| Équations équilibrées la veille |
Cu4SO4(OH)6 + 2 NaOH = 4 Cu(OH)2 + Na2SO4
CaHCl(OH)2 + HCl = CaCl2 + H2O =>
CaHCl(OH)2 + HCl = CaCl2 + 2 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SnCl2 + PbO2 + NaOH = Na2SnO3 + NaCl + Na2PbO2 + HOH =>
SnCl2 + PbO2 + 6 NaOH = Na2SnO3 + 2 NaCl + Na2PbO2 + 3 HOH
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2 =>
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
Al(s) + H2O(l) = Al3O4(s) + H2(g) =>
3 Al(s) + 4 H2O(l) = Al3O4(s) + 4 H2(g)
C3H7OH + K2Cr2O7 + HCl = C2H5COOH + CrCl3 + H2O + KCl =>
3 C3H7OH + 2 K2Cr2O7 + 16 HCl = 3 C2H5COOH + 4 CrCl3 + 11 H2O + 4 KCl
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
C40H56 + H2O2 = C40H56O + H2O =>
C40H56 + H2O2 = C40H56O + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na{+} + HCO3{-} + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na{+} + 2 HCO3{-} + 4 Si(OH)4
Fe + Fe{3) = Fe{2} =>
Fe + 2 Fe{3) = 3 Fe{2}
C8H6S + H2 = C8H10 + H2S =>
C8H6S + 3 H2 = C8H10 + H2S
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
Li + O + N = LiON =>
Li + O + N = LiON
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe2P + FeS2 = FeS + (P2S5)7 =>
14 Fe2P + 63 FeS2 = 91 FeS + (P2S5)7
H2S + NO3 = S8 + NO + H2O =>
8 H2S + 4 NO3 = S8 + 4 NO + 8 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
C15H31COOK + H2SO4 = C15H31COOH + K2SO4 =>
2 C15H31COOK + H2SO4 = 2 C15H31COOH + K2SO4
Ca + Al(NO3)2 = Ca(NO3) + Al =>
2 Ca + Al(NO3)2 = 2 Ca(NO3) + Al
KBr + HBr = KH + Br2 =>
KBr + HBr = KH + Br2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2S + NH3 = Cu + H2S + N2 =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + N2
K2CO3(aq) + Ca2NO3(aq) = Ca2CO3(s) + K2NO3(aq) =>
K2CO3(aq) + Ca2NO3(aq) = Ca2CO3(s) + K2NO3(aq)
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Sn + F2 = SnF1 =>
2 Sn + F2 = 2 SnF1
C3H5NO2 + Fe + HCl = C3H9N + FeCl2 + H2O =>
C3H5NO2 + 4 Fe + 8 HCl = C3H9N + 4 FeCl2 + 2 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
J2 + KOH = KJO3 + KJ + H2O =>
3 J2 + 6 KOH = KJO3 + 5 KJ + 3 H2O
H3BO3 + KMnO4 = H2MnO4 + K3(BO3)2 =>
2 H3BO3 + 3 KMnO4 = 3 H2MnO4 + K3(BO3)2
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Fe + H(NO3) = Fe(NO3)3 + H =>
Fe + 3 H(NO3) = Fe(NO3)3 + 3 H
CuO + H2O + CO2 = [Cu(OH)]2CO3 =>
2 CuO + H2O + CO2 = [Cu(OH)]2CO3
C6H6O + HNO3 = HOC6H4NO2 + H2O =>
C6H6O + HNO3 = HOC6H4NO2 + H2O
Al(OH) = Al + (OH) =>
Al(OH) = Al + (OH)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
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Équations équilibrées sur02/10/25
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