2CO3 = Na2S + CO2 + H2O =>
H2S + Na2CO3 = Na2S + CO2 + H2O
CH3OH + PCl5 = CH3Cl + H2O + POCl3 =>
2 CH3OH + PCl5 = 2 CH3Cl + H2O + POCl3
H2SO4 + K2Cr2O7 + Fe = FeSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 3 Fe = 3 FeSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4 =>
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4
PbCl2 + HCl = PbCl + HCl2 =>
PbCl2 + HCl = PbCl + HCl2
F2 + MgI2 = MgF2 + I2 =>
F2 + MgI2 = MgF2 + I2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
Fe{+2} + FeS2 + H2O = Fe3O4 + H2S + H{+} =>
2 Fe{+2} + FeS2 + 4 H2O = Fe3O4 + 2 H2S + 4 H{+}
Al(OH)3 + CuBr2 = Al2Br6 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuBr2 = Al2Br6 + 3 Cu(OH)2
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Na2B4O7 + H2O + CuSO4 = Na2SO4 + CuOHBO2 + H3BO3 =>
Na2B4O7 + 5 H2O + CuSO4 = Na2SO4 + CuOHBO2 + 3 H3BO3
Ca(MnO4)2 + H2SO4 = CaSO4 + MnSO4 + H2O + O2 =>
2 Ca(MnO4)2 + 6 H2SO4 = 2 CaSO4 + 4 MnSO4 + 6 H2O + 5 O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
KI + I2 = KI3 =>
KI + I2 = KI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
HF + P = PF3 + H2 =>
6 HF + 2 P = 2 PF3 + 3 H2
PtCl2 + NH3 = [Pt(NH3)2]Cl2 =>
PtCl2 + 2 NH3 = [Pt(NH3)2]Cl2
Cu{2+} + S{2-} = Cu + S =>
Cu{2+} + S{2-} = Cu + S
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaHPO4 = Na + HPO4 =>
NaHPO4 = Na + HPO4
Mg3N2 + H2O = MgO + N + H =>
Mg3N2 + 3 H2O = 3 MgO + 2 N + 6 H
CU(OH)2 + CUSO4 = (CUOH)2SO4 =>
CU(OH)2 + CUSO4 = (CUOH)2SO4
H3PO5 + Mg(OH)2 = Mg3(PO5)2 + H2O =>
2 H3PO5 + 3 Mg(OH)2 = Mg3(PO5)2 + 6 H2O
KAlSi3O8 + H3PO4 = KH2PO4 + Al2O3 + SiO2 + H2O =>
2 KAlSi3O8 + 2 H3PO4 = 2 KH2PO4 + Al2O3 + 6 SiO2 + H2O
Mg + ZnBr2 = MgZn + Br =>
Mg + ZnBr2 = MgZn + 2 Br
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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