| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + Na2SO4(a) = BaSO4(s) + 2 NaCl(aq)
K2Cr2O7 + RbOH = K2CrO4 + Rb2CrO4 + H2O =>
K2Cr2O7 + 2 RbOH = K2CrO4 + Rb2CrO4 + H2O
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2 =>
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + KMnNa =>
9 C2H5OH + 4 KMnO4 + 4 NaOH = 9 CH3COOH + 11 H2O + 4 KMnNa
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
C5H12 + O1 = CO2 + H2O =>
C5H12 + 16 O1 = 5 CO2 + 6 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
S(g) + O{2}(g) = SO{2}(g) =>
S(g) + O{2}(g) = SO{2}(g)
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
Pb + N2 = Pb2N4 =>
2 Pb + 2 N2 = Pb2N4
H + ClO4 = H2ClO4 =>
2 H + ClO4 = H2ClO4
H2SO4 + (NH4)2OH = H2O + SO4 + NH4 =>
H2SO4 + 2(NH4)2OH = 2 H2O + SO4 + 4 NH4
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeCl3 + HY = FeCl2 + Y2 + HCl =>
2 FeCl3 + 2 HY = 2 FeCl2 + Y2 + 2 HCl
LiBr = Li + Br =>
LiBr = Li + Br
Na3PO4 + MgSO4*7H2O = Mg3(PO4)2 + Na2SO4 + H2O =>
2 Na3PO4 + 3 MgSO4*7H2O = Mg3(PO4)2 + 3 Na2SO4 + 21 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CuSO4 + Zn(NO3) = Cu(NO3) + ZnSO4 =>
CuSO4 + Zn(NO3) = Cu(NO3) + ZnSO4
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C2H5ONa + H2O = C2H6O + NaOH =>
C2H5ONa + H2O = C2H6O + NaOH
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Li2CO3 + MnO2 = Li2MnO3 + CO2 =>
Li2CO3 + MnO2 = Li2MnO3 + CO2
Fe(CrO2)2 + Na2CO3 + HNO3 = Na2CrO4 + Fe2O3 + H2O + NaNO2 + CO2 =>
4 Fe(CrO2)2 + 15 Na2CO3 + 14 HNO3 = 8 Na2CrO4 + 2 Fe2O3 + 7 H2O + 14 NaNO2 + 15 CO2
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
K2CrO4 + FeCl3 = K2Cl + Fe(CrO4)3 =>
3 K2CrO4 + FeCl3 = 3 K2Cl + Fe(CrO4)3
Li2CO3 + MnO2 = Li2MnO3 + CO2 =>
Li2CO3 + MnO2 = Li2MnO3 + CO2
Cr3Br + Cl = Cr3Cl + Br =>
Cr3Br + Cl = Cr3Cl + Br
Li2CO3 + MnO2 = Li2MnO3 + CO2 =>
Li2CO3 + MnO2 = Li2MnO3 + CO2
CuCO3H2O = CuO + CO2 + H2O =>
CuCO3H2O = CuO + CO2 + H2O
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
HC9H7O4 + H2O = H3O{+} + C9H7O4{-} =>
HC9H7O4 + H2O = H3O{+} + C9H7O4{-}
Na2CrO4 + HCl + FeSO4 = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2CrO4 + 8 HCl + 3 FeSO4 = CrCl3 + 2 NaCl + Fe2(SO4)3 + FeCl3 + 4 H2O
NaMnO4H2O = HMnO4NaOH =>
NaMnO4H2O = HMnO4NaOH
NaOH + H2S2O4 = Na2S2O4 + H2O =>
2 NaOH + H2S2O4 = Na2S2O4 + 2 H2O
C2H5OH + NH3 = CH3CH2NHCH2CH3 + H2O =>
2 C2H5OH + NH3 = CH3CH2NHCH2CH3 + 2 H2O
HNO3NO2 + H2O = HNO3 + NO =>
3 HNO3NO2 + H2O = 5 HNO3 + NO
Al2S3 + NaOH = Na(Al(OH)4) + Na2S =>
Al2S3 + 8 NaOH = 2 Na(Al(OH)4) + 3 Na2S
CH3COOH + NaCl = CH3COONa(aq) + HCl(aq) =>
CH3COOH + NaCl = CH3COONa(aq) + HCl(aq)
NH4SCN + KMnO4 + H2SO4 = N2 + CO2 + H2O + K2SO4 + MnSO4 =>
5 NH4SCN + 14 KMnO4 + 16 H2SO4 = 5 N2 + 5 CO2 + 26 H2O + 7 K2SO4 + 14 MnSO4
HC6H11O2 + H2O = C6H11O2 + H3O =>
HC6H11O2 + H2O = C6H11O2 + H3O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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