| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuSo4 + Na2So3 = CuSo3 + Na2So4 =>
CuSo4 + Na2So3 = CuSo3 + Na2So4
NACL + AGNo3 = AGCL + NANo3 =>
NACL + AGNo3 = AGCL + NANo3
HgCl2 + Al = AlCl3 + Hg =>
3 HgCl2 + 2 Al = 2 AlCl3 + 3 Hg
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PCl3 = P + Cl2 =>
2 PCl3 = 2 P + 3 Cl2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2MoO4 + H2SO4 = H2MoO4 + Na2SO4 =>
Na2MoO4 + H2SO4 = H2MoO4 + Na2SO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C + H2SO4 = CO2 + SO + H2O =>
C + H2SO4 = CO2 + SO + H2O
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2S2O3 + Na2S + H2O = NaOH + S =>
Na2S2O3 + 2 Na2S + 3 H2O = 6 NaOH + 4 S
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ALI3 + Br2 = ALBr3 + I2 =>
2 ALI3 + 3 Br2 = 2 ALBr3 + 3 I2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = H2 + Na2O =>
2 Na + H2O = H2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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