| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + 2 HCl = 2 BrCl + H2
CH3COHCOOH + O2 = CH3COCOOH + H2O =>
4 CH3COHCOOH + O2 = 4 CH3COCOOH + 2 H2O
Cr(NO3)3 + Fe(SO4) = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 Fe(SO4) = Cr2(SO4)3 + 3 Fe(NO3)2
PCl3 + KClO3 = POCl3 + KCl =>
3 PCl3 + KClO3 = 3 POCl3 + KCl
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
KI + Pb(SO4) = K2(SO4) + PbI2 =>
2 KI + Pb(SO4) = K2(SO4) + PbI2
(NH4)SO4 + Pb(NO3)2 = NH4NO3 + Pb(SO4)2 =>
2(NH4)SO4 + Pb(NO3)2 = 2 NH4NO3 + Pb(SO4)2
C6H6 + O3 = CO2 + H2O =>
C6H6 + 5 O3 = 6 CO2 + 3 H2O
NaNO3 + C12H22O11 = CO2 + H2O + NaOH + N2 =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 NaOH + 24 N2
KOH + H2SIO3 = K2SIO3 + H2O =>
2 KOH + H2SIO3 = K2SIO3 + 2 H2O
KCrO + Na2O2 + H2O = K2CrO4 + Na2CrO4 + NaOH =>
2 KCrO + 5 Na2O2 + 4 H2O = K2CrO4 + Na2CrO4 + 8 NaOH
Zr + ZnO = Zn + ZrO2 =>
Zr + 2 ZnO = 2 Zn + ZrO2
BaO + Li = Ba + LiO =>
BaO + Li = Ba + LiO
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
Fe + H2O2 = Fe(OH)2 =>
Fe + H2O2 = Fe(OH)2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
Ti2(SO4)5 + (NH4)3PO4 = (NH4)2SO4 + Ti3(PO4)5 =>
3 Ti2(SO4)5 + 10(NH4)3PO4 = 15(NH4)2SO4 + 2 Ti3(PO4)5
MgBr2(aq) + Cl(g) = MgCl2(aq) + Br(g) =>
MgBr2(aq) + 2 Cl(g) = MgCl2(aq) + 2 Br(g)
H3AsO3 + Ba(OH)2 = H2O + Ba3(AsO3)2 =>
2 H3AsO3 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO3)2
Al2(SO4)3 + CaPO4 = Al2(PO4)3 + CaSO4 =>
Al2(SO4)3 + 3 CaPO4 = Al2(PO4)3 + 3 CaSO4
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
NH4Cl(aq) + AgNO3(aq) = AgCl(aq) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(aq) + NH4NO3(aq)
Na3AsO4 + H2S = Na2S + As2S3 + S + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S3 + 2 S + 8 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NaAsO3 + HCl + Mg = AsH3 + MgCl + NaCl + H2O =>
NaAsO3 + 9 HCl + 8 Mg = AsH3 + 8 MgCl + NaCl + 3 H2O
Zn(OH)2 + O2 = Zn3O4 + H2O =>
6 Zn(OH)2 + O2 = 2 Zn3O4 + 6 H2O
H2SO3(aq) + NH3(aq) = NH4(s) + SO3 =>
H2SO3(aq) + 2 NH3(aq) = 2 NH4(s) + SO3
NH4VO3 + HNO3 = VO(NO3)3 + NH3 + H2O =>
NH4VO3 + 3 HNO3 = VO(NO3)3 + NH3 + 2 H2O
NH3 + KOH + H2O2 = KNO3 + H2O =>
NH3 + KOH + 4 H2O2 = KNO3 + 6 H2O
SbCl3 + Na2S2O3 = Sb2OS2 + SO2 + NaCl =>
2 SbCl3 + 3 Na2S2O3 = Sb2OS2 + 4 SO2 + 6 NaCl
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
P + BaO = P2O5 + Ba =>
2 P + 5 BaO = P2O5 + 5 Ba
HNO3 + Cd = Cd(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Cd = 4 Cd(NO3)2 + N2O + 5 H2O
NO + H2 = (NH3) + H2O =>
2 NO + 5 H2 = 2(NH3) + 2 H2O
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(aq) =>
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(aq)
HNO3 + H2 = NH2OH + H2O =>
HNO3 + 3 H2 = NH2OH + 2 H2O
SnI4 + Cl2 = ClI + Sn =>
SnI4 + 2 Cl2 = 4 ClI + Sn
Cl2(s) + H2O(l) = HCl(aq) + O2(g) =>
2 Cl2(s) + 2 H2O(l) = 4 HCl(aq) + O2(g)
CuSO4 + NaOH = Cu + OH + Na2SO4 =>
CuSO4 + 2 NaOH = Cu + 2 OH + Na2SO4
K2SO4 + AgNO3 = K2(NO3)2 + Ag2SO4 =>
K2SO4 + 2 AgNO3 = K2(NO3)2 + Ag2SO4
PCl5 + O2 = P2O5 + Cl2O7 =>
2 PCl5 + 20 O2 = P2O5 + 5 Cl2O7
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
CrAs = Cr + As =>
CrAs = Cr + As
AnswerH2SO4 + AnswerNaOH = AnswerNa2SO4 + AnswerH2O =>
AnswerH2SO4 + 2 AnswerNaOH = AnswerNa2SO4 + 2 AnswerH2O
MgHPO4*3H2O + KCl + H2O = MgCl2*6H2O + K2HPO4 =>
MgHPO4*3H2O + 2 KCl + 3 H2O = MgCl2*6H2O + K2HPO4
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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