| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AL + 6 HCl = 2 ALCl3 + 3 H2
NaSO3 = NaO + SO2 =>
NaSO3 = NaO + SO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
(Co(NH3)6)(OH)3 + (NH4)2S = Co2S3 + NH3 + H2O =>
2(Co(NH3)6)(OH)3 + 3(NH4)2S = Co2S3 + 18 NH3 + 6 H2O
As2 + Cl2 + H2O = H3AsO4 + HCl =>
As2 + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Ca3(PO4)2 + Al2(SO4)3 = CaSO4 + AlPO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 3 CaSO4 + 2 AlPO4
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
Cu{+} + Ag{+} = Cu{2+} + Ag =>
Cu{+} + Ag{+} = Cu{2+} + Ag
Mg(OH)2 + H3PO4 = HOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 HOH + Mg3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K2SnO2 + H2O = Sn(OH)2 + KOH =>
K2SnO2 + 2 H2O = Sn(OH)2 + 2 KOH
(SnOH)2SO4 + KOH = K2SnO2 + K2SO4 + H2O =>
(SnOH)2SO4 + 6 KOH = 2 K2SnO2 + K2SO4 + 4 H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
(SnOH)2SO4 + KOH = K2SnO2 + K2SO4 + H2O =>
(SnOH)2SO4 + 6 KOH = 2 K2SnO2 + K2SO4 + 4 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C + O2 = CO2 =>
C + O2 = CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
FeS2 + oxygen = ironoxide + sulfurdioxide =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CrO4{-2} + H2O2 + OH{-} = CrO10{-5} + H2O =>
2 CrO4{-2} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
C7H12 + O2 = CO2 + H20 =>
5 C7H12 + 35 O2 = 35 CO2 + 3 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C7H12 + O2 = CO2 + H20 =>
5 C7H12 + 35 O2 = 35 CO2 + 3 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Si + Fe = Fe4Si3 =>
3 Si + 4 Fe = Fe4Si3
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Al2Si2O7*H2O + H2O = Al2O3*3H2O + H4SiO4 =>
Al2Si2O7*H2O + 6 H2O = Al2O3*3H2O + 2 H4SiO4
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Si + Fe = Fe2Si =>
Si + 2 Fe = Fe2Si
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + KSO4 + NaSO4 =>
2 NaBr + KMnO4 + 4 H2SO4 = Br2 + MnSO4 + 4 H2O + KSO4 + 2 NaSO4
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/15
Équations équilibrées sur12/07/14
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