| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 HCl = SnCl2 + H2
Pb(NO3)3 = PbO + NO2 + O2 =>
Pb(NO3)3 = PbO + 3 NO2 + O2
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(NH4)2Cr2O7 + Co(NO3)3 = Co2(Cr2O7)3 + NH4NO3 =>
3(NH4)2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 NH4NO3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
CH3COOH + NaOH = CH2COOH + NaOH2 =>
CH3COOH + NaOH = CH2COOH + NaOH2
Al(NO3)3 + NH2CH2COOH = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3 + 10 NH2CH2COOH = 3 Al2O3 + 14 N2 + 20 CO2 + 25 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CH2CH2CH3 + O2 = C2H2(CO)2O + H2O =>
2 CH3CH2CH2CH3 + 7 O2 = 2 C2H2(CO)2O + 8 H2O
C4H7COOH + NH4 = C4H7N + H2 + H2O =>
8 C4H7COOH + 10 NH4 = 10 C4H7N + H2 + 16 H2O
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2MnO4 + MnSO4 + H2O =>
3 Na2S2O3 + 8 KMnO4 + H2SO4 = 3 Na2SO4 + 4 K2MnO4 + 4 MnSO4 + H2O
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
Mg + H = MgH2 =>
Mg + 2 H = MgH2
C6H6(l) + O2(g) = CO2 + H2O =>
2 C6H6(l) + 15 O2(g) = 12 CO2 + 6 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
AL + Br2 = ALBr2 =>
AL + Br2 = ALBr2
C4H7COOH + NH4 = C4H7N + H2 + H2O =>
8 C4H7COOH + 10 NH4 = 10 C4H7N + H2 + 16 H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
C + O2 = CO2 =>
C + O2 = CO2
Cr(OH)3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeCr2O4 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 FeCr2O4 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
NaHSO4 = H2O + Na2SO4 + SO3 =>
2 NaHSO4 = H2O + Na2SO4 + SO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH4F + NaOH + Al(OH)3 = Na3AlF6 + NH3 + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 NH3 + 6 H2O
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
Fe2O3 + C = Fe + CO3 =>
Fe2O3 + C = 2 Fe + CO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/15
Équations équilibrées sur11/17/14
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