| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
Na2S + HNO3 = NaNO3 + NO + S + H2O =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 2 NO + 3 S + 4 H2O
Zn + PbCO3 = Pb + ZnCO3 =>
Zn + PbCO3 = Pb + ZnCO3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KMnO4 + H2SO4 + HCOOH = MnSO4 + H2O + CO2 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 HCOOH = 2 MnSO4 + 8 H2O + 5 CO2 + K2SO4
HCl + MG(OH)2 = H2O + MGCl2 =>
2 HCl + MG(OH)2 = 2 H2O + MGCl2
H2O2 + Br2 = BrO3 + H20 =>
30 H2O2 + 10 Br2 = 20 BrO3 + 3 H20
HCl + MG(OH)2 = H2O + MGCl2 =>
2 HCl + MG(OH)2 = 2 H2O + MGCl2
MgSO4 + BaCI2 = MgCI2 + BaSO4 =>
MgSO4 + BaCI2 = MgCI2 + BaSO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
H2O2 + Br2 = BrO3 + H2O =>
6 H2O2 + Br2 = 2 BrO3 + 6 H2O
NH4OH + Cu = Cu(OH)2 + NH4 =>
2 NH4OH + Cu = Cu(OH)2 + 2 NH4
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
Na3PO4 + (NH4)3MoO4 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)NO3 + H2O =>
8 Na3PO4 + 96(NH4)3MoO4 + 322 HNO3 = 8(NH4)2(PMo12O40) + 24 NaNO3 + 285(NH4)NO3 + 135 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
KOH + NANO3 = KNO3 + NAOH =>
KOH + NANO3 = KNO3 + NAOH
CH3CL + NAOH = CH3OH + NACL =>
CH3CL + NAOH = CH3OH + NACL
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na20 + HCl = NaCl + H20 =>
Na20 + 20 HCl = 20 NaCl + H20
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 7 H2O
Na3PO4 + (NH4)3MoO4 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)NO3 + H2O =>
2 Na3PO4 + 24(NH4)3MoO4 + 78 HNO3 = 2(NH4)3(PMo12O40) + 6 NaNO3 + 69(NH4)NO3 + 33 H2O
BaCl2 + LiPO4 = Ba(PO4)2 + LiCl =>
BaCl2 + 2 LiPO4 = Ba(PO4)2 + 2 LiCl
FeSO4 + HCl = FeCl2 + H2S + O4 =>
FeSO4 + 2 HCl = FeCl2 + H2S + O4
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + Mg(NO3)2 = Mg + Ca(NO3) =>
2 Ca + Mg(NO3)2 = Mg + 2 Ca(NO3)
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/17
Équations équilibrées sur04/06/16
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