| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + 2 BaS = Cu2S2 + 2 Ba(NO3)2
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
H3PO4 + CuCI = HCI + Cu3PO4 =>
H3PO4 + 3 CuCI = 3 HCI + Cu3PO4
Ba(NO3)2 + N2SO4 = BaSO4 + N2 + O2 =>
Ba(NO3)2 + N2SO4 = BaSO4 + 2 N2 + 3 O2
Ca(OH)2 + KHC8H4O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca(KC8H4O4)2 + 2 H2O
SO2 + NaO = O2 + Na2SO3 =>
2 SO2 + 4 NaO = O2 + 2 Na2SO3
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
H2S + HNO3 = H2SO4 + NO2 + H2N =>
H2S + 2 HNO3 = H2SO4 + NO2 + H2N
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2 =>
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2
BaOH + NH4Br = BaBr + NH4OH =>
BaOH + NH4Br = BaBr + NH4OH
CaO + Na2(SO4) = CaSO4 + Na2O =>
CaO + Na2(SO4) = CaSO4 + Na2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
NaOH + Na2C2O4 = OHNa2C2O4 + Na =>
NaOH + Na2C2O4 = OHNa2C2O4 + Na
Zn(s) + Cl2(g) = ZnCl2(aq) =>
Zn(s) + Cl2(g) = ZnCl2(aq)
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
C + Cl2 = C(Cl)4 =>
C + 2 Cl2 = C(Cl)4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CCl2 = C + Cl =>
CCl2 = C + 2 Cl
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
Mn + Ca = MnCa =>
Mn + Ca = MnCa
Ge + H2 = GeH3 =>
2 Ge + 3 H2 = 2 GeH3
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
HCHO + O = HCOOH =>
HCHO + O = HCOOH
Cu(NO3)2 + HNO3 = CuHNO3 + NO3 =>
Cu(NO3)2 + HNO3 = CuHNO3 + 2 NO3
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
CO + SO4 = COSO4 =>
CO + SO4 = COSO4
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
Li3N + H2 = LiNH2 + LiH =>
Li3N + 2 H2 = LiNH2 + 2 LiH
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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