| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 NH3 = 2 HF + 2 NH2
N2H5Cl + HCl + KMnO4 = N2 + MnCl2 + H2O + KCl =>
5 N2H5Cl + 7 HCl + 4 KMnO4 = 5 N2 + 4 MnCl2 + 16 H2O + 4 KCl
Hg + HNO3 = H2O + HgNO3 + N2O =>
8 Hg + 10 HNO3 = 5 H2O + 8 HgNO3 + N2O
HNO3 + As2S5 + H2O = H2SO4 + H3AsO4 + NO =>
40 HNO3 + 3 As2S5 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + H2O + HCl + K3PO4 + CrPO4 =>
9 N2H5Cl + 6 K2Cr2O7 + 16 H3PO4 = 9 N2 + 42 H2O + 9 HCl + 4 K3PO4 + 12 CrPO4
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
CH3COO + H3O = CH4COO + H2O =>
CH3COO + H3O = CH4COO + H2O
Pb(NO3)2 + Al(OH)3 = Pb(OH)3 + Al(NO3)2 =>
Pb(NO3)2 + Al(OH)3 = Pb(OH)3 + Al(NO3)2
F3 + B = BF3 =>
F3 + B = BF3
Zn + CuSO4 = ZnSO4 + Cu3 =>
3 Zn + 3 CuSO4 = 3 ZnSO4 + Cu3
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2(SO4) =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2(SO4)
Li + N2 = Li{+} + N{-3} =>
6 Li + N2 = 6 Li{+} + 2 N{-3}
CH2CHCHCH2 + KMnO4 = KOOCCOOK + KOH + MnO2 + H2O =>
CH2CHCHCH2 + 6 KMnO4 = 2 KOOCCOOK + 2 KOH + 6 MnO2 + 2 H2O
NH4OH + CoCO3 = (NH4)2CO3 + Co(OH)2 =>
2 NH4OH + CoCO3 = (NH4)2CO3 + Co(OH)2
Zn + FeHCl = ZnHCl + Fe =>
Zn + FeHCl = ZnHCl + Fe
Al(OH)3 + Cu3(PO4)2 = Al(PO4) + Cu(OH)2 =>
2 Al(OH)3 + Cu3(PO4)2 = 2 Al(PO4) + 3 Cu(OH)2
(NH4)2SO4(s) + MgCl2(s) = (NH4)Cl + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = 2(NH4)Cl + MgSO4
NiCrO4 + K2CO3 + O2 = Ni2O3 + K2CrO4 + CO2 =>
4 NiCrO4 + 4 K2CO3 + O2 = 2 Ni2O3 + 4 K2CrO4 + 4 CO2
CH3CO2H + NaOH = Na2CH3 + H2O + CO2 =>
9 CH3CO2H + 16 NaOH = 8 Na2CH3 + 14 H2O + 10 CO2
C14H14N3O3SNa + O2 = CO2 + H2O + SO2 + N2 + NaOH =>
4 C14H14N3O3SNa + 69 O2 = 56 CO2 + 26 H2O + 4 SO2 + 6 N2 + 4 NaOH
CO2 + H2O = C6H12O6 + O(g) =>
6 CO2 + 6 H2O = C6H12O6 + 12 O(g)
Cl{-} + H{+} + PbO2 = Cl2PbCl2 + H2O =>
4 Cl{-} + 4 H{+} + PbO2 = Cl2PbCl2 + 2 H2O
AlI3(aq) + HgCl2(aq) = AlCl3(aq) + HgI2(aq) =>
2 AlI3(aq) + 3 HgCl2(aq) = 2 AlCl3(aq) + 3 HgI2(aq)
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
SO2 + O2 + H2O = H2SO4*H2O =>
2 SO2 + O2 + 4 H2O = 2 H2SO4*H2O
CH3CHO + HCN = CH3CH(OH)CN =>
CH3CHO + HCN = CH3CH(OH)CN
N4O5 + H2O + O2 = HNO3 =>
2 N4O5 + 4 H2O + 5 O2 = 8 HNO3
F2 + AlCl = AlF3 + Cl =>
3 F2 + 2 AlCl = 2 AlF3 + 2 Cl
H2O + NaClO3 + I2 = HIO3 + NaCl =>
3 H2O + 5 NaClO3 + 3 I2 = 6 HIO3 + 5 NaCl
Al + HgO = Hg + Al2O3 =>
2 Al + 3 HgO = 3 Hg + Al2O3
HOOCCH2CH2COOH + Br2 = BrOOCCH2CH2COOBr + H2 =>
HOOCCH2CH2COOH + Br2 = BrOOCCH2CH2COOBr + H2
BaCl2 + K2Cr2O7 + NaOH = BaCrO4 + KCl + NaCl + H2O =>
2 BaCl2 + K2Cr2O7 + 2 NaOH = 2 BaCrO4 + 2 KCl + 2 NaCl + H2O
Sr(CO3) + H2SO4 = H2CO3 + Sr(SO4) =>
Sr(CO3) + H2SO4 = H2CO3 + Sr(SO4)
Sr(NO3)2 + KOH = KNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 KOH = 2 KNO3 + Sr(OH)2
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
Ca(ClO)2 + NaOH = NaCl + Ca(OH)2 + O2 =>
Ca(ClO)2 + 2 NaOH = 2 NaCl + Ca(OH)2 + O2
[Cu(H2O)6]{+2} + OH{-} = Cu(OH)2 + H2O =>
[Cu(H2O)6]{+2} + 2 OH{-} = Cu(OH)2 + 6 H2O
FeS + H3PO4 = FeHPO4 + H2S =>
FeS + H3PO4 = FeHPO4 + H2S
Pb(NO3)2(Aq) + NaOH(Aq) = Pb(OH)2(Aq) + NaNO3(Aq) =>
Pb(NO3)2(Aq) + 2 NaOH(Aq) = Pb(OH)2(Aq) + 2 NaNO3(Aq)
HI + HIO3 = I + H2O =>
5 HI + HIO3 = 6 I + 3 H2O
KI(ac) + CaCl2(ac) = CaI2(ac) + KCl(ac) =>
2 KI(ac) + CaCl2(ac) = CaI2(ac) + 2 KCl(ac)
H2SO4 + AgF = HF + Ag2SO4 =>
H2SO4 + 2 AgF = 2 HF + Ag2SO4
C3H8O + O3 = CO2 + H2O =>
C3H8O + 3 O3 = 3 CO2 + 4 H2O
PbO(s) + C(s) = Pb + CO2 =>
2 PbO(s) + C(s) = 2 Pb + CO2
HNO3 + Bi2S3 = Bi(NO3)3 + NO + H2O + S2 =>
16 HNO3 + 2 Bi2S3 = 4 Bi(NO3)3 + 4 NO + 8 H2O + 3 S2
Ca3(PO4)2 + C6H12O6 + Al2O3 + SiO2 = CaAl2SiO6 + H2O + P2 + CO =>
6 Ca3(PO4)2 + 5 C6H12O6 + 18 Al2O3 + 18 SiO2 = 18 CaAl2SiO6 + 30 H2O + 6 P2 + 30 CO
CoBr2 + NH4NO3 = CoNO3 + NH4Br2 =>
CoBr2 + NH4NO3 = CoNO3 + NH4Br2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CoCl2 + Na2CrO4 = Na2Cl2 + CoCrO4 =>
CoCl2 + Na2CrO4 = Na2Cl2 + CoCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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