| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 NO2 = 8 SO2 + 4 N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li(OH) + CO2 = Li2(CO3) + H2O =>
2 Li(OH) + CO2 = Li2(CO3) + H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
S8 + NO2 = SO2 + N2 =>
S8 + 8 NO2 = 8 SO2 + 4 N2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HNO3 + FeCl3 = HCl + Fe(NO3)3 =>
3 HNO3 + FeCl3 = 3 HCl + Fe(NO3)3
CuCO3 + HCl = CuCl + HCO3 =>
CuCO3 + HCl = CuCl + HCO3
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
AgNO3 + PbC2H3O2 = AgC2H3O2 + PbNO3 =>
AgNO3 + PbC2H3O2 = AgC2H3O2 + PbNO3
HC2H3O2 + NaHCO3 = NaC2H3O3 + H2O + CO2 =>
3 HC2H3O2 + 4 NaHCO3 = 4 NaC2H3O3 + 2 H2O + 2 CO2
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ba(NO3)2 + Li2SO4 = Ba(Li2)2 + NO3(SO4) =>
Ba(NO3)2 + 2 Li2SO4 = Ba(Li2)2 + 2 NO3(SO4)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu(O)2 + H2SO4 = Cu(SO4)2 + H2O =>
Cu(O)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AgNO3 + Pb(C2H3O2)2 = AgC2H3O2 + Pb(NO3)2 =>
2 AgNO3 + Pb(C2H3O2)2 = 2 AgC2H3O2 + Pb(NO3)2
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
Ni + AuBr3 = Au + NiBr =>
3 Ni + AuBr3 = Au + 3 NiBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl + I = ICl + Cu =>
CuCl + I = ICl + Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
CuCl + I2 = ICl + Cu =>
2 CuCl + I2 = 2 ICl + 2 Cu
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
AgNO3 + BaCl = AgCl + BaNO3 =>
AgNO3 + BaCl = AgCl + BaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2 + Zn = ZnCl2 + Ca =>
CaCl2 + Zn = ZnCl2 + Ca
Na + C2Cl6 = NaCl + C2Cl2 =>
4 Na + C2Cl6 = 4 NaCl + C2Cl2
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
Mn(s) + CuCl(aq) = Cu(s) + MnCl2(aq) =>
Mn(s) + 2 CuCl(aq) = 2 Cu(s) + MnCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/11
Équations équilibrées sur03/17/10
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