| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KCr(SO4)2 + K2S + 25 H2O = 8 Cr(OH)2 + 5 K2O + 17 H2SO4
NaCrO4 + FeCl3 = NaCl3 + FeCrO4 =>
NaCrO4 + FeCl3 = NaCl3 + FeCrO4
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
Co + H2HCl = CoCl2 + H2 =>
Co + 2 H2HCl = CoCl2 + 3 H2
K + BaF2 = KBa + F2 =>
K + BaF2 = KBa + F2
H2SO4 + RaCl2 = RaSO4 + HCl =>
H2SO4 + RaCl2 = RaSO4 + 2 HCl
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
[Cu(NH3)4]SO4 + Na2SO4 = NO + CuSO4 + Na2S + H2O =>
2[Cu(NH3)4]SO4 + 5 Na2SO4 = 8 NO + 2 CuSO4 + 5 Na2S + 12 H2O
HCH2CHCO2 + NaOH = H2O + Na2CH2CO2 =>
2 HCH2CHCO2 + 6 NaOH = 4 H2O + 3 Na2CH2CO2
Zn + C = Zn2C =>
2 Zn + C = Zn2C
CsOH + H3PO4 = Cs3(PO4) + H2O =>
3 CsOH + H3PO4 = Cs3(PO4) + 3 H2O
Ba + HClO3 = Ba(ClO3)2 + ClO + H2O =>
3 Ba + 8 HClO3 = 3 Ba(ClO3)2 + 2 ClO + 4 H2O
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
CaO + Na2Co3 = Na2O + CaCo3 =>
CaO + Na2Co3 = Na2O + CaCo3
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Hg(NO3)2 + HI = HgI + H(NO3)2 =>
Hg(NO3)2 + HI = HgI + H(NO3)2
KOH + S = KSO + H =>
KOH + S = KSO + H
CrCl3 + K2S2O8 + KOH = K2Cr2O7 + K2SO4 + H2O + HCl =>
2 CrCl3 + 3 K2S2O8 + 8 KOH = K2Cr2O7 + 6 K2SO4 + H2O + 6 HCl
NaNO3 + NaI + H2SO4 = I2 + NaNO2 + Na2SO4 + H2O =>
NaNO3 + 2 NaI + H2SO4 = I2 + NaNO2 + Na2SO4 + H2O
NH4{1]+HOCl = N2+HCl+H{1]+H2O =>
2 NH4{1]+3HOCl = N2+3HCl+2H{1]+3H2O
BrO3{-} + Sb{+3} + H{+} = Br{-} + Sb{+5} + H2O =>
BrO3{-} + 3 Sb{+3} + 6 H{+} = Br{-} + 3 Sb{+5} + 3 H2O
PO5 + H2O = PO6 + H2 =>
PO5 + H2O = PO6 + H2
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
Pb + Zn(CH3COO)2 = PbCH3COO + Zn =>
2 Pb + Zn(CH3COO)2 = 2 PbCH3COO + Zn
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
MnO2 + KCl + H2SO4 = KClO3 + Mn(SO4) + H2O =>
3 MnO2 + KCl + 3 H2SO4 = KClO3 + 3 Mn(SO4) + 3 H2O
H2SO4 + NaH = NaHSO4 + H2 =>
H2SO4 + NaH = NaHSO4 + H2
PI3 = P4 + I3 =>
4 PI3 = P4 + 4 I3
C6H10OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H10O =>
10 C6H10OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 C6H10O
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
Ce(OH)3 + [Ag(NH3)2]OH = Ce(OH)4 + Ag + NH3 =>
Ce(OH)3 + [Ag(NH3)2]OH = Ce(OH)4 + Ag + 2 NH3
Zn + AlCl3 = ZnAl + Cl =>
Zn + AlCl3 = ZnAl + 3 Cl
SrCO3 + HCl = CO3H + SrCl =>
SrCO3 + HCl = CO3H + SrCl
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + H2O + KCl =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 8 H2O + 2 KCl
H2 = H =>
H2 = 2 H
CC = C =>
CC = 2 C
Mg + S = Mg2S5 =>
2 Mg + 5 S = Mg2S5
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH3CH3 + NaOH = CH3CH2ONa + H2 =>
CH3CH3 + NaOH = CH3CH2ONa + H2
U472 + Kr6 + V23 = UKrV =>
69 U472 + 5428 Kr6 + 1416 V23 = 32568 UKrV
K2CO3 + Na2CrO4 = CO3Na2 + K2CrO4 =>
K2CO3 + Na2CrO4 = CO3Na2 + K2CrO4
KCH3 + COO = KCH3COO =>
KCH3 + COO = KCH3COO
NaNO2 + Na2S2O5 = [ON(SO3)2]Na3 =>
NaNO2 + Na2S2O5 = [ON(SO3)2]Na3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiF6{2-} + OH{-} = SiO3{2-} + F{-} + H2O =>
SiF6{2-} + 6 OH{-} = SiO3{2-} + 6 F{-} + 3 H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
