| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + K2Cr2O7 + 14 HCl = 2 AlCl3 + 2 CrCl3 + 2 KCl + 7 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(ClO3)2 = ClO3 + Fe =>
Fe(ClO3)2 = 2 ClO3 + Fe
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
K2MoO4 + Zn + H2SO4 = ZnSO4 + Mo5O14 + K2SO4 + H2O =>
5 K2MoO4 + Zn + 6 H2SO4 = ZnSO4 + Mo5O14 + 5 K2SO4 + 6 H2O
H2SO4 + Na2Cl3 = Na2SO4 + H2Cl3 =>
H2SO4 + Na2Cl3 = Na2SO4 + H2Cl3
Pb(OAc)2 + Cl2 = Pb(OAc)4 + PbCl2 =>
2 Pb(OAc)2 + Cl2 = Pb(OAc)4 + PbCl2
C8H8O2 + CH3OH = C9H10O2 + H2O =>
C8H8O2 + CH3OH = C9H10O2 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ba(NO3)2 + CO2 + H2O = BaCO3 + HNO3 =>
Ba(NO3)2 + CO2 + H2O = BaCO3 + 2 HNO3
Sr(NO3)2 + Li = LiNO3 + Sr =>
Sr(NO3)2 + 2 Li = 2 LiNO3 + Sr
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
H2SO4 + Cl(OH)2 = ClSO4 + H2O =>
H2SO4 + Cl(OH)2 = ClSO4 + 2 H2O
H2S2O7 + HNO3 = HS2O7{-} + NO2{+} + H2O =>
H2S2O7 + HNO3 = HS2O7{-} + NO2{+} + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
FeCl2 + Zn = ZnCl2 + Fe =>
FeCl2 + Zn = ZnCl2 + Fe
Fe + CoCl3 = Co + FeCl3 =>
Fe + CoCl3 = Co + FeCl3
LiH3PO4 = LiPO4 + H2 =>
2 LiH3PO4 = 2 LiPO4 + 3 H2
Ni + H2O + O2 = Ni(OH)2 =>
2 Ni + 2 H2O + O2 = 2 Ni(OH)2
Ni + Li2SO4 = Li + NiSO4 =>
Ni + Li2SO4 = 2 Li + NiSO4
Zn(s) + NaOH(aq) + H2O(l) = H2(g) + Na[Zn(OH)4](aq) =>
2 Zn(s) + 2 NaOH(aq) + 6 H2O(l) = 3 H2(g) + 2 Na[Zn(OH)4](aq)
Ag3As + AgNO3 + H2O = Ag + H3AsO3 + HNO3 =>
Ag3As + 3 AgNO3 + 3 H2O = 6 Ag + H3AsO3 + 3 HNO3
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCOOH + Ca(OH)2 = HCOOCa + H2O + CO2 =>
3 HCOOH + 2 Ca(OH)2 = 2 HCOOCa + 4 H2O + CO2
Hg{2+} + e = Hg{+} =>
Hg{2+} + e = Hg{+}
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
AlP(s) = Al + P =>
AlP(s) = Al + P
Na + Co(NO3) = Co + Na(NO3) =>
Na + Co(NO3) = Co + Na(NO3)
Rh2O3 + SO3 = Rh2(SO4)3 =>
Rh2O3 + 3 SO3 = Rh2(SO4)3
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaI + KMnO4 + HCl = I2 + MnCl2 + NaCl + KCl + H2O =>
10 NaI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O
(AgNo3) + (Zn) = Ag + ZnNo3 =>
(AgNo3) + (Zn) = Ag + ZnNo3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
C2H4O + C3H7OH = C5H12O2 =>
C2H4O + C3H7OH = C5H12O2
Fe(No3)3 + H2SO4 = Fe2(SO4)3 + HNo3 =>
2 Fe(No3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNo3
KBrO3 + HSO4 + FeSO4 = K2SO4 + Fe(SO4)3 + Br2 + H2O =>
4 KBrO3 + 24 HSO4 + 11 FeSO4 = 2 K2SO4 + 11 Fe(SO4)3 + 2 Br2 + 12 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Fe2 + AgNO3 = Ag + Fe(NO3)2 =>
Fe2 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2
NiSO4 + H2O = [Ni(H2O)6]SO4 =>
NiSO4 + 6 H2O = [Ni(H2O)6]SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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