| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
No + Pb(NO3)3 = No(NO3)3 + Pb =>
No + Pb(NO3)3 = No(NO3)3 + Pb
C3H8O3(s) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O3(s) + 7 O2(g) = 8 H2O(l) + 6 CO2(g)
C20H42 = H2 + C60 =>
3 C20H42 = 63 H2 + C60
NaCl + Ag2S = AgCl + Na2S =>
2 NaCl + Ag2S = 2 AgCl + Na2S
CH3CH(CH3)CH2OH + O2 = CO2 + H2O =>
CH3CH(CH3)CH2OH + 6 O2 = 4 CO2 + 5 H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
C4H6BaO4 + Na3PO4 = Ba3(PO4)2 + C2H3NaO2 =>
3 C4H6BaO4 + 2 Na3PO4 = Ba3(PO4)2 + 6 C2H3NaO2
CH3CHO + H{+} + Cr2O7{2-} = Cr{3+} + CO2 + H2O =>
3 CH3CHO + 40 H{+} + 5 Cr2O7{2-} = 10 Cr{3+} + 6 CO2 + 26 H2O
Ag(NO3) + HBr = AgBr + HNO3 =>
Ag(NO3) + HBr = AgBr + HNO3
Zn + Mg(NO3)2 = Zn(NO3) + Mg =>
2 Zn + Mg(NO3)2 = 2 Zn(NO3) + Mg
NH4ClO2(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaClO2(aq) =>
NH4ClO2(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaClO2(aq)
SnCl2 + FeCl3 + HCl = H2[SnCl6] + FeCl2 =>
SnCl2 + 2 FeCl3 + 2 HCl = H2[SnCl6] + 2 FeCl2
C6H10O5(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(l) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Na2S2O3 + AgNO3 = AgS2O3 + Na + NO3 =>
Na2S2O3 + AgNO3 = AgS2O3 + 2 Na + NO3
Na + Ni(SO4) = Na(SO4) + Ni =>
Na + Ni(SO4) = Na(SO4) + Ni
C2H2O4 + LiCl = LiO4 + C2H2Cl =>
C2H2O4 + LiCl = LiO4 + C2H2Cl
ClO3{-} + SO3{-2} = Cl{-} + SO4{2-} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{2-}
NaMnO4 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 5 Cl2 + 8 H2O
Ag2O + AlF3 = AgF + Al2O3 =>
3 Ag2O + 2 AlF3 = 6 AgF + Al2O3
NaY + AgNO3 = AgY + NaNO3 =>
NaY + AgNO3 = AgY + NaNO3
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
Cr(NO3)3 + NH4(OH) = Cr(OH)3 + NH4(NO3) =>
Cr(NO3)3 + 3 NH4(OH) = Cr(OH)3 + 3 NH4(NO3)
HO2C(CH)2CO2H + NaOH = NaO2C(CH)2CO2Na + H2O =>
HO2C(CH)2CO2H + 2 NaOH = NaO2C(CH)2CO2Na + 2 H2O
Zn + Mg(No3)2 = Zn(No3)2 + Mg =>
Zn + Mg(No3)2 = Zn(No3)2 + Mg
MnCl2 + K = KCl + Mn =>
MnCl2 + 2 K = 2 KCl + Mn
NH3OHCl + CuSO4 = Cu + N2 + H2SO4 + HCl + H2O =>
2 NH3OHCl + CuSO4 = Cu + N2 + H2SO4 + 2 HCl + 2 H2O
Fe7S8 + O2 = Fe3O4 + SO2 =>
3 Fe7S8 + 38 O2 = 7 Fe3O4 + 24 SO2
MnO4{2-} + H{+} = MnO2 + MnO4{-]+H2O =>
3 MnO4{2-} + 4 H{+} = MnO2 + 2 MnO4{-]+2H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2S4O6 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 2 K2S4O6 + 9 H2O
Si + Cl3 = SiCl4 =>
3 Si + 4 Cl3 = 3 SiCl4
C5H8 + O10 = CO2 + H2O =>
5 C5H8 + 7 O10 = 25 CO2 + 20 H2O
Al2S3 + Ba = BaAl + S =>
Al2S3 + 2 Ba = 2 BaAl + 3 S
NH4I + Pb(ClO3)2 = PbI2 + NH4(ClO3) =>
2 NH4I + Pb(ClO3)2 = PbI2 + 2 NH4(ClO3)
H2SO5 = SO4 + H2O =>
H2SO5 = SO4 + H2O
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2O + 3 CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2O + Na2O2 + CrCl3 = H2CrO4 + NaCl =>
2 H2O + 3 Na2O2 + 2 CrCl3 = 2 H2CrO4 + 6 NaCl
Zn + NaOH + NaNO3 = Na2ZnO2 + H2O + NH3 =>
4 Zn + 7 NaOH + NaNO3 = 4 Na2ZnO2 + 2 H2O + NH3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C22H25NO5 + O2 = HNO3 + CO2 + H2O =>
C22H25NO5 + 27 O2 = HNO3 + 22 CO2 + 12 H2O
AgNO3 + Zn = ZnNO3 + Ag =>
AgNO3 + Zn = ZnNO3 + Ag
Hg(NO3)2 + K2SO4 = Hg2(SO4)2 + KNO3 =>
2 Hg(NO3)2 + 2 K2SO4 = Hg2(SO4)2 + 4 KNO3
FeO + SO2 + H2O = FeS + H2O2 =>
FeO + SO2 + 3 H2O = FeS + 3 H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
COCl2 + OH{-} = CO3{2-} + Cl{-} + H2O =>
COCl2 + 4 OH{-} = CO3{2-} + 2 Cl{-} + 2 H2O
Cu(NO3)2*3H2O + NaBH4 = Cu + NaNO3 + B(OH)3 + H2 + B2H6 =>
2 Cu(NO3)2*3H2O + 4 NaBH4 = 2 Cu + 4 NaNO3 + 2 B(OH)3 + 8 H2 + B2H6
HI + O3 = I2 + H2O =>
6 HI + O3 = 3 I2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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