| Équations équilibrées la veille |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C16H13N3O3S + HCl + NaNO2 = C16H11N4O3SCl + NaCl + H2O =>
C16H13N3O3S + 2 HCl + NaNO2 = C16H11N4O3SCl + NaCl + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H6S2 + C10H10F3IO = C8H4S2F6 + C9H11IO =>
C6H6S2 + 2 C10H10F3IO = C8H4S2F6 + 2 C9H11IO
Mg2 + HSO4 = MgHSO4 =>
Mg2 + 2 HSO4 = 2 MgHSO4
Mg + Al(SO4)3 = Mg(SO4)9 + Al =>
Mg + 3 Al(SO4)3 = Mg(SO4)9 + 3 Al
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
BCl3 + SF4 = BF3 + SCl2 + Cl2 =>
4 BCl3 + 3 SF4 = 4 BF3 + 3 SCl2 + 3 Cl2
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Na3[Fe(OH)6] + HNO3 = NaNO3 + Fe(NO3)3 + H2O =>
Na3[Fe(OH)6] + 6 HNO3 = 3 NaNO3 + Fe(NO3)3 + 6 H2O
H2SO4 = H{+} + SO4{2-} =>
H2SO4 = 2 H{+} + SO4{2-}
Fe2(SO4)3(s) = Fe(aq) + SO4(aq) =>
Fe2(SO4)3(s) = 2 Fe(aq) + 3 SO4(aq)
Pb(II)N + Fe(III)SO = Fe(III)N + Pb(II)SO =>
Pb(II)N + Fe(III)SO = Fe(III)N + Pb(II)SO
HBrO2 + Al(OH)3 = Al(BrO2)3 + H2O =>
3 HBrO2 + Al(OH)3 = Al(BrO2)3 + 3 H2O
C2H4O2 + CaCO3 = C4H6O4Ca + CO2 + H2O =>
2 C2H4O2 + CaCO3 = C4H6O4Ca + CO2 + H2O
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
Ag2O + HNO3 = AgH + NO2 + O2 =>
2 Ag2O + 4 HNO3 = 4 AgH + 4 NO2 + 3 O2
NH2CH2COOH + NHO3 = NH3NO3CH2COOH =>
NH2CH2COOH + NHO3 = NH3NO3CH2COOH
Mg2 + HSO4 = MgHSO4 =>
Mg2 + 2 HSO4 = 2 MgHSO4
Cu + S = CuS =>
Cu + S = CuS
CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br
CaCl2 + KHCO3 = CaCO3 + KCl + H2O + CO2 =>
CaCl2 + 2 KHCO3 = CaCO3 + 2 KCl + H2O + CO2
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
LiNO3 + Na3PO4 = Li3PO4 + NaNO3 =>
3 LiNO3 + Na3PO4 = Li3PO4 + 3 NaNO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Al + S = AlS =>
Al + S = AlS
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
FeNO2 + H2SO4 + O2 = HNO3 + FeHSO4 =>
2 FeNO2 + 2 H2SO4 + O2 = 2 HNO3 + 2 FeHSO4
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
NaO + Fe(IO4) = Na(IO4) + FeO =>
NaO + Fe(IO4) = Na(IO4) + FeO
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + NH4NO3 =>
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + 2 NH4NO3
((CH3)2CHO)(CH3)P(O)OH + (NCF)3 = ((CH3)2CHO)(CH3)P(O)F + (NCOH)3 =>
3((CH3)2CHO)(CH3)P(O)OH + (NCF)3 = 3((CH3)2CHO)(CH3)P(O)F + (NCOH)3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5(Cl)]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(Cl)]Cl2 + 14 H2O
AgNO3 + Mg(PO4)2 = AgPO4 + Mg(NO3)2 =>
2 AgNO3 + Mg(PO4)2 = 2 AgPO4 + Mg(NO3)2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SiO2 + KOH = H2O + K2SiO3 =>
SiO2 + 2 KOH = H2O + K2SiO3
PbCr2O7 + NaOH = Pb(OH)2 + Na2CrO4 + H2O =>
PbCr2O7 + 4 NaOH = Pb(OH)2 + 2 Na2CrO4 + H2O
BH4 + H2O = H3BO3 + H =>
BH4 + 3 H2O = H3BO3 + 7 H
BaCl2 + N2 = NCl2 + Ba =>
2 BaCl2 + N2 = 2 NCl2 + 2 Ba
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
CaO2H2 + CO2 = H2O + CaCO3 =>
CaO2H2 + CO2 = H2O + CaCO3
FeCrO4 + CuSO4 = CuCrO4 + FeSO4 =>
FeCrO4 + CuSO4 = CuCrO4 + FeSO4
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Équations équilibrées sur10/15/24
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