| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Mg = MgSO4 + Cu
H2O + B2O3 = B(OH)3 =>
3 H2O + B2O3 = 2 B(OH)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
W + HNO3 + HF = H2WF8 + NO + H2O =>
W + 2 HNO3 + 8 HF = H2WF8 + 2 NO + 4 H2O
[Fe] + [SCN] = [FeSCN] =>
[Fe] + [SCN] = [FeSCN]
ZnS4 + O2 = ZnO + S =>
2 ZnS4 + O2 = 2 ZnO + 8 S
V2O3 = V2O5 + VO =>
3 V2O3 = V2O5 + 4 VO
CaCl2 + Al(Cl)3 = Ca(Cl)3 + AlCl2 =>
CaCl2 + Al(Cl)3 = Ca(Cl)3 + AlCl2
C7H7(OH)7 + O2 = CO + H2O =>
2 C7H7(OH)7 + 7 O2 = 14 CO + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na3HCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
9 Na3HCO3 + 8 H3C6H5O7 = 9 Na3C6H5O7 + 3 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
AlCl3 + LiBH4 = AlH3 + LiCl + BCl3 =>
4 AlCl3 + 3 LiBH4 = 4 AlH3 + 3 LiCl + 3 BCl3
CuSO4 + Fe = Cu2Fe2 + SO4 =>
2 CuSO4 + 2 Fe = Cu2Fe2 + 2 SO4
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 SO4{2-} + H2O + H{+}
Co(NO3)2 + Na(OH) = Co(OH) + Na(NO3)2 =>
Co(NO3)2 + Na(OH) = Co(OH) + Na(NO3)2
C135H96O9NS = C + H + O + N + S =>
C135H96O9NS = 135 C + 96 H + 9 O + N + S
NH4OH + H2S = H4OH + NH2S =>
NH4OH + H2S = H4OH + NH2S
C3H6NH + OH = C3H6N + H2O =>
C3H6NH + OH = C3H6N + H2O
LiOH + Pb(NO3)2 = Li(NO3) + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 Li(NO3) + Pb(OH)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Rb + MgO = Rb2O + Mg =>
2 Rb + MgO = Rb2O + Mg
Cr2O7 + Al = AlO3 + Cr =>
3 Cr2O7 + 7 Al = 7 AlO3 + 6 Cr
I2 + KClO3 + HCl = KH(IO3)2 + ICl + KCl =>
2 I2 + 2 KClO3 + HCl = KH(IO3)2 + 2 ICl + KCl
Na5As + O2 = As + Na2O =>
4 Na5As + 5 O2 = 4 As + 10 Na2O
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
FeCl2OH + HCl = FeCl3 + H2O =>
FeCl2OH + HCl = FeCl3 + H2O
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
H8 = H =>
H8 = 8 H
FeSO4 + NaClO + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
FeSO4 + 2 NaClO + 4 NaOH = Na2FeO4 + 2 NaCl + 2 H2O + Na2SO4
HCl + KOH = H2O + ClK =>
HCl + KOH = H2O + ClK
NO3{-} + Cu{2+} = NO + Cu + O2 =>
2 NO3{-} + Cu{2+} = 2 NO + Cu + 2 O2
PH3 + N2O = P2H5 + H2O + N2 =>
4 PH3 + N2O = 2 P2H5 + H2O + N2
K[Al(OH)4] + CO2 = Al(OH)3 + K2CO3 + H2O =>
2 K[Al(OH)4] + CO2 = 2 Al(OH)3 + K2CO3 + H2O
CuSO4 + BaNO3 = CuNO3 + BaSO4 =>
CuSO4 + BaNO3 = CuNO3 + BaSO4
Zn + Pb(NO3)4 = Zn(NO3) + Pb =>
4 Zn + Pb(NO3)4 = 4 Zn(NO3) + Pb
BaPO4 + HSO4 = HPO4 + BaSO4 =>
BaPO4 + HSO4 = HPO4 + BaSO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
SrN6 + P3N5 + PON = SrP4N6O2 + N2 =>
3 SrN6 + 2 P3N5 + 6 PON = 3 SrP4N6O2 + 8 N2
NaNO2 + Na = Na2O + N =>
NaNO2 + 3 Na = 2 Na2O + N
Ag2S + Cl2 = AgCl + S =>
Ag2S + Cl2 = 2 AgCl + S
H3AsO4 + H2SO4 + NO = As2S3 + HNO5 + H2O =>
2 H3AsO4 + 3 H2SO4 + 4 NO = As2S3 + 4 HNO5 + 4 H2O
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O
Al2(CO3)3 + O2 = Al2(O2)3 + CO2 =>
2 Al2(CO3)3 + 3 O2 = 2 Al2(O2)3 + 6 CO2
H2Cr2O7 + Cr + H{+} = Cr{3+} + H2O =>
H2Cr2O7 + 2 Cr + 12 H{+} = 4 Cr{3+} + 7 H2O
HClO3 + H2SO4 + FeSO4 = Fe(SO4)3 + HCl + H2O =>
2 HClO3 + 6 H2SO4 + 3 FeSO4 = 3 Fe(SO4)3 + 2 HCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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