| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 = 3 O2 + 2 H3PO
Cr2(SO4)3 + KOH + KNO3 = H2O + KHCrO4 + K2SO4 + KNO2 =>
Cr2(SO4)3 + 8 KOH + 3 KNO3 = 3 H2O + 2 KHCrO4 + 3 K2SO4 + 3 KNO2
Cl2 + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Ca(OCl)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Fe2O3 + Ca = Fe + Ca2O3 =>
Fe2O3 + 2 Ca = 2 Fe + Ca2O3
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2(SO4)3 + KOH + KNO3 = H2O + K2CrO4 + K2SO4 + KNO2 =>
Cr2(SO4)3 + 10 KOH + 3 KNO3 = 5 H2O + 2 K2CrO4 + 3 K2SO4 + 3 KNO2
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + H2S = NO2 + H2O + SO3 =>
8 HNO3 + H2S = 8 NO2 + 5 H2O + SO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H(NO3) + Sn = Sn(NO3)2 + NO2 + H2O =>
4 H(NO3) + Sn = Sn(NO3)2 + 2 NO2 + 2 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
PbCO3 + HCl + H2O = PbCl2 + HCO3{-} + H3O{+} =>
PbCO3 + 2 HCl + H2O = PbCl2 + HCO3{-} + H3O{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CoCl2 + Na4SiO4 = CoNa4 + Cl2SiO4 =>
CoCl2 + Na4SiO4 = CoNa4 + Cl2SiO4
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
C21H44 + O2 = CO + H2O =>
2 C21H44 + 43 O2 = 42 CO + 44 H2O
CoCl2 + Na4SiO4 = Cl2Na4 + CoSiO4 =>
CoCl2 + Na4SiO4 = Cl2Na4 + CoSiO4
NH3 + CaCO3 = CaCN2 + H2O =>
2 NH3 + CaCO3 = CaCN2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C21H44 + O2 = CO + H2O =>
2 C21H44 + 43 O2 = 42 CO + 44 H2O
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
O2 + C8H18O = C8H16O + H2O =>
O2 + 2 C8H18O = 2 C8H16O + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2O(l) + 3 CO2(g)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2H4 + K2S2O8 + KOH = K2SO4 + NO + H2SO4 =>
N2H4 + 4 K2S2O8 + 2 KOH = 5 K2SO4 + 2 NO + 3 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H5O6P + C10H16N5O11P2 + CO2 = C4H4O5 + C10H16N5O14P3 + H2O =>
10 C3H5O6P + 10 C10H16N5O11P2 + 14 CO2 = 11 C4H4O5 + 10 C10H16N5O14P3 + 3 H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
HCl + Al(OH) = H2O + AlCl =>
HCl + Al(OH) = H2O + AlCl
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
HNO3 + KI = I2 + H2O + KNO3 + NO2 =>
4 HNO3 + 2 KI = I2 + 2 H2O + 2 KNO3 + 2 NO2
C + O2 = CO =>
2 C + O2 = 2 CO
CaBr2 + Na2O3Si = CaO3Si + NaBr =>
CaBr2 + Na2O3Si = CaO3Si + 2 NaBr
N2 + O2 = NO =>
N2 + O2 = 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/15
Équations équilibrées sur04/03/14
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