| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Mg(NO3)2 = 2 NaNO3 + MgBr2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
SrCl2 + NH4HCO3 = SrCO3 + NH4Cl + H2O + CO2 =>
SrCl2 + 2 NH4HCO3 = SrCO3 + 2 NH4Cl + H2O + CO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
AgNO3 + CaCl2 = AgCl2 + CaNO3 =>
AgNO3 + CaCl2 = AgCl2 + CaNO3
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + H2SO4 = AlSO4 + H =>
Al + H2SO4 = AlSO4 + 2 H
KOH(aq) + SnCl2(aq) = KCl(aq) + Sn(OH)2(g) =>
2 KOH(aq) + SnCl2(aq) = 2 KCl(aq) + Sn(OH)2(g)
CH4 + Cl2 = CCl2 + HCl =>
CH4 + 3 Cl2 = CCl2 + 4 HCl
C7H8 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
KOH(aq) + SnCl2(aq) = KCl(aq) + Sn(OH)2(aq) =>
2 KOH(aq) + SnCl2(aq) = 2 KCl(aq) + Sn(OH)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
KOH(aq) + SnCl2(aq) = KCl(aq) + Sn(OH)2(g) =>
2 KOH(aq) + SnCl2(aq) = 2 KCl(aq) + Sn(OH)2(g)
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
H2 + La(OH)3 = La + H2O =>
3 H2 + 2 La(OH)3 = 2 La + 6 H2O
KOH + Na2SO3 = NaOH + K2SO3 =>
2 KOH + Na2SO3 = 2 NaOH + K2SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaSO4 + BaCl2 = NaCl2 + BaSO4 =>
NaSO4 + BaCl2 = NaCl2 + BaSO4
C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH
K2SO3 + CaCl2 = CaSO3 + KCl =>
K2SO3 + CaCl2 = CaSO3 + 2 KCl
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Na2HPO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
Na2HPO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/19
Équations équilibrées sur10/13/18
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