| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 2 H2O + 2 NiOOH = 2 Ni(OH)2 + Cd(OH)2
FeCl2NaOH = NaCl2FeOH =>
FeCl2NaOH = NaCl2FeOH
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + Cu(OH)2 =>
(CuOH)2SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O + Cu(OH)2
C6H5COOH + CH3COOH = C7H8C2O4H2 =>
C6H5COOH + CH3COOH = C7H8C2O4H2
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
AgNO3Na2CO3 = AgCO3Na2NO3 =>
AgNO3Na2CO3 = AgCO3Na2NO3
AlKCl = KAlCl =>
AlKCl = KAlCl
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
KCO3CO2 = KCO2CO3 =>
KCO3CO2 = KCO2CO3
Fe203 + CO2 = Fe3O4 + C =>
3 Fe203 + 406 CO2 = 203 Fe3O4 + 406 C
ZnCl2(aq) + H3PO4(aq) = Zn3(PO4)2(s) + HCl(aq) =>
3 ZnCl2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 HCl(aq)
CH3CH2CHO + AgNO3 + NaOH = CH3CH2COOH + Ag + H2O + NaNO3 =>
CH3CH2CHO + 2 AgNO3 + 2 NaOH = CH3CH2COOH + 2 Ag + H2O + 2 NaNO3
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
Mg{2+} + HPO4{2-} + NH3 + H2O = MgNH4PO4*6H2O =>
Mg{2+} + HPO4{2-} + NH3 + 6 H2O = MgNH4PO4*6H2O
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
FeCl3(aq) + Na2S(aq) = Fe2S3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaCl(aq)
C8H7CO2H + NaOH = C8H7CO2Na + H2O =>
C8H7CO2H + NaOH = C8H7CO2Na + H2O
CaCl2 + NaBr = CaBr + NaCl2 =>
CaCl2 + NaBr = CaBr + NaCl2
Ca2 + H2SO4 = Ca(SO3)2 + H2O =>
Ca2 + 4 H2SO4 = 2 Ca(SO3)2 + 4 H2O
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C19H38O2 + O2 = C02 + H2O =>
2 C19H38O2 + 17 O2 = 19 C02 + 38 H2O
HAuCl4 + SbH3 + H2O = Au + HCl + SbOCl3 =>
8 HAuCl4 + 3 SbH3 + 3 H2O = 8 Au + 23 HCl + 3 SbOCl3
P4 + O2 = P2O3O3 = O + O2 =>
P4 + 6 O2 = 2 P2O3O3
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
Mg + BaO2 = MgO + BaO =>
Mg + BaO2 = MgO + BaO
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH) =>
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH)
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
Ca3(PO4) + SiO2 + C = P4 + CaSiO3 + CO =>
4 Ca3(PO4) + 12 SiO2 + 4 C = P4 + 12 CaSiO3 + 4 CO
H3PO4 + C = P + CO + H2O =>
2 H3PO4 + 5 C = 2 P + 5 CO + 3 H2O
Al + MgCO3 = Mg + Al2(CO3)3 =>
2 Al + 3 MgCO3 = 3 Mg + Al2(CO3)3
NH4NO2 + LiOH = NH3 + H2O + LiNO2 =>
NH4NO2 + LiOH = NH3 + H2O + LiNO2
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
NH2CONH2 = NH3 + CO2 + C3H6N6 =>
6 NH2CONH2 = 6 NH3 + 3 CO2 + C3H6N6
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Fe2(SO4)3 + KIO3 + KI + H2O = Fe(OH)2 + I2 + K2SO4 =>
3 Fe2(SO4)3 + 2 KIO3 + 16 KI + 6 H2O = 6 Fe(OH)2 + 9 I2 + 9 K2SO4
Sb2O3 = Sb + O =>
Sb2O3 = 2 Sb + 3 O
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
NH4VO3 + H2SO4 + Sn = H2VO3 + (NH4)2SO2 + H2O + SnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Sn = 2 H2VO3 + (NH4)2SO2 + 2 H2O + 3 SnSO4
OH{-} + HC2H3O2 = C2H3O2{-} + H2O =>
OH{-} + HC2H3O2 = C2H3O2{-} + H2O
(NH4)2SO4 + H2SO4 = H5N + SO4 =>
(NH4)2SO4 + H2SO4 = 2 H5N + 2 SO4
S + O2 = SO =>
2 S + O2 = 2 SO
sodiumphosphate + magnesiumhydroxide = magnesiumphosphate + sodiumhydroxide =>
2 Na3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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