| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCH3O2 + NaOH = NaC2H3O2 + 3 H2O
Ca(OH)2 + Fe(SCN)2 = Ca(SCN)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(SCN)2 = Ca(SCN)2 + Fe(OH)2
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
Ca(OH)2 + CH3COOH = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(C2H3O2)2 + 2 H2O
NH + NO3 = N2 + H2O =>
12 NH + 2 NO3 = 7 N2 + 6 H2O
Ni(NO3)2 + K2C2O4 = KNO3 + NiC2O4 =>
Ni(NO3)2 + K2C2O4 = 2 KNO3 + NiC2O4
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
F2(g) + MgI2(aq) = I2 + MgF2 =>
F2(g) + MgI2(aq) = I2 + MgF2
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
PbSO4 + H3PO4 = Pb3(PO4)2 + H2SO4 =>
3 PbSO4 + 2 H3PO4 = Pb3(PO4)2 + 3 H2SO4
*2FeS2 + O2 = Fe2O3 + SO2 =>
2*2FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO3 + NaSO4 = HSO4 + NaNO3 =>
HNO3 + NaSO4 = HSO4 + NaNO3
H2O + O3 = H2O3 =>
3 H2O + 2 O3 = 3 H2O3
FeCl3 + FeSO4 + NH3H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH3H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
Cu(NH3)4 + HCl = Cu(HCl)4 + NH3 =>
Cu(NH3)4 + 4 HCl = Cu(HCl)4 + 4 NH3
BaI + HCl = HI + BaCl =>
BaI + HCl = HI + BaCl
VO2(NO3) + Ca(NO3)2 + CH4N2O = CaVO3 + N2 + H2O + CO2 =>
6 VO2(NO3) + 6 Ca(NO3)2 + 16 CH4N2O = 6 CaVO3 + 25 N2 + 32 H2O + 16 CO2
Mn + FeSO4 = Fe + MnSO4 =>
Mn + FeSO4 = Fe + MnSO4
(Na2)C(O3) + HCl = NaCl + C(O2) + H2O =>
(Na2)C(O3) + 2 HCl = 2 NaCl + C(O2) + H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + L2 = FeL2 =>
Fe + L2 = FeL2
[Co(NH3)6] + H2O2 = [Co(NH3)6H2O] + O2 =>
2[Co(NH3)6] + 2 H2O2 = 2[Co(NH3)6H2O] + O2
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2 =>
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2
FeO + SO3 = FeO3 + SO =>
FeO + SO3 = FeO3 + SO
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Zn + Pb(NO3) = Pb + Zn(NO3) =>
Zn + Pb(NO3) = Pb + Zn(NO3)
Cu + KNO3 + H2SO4 = CuSO4 + NO + K2SO4 + H2O =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + K2SO4 + 4 H2O
KNaC4H4O6(aq) + H2O2(l)CoCl2 = CO2(g) + NaOH(aq) + KOH + H2O(l) + CoCl2(aq) =>
KNaC4H4O6(aq) + 5 H2O2(l)CoCl2 = 4 CO2(g) + NaOH(aq) + KOH + 6 H2O(l) + 5 CoCl2(aq)
Na2S03 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S03 + 8 H2SO4 = Na2SO4 + 8 H2O + 10 SO2
Fe + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2 + KOH =>
3 Fe + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2 + 6 KOH
MgCl6 + H2O = HCl3 + Mg(OH)2 =>
MgCl6 + 2 H2O = 2 HCl3 + Mg(OH)2
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
Ca(OH)2 + KCN = Ca(CN)2 + KOH =>
Ca(OH)2 + 2 KCN = Ca(CN)2 + 2 KOH
SeCl6 + O2 = SeO2 + Cl3 =>
SeCl6 + O2 = SeO2 + 2 Cl3
Sb + NaOH = Na3SbO3 + H2 =>
2 Sb + 6 NaOH = 2 Na3SbO3 + 3 H2
UCl4 + O2 + H2O = UO2Cl2 + HClO4 =>
2 UCl4 + 9 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO4
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
O2 + As = As2O5 =>
5 O2 + 4 As = 2 As2O5
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
C10H21ClKOH = KClC10H20H2O =>
C10H21ClKOH = KClC10H20H2O
C17H33COONa + HCl = C17H33COOH + NaCl =>
C17H33COONa + HCl = C17H33COOH + NaCl
Fe + H2SO4 = FeH2 + SO4 =>
Fe + H2SO4 = FeH2 + SO4
PH3 + AgNO3 + H2O = Ag + HNO3 + HPO3 =>
PH3 + 8 AgNO3 + 3 H2O = 8 Ag + 8 HNO3 + HPO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
PH3 + AgNO3 + H2O = Ag + HNO3 + HPO3 =>
PH3 + 8 AgNO3 + 3 H2O = 8 Ag + 8 HNO3 + HPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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