| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ae + 6 HCl = 2 AeCl3 + 3 H2
PbS(s) + H2O2 = PbSO4(s) + H2O =>
PbS(s) + 4 H2O2 = PbSO4(s) + 4 H2O
NaClO2 + C6H8O7 = ClO2 + C6H5Na3O7 + H2O + NaCl =>
15 NaClO2 + 4 C6H8O7 = 12 ClO2 + 4 C6H5Na3O7 + 6 H2O + 3 NaCl
Ca3(PO4)2 + C2H8N2O4 = CaC2O4 + (NH4)3PO4 =>
Ca3(PO4)2 + 3 C2H8N2O4 = 3 CaC2O4 + 2(NH4)3PO4
C6H7N + NaNO2 + HCl = C6H5N2Cl + H2O + NaCl =>
C6H7N + NaNO2 + 2 HCl = C6H5N2Cl + 2 H2O + NaCl
MgCl2 + F = Mg + FCl =>
MgCl2 + 2 F = Mg + 2 FCl
H3PO4 + H2CO3 = H3PO5 + C + H2O =>
2 H3PO4 + H2CO3 = 2 H3PO5 + C + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
COOH{-}COOH2H2O + NaOH = COONa{-}COONa2H2O + H2O =>
COOH{-}COOH2H2O + NaOH = COONa{-}COONa2H2O + H2O
Ca3(PO4)2 + C2H8N2O4 = CaC2O4 + (NH4)3PO4 =>
Ca3(PO4)2 + 3 C2H8N2O4 = 3 CaC2O4 + 2(NH4)3PO4
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Fe{3+} + Sn{2+}{+} = Fe{2+}{+} + Sn{4+} =>
2 Fe{3+} + Sn{2+}{+} = 2 Fe{2+}{+} + Sn{4+}
Ca3(PO4)2 + C2H8N2O4 = CaC2O4 + (NH4)3PO4 =>
Ca3(PO4)2 + 3 C2H8N2O4 = 3 CaC2O4 + 2(NH4)3PO4
H2SO3 + OH = H + H2SO4 =>
H2SO3 + OH = H + H2SO4
NaNO3(aq) + Ba(s) = BaNO3(aq) + Na(s) =>
NaNO3(aq) + Ba(s) = BaNO3(aq) + Na(s)
K2O + NaClO = KClO + Na2O =>
K2O + 2 NaClO = 2 KClO + Na2O
CoS + HCl + HNO3 = CoCl2 + NO + S + H2O =>
3 CoS + 6 HCl + 2 HNO3 = 3 CoCl2 + 2 NO + 3 S + 4 H2O
F2 + NaBr = F2BrNa =>
F2 + NaBr = F2BrNa
CH3COOH + H2O2 + Ag = CH3COOAg + H2O =>
2 CH3COOH + H2O2 + 2 Ag = 2 CH3COOAg + 2 H2O
H + Br = BrH =>
H + Br = BrH
Zn = Zn{3+} + e =>
Zn = Zn{3+} + 3e
O2 + H{+} + I{-} = H2O + I2 =>
O2 + 4 H{+} + 4 I{-} = 2 H2O + 2 I2
Nb2O5 = Nb2 + O5 =>
Nb2O5 = Nb2 + O5
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
C5H10C2 + O2 = CO2 + H2O =>
2 C5H10C2 + 19 O2 = 14 CO2 + 10 H2O
Mg3Al2 + H2SO4 = H2 + MgSO4 + Al =>
Mg3Al2 + 3 H2SO4 = 3 H2 + 3 MgSO4 + 2 Al
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
Br{-} + Na{+} = NaBr =>
Br{-} + Na{+} = NaBr
Na2I + Br2 = Na2Br + I2 =>
2 Na2I + Br2 = 2 Na2Br + I2
Ag + NH4OH = Ag(NH4OH)2 =>
Ag + 2 NH4OH = Ag(NH4OH)2
MnSO4 + SnO2 = MnO2 + SnSO4 =>
MnSO4 + SnO2 = MnO2 + SnSO4
NH3 + H3BO3 = NH4BO2 + H2O =>
NH3 + H3BO3 = NH4BO2 + H2O
CUO + HNO3 = CUNO3 + HO =>
CUO + HNO3 = CUNO3 + HO
Ca(OH)2 + Fe2(CO3)3 + HCl = FeCl3 + CaCO3 + H2O =>
3 Ca(OH)2 + Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 CaCO3 + 6 H2O
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + CO2 + NaSO4 =>
9 KNO3 + 2 Cr2(SO4)3 + 7 Na2CO3 = 9 KNO2 + 4 Na2CrO4 + 7 CO2 + 6 NaSO4
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
C57H116 + O2 = CO2 + H2O =>
C57H116 + 86 O2 = 57 CO2 + 58 H2O
SrF2 + K3PO4 = Sr3(PO4)2 + KF =>
3 SrF2 + 2 K3PO4 = Sr3(PO4)2 + 6 KF
C15H152 + O2 = CO2 + H2O =>
C15H152 + 53 O2 = 15 CO2 + 76 H2O
O2H2 = O2 + H2O =>
2 O2H2 = O2 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
KMnO4 + H2SO4 + C3H8 = K2SO4 + MnSO4 + H2O + CO2 =>
4 KMnO4 + 6 H2SO4 + C3H8 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 3 CO2
PbSO4 + ZnS = PbS + ZnSO4 =>
PbSO4 + ZnS = PbS + ZnSO4
KMnO4 + C2H5OH + HCl = KCl + MnCl2 + CH3OOH + H2O =>
4 KMnO4 + 5 C2H5OH + 12 HCl = 4 KCl + 4 MnCl2 + 10 CH3OOH + H2O
potassiumoxide + water = potassiumhydroxide =>
K2O + H2O = 2 KOH
NaOBr = NaBr + O2 =>
2 NaOBr = 2 NaBr + O2
MnO2 + Sn(OH)4 = Sn + MnO2(OH)2 =>
2 MnO2 + Sn(OH)4 = Sn + 2 MnO2(OH)2
ZnNO2 + NaCO3 = ZnCO3 + NaNO2 =>
ZnNO2 + NaCO3 = ZnCO3 + NaNO2
NaClO + H2O + As + NaOH = NaCl + NaH2AsO4 =>
5 NaClO + H2O + 2 As + 2 NaOH = 5 NaCl + 2 NaH2AsO4
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
