| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(aq) + Br2(aq) = 2 NaBr(aq)
Br2 + LiOH = LiBr + LiBrO2 + H2O =>
2 Br2 + 4 LiOH = 3 LiBr + LiBrO2 + 2 H2O
C6H5CH2OH + CH3COOH = C6H5CH2OOCCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2OOCCH3 + H2O
(NH4)2O + BaCl2 = BaO + (NH4)Cl =>
(NH4)2O + BaCl2 = BaO + 2(NH4)Cl
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
SrCl2 + HOH = HCl + Sr(OH)2 =>
SrCl2 + 2 HOH = 2 HCl + Sr(OH)2
N2O3 = N + O =>
N2O3 = 2 N + 3 O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HCOCl + H2O = HCOOH + HCl =>
HCOCl + H2O = HCOOH + HCl
HNO2 + Mn(OH)2 = Mn(NO2)2 + H2O =>
2 HNO2 + Mn(OH)2 = Mn(NO2)2 + 2 H2O
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
PbSO3 + NaOH = PbOH + NaSO3 =>
PbSO3 + NaOH = PbOH + NaSO3
Sr + AuBr3 = Au + SrBr =>
3 Sr + AuBr3 = Au + 3 SrBr
Fe + KMnO4 + HCl = KCl + MnCl2 + FeCl2 + H2O =>
5 Fe + 2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 FeCl2 + 8 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MnO2 + KOH = K2MnO4 + Mn2O3H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3H2O
[Al(H2O)6]2(SO4)3 + NaOH = Na[Al(OH)4] + Na2SO4 + H2O =>
[Al(H2O)6]2(SO4)3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2SO4 + 12 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba + O2 = Ba2O5 =>
4 Ba + 5 O2 = 2 Ba2O5
Li(OH)2 + HCl = LiCl2 + H2O =>
Li(OH)2 + 2 HCl = LiCl2 + 2 H2O
HCH2CHCO2 + NaOH = H2O + Na2CH2CO2 =>
2 HCH2CHCO2 + 6 NaOH = 4 H2O + 3 Na2CH2CO2
CaCO3(s) + H2SO4(s) = CaSO4 + CO2 + H2O =>
CaCO3(s) + H2SO4(s) = CaSO4 + CO2 + H2O
Na2O + AgNO3 = NaNO3 + Ag2O =>
Na2O + 2 AgNO3 = 2 NaNO3 + Ag2O
CrI3 + Cl2 + LiOH = LiCl + Li2CrO4 + LiIO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 LiOH = 54 LiCl + 2 Li2CrO4 + 6 LiIO4 + 32 H2O
C3H6O2 + C4H10O = C6H12O2 + CH4O =>
C3H6O2 + C4H10O = C6H12O2 + CH4O
H2SO4 + C = C2H2 + SO4 =>
H2SO4 + 2 C = C2H2 + SO4
C9H11NO2 + O2 = H2O + CO2 + N2H4CO =>
2 C9H11NO2 + 20 O2 = 9 H2O + 17 CO2 + N2H4CO
Al + Cu(No3)2 = Al(No2)3 + Cu =>
Al + Cu(No3)2 = Al(No2)3 + Cu
Fe(NO3)3 + C4H8N2O2 = NO3 + FeC4H8N2O2 =>
Fe(NO3)3 + C4H8N2O2 = 3 NO3 + FeC4H8N2O2
NaHCO3(s) + HCH3CO2(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HCH3CO2(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
H{+} + CN{-} + HOCl = CNCl + H2O =>
H{+} + CN{-} + HOCl = CNCl + H2O
K2Cr3O10 + Zn + HCl = CrCl3 + Zn(OH)2 + KCl + H2O =>
2 K2Cr3O10 + 9 Zn + 22 HCl = 6 CrCl3 + 9 Zn(OH)2 + 4 KCl + 2 H2O
PdS + O2 = PdO + SO2 =>
2 PdS + 3 O2 = 2 PdO + 2 SO2
Al + NH4ClO4 = AlO3 + AlCl3 + NO + H2O =>
2 Al + 3 NH4ClO4 = AlO3 + AlCl3 + 3 NO + 6 H2O
S + KNO3 = KNO2 + SO2 =>
S + 2 KNO3 = 2 KNO2 + SO2
CH3COOH + Na2CO3 = NaC2H3O2 + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 NaC2H3O2 + H2CO3
MgIn{-} + H{+} + [EDTA]{4-} = Mg[EDTA]{2-} + HIn{2-} =>
MgIn{-} + H{+} + [EDTA]{4-} = Mg[EDTA]{2-} + HIn{2-}
S2O4{2-} + CrO4{2-} + OH{-} + H2O = SO3{2-} + Cr(OH)3 =>
3 S2O4{2-} + 2 CrO4{2-} + 2 OH{-} + 2 H2O = 6 SO3{2-} + 2 Cr(OH)3
Fe(OH)3 = FeO + H2O + O2 =>
4 Fe(OH)3 = 4 FeO + 6 H2O + O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
NH3 + HClO4 = NH4ClO4 =>
NH3 + HClO4 = NH4ClO4
HBrO3 + (NH3) = BrO3 + H(NH3) =>
HBrO3 + (NH3) = BrO3 + H(NH3)
Br2 + H2O = HBr + HO =>
Br2 + 2 H2O = 2 HBr + 2 HO
BO3 + H2O = H3BO3 + OH =>
BO3 + 3 H2O = H3BO3 + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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