| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaO3 = 3 BaO + 2 O3
*2CH2O2 + O2 = CO2 + H2O =>
*2CH2O2 + O2 = 2 CO2 + 2 H2O
SbCl3 + H2O = SbOCl3 + H =>
SbCl3 + H2O = SbOCl3 + 2 H
Na2S2O3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2S2O3 + 3 H2SO4 = 3 H2O + Na2SO4 + 4 SO2
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
Ag + HBr = HAg + Br2 =>
2 Ag + 2 HBr = 2 HAg + Br2
Pb + SiO3 = PbSiO3 =>
Pb + SiO3 = PbSiO3
C4H10O + CO2H = C6H12O2 + H2O =>
13 C4H10O + 8 CO2H = 10 C6H12O2 + 9 H2O
Zn2 + Cl2 = ZnCl2 =>
Zn2 + 2 Cl2 = 2 ZnCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na(ClO) + NaI + HCl = NaCl + I2 + H2O =>
Na(ClO) + 2 NaI + 2 HCl = 3 NaCl + I2 + H2O
BaCl2(aq) + NaIO3(aq) = Ba(IO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaIO3(aq) = Ba(IO3)2(aq) + 2 NaCl(s)
FeCl2 + KMnO4 + HCl = KCl + MnCl2 + H2O + FeCl3 =>
5 FeCl2 + KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 FeCl3
LiI(aq) + Pb(NO3)2(aq) = Li(NO3)(aq) + PbI2(aq) =>
2 LiI(aq) + Pb(NO3)2(aq) = 2 Li(NO3)(aq) + PbI2(aq)
FeSO4 + FeNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
FeSO4 + FeNO3 + 2 H2SO4 = Fe2(SO4)3 + NO + 2 H2O
Ca(HS)2 + Cl2 + H2O = CaSO4 + H2SO4 + HCl =>
Ca(HS)2 + 8 Cl2 + 8 H2O = CaSO4 + H2SO4 + 16 HCl
Au2S3(s) + H2 = Au(s) + H2S =>
Au2S3(s) + 3 H2 = 2 Au(s) + 3 H2S
CH2CHCOOH + HBr = CH2BrCH2COOH =>
CH2CHCOOH + HBr = CH2BrCH2COOH
CH5 + Cl2 = CCl5 + HCl =>
CH5 + 5 Cl2 = CCl5 + 5 HCl
NaCI + BeF{+2} = NaF + BeCI{+2} =>
NaCI + BeF{+2} = NaF + BeCI{+2}
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
KBr + HNO3 + AgNO3 = AgBr + K(NO3)2 + H =>
KBr + HNO3 + AgNO3 = AgBr + K(NO3)2 + H
NaOH + H2SO4 = Na + H2O + HSO4 =>
NaOH + H2SO4 = Na + H2O + HSO4
Pb(NO3)2 + CH3COOH = (CH3COO)2Pb + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = (CH3COO)2Pb + 2 HNO3
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
C8H8ClNO2 + KMnO4 + H2SO4 = C8H8ClNO4 + MnSO4 + K2SO4 + H2O =>
5 C8H8ClNO2 + 4 KMnO4 + 6 H2SO4 = 5 C8H8ClNO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
H2 + V2O5 = V2 + H2O =>
5 H2 + V2O5 = V2 + 5 H2O
Co(Cl)2 + NaOH = Co(OH)2 + NaCl =>
Co(Cl)2 + 2 NaOH = Co(OH)2 + 2 NaCl
CuSO4 + Ba(NO3)2 = BaSO4 + Cu(NO3)2 =>
CuSO4 + Ba(NO3)2 = BaSO4 + Cu(NO3)2
Re2O7 = Re + O3 =>
3 Re2O7 = 6 Re + 7 O3
K[Au(OH)4] + H2SO4 = Au2(SO4)3 + K2SO4 + H2O =>
2 K[Au(OH)4] + 4 H2SO4 = Au2(SO4)3 + K2SO4 + 8 H2O
H2O + Cr{+3} + NH3 = Cr(OH)3 + NH4{+} =>
3 H2O + Cr{+3} + 3 NH3 = Cr(OH)3 + 3 NH4{+}
Zr + HF = ZrF4 + H2 =>
Zr + 4 HF = ZrF4 + 2 H2
N2O + KClO3 + KOH = KCl + KNO2 + H2O =>
3 N2O + 2 KClO3 + 6 KOH = 2 KCl + 6 KNO2 + 3 H2O
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl =>
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
SiO2 + F2 = SiF4 + O2 =>
SiO2 + 2 F2 = SiF4 + O2
SO2 + I2 + H2O = I{-} + SO4{2-} + H{+} =>
SO2 + I2 + 2 H2O = 2 I{-} + SO4{2-} + 4 H{+}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)
H2O(l) + NO2{-}(aq) + Al(s) + OH{-} = NH3(aq) + AlO2{-}(aq) =>
H2O(l) + NO2{-}(aq) + 2 Al(s) + OH{-} = NH3(aq) + 2 AlO2{-}(aq)
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
SO2{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO2{2-} + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 SO4{2-} + 6 H2O
CrCl3 + K2S + H2O = Cr(OH)3 + KHS + KCl =>
CrCl3 + 3 K2S + 3 H2O = Cr(OH)3 + 3 KHS + 3 KCl
I2 + CHCl3 = HI + CCl3 =>
I2 + 2 CHCl3 = 2 HI + 2 CCl3
C6H13NO5 + HCl = C6H14NO5Cl =>
C6H13NO5 + HCl = C6H14NO5Cl
SO2 + CaO = CaSO4 + CaS =>
4 SO2 + 4 CaO = 3 CaSO4 + CaS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Cr2O3 = CrCl3 + H2O = =>
6 HCl + Cr2O3 = 2 CrCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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