| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
C2H5Br + C6H6 = C6H5Br + C2H6 =>
C2H5Br + C6H6 = C6H5Br + C2H6
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CO2 + H2O = H2(CO3) =>
CO2 + H2O = H2(CO3)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al2(SO4)3 + (NH4)Br = AlBr3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)Br = 2 AlBr3 + 3(NH4)2(SO4)
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
P + F2 = PF2 =>
P + F2 = PF2
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
HF + Fe = FeF + H =>
HF + Fe = FeF + H
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
H2SO4 + Fe(OH)3 = H2O + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe(OH)3 = 6 H2O + Fe2(SO4)3
Na3PO4 + Cu = CuPO4 + Na =>
Na3PO4 + Cu = CuPO4 + 3 Na
K2CO3 + BA(OH)2 = KOH + BACO3 =>
K2CO3 + BA(OH)2 = 2 KOH + BACO3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C + PbO = CO2 + Pb =>
C + 2 PbO = CO2 + 2 Pb
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
(NH4)Cl + Na(NO3) = NaCl + (NH4)(NO3) =>
(NH4)Cl + Na(NO3) = NaCl + (NH4)(NO3)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
(NH4)3PO4 + FeCl3 = NH4Cl + FePO4 =>
(NH4)3PO4 + FeCl3 = 3 NH4Cl + FePO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/17
Équations équilibrées sur02/07/16
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