| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 = Mg3N2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
ZnS + O2 = Zn + SO2 =>
ZnS + O2 = Zn + SO2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
H2SO4 + ZOH = Z2SO4 + H2O =>
H2SO4 + 2 ZOH = Z2SO4 + 2 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
LiCl + Na = Li + NaCl =>
LiCl + Na = Li + NaCl
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
NaOH + HCl = HOH + NaCl =>
NaOH + HCl = HOH + NaCl
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Li2S = Li + S =>
Li2S = 2 Li + S
H2SO3 + K2O = K2SO3 + H2O =>
H2SO3 + K2O = K2SO3 + H2O
HI + Pb(NO3)2 = PbI2 + HNO3 =>
2 HI + Pb(NO3)2 = PbI2 + 2 HNO3
NH4HS = NH3 + H2S =>
NH4HS = NH3 + H2S
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4(g) = H2(g) + C2H6(g) =>
2 CH4(g) = H2(g) + C2H6(g)
NH3 + OH{-} = NH2{-} + H2O =>
NH3 + OH{-} = NH2{-} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
Li2S = Li + S =>
Li2S = 2 Li + S
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
CH4 = H2 + C2H6 =>
2 CH4 = H2 + C2H6
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
AUO3 = AU + O2 =>
2 AUO3 = 2 AU + 3 O2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
NH3 + NaOH = H2O + NH2Na =>
NH3 + NaOH = H2O + NH2Na
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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