| Équations équilibrées la veille |
2 NaH2PO4*2H2O = P2O5 + Na2O + 6 H2O
KOH(aq) + H2SO4(aq) = K2SO4 + H2O(aq) =>
2 KOH(aq) + H2SO4(aq) = K2SO4 + 2 H2O(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaHCO3 + C2H4O2 = NaC2H3O2CO2 + H2O =>
NaHCO3 + C2H4O2 = NaC2H3O2CO2 + H2O
KOH + H2O = K(OH)2 + H2 =>
2 KOH + 2 H2O = 2 K(OH)2 + H2
Fe(aq) + Cl(aq) + KSCN(aq) = FeSCN + KCl =>
Fe(aq) + Cl(aq) + KSCN(aq) = FeSCN + KCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
MgCl2 + NaOH = (MgOH)2 + Cl2Na =>
2 MgCl2 + 2 NaOH = (MgOH)2 + 2 Cl2Na
NaBH4 + CoCl2 + H2O = Co(BO2)2 + NaCl + H2 =>
2 NaBH4 + CoCl2 + 4 H2O = Co(BO2)2 + 2 NaCl + 8 H2
AgCl(s)NH3(aq) = Ag(NH3)Cl =>
AgCl(s)NH3(aq) = Ag(NH3)Cl
Mg(OH)2 + SO3 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + SO3 = (MgOH)2SO4 + H2O
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
FeCl2 + H2O + Ca(CH3COO)2 = CaCl2 + Fe(OH)2 + CH3COOH =>
FeCl2 + 2 H2O + Ca(CH3COO)2 = CaCl2 + Fe(OH)2 + 2 CH3COOH
Ca(MnO4)2 + Ba = Ca + Ba(MnO4)2 =>
Ca(MnO4)2 + Ba = Ca + Ba(MnO4)2
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(l) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(l)
C4H9CHO + O2 = C2O + H2O =>
4 C4H9CHO + 13 O2 = 10 C2O + 20 H2O
Fe + O2 + H2O = FeO3*H2O =>
2 Fe + 3 O2 + 2 H2O = 2 FeO3*H2O
K + Ca(OH)2 = Ca + K2(OH)2 =>
2 K + Ca(OH)2 = Ca + K2(OH)2
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Ca(HSO3)2 + CH3COOH = Ca(CH3COO)2 + SO2 + H2O =>
Ca(HSO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 SO2 + 2 H2O
C8H9NO + C5H6Br3N = HBr + C5H6BrN + C8H8BrNO =>
C8H9NO + C5H6Br3N = HBr + C5H6BrN + C8H8BrNO
[Cu(NH3)4](OH)2(aq) + H2O(l) + H2SO4(aq) = [Cu(H2O)4]SO4(s) + (NH4)2SO4(aq) =>
[Cu(NH3)4](OH)2(aq) + 2 H2O(l) + 3 H2SO4(aq) = [Cu(H2O)4]SO4(s) + 2(NH4)2SO4(aq)
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + N2O =>
2 NH3OHCl + 4 FeCl3 = 4 FeCl2 + 6 HCl + H2O + N2O
H2S(g) + O2(g) = SO2(s) + H2(g) =>
H2S(g) + O2(g) = SO2(s) + H2(g)
Cu(NO3)2 + Na2(SiO3) = Cu(SiO3) + NaNO3 =>
Cu(NO3)2 + Na2(SiO3) = Cu(SiO3) + 2 NaNO3
AgNO3(aq)NaBr(aq) = AgBr(s)NaNO3(aq) =>
AgNO3(aq)NaBr(aq) = AgBr(s)NaNO3(aq)
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
SiO2 + NF3 + H2 = SiF4 + N2O + H2O =>
3 SiO2 + 4 NF3 + 4 H2 = 3 SiF4 + 2 N2O + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCO3 + Na2SO4 = BaSO4 + Na2CO3 =>
BaCO3 + Na2SO4 = BaSO4 + Na2CO3
Cd + C2H5NS = CdS + N + H + C =>
Cd + C2H5NS = CdS + N + 5 H + 2 C
KI + Rb(NO3)2 = KNO3 + RbI2 =>
2 KI + Rb(NO3)2 = 2 KNO3 + RbI2
C4H7 + H2O = C4H9OH + O2 =>
4 C4H7 + 6 H2O = 4 C4H9OH + O2
H2CO3 + NaCl + NaClO3 = Na2CO3 + Cl2 + H2O =>
3 H2CO3 + 5 NaCl + NaClO3 = 3 Na2CO3 + 3 Cl2 + 3 H2O
MgCl2 + (FOH)2SO4 = (MgOH)2SO4 + FCl2 =>
2 MgCl2 + (FOH)2SO4 = (MgOH)2SO4 + 2 FCl2
Pb(C2H3O2)4(at) + Sn(s) = Sn(C2H3O2)2(am) + Pb(s) =>
Pb(C2H3O2)4(at) + 2 Sn(s) = 2 Sn(C2H3O2)2(am) + Pb(s)
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
Li(s) + N2(aq) = Li3N =>
6 Li(s) + N2(aq) = 2 Li3N
NO + H2O = NO3 + e + H{+} =>
NO + 2 H2O = NO3 + 4e + 4 H{+}
KBiO3 + FeCl2 + HCl = BiCl3 + FeCl3 + H2O + KCl =>
KBiO3 + 2 FeCl2 + 6 HCl = BiCl3 + 2 FeCl3 + 3 H2O + KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2O + H2O = ammoniumnitrate =>
N2O + 2 H2O = NH4NO3
KMnO4 + H2O = KMnO4H2O =>
KMnO4 + H2O = KMnO4H2O
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
AgNO3(aq)NH4OH(aq) = AgOH(s)NH4NO3(aq) =>
AgNO3(aq)NH4OH(aq) = AgOH(s)NH4NO3(aq)
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
TiOSO4 + NH4OH = TiO2 + NH3SO3 + H2O =>
TiOSO4 + NH4OH = TiO2 + NH3SO3 + H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
H2O + Fe = Fe22O3 + H =>
3 H2O + 22 Fe = Fe22O3 + 6 H
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