| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
C + O2 = CO2 =>
C + O2 = CO2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
K2Cr2O7 + H2O2 + H2SO4 = CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2O2 + H2SO4 = 2 CrO4 + K2SO4 + 3 H2O
NO3{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
3 NO3{-} + 8 Al + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-}
NiCO3 + H2SO4 = NiSO4 + H2O + CO2 =>
NiCO3 + H2SO4 = NiSO4 + H2O + CO2
Ag + HCN = AgCN + H2 =>
2 Ag + 2 HCN = 2 AgCN + H2
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
I2 + O2 = IO =>
I2 + O2 = 2 IO
HCl + Sr = SrCl2 + H2 =>
2 HCl + Sr = SrCl2 + H2
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
CHCO + O2 = CO2 + H2O =>
4 CHCO + 7 O2 = 8 CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Cu(s) + HCl(aq) = CuCl(aq) + H2(g) =>
2 Cu(s) + 2 HCl(aq) = 2 CuCl(aq) + H2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
(NH4)2SO4 + Cu(OH)2 + HCl = CuCl + H(NH4)2 + SO4(OH)2 =>
(NH4)2SO4 + Cu(OH)2 + HCl = CuCl + H(NH4)2 + SO4(OH)2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
As2S5 + HNO3 = HAsO3 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 HAsO3 + 5 H2SO4 + 40 NO2 + 14 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NAOH + HCl = NACl + H2O =>
NAOH + HCl = NACl + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NAOH + HCl = NACl + H2O =>
NAOH + HCl = NACl + H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe2O3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe2O3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AgNO3 + KClO3 = AgClO3 + KNO3 =>
AgNO3 + KClO3 = AgClO3 + KNO3
MG(OH)2 + H2CO3 = (MGOH)2CO3 + H2O =>
2 MG(OH)2 + H2CO3 = (MGOH)2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/16
Équations équilibrées sur10/05/15
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