| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + Co = 2 Cr{2+} + Co{2+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCO3 + C2H4O2 = CO2 + Mg(C2H3O2)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(C2H3O2)2 + H2O
SnS2 + HNO3 = SnO2 + SO2 + NO2 + H2O =>
SnS2 + 12 HNO3 = SnO2 + 2 SO2 + 12 NO2 + 6 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
Ag + Cu2S = Ag2S + Cu =>
2 Ag + Cu2S = Ag2S + 2 Cu
Al(NO3)3 + KF = KNO3 + AlF3 =>
Al(NO3)3 + 3 KF = 3 KNO3 + AlF3
LiCO3(s) = LiO(s) + CO2(g) =>
LiCO3(s) = LiO(s) + CO2(g)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
C7H8 + H2 = C6H12 =>
6 C7H8 + 18 H2 = 7 C6H12
Ba(SO4) + NaOH = Na2(SO4) + Ba(OH)2 =>
Ba(SO4) + 2 NaOH = Na2(SO4) + Ba(OH)2
Fe3O4 + HCl + Cl2 = FeCl3 + H2O =>
2 Fe3O4 + 16 HCl + Cl2 = 6 FeCl3 + 8 H2O
C6H5OH + Ca(OH)2 = Ca(C6H5O)2 + H2O =>
2 C6H5OH + Ca(OH)2 = Ca(C6H5O)2 + 2 H2O
FeCl3 + Cr3 = CrCl3 + Fe =>
3 FeCl3 + Cr3 = 3 CrCl3 + 3 Fe
Ni(s) + FeSO4(aq) = NiSO4 + Fe =>
Ni(s) + FeSO4(aq) = NiSO4 + Fe
C17H35COOH + H2O = C17H35COO + H3O =>
C17H35COOH + H2O = C17H35COO + H3O
C2H3OOH + NaOH = H2O + NaC2H3O2 =>
C2H3OOH + NaOH = H2O + NaC2H3O2
H3BO3 + CaOH = Ca(OH)2 + BO + H2O =>
H3BO3 + CaOH = Ca(OH)2 + BO + H2O
Ba(NO3)2 + Na2S = BaS + Na2(NO3)2 =>
Ba(NO3)2 + Na2S = BaS + Na2(NO3)2
Fe2(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe2(s) + 4 HCl(aq) = 2 FeCl2(aq) + 2 H2(g)
KNO3 + Fe(OH)3 = Fe(NO3)3 + KOH =>
3 KNO3 + Fe(OH)3 = Fe(NO3)3 + 3 KOH
S2O + H2O = SOH =>
S2O + H2O = 2 SOH
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ag + K(NO3) = Ag(NO3) + K =>
Ag + K(NO3) = Ag(NO3) + K
KHSO4 + NH3 = K2SO4 + (NH4)2SO4 =>
2 KHSO4 + 2 NH3 = K2SO4 + (NH4)2SO4
CH3COONa + H2 = CH3COOH + Na =>
2 CH3COONa + H2 = 2 CH3COOH + 2 Na
Na[Cr(OH)4] + H2O2 + KOH = Na2CrO4 + K2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 KOH = Na2CrO4 + K2CrO4 + 8 H2O
(C3H6O) + O2 = CO2 + H2O =>
(C3H6O) + 4 O2 = 3 CO2 + 3 H2O
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
H3PO4 + HO{-} = PO4{3-} + H2O =>
H3PO4 + 3 HO{-} = PO4{3-} + 3 H2O
HI + LiHSO3 = H2O + SO2 + LiI =>
HI + LiHSO3 = H2O + SO2 + LiI
FeSO4 + H2O = [Fe(H2O)6]SO4 =>
FeSO4 + 6 H2O = [Fe(H2O)6]SO4
Pb(NO3)2 + Na(C2H3O2) = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(C2H3O2) = Pb(C2H3O2)2 + 2 Na(NO3)
H3PO4(aq) + Ba(s) = Ba3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ba(s) = Ba3(PO4)2(aq) + 3 H2(g)
CrCl3*6H2O + C2H8N2 = [Cr(C2H8N2)3]Cl3 + H2O =>
CrCl3*6H2O + 3 C2H8N2 = [Cr(C2H8N2)3]Cl3 + 6 H2O
Fe(OH)3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
NaOH + NO2 = HNO3 + NaNO2 =>
NaOH + 2 NO2 = HNO3 + NaNO2
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
Cl2(g) + F2(g) = ClF =>
Cl2(g) + F2(g) = 2 ClF
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq)
Zn + NaClO = Zn2O3 + NaCl =>
2 Zn + 3 NaClO = Zn2O3 + 3 NaCl
Li + C2H6O = C2H5OLi + H2 =>
2 Li + 2 C2H6O = 2 C2H5OLi + H2
H3(PO4) + (NH4)OH = HOH + (NH4)3PO4 =>
H3(PO4) + 3(NH4)OH = 3 HOH + (NH4)3PO4
Na3P + MgBr2 = Mg3P2 + NaBr =>
2 Na3P + 3 MgBr2 = Mg3P2 + 6 NaBr
NaNH2 + O2 = NaOH + NO + H2O =>
4 NaNH2 + 5 O2 = 4 NaOH + 4 NO + 2 H2O
HC8H4O4 + KOH = K + C4H4O4 + H2O =>
HC8H4O4 + 5 KOH = 5 K + 2 C4H4O4 + H2O
Pt + HCl + HNO2 = PtCl4 + N2O + H2O =>
Pt + 4 HCl + 2 HNO2 = PtCl4 + N2O + 3 H2O
Sb2O3 + NaOH + H2O = NaSb(OH)4 =>
Sb2O3 + 2 NaOH + 3 H2O = 2 NaSb(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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