| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Cu2S + HNO3 = S + NO + Cu(NO3)2 + H2O =>
3 Cu2S + 16 HNO3 = 3 S + 4 NO + 6 Cu(NO3)2 + 8 H2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
MgS + O2 = MgO + SO =>
MgS + O2 = MgO + SO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ni(OH)2 + Cl2 + NaOH = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + Cl2 + 2 NaOH = 2 Ni(OH)3 + 2 NaCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H3BO3 + NaOH = Na[B(OH)4] =>
H3BO3 + NaOH = Na[B(OH)4]
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
FEO3 + CO = FEO + CO2 =>
FEO3 + 2 CO = FEO + 2 CO2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Pb + HNO3 = Pb(NO3) + NO2 + H2O =>
Pb + 2 HNO3 = Pb(NO3) + NO2 + H2O
Cr + O2 = Cr42O5 =>
84 Cr + 5 O2 = 2 Cr42O5
Cr + O2 = Cr4O5 =>
8 Cr + 5 O2 = 2 Cr4O5
Cr + O2 = Cr2O5 =>
4 Cr + 5 O2 = 2 Cr2O5
C3H60 + O2 = CO2 + H20 =>
C3H60 + 3 O2 = 3 CO2 + 3 H20
HCl + AGNO3 = AGCl + HNO3 =>
HCl + AGNO3 = AGCl + HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H60 + O2 = CO2 + H2O =>
C3H60 + 18 O2 = 3 CO2 + 30 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2CO3 + Ti(OH)3 = Ti2(CO3)3 + H2O =>
3 H2CO3 + 2 Ti(OH)3 = Ti2(CO3)3 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + B(OH)3 = BCl3 + H2O =>
3 HCl + B(OH)3 = BCl3 + 3 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
BACl2 + Al2(SO4)3 = BASO4 + AlCl3 =>
3 BACl2 + Al2(SO4)3 = 3 BASO4 + 2 AlCl3
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K3AsO4 + H2S = K3AsS4 + H2O =>
K3AsO4 + 4 H2S = K3AsS4 + 4 H2O
AGNo3 + KCl = AGCl + KNo3 =>
AGNo3 + KCl = AGCl + KNo3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
Al2O3 + H3PO4 = Al2(HPO4)3 + H2O =>
Al2O3 + 3 H3PO4 = Al2(HPO4)3 + 3 H2O
Fe{3+} + CN{-} = Fe(CN)6{3-} =>
Fe{3+} + 6 CN{-} = Fe(CN)6{3-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/17
Équations équilibrées sur12/19/16
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