| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaBr + NaBrO3 + 6 HNO3 = 3 Br2 + 6 NaNO3 + 3 H2O
B2O3 + BrF3 = BF3 + Br2 + O2 =>
2 B2O3 + 4 BrF3 = 4 BF3 + 2 Br2 + 3 O2
KMnO4 + NaI + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
PdCl2 + H2O = PdO + HCl =>
PdCl2 + H2O = PdO + 2 HCl
H3PO3 + CuCl2 + H2O = Cu + H3PO4 + HCl =>
H3PO3 + CuCl2 + H2O = Cu + H3PO4 + 2 HCl
K2Cr2O7(aq) + AgNO3(aq) = Ag2Cr2O7(aq) + KNO3(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = Ag2Cr2O7(aq) + 2 KNO3(aq)
HNO3 + HBr = Br2 + H2O + NO =>
2 HNO3 + 6 HBr = 3 Br2 + 4 H2O + 2 NO
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
IH = I2 + H2 =>
2 IH = I2 + H2
C21H24ClNO5 + NaOH = C21H23NO5 + NaCl + H2O =>
C21H24ClNO5 + NaOH = C21H23NO5 + NaCl + H2O
Ni + H2SO4 = NiSO4 + H =>
Ni + H2SO4 = NiSO4 + 2 H
KO + SO4 = KSO4 + O =>
KO + SO4 = KSO4 + O
CH3OH + CuO = CH2O + Cu + H2O =>
CH3OH + CuO = CH2O + Cu + H2O
AgOH(ag) + K = KOH + Ag =>
AgOH(ag) + K = KOH + Ag
SiO2 + H2SO4 = SO3 + H2SiO3 =>
SiO2 + H2SO4 = SO3 + H2SiO3
V2 + O5 + H2O = H2V2(O6) =>
V2 + O5 + H2O = H2V2(O6)
NH4SO4 + Ca(OH)2 = NH4OH + Ca(SO4)2 =>
2 NH4SO4 + Ca(OH)2 = 2 NH4OH + Ca(SO4)2
Fe(OH)2 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 Fe(OH)2 + 6 H2SO4 + O2 = 2 Fe2(SO4)3 + 10 H2O
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
Pb6N6 + CrMnO8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
9 Pb6N6 + 28 CrMnO8 = 18 Pb3O4 + 14 Cr2O3 + 28 MnO2 + 54 NO
Mg + Ag(NO3) = Ag + MgNO3 =>
Mg + Ag(NO3) = Ag + MgNO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al(OH)2 + Ca = Ca(OH)3 + Al =>
3 Al(OH)2 + 2 Ca = 2 Ca(OH)3 + 3 Al
Rb2SO3 + H2SO4 = Rb2SO4 + H2SO3 =>
Rb2SO3 + H2SO4 = Rb2SO4 + H2SO3
H2O2 + SiO2 = H2SiO3 + O =>
H2O2 + SiO2 = H2SiO3 + O
Cr(NO3)2 = Cr2 + NO3 =>
2 Cr(NO3)2 = Cr2 + 4 NO3
Co(OH)2 + OH = Co2O3 + H2O =>
2 Co(OH)2 + 2 OH = Co2O3 + 3 H2O
SiY4 + Mg = Si + MgY2 =>
SiY4 + 2 Mg = Si + 2 MgY2
CaI + Br2 = Ca + BrI =>
2 CaI + Br2 = 2 Ca + 2 BrI
C10H6 + O2 = CO2 + H2O =>
2 C10H6 + 23 O2 = 20 CO2 + 6 H2O
AgNO3 + MgO = Mg(NO3)2 + Ag2O =>
2 AgNO3 + MgO = Mg(NO3)2 + Ag2O
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
C6H5NH2 + Br2 = C6H3NH2 + HBr =>
C6H5NH2 + Br2 = C6H3NH2 + 2 HBr
Rb2O1 = Rb + O2 =>
2 Rb2O1 = 4 Rb + O2
CuCl2 + Ba[NO3]2 = BaCl2 + Cu[NO3]2 =>
CuCl2 + Ba[NO3]2 = BaCl2 + Cu[NO3]2
LiNO3 = NO + O + LiO =>
LiNO3 = NO + O + LiO
Cr + H2S = H2 + Cr2S3 =>
2 Cr + 3 H2S = 3 H2 + Cr2S3
KCl + H2CrO4 + NaOH = H2O + K2Cr2O7 + NaCl =>
2 KCl + 2 H2CrO4 + 2 NaOH = 3 H2O + K2Cr2O7 + 2 NaCl
NaHCO3(aq) + H2SO4(aq) = CO2 + Na2SO4 + H2O =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + Na2SO4 + 2 H2O
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H3O =>
CH3CH2(CH)2CH2CH3 + 8 O2 = 6 CO2 + 4 H3O
FeSCN + NaF = NaSCN + FeF =>
FeSCN + NaF = NaSCN + FeF
K3[Cr(OH)6] + HCl = Cr(OH)3 + KCl + H2O =>
K3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O
NH4 + KNO3 = N(NO3)4 + KH =>
NH4 + 4 KNO3 = N(NO3)4 + 4 KH
AgNO3 + Ni(NO3)2 = NO3 + AgNi =>
AgNO3 + Ni(NO3)2 = 3 NO3 + AgNi
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
H6Cl6 + Al = AlCl + H =>
H6Cl6 + 6 Al = 6 AlCl + 6 H
C5H10O5 + H2 = C3H6O + H2O =>
3 C5H10O5 + 10 H2 = 5 C3H6O + 10 H2O
V3(PO4)4 + Mg(NO3)2 = Mg(PO4)4 + V3(NO3)2 =>
V3(PO4)4 + Mg(NO3)2 = Mg(PO4)4 + V3(NO3)2
C5H11OH2 + CH3COOH = C7H14O2 + H2O =>
20 C5H11OH2 + 27 CH3COOH = 22 C7H14O2 + 30 H2O
Sodiumcarbonate + Magnesiumchloride = Sodiumchloride + Magnesiumcarbonate =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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