| Équations équilibrées la veille |
Cu2(s) + 8 HNO3(aq) = 2 Cu(NO3)2(aq) + 4 NO2(g) + 4 H2O(l)
Zn + Hg2Cl2 = Hg + Zn{2+} + Cl{-} =>
Zn + Hg2Cl2 = 2 Hg + Zn{2+} + 2 Cl{-}
Be2O3 + NaClO + NaOH = NaBeO3 + NaCl + H2O =>
Be2O3 + 2 NaClO + 2 NaOH = 2 NaBeO3 + 2 NaCl + H2O
UO2 = U + O2 =>
UO2 = U + O2
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
C6H10O5 = CO + C2H4 + C2H4O2 =>
2 C6H10O5 = 2 CO + C2H4 + 4 C2H4O2
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H2O =>
2 CH3(CH2)4CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O
C2H5OH = C2H5OCH3 + H2O =>
3 C2H5OH = 2 C2H5OCH3 + H2O
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
CH3CH3 + Br2 = CH3CH3Br =>
2 CH3CH3 + Br2 = 2 CH3CH3Br
CaF2 + H2SO4 = Ca2(SO4)2 + F2 + H2 =>
2 CaF2 + 2 H2SO4 = Ca2(SO4)2 + 2 F2 + 2 H2
Li2S + Cs(NO3) = Li2(NO3) + SCs =>
Li2S + Cs(NO3) = Li2(NO3) + SCs
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
ZnO2H + H2 = ZnO + H2O =>
2 ZnO2H + H2 = 2 ZnO + 2 H2O
KMnO4 + S = MnO + K2O + SO =>
2 KMnO4 + 5 S = 2 MnO + K2O + 5 SO
NaCl + C2H5OH = NaH5OH + Cl + C2 =>
NaCl + C2H5OH = NaH5OH + Cl + C2
H2S + Cd(NO3)2 = CdS + HNO3 =>
H2S + Cd(NO3)2 = CdS + 2 HNO3
Na(OH)2 + Al = Na + Al3O2 + H2 =>
Na(OH)2 + 3 Al = Na + Al3O2 + H2
Hg2(OH)2 + HCl = Hg2Cl2 + H2O =>
Hg2(OH)2 + 2 HCl = Hg2Cl2 + 2 H2O
KOH + Cl2 = KCl2 + KClO + H2O =>
4 KOH + 3 Cl2 = 2 KCl2 + 2 KClO + 2 H2O
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
(NH3)(v) + Cl(g) = (N2H4)(l) + (NH4Cl)(s) =>
4(NH3)(v) + 2 Cl(g) = (N2H4)(l) + 2(NH4Cl)(s)
H8N8CeO18 + CuSCN = H2O + N2 + SO2 + CO2 + Cu + Ce =>
4 H8N8CeO18 + 14 CuSCN = 16 H2O + 23 N2 + 14 SO2 + 14 CO2 + 14 Cu + 4 Ce
HNO3 + Ca = Ca(NO3)2 + H2O + N2O3 =>
6 HNO3 + 2 Ca = 2 Ca(NO3)2 + 3 H2O + N2O3
C8H6O4 = C8H4O3 + H2O =>
C8H6O4 = C8H4O3 + H2O
Ag + Ba(OH)2 = Ag(OH)2 + Ba =>
Ag + Ba(OH)2 = Ag(OH)2 + Ba
Na2CO3(l) + CaCl2(s) = CaCO3(s) + NaCl(aq) =>
Na2CO3(l) + CaCl2(s) = CaCO3(s) + 2 NaCl(aq)
Al(OH)3 + H2SO4 = Al(SO4) + (OH)3H2 =>
Al(OH)3 + H2SO4 = Al(SO4) + (OH)3H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH3CH2O + CuSO4 + NaOH = CH3COONa + Cu2O + Na2SO4 + H2O =>
2 CH3CH2O + 6 CuSO4 + 14 NaOH = 2 CH3COONa + 3 Cu2O + 6 Na2SO4 + 9 H2O
H2O2 + Na2S2O5 = SO4 + Na + H2O =>
3 H2O2 + Na2S2O5 = 2 SO4 + 2 Na + 3 H2O
Pb(HS)2 + HCl = PbCl2 + H2S =>
Pb(HS)2 + 2 HCl = PbCl2 + 2 H2S
(NH4)2SO3 + Co(NO2)3 = Co2(SO3)3 + NH4NO2 =>
3(NH4)2SO3 + 2 Co(NO2)3 = Co2(SO3)3 + 6 NH4NO2
Zn4O(CH3COO)6 = ZnO + CH3COCH3 + CO2 =>
Zn4O(CH3COO)6 = 4 ZnO + 3 CH3COCH3 + 3 CO2
NaHCO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
8 NaHCO3 + 9 CH3COOH = 8 CH3COOHNa + 10 CO2 + 6 H2O
CH3CH3 + Br2 = CH3CH3Br =>
2 CH3CH3 + Br2 = 2 CH3CH3Br
Ba(OH)2 + HCl = H2O + Cl2Ba =>
Ba(OH)2 + 2 HCl = 2 H2O + Cl2Ba
CH3CH3 + Br2 = CH3CH3Br =>
2 CH3CH3 + Br2 = 2 CH3CH3Br
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + Cr(NO3)3 = Cr + Zn(NO3)3 =>
Zn + Cr(NO3)3 = Cr + Zn(NO3)3
CaCl2 + KMnO4 + MnCl2 + NaOH = CaMnO3 + KCl + H2O + NaCl =>
5 CaCl2 + 2 KMnO4 + 3 MnCl2 + 14 NaOH = 5 CaMnO3 + 2 KCl + 7 H2O + 14 NaCl
Fe(C2O4) + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 Fe(C2O4) + 3 H2O2 + 6 K2C2O4 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
Li2 + SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2 + SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
SiH + O2 = SiO + H2 =>
2 SiH + O2 = 2 SiO + H2
NH3 + O2 = (kat)NO + H2O =>
4 NH3 + 5 O2 = 4(kat)NO + 6 H2O
NaNO2 + H2SO4 + C3H8O = Na2SO4 + C3H7NO2 + H2O =>
2 NaNO2 + H2SO4 + 2 C3H8O = Na2SO4 + 2 C3H7NO2 + 2 H2O
CuZn + HCl = ZnHCl + Cu =>
CuZn + HCl = ZnHCl + Cu
NH*3 + O*2 = NO*2 + H*2O =>
NH*3 + 3 O*2 = NO*2 + H*2O
Al + K2CO3 = AlCO3 + K =>
Al + K2CO3 = AlCO3 + 2 K
CuCl2 + NH4OH = [Cu(NH3)4] + H2O + HCl + N2 =>
3 CuCl2 + 14 NH4OH = 3[Cu(NH3)4] + 14 H2O + 6 HCl + N2
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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