| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HNO3 = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgO + SO3 = MgSO3 + O =>
MgO + SO3 = MgSO3 + O
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(s) + Cd(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + Cd(s) =>
2 Al(s) + 3 Cd(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 Cd(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + Na(OH) = NaCl + Cu(OH)2 =>
CuCl2 + 2 Na(OH) = 2 NaCl + Cu(OH)2
K + H2O = KOH + H =>
K + H2O = KOH + H
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
In{+] = In+In{3+} =>
3 In{+] = 2 In+In{3+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3(aq) + 6 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
HCl(aq) + Na2CO3(aq) = H2CO3(aq) + NaCl =>
2 HCl(aq) + Na2CO3(aq) = H2CO3(aq) + 2 NaCl
(NH4)2CO3 + Zn(NO3)2 = ZnCO3 + NH4NO3 =>
(NH4)2CO3 + Zn(NO3)2 = ZnCO3 + 2 NH4NO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Na2CO3 + Ni(NO3)2 = NaNO3 + NiCO3 =>
Na2CO3 + Ni(NO3)2 = 2 NaNO3 + NiCO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
K + F2 = KF =>
2 K + F2 = 2 KF
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MgO + SO3 = MgSO3 + O =>
MgO + SO3 = MgSO3 + O
Cs + NiCl2 = CsCl + Ni =>
2 Cs + NiCl2 = 2 CsCl + Ni
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/12
Équations équilibrées sur10/30/11
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