| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + CaSO4 = I2Ca + Na2SO4
Br2 + MnCl2 + NaOH = MnO2 + NaBr + NaCl + H2O =>
Br2 + MnCl2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaCl + 2 H2O
C2H402 + KCO3 = C3O3 + KH402 =>
C2H402 + KCO3 = C3O3 + KH402
La2O3 + Cr2O3 + O2 = La7Cr3O18 =>
7 La2O3 + 3 Cr2O3 + 3 O2 = 2 La7Cr3O18
CaBr2 + H2 = Ca + HBr =>
CaBr2 + H2 = Ca + 2 HBr
NH4 + H2BO3 = NH3 + H3BO3 =>
NH4 + H2BO3 = NH3 + H3BO3
Na2[Fe(CO)4] + RBr = Na[RFe(CO)4] + NaBr =>
Na2[Fe(CO)4] + RBr = Na[RFe(CO)4] + NaBr
Na2TeO4 + KI + HCl = KCl + Te + I2 + H2O + NaCl =>
Na2TeO4 + 6 KI + 8 HCl = 6 KCl + Te + 3 I2 + 4 H2O + 2 NaCl
Ti2O3 + Mn4S7 = Ti4S3 + Mn2O7 =>
14 Ti2O3 + 3 Mn4S7 = 7 Ti4S3 + 6 Mn2O7
Al(NO3)3 + H2O = H(NO3) + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 H(NO3) + Al(OH)3
CrO + NaOH + H2O = Na[Cr(OH)3] =>
CrO + NaOH + H2O = Na[Cr(OH)3]
KMnO4 + H2SO4 + Zn = K2SO4 + ZnMnO4 + H2 =>
2 KMnO4 + H2SO4 + 2 Zn = K2SO4 + 2 ZnMnO4 + H2
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
H2 + P = PH3 =>
3 H2 + 2 P = 2 PH3
SiF4 + NaOH = Na4SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
CH3CH2COOH + Li = CH3CH2COOLi + H2 =>
2 CH3CH2COOH + 2 Li = 2 CH3CH2COOLi + H2
Mg(s) + HNO3(aq) = H2(g) + MgNO3 =>
2 Mg(s) + 2 HNO3(aq) = H2(g) + 2 MgNO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
S + HNO2 = N2SO4 + NO + H2O =>
S + 4 HNO2 = N2SO4 + 2 NO + 2 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
bromine + sodiumiodide = iodine + sodiumbromide =>
Br2 + 2 NaI = I2 + 2 NaBr
Na2S2O3 + NaOH + Cl2 = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 10 NaOH + 4 Cl2 = 8 NaCl + 2 Na2SO4 + 5 H2O
COCl2 + H2O = CO2 + H2Cl2 =>
COCl2 + H2O = CO2 + H2Cl2
KSiO3 + H2SO4 = K2SO4 + HSiO3 =>
2 KSiO3 + H2SO4 = K2SO4 + 2 HSiO3
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
Hg + Sb2(CO3)5 = Hg(CO3)2 + Sb =>
5 Hg + 2 Sb2(CO3)5 = 5 Hg(CO3)2 + 4 Sb
Zn(OH)2 + SO4 = ZnSO4 + OH =>
Zn(OH)2 + SO4 = ZnSO4 + 2 OH
RbNO3 = RbNO2 + O2 =>
2 RbNO3 = 2 RbNO2 + O2
CrZn + HCl = H2 + ZnCl2 + CrCl3 =>
2 CrZn + 10 HCl = 5 H2 + 2 ZnCl2 + 2 CrCl3
NaOH + NO3 = NaO3 + NOH =>
NaOH + NO3 = NaO3 + NOH
Cr2(SO4)3 + BaI2 = BaSO4 + CrI3 =>
Cr2(SO4)3 + 3 BaI2 = 3 BaSO4 + 2 CrI3
S + KOH = K2SO3 + K2S + H2O =>
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
Na3PO4 + Co(NO3)2 = Co3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6 NaNO3
Ba(NO3)2 + NH3SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
8 Ba(NO3)2 + 8 NH3SO3H + 5 H2O = 8 BaSO4 + 9 NH4NO3 + 6 HNO3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C4H10COOH + O2H2 = CO2 + H2O =>
2 C4H10COOH + 27 O2H2 = 10 CO2 + 38 H2O
Sb3O2 = Sb3 + O2 =>
Sb3O2 = Sb3 + O2
Au + Na2S2O3 + O2 + H2O = Na3[Au(S2O3)2] + NaOH =>
4 Au + 8 Na2S2O3 + O2 + 2 H2O = 4 Na3[Au(S2O3)2] + 4 NaOH
PbO2 + BrF3 = PbF4 + Br2 + O2 =>
3 PbO2 + 4 BrF3 = 3 PbF4 + 2 Br2 + 3 O2
CH3COOH + Ca(HCO3)2 + H2O = H2CO3 + CH3COOCa =>
9 CH3COOH + 8 Ca(HCO3)2 + 4 H2O = 18 H2CO3 + 8 CH3COOCa
NaOH + HC6H5O = H2O + NaC6H5O =>
NaOH + HC6H5O = H2O + NaC6H5O
Fe(OH)3 + Al(OH)3 = Fe(Al(OH)4)3 =>
Fe(OH)3 + 3 Al(OH)3 = Fe(Al(OH)4)3
C5H7NO2 + H2O = CH4 + N2 + CO2 =>
8 C5H7NO2 + 18 H2O = 23 CH4 + 4 N2 + 17 CO2
BaCO3 + Na = Na2CO3 + Ba =>
BaCO3 + 2 Na = Na2CO3 + Ba
C10H15NO + Li = C10H15N + Li2O =>
C10H15NO + 2 Li = C10H15N + Li2O
Cu(OH)2 + NH4OH*2H2O + KMnO4 = [Cu(NH3)4](MnO4)2 + KOH + H2O =>
Cu(OH)2 + 4 NH4OH*2H2O + 2 KMnO4 = [Cu(NH3)4](MnO4)2 + 2 KOH + 12 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ce(SO4)2 + As2O3 + H2O = Ce2(SO4)3 + H3AsO4 + H2SO4 =>
4 Ce(SO4)2 + As2O3 + 5 H2O = 2 Ce2(SO4)3 + 2 H3AsO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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