| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SCN + 48 O2 + H2 = 2 SO42 + 2 HCO3 + 2 NO3
HCOOH + CH3O = H2COOH + CH2O =>
HCOOH + CH3O = H2COOH + CH2O
C4H11NO3 + HNO3 = (HOCH2)3CNH3 + NO3 =>
C4H11NO3 + HNO3 = (HOCH2)3CNH3 + NO3
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Sr(s) + HNO3 = Sr(NO3)2 + H2 =>
Sr(s) + 2 HNO3 = Sr(NO3)2 + H2
CH3OH + HNO3 = CO3 + H2O + NO =>
3 CH3OH + 8 HNO3 = 3 CO3 + 10 H2O + 8 NO
Fe(OH)3 + H2O = H3O + FeO3 =>
Fe(OH)3 + 3 H2O = 3 H3O + FeO3
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
HC2O4*H2C2O4*2H2O + KMnO4 = MnO + K2C2O4 + H2O + CO2 =>
4 HC2O4*H2C2O4*2H2O + 2 KMnO4 = 2 MnO + K2C2O4 + 14 H2O + 14 CO2
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
Ba(NO3)2 + H2SO4(aq) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4(aq) = BaSO4 + 2 HNO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AlBr{-3} + Cl{-2} = AlCl{-3} + Br{-2} =>
AlBr{-3} + Cl{-2} = AlCl{-3} + Br{-2}
Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + Au(s) =>
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O + MnO4{-} + C2O4{2-} = CO3{-} + MnO2 + OH{-} =>
2 H2O + 4 MnO4{-} + 3 C2O4{2-} = 6 CO3{-} + 4 MnO2 + 4 OH{-}
C2H5NH2H2SO4 = C2H5NH4SO4 =>
C2H5NH2H2SO4 = C2H5NH4SO4
Na2S2O3 + K[Sb(OH)6] = Na[Sb(OH)6] + K2S2O3 =>
Na2S2O3 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2S2O3
K2Cr2O7 + CoSO4 + H2SO4 = Cr2(SO4)3 + Co2(SO4)3 + K2S04 + H2O =>
K2Cr2O7 + 32 CoSO4 + 23 H2SO4 = Cr2(SO4)3 + 16 Co2(SO4)3 + K2S04 + 23 H2O
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
WO4 + NH4OH = WO4(NH4)2 + OH =>
WO4 + 2 NH4OH = WO4(NH4)2 + 2 OH
HCl + BaNO3 = BaCl + HNO3 =>
HCl + BaNO3 = BaCl + HNO3
C6H12O6Ag2O = C6H12O7Ag2 =>
C6H12O6Ag2O = C6H12O7Ag2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
NH4OH + CuCl2 = NH4Cl + Cu(OH)2 =>
2 NH4OH + CuCl2 = 2 NH4Cl + Cu(OH)2
AgCl + HNO3 + NH3 = Ag(NH3)NO3 + HCl =>
AgCl + HNO3 + NH3 = Ag(NH3)NO3 + HCl
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
CuSO3 + H2SO4 = CuSO4 + H2O + SO2 =>
CuSO3 + H2SO4 = CuSO4 + H2O + SO2
Sn(OH) + NaOH = NaSnO + H2O =>
Sn(OH) + NaOH = NaSnO + H2O
NaBr + O3 = NaBrO3 =>
NaBr + O3 = NaBrO3
NaOH + KHC8H4O4 = H2ONaKC8H4O4 =>
NaOH + KHC8H4O4 = H2ONaKC8H4O4
Pb + H2SO4 = Pb(SO4)2 + H2O + SO2 =>
Pb + 4 H2SO4 = Pb(SO4)2 + 4 H2O + 2 SO2
NaI + FeCl3 = I2 + NaCl + FeCl =>
2 NaI + FeCl3 = I2 + 2 NaCl + FeCl
NaCl + Ag(NO3)2 = AgCl2 + NaNO3 =>
2 NaCl + Ag(NO3)2 = AgCl2 + 2 NaNO3
NaClO4 + NaI + H2SO4 = NaCl + I2 + H2O + Na2SO4 =>
NaClO4 + 8 NaI + 4 H2SO4 = NaCl + 4 I2 + 4 H2O + 4 Na2SO4
LiCoO2 + FeCl3 + NaOH + H2O = CoFe2O4 + LiCl + NaClO + H2 =>
2 LiCoO2 + 4 FeCl3 + 10 NaOH + 4 H2O = 2 CoFe2O4 + 2 LiCl + 10 NaClO + 9 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
HNO3 + Sb = H3SbO4 + H2O + NO2 =>
5 HNO3 + Sb = H3SbO4 + H2O + 5 NO2
KHCO3(s)HCl(aq) = CO2H2OKCl =>
KHCO3(s)HCl(aq) = CO2H2OKCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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