| Équations équilibrées la veille |
NH4CI = NH4 + CI
NaBr + NaBrO3 + H2(SO4) = Br2 + Na2(SO4) + H2O =>
5 NaBr + NaBrO3 + 3 H2(SO4) = 3 Br2 + 3 Na2(SO4) + 3 H2O
CH3C6H4OH + H2O2 = CO2 + H2O =>
CH3C6H4OH + 17 H2O2 = 7 CO2 + 21 H2O
CaS + Na3PO4 = Na2S + Ca3(PO4)2 =>
3 CaS + 2 Na3PO4 = 3 Na2S + Ca3(PO4)2
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Al + (Cl)2 = (AlCl)3 =>
6 Al + 3(Cl)2 = 2(AlCl)3
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(l) =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(l)
MnCl2 + H2S = MnS + HCl =>
MnCl2 + H2S = MnS + 2 HCl
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
ZnS2 + O2 = ZnO2 + S8 =>
4 ZnS2 + 4 O2 = 4 ZnO2 + S8
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
PhC4H9 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC4H9 + 24 KMnO4 + 36 H2SO4 = 5 PhCOOH + 15 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
Al4C3 + H2O(l) = Al(OH)3 + CH4(aq) =>
Al4C3 + 12 H2O(l) = 4 Al(OH)3 + 3 CH4(aq)
HCl + Na2S2O3 = S8 + SO2 + H2O + NaCl =>
16 HCl + 8 Na2S2O3 = S8 + 8 SO2 + 8 H2O + 16 NaCl
H2SO4 + AgS = AgSO4 + H2S =>
H2SO4 + AgS = AgSO4 + H2S
Pb2C2H3O + KCr = Pb2Cr + KC2H3O =>
Pb2C2H3O + KCr = Pb2Cr + KC2H3O
TeO2 + H2O2 = H2TeO3 + O2 =>
2 TeO2 + 2 H2O2 = 2 H2TeO3 + O2
KOH + K = K2O + H2 =>
2 KOH + 2 K = 2 K2O + H2
NaZnO2 + HCl = NaCl + HZnO2 =>
NaZnO2 + HCl = NaCl + HZnO2
C4H9COOH + H2O = C2H5COOH + C2H5OH =>
C4H9COOH + H2O = C2H5COOH + C2H5OH
NaHSO4 + NaOH(aq) = Na2SO4(aq) + H2O =>
NaHSO4 + NaOH(aq) = Na2SO4(aq) + H2O
NaOH + Mg(NO4)2 = NaNO4 + Mg(OH)2 =>
2 NaOH + Mg(NO4)2 = 2 NaNO4 + Mg(OH)2
(NH4)2CrO4(aq) + NiCl2(aq) = NiCrO4(aq) + (NH4)2Cl2(aq) =>
(NH4)2CrO4(aq) + NiCl2(aq) = NiCrO4(aq) + (NH4)2Cl2(aq)
Cr(SO4)3 + HCl = CrCl3 + HSO4 =>
Cr(SO4)3 + 3 HCl = CrCl3 + 3 HSO4
NH3 + H2O + Co{2+} = NH4{+} + Co(OH)2 =>
2 NH3 + 2 H2O + Co{2+} = 2 NH4{+} + Co(OH)2
F2 + ClO2 = F2O + Cl2 =>
4 F2 + 2 ClO2 = 4 F2O + Cl2
KI + FeCl3 = I2 + FeI + KCl =>
3 KI + FeCl3 = I2 + FeI + 3 KCl
HOCl + SO2 = H2SO4 + Cl =>
2 HOCl + SO2 = H2SO4 + 2 Cl
NaS + AlOH = NaOH + AlS =>
NaS + AlOH = NaOH + AlS
H3 + SO4 = H2SO4 =>
2 H3 + 3 SO4 = 3 H2SO4
Cs + Cu = CsCu =>
Cs + Cu = CsCu
KNO3 + MnO + KOH = KNO2 + KMnO4 + H2O =>
5 KNO3 + 2 MnO + 2 KOH = 5 KNO2 + 2 KMnO4 + H2O
HNO3 + NaOH = Na + H2O + NO3 =>
HNO3 + NaOH = Na + H2O + NO3
KI3 + H2SO4 + H2O2 = I2 + KSO4 + H2O =>
2 KI3 + 2 H2SO4 + 2 H2O2 = 3 I2 + 2 KSO4 + 4 H2O
H1 + Na1OH = Na1 + H2O =>
H1 + Na1OH = Na1 + H2O
MnO2 + KBr + KCl + H2O = KBrO3 + MnCl2 + KOH =>
3 MnO2 + KBr + 6 KCl + 3 H2O = KBrO3 + 3 MnCl2 + 6 KOH
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2 =>
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4* =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4*
XeF = Xe + F2 =>
2 XeF = 2 Xe + F2
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) = =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
CaO2H2 + H3PO4 = CaHPO4 + H2O =>
CaO2H2 + H3PO4 = CaHPO4 + 2 H2O
Na2CO3 + Ca(OH2) = NaOH2 + Ca2CO3 =>
Na2CO3 + 2 Ca(OH2) = 2 NaOH2 + Ca2CO3
SO2 + H2O + ZnSO4 = Zn + H2SO4 =>
SO2 + 2 H2O + ZnSO4 = Zn + 2 H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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Équations équilibrées sur10/15/24
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