| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cu(s) + S8(s) = 8 CuS
Cu(NO3)2 + NAl = CuAl2 + N + NO3 =>
Cu(NO3)2 + 2 NAl = CuAl2 + 2 N + 2 NO3
HCl + Na2CO3 = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
Sr(OH)2(H2O)8 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2(H2O)8 + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
Fe(NO3)3 + NAl = FeAl + N + NO3 =>
Fe(NO3)3 + NAl = FeAl + N + 3 NO3
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
Fe(NO3)3 + Na2CO3 = FeO + C + Na + NO3 =>
3 Fe(NO3)3 + Na2CO3 = 3 FeO + C + 2 Na + 9 NO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
HNO3 + Na2SO3 = SO2 + H2O + NaNO3 =>
2 HNO3 + Na2SO3 = SO2 + H2O + 2 NaNO3
Fe(NO3)3 + NaOH = FeOH + Na + NO3 =>
Fe(NO3)3 + NaOH = FeOH + Na + 3 NO3
Cu2S + NH3 = Cu + HS2 + N =>
6 Cu2S + NH3 = 12 Cu + 3 HS2 + N
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
COOH + NaHCO3 = COONa + CO2 + H2O =>
COOH + NaHCO3 = COONa + CO2 + H2O
Cu2S + NH3 = Cu + HS2 + N3 =>
18 Cu2S + 3 NH3 = 36 Cu + 9 HS2 + N3
Cu2S + NH3 = Cu + HS + N =>
3 Cu2S + NH3 = 6 Cu + 3 HS + N
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
Ba(NO3)2 + NaSO4 = BaSO4 + Na + NO3 =>
Ba(NO3)2 + NaSO4 = BaSO4 + Na + 2 NO3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
CuS + NH3 = Cu + HS + N3 =>
9 CuS + 3 NH3 = 9 Cu + 9 HS + N3
CuS + NH3 = Cu + H2S + N =>
3 CuS + 2 NH3 = 3 Cu + 3 H2S + 2 N
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
CuS + NH3 = Cu2 + HS + N =>
6 CuS + 2 NH3 = 3 Cu2 + 6 HS + 2 N
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CuS + NH3 = Cu2 + SN + H =>
2 CuS + 2 NH3 = Cu2 + 2 SN + 6 H
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2 + NO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2 + 2 NO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Pb + Cu(NO3)2 = Cu + Pb(NO3)2 =>
Pb + Cu(NO3)2 = Cu + Pb(NO3)2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Ni(NO3)2 + NaHCO3 = NiCO3 + Na + NO3 + H =>
Ni(NO3)2 + NaHCO3 = NiCO3 + Na + 2 NO3 + H
HCl + KHCO3 = H2O + CO2 + KCl =>
HCl + KHCO3 = H2O + CO2 + KCl
Fe(NO3)3 + NaSO4 = FeSO4 + Na + NO3 =>
Fe(NO3)3 + NaSO4 = FeSO4 + Na + 3 NO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
Fe(NO3)3 + Na2SO4 = FeSO4 + Na + NO3 =>
Fe(NO3)3 + Na2SO4 = FeSO4 + 2 Na + 3 NO3
Na2S + Pb(C2H3O2)2 = PbS + NaC2H3O2 =>
Na2S + Pb(C2H3O2)2 = PbS + 2 NaC2H3O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
HI + KHSO4 = H2O + KI + SO3 =>
HI + KHSO4 = H2O + KI + SO3
La(NO3)3 + Fe(NO3)3 + C6H10O5 = LaFeO3 + CO2 + N2 + H2O =>
4 La(NO3)3 + 4 Fe(NO3)3 + 5 C6H10O5 = 4 LaFeO3 + 30 CO2 + 12 N2 + 25 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/09
Équations équilibrées sur10/08/08
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