| Équations équilibrées la veille |
H2S + 2 O = H2 + SO2
CuFeS2 = Cu5FeS4 + FeS2 + Fe =>
5 CuFeS2 = Cu5FeS4 + 3 FeS2 + Fe
Eu2O3 + Eu = EuO =>
Eu2O3 + Eu = 3 EuO
Sb + CI{+2} = SbCI{+2} =>
Sb + CI{+2} = SbCI{+2}
KBr + Al(NO3)3 = AlBr3 + KNO3 =>
3 KBr + Al(NO3)3 = AlBr3 + 3 KNO3
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
AgSO4 + Ce2(SO4)3 + KOH = Ag + Ce(OH)2SO4 + K2SO4 =>
AgSO4 + Ce2(SO4)3 + 4 KOH = Ag + 2 Ce(OH)2SO4 + 2 K2SO4
(NH4)4C = NH3 + CH4 =>
(NH4)4C = 4 NH3 + CH4
SeO3 + HCl = SeO2 + Cl2 + H2O =>
SeO3 + 2 HCl = SeO2 + Cl2 + H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Pb3O4 + HNO3 = Pb(NO3)2 + O2 + H2O =>
2 Pb3O4 + 12 HNO3 = 6 Pb(NO3)2 + O2 + 6 H2O
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
(NH4)2HPO4 + Na2SO4 = (NH4)2SO4 + Na2HPO4 =>
(NH4)2HPO4 + Na2SO4 = (NH4)2SO4 + Na2HPO4
Cl2 + Na2CO3 = NaClO3 + NaCl + CO2 =>
3 Cl2 + 3 Na2CO3 = NaClO3 + 5 NaCl + 3 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C10H6ClNO3 + H2NCH2CO2H = C12H10N2O5 + HCl =>
C10H6ClNO3 + H2NCH2CO2H = C12H10N2O5 + HCl
NaHCO3 + H3C6H5O7 = Na3(C6H5O7) + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3(C6H5O7) + 3 H2O + 3 CO2
H2MnO3 + NaOH = Na2MnO3 + H4O2 =>
H2MnO3 + 2 NaOH = Na2MnO3 + H4O2
KCrO4 + H2O = KOH + HCrO4 =>
KCrO4 + H2O = KOH + HCrO4
CaO + NH4Cl = CaCl2 + H2O + NH3 =>
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
Sodium + iodine = NaI =>
2 Na + I2 = 2 NaI
CO + HCl = COCl2 + H =>
CO + 2 HCl = COCl2 + 2 H
PBO + SO3 = PBSO4 =>
PBO + SO3 = PBSO4
(x)NaBr + (y)Ca(OH)2 = (w)CaBr2 + (z)NaOH =>
2(x)NaBr + (y)Ca(OH)2 = (w)CaBr2 + 2(z)NaOH
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
AgC1 + H2SO4 = Ag2SO4 + HC1 =>
2 AgC1 + H2SO4 = Ag2SO4 + 2 HC1
C6H13N02 + HNO2 = C6H12O3 + N2 + H2O =>
6 C6H13N02 + 14 HNO2 = 6 C6H12O3 + 13 N2 + 10 H2O
SC(NH2)2 + NO2{-} = N2 + H2O + SCN{-} =>
SC(NH2)2 + NO2{-} = N2 + 2 H2O + SCN{-}
CuSO4 + Sr(NO3)2 = Cu(NO3)2 + SrSO4 =>
CuSO4 + Sr(NO3)2 = Cu(NO3)2 + SrSO4
Sn + Pb(No3)2 = Pb + Sn(No3)2 =>
Sn + Pb(No3)2 = Pb + Sn(No3)2
C6H5NO2 + (NH4)S = C6H5NH2 + NH3 + S + H2O =>
C6H5NO2 + 6(NH4)S = C6H5NH2 + 6 NH3 + 6 S + 2 H2O
Zinc + Silvernitrate = Zincnitrate + Silver =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Hg(NO3)2 + NaI = Na(NO3) + HgI2 =>
Hg(NO3)2 + 2 NaI = 2 Na(NO3) + HgI2
(x)NaBr + (y)Ca(OH)2 = (w)CaBr2 + (z)NaOH =>
2(x)NaBr + (y)Ca(OH)2 = (w)CaBr2 + 2(z)NaOH
Na2SiO3 + NaHSO4 = H2SiO3 + Na2SO4 =>
Na2SiO3 + 2 NaHSO4 = H2SiO3 + 2 Na2SO4
CH3COOH + HCl = CH3Cl + H2CO3 =>
3 CH3COOH + 4 HCl = 4 CH3Cl + 2 H2CO3
Cs2O + HBr = CsBr + H2O =>
Cs2O + 2 HBr = 2 CsBr + H2O
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
BaS + ZnF2 = BaF2 + ZnS =>
BaS + ZnF2 = BaF2 + ZnS
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg =>
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
NaOH + HPH = NaPH + H + O =>
NaOH + HPH = NaPH + 2 H + O
F4 + H2O = HF + O2 =>
F4 + 2 H2O = 4 HF + O2
(H2SO4) + Pb(CH3COO)2 = (PbSO4) + CH3CO2H =>
(H2SO4) + Pb(CH3COO)2 = (PbSO4) + 2 CH3CO2H
HNO3 + Zn = Zn(NO3)2 + N0 + H2O =>
12 HNO3 + 5 Zn = 5 Zn(NO3)2 + 2 N0 + 6 H2O
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
O + CI2 = CI2O7 =>
7 O + CI2 = CI2O7
C3H7OH + OH = CO2 + H2O =>
C3H7OH + 18 OH = 3 CO2 + 13 H2O
Eu2O3 + Eu = EuO =>
Eu2O3 + Eu = 3 EuO
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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