| Équations équilibrées la veille |
FeSO4 + CuCl2 = CuSO4 + FeCl2
C12H22O11(s) + H2O(l) = C6H12O6(s) =>
C12H22O11(s) + H2O(l) = 2 C6H12O6(s)
P4 + O2 = P2O3 = CO2 + H2O =>
P4 + 3 O2 = 2 P2O3
P + HNO3 = H2O + NO2 + H3PO4 =>
P + 5 HNO3 = H2O + 5 NO2 + H3PO4
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
CH3OH + C11H23COOH = C17H34O2 + C3H8O3 =>
CH3OH + 3 C11H23COOH = 2 C17H34O2 + C3H8O3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
AgNo3 + K2CrO4 = AgNo3K2CrO4 =>
AgNo3 + K2CrO4 = AgNo3K2CrO4
Br2 + C3H4O4 = C3H3O4Br + Br{-} + H{+} =>
Br2 + C3H4O4 = C3H3O4Br + Br{-} + H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(s) + HNO3(ac) = Cu(NO3)2 + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2 + 4 H2O(l) + 2 NO(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3COOH + Na2CO3 = CH3COONa + NaHCO3 =>
CH3COOH + Na2CO3 = CH3COONa + NaHCO3
ClF3 + H2O = HF + HClO2 =>
ClF3 + 2 H2O = 3 HF + HClO2
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Ga + H2SO4 = Ga2[SO4]3 + H2 =>
2 Ga + 3 H2SO4 = Ga2[SO4]3 + 3 H2
NaAlCO3(OH)2 + HCl = H2O + CO2 + NaCl + AlCl3 =>
NaAlCO3(OH)2 + 4 HCl = 3 H2O + CO2 + NaCl + AlCl3
Pb(No3)2 + H2SO4 = Pb(SO4) + H(No3) =>
Pb(No3)2 + H2SO4 = Pb(SO4) + 2 H(No3)
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
Fe + H2SO4 + O = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2SO4 + 3 O = Fe2(SO4)3 + 3 H2O
HC2H3O2 + (NaOH) = H2O + NaC2H3O2 =>
HC2H3O2 + (NaOH) = H2O + NaC2H3O2
Ta(N(CH3)2)5 + NH3 = TaN + NH2 + (CH3)2NH =>
Ta(N(CH3)2)5 + 3 NH3 = TaN + 2 NH2 + 5(CH3)2NH
FeS2 + Na2O2 + H2SO4 = Na2FeSO4 + Na2SO4 + H2O =>
FeS2 + 6 Na2O2 + 4 H2SO4 = Na2FeSO4 + 5 Na2SO4 + 4 H2O
Al + NO3{-} + H2O = Al{3+} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{3+} + 3 NH3 + 27 OH{-}
Na(OH)(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(OH)2(s) =>
2 Na(OH)(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(OH)2(s)
K2S(aq) + Pb(NO3)2 = Pb + K2S(NO3)2 =>
K2S(aq) + Pb(NO3)2 = Pb + K2S(NO3)2
CH3CH2Cl + Zn = CH3CH2ZnCl =>
CH3CH2Cl + Zn = CH3CH2ZnCl
Ca + AgNO3 = Ca(NO3)2 + Ag(s) =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag(s)
NaCl(aq) + KOH(s) = NaOH(s) + KCl(aq) =>
NaCl(aq) + KOH(s) = NaOH(s) + KCl(aq)
AlI3 + KNO3 = KI + Al(NO3)3 =>
AlI3 + 3 KNO3 = 3 KI + Al(NO3)3
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
AgI(s) + NaCl(aq) = AgCl(s) + NaI(aq) =>
AgI(s) + NaCl(aq) = AgCl(s) + NaI(aq)
Zn(OH)2 + NH3 + H2O = (NH4)2(Zn(OH)4) =>
Zn(OH)2 + 2 NH3 + 2 H2O = (NH4)2(Zn(OH)4)
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Fe(OH)3 = Fe2O3 + H2O* =>
2 Fe(OH)3 = Fe2O3 + 3 H2O*
K2 + H2O2 + NH3 = H2 + KNO3 =>
K2 + 3 H2O2 + 2 NH3 = 6 H2 + 2 KNO3
C6H12O6 + O2 = CCO2 + H2O =>
C6H12O6 + 3 O2 = 3 CCO2 + 6 H2O
Sn + NaOH = Na + SnO2 + H2 =>
Sn + 2 NaOH = 2 Na + SnO2 + H2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K2SO4 + BaSO4 = SO4 + KBa =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 KBa
MnO4 + C6H8O6 = C6H6O6 + MnO2 + H2O =>
MnO4 + 2 C6H8O6 = 2 C6H6O6 + MnO2 + 2 H2O
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + Na2CO3 + 2 H2O = 2 NaCl + Ca(OH)2 + H2CO3
Cu2S + Fe2(SO3)4 = CuS + CuSO4 + FeSO4 =>
2 Cu2S + Fe2(SO3)4 = 3 CuS + CuSO4 + 2 FeSO4
Y + N2 = YN =>
2 Y + N2 = 2 YN
H2O + Mn2O7 = Mn + OH =>
7 H2O + Mn2O7 = 2 Mn + 14 OH
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Équations équilibrées sur02/01/25
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