| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO4 = KCl + 4 O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Cr(OH)3 + IO3{-} = CrO3{-2} + I{-} + H{+} + H2O =>
6 Cr(OH)3 + IO3{-} = 6 CrO3{-2} + I{-} + 12 H{+} + 3 H2O
Ag3AsO4 + Zn + NaOH = Na2ZnO3 + Ag + AsH3 + H2O =>
4 Ag3AsO4 + 11 Zn + 22 NaOH = 11 Na2ZnO3 + 12 Ag + 4 AsH3 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
AS2S3 + Cr2O7{2-} + H{+} = ASO4{3-} + SO4{2-} + Cr{3+} + H2O =>
6 AS2S3 + 29 Cr2O7{2-} + 166 H{+} = 6 ASO4{3-} + 24 SO4{2-} + 58 Cr{3+} + 83 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
As2S3 + Cr2O7{2-} + H{+} = AsO4{3-} + SO4{2-} + Cr{3+} + H2O =>
3 As2S3 + 14 Cr2O7{2-} + 76 H{+} = 6 AsO4{3-} + 9 SO4{2-} + 28 Cr{3+} + 38 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
H7Al4Si3 + C = AlC2 + Si + H2 =>
2 H7Al4Si3 + 16 C = 8 AlC2 + 6 Si + 7 H2
Cr(OH)3 = CrO3{-2} + H{+} + e =>
Cr(OH)3 = CrO3{-2} + 3 H{+} + e
NAOH + H2O = NAO + H3O =>
NAOH + H2O = NAO + H3O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Al(NO3)3 + NAOH = Al(OH)3 + NANO3 =>
Al(NO3)3 + 3 NAOH = Al(OH)3 + 3 NANO3
Cu + H2SO4 = SO2 + CuO + H2O =>
Cu + H2SO4 = SO2 + CuO + H2O
P + HNO3 = NO2 + H2O + H3PO4 =>
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
Al4Si3 + C = AlC2 + Si =>
Al4Si3 + 8 C = 4 AlC2 + 3 Si
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C + O = CO =>
C + O = CO
MnO2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO2 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 3 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
H7Al4Si3 = Al4Si3 + H2 =>
2 H7Al4Si3 = 2 Al4Si3 + 7 H2
C4H10 + HCl = C2H5Cl + H2 =>
C4H10 + 2 HCl = 2 C2H5Cl + H2
BaCl2 + NaSO4 = BaSO4 + NaCl2 =>
BaCl2 + NaSO4 = BaSO4 + NaCl2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Cr{+3} + MnO2 + OH{-} = CrO4{-2} + Mn{+2} + H2O =>
2 Cr{+3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{+2} + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
ZnCO3(s) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + PbO = ZnO + Pb =>
Zn + PbO = ZnO + Pb
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/18
Équations équilibrées sur07/01/17
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
