| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 = 4 Al + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NO2(g) + H2(g) = N2(g) + H2O(g) =>
2 NO2(g) + 4 H2(g) = N2(g) + 4 H2O(g)
CH3CH2COO + H2O = CH4 + CO2HCO3 =>
17 CH3CH2COO + 21 H2O = 29 CH4 + 11 CO2HCO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4 + Cr2O7 = N + Cr2O3 + H2O =>
2 NH4 + Cr2O7 = 2 N + Cr2O3 + 4 H2O
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
MgCO3 + H2Cl2 = MgCl2 + H2CO3 =>
MgCO3 + H2Cl2 = MgCl2 + H2CO3
NH3 + H2NO3 = (NH3)2NO3 + H2O =>
12 NH3 + 9 H2NO3 = 7(NH3)2NO3 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + S + H3O + NO =>
5 CuS + 12 HNO3 = 5 Cu(NO3)2 + 5 S + 4 H3O + 2 NO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Sr(NO3)2 + H2O = Sr(OH)2 + HNO3 =>
Sr(NO3)2 + 2 H2O = Sr(OH)2 + 2 HNO3
Ba(NO3)2 + Li2SO4 = Ba(SO4) + LiNO3 =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 LiNO3
C3H7O6 + O = CO2 + H2O =>
2 C3H7O6 + 7 O = 6 CO2 + 7 H2O
CH07ONS + O2 = CO2 + H2O + SO2 + N2 =>
4 CH07ONS + 13 O2 = 4 CO2 + 14 H2O + 4 SO2 + 2 N2
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
C6H6COONa + NaOH = C6H6 + Na2CO3 + H2O =>
30 C6H6COONa + 18 NaOH = 31 C6H6 + 24 Na2CO3 + 6 H2O
SodiumChlorate + Copper(II)Nitrate = Copper(II)Chlorate + SodiumNitrate =>
SodiumChlorate + Copper(II)Nitrate = Copper(II)Chlorate + SodiumNitrate
NH4NO3 + C14H30 = CO2 + H2O + N2 =>
43 NH4NO3 + C14H30 = 14 CO2 + 101 H2O + 43 N2
Li2S + AgF = Ag2S + LiF =>
Li2S + 2 AgF = Ag2S + 2 LiF
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH =>
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
NO2 + H2O = NO3{-} + NO2{-} + H{+} =>
2 NO2 + H2O = NO3{-} + NO2{-} + 2 H{+}
AlOHSO4 + H2O = Al(OH)2 + SO4 + H =>
AlOHSO4 + H2O = Al(OH)2 + SO4 + H
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
X + YZ = XZ2 + Y2 =>
X + 2 YZ = XZ2 + Y2
CH3OH2OH + O2 = H2O + CH3COOH =>
2 CH3OH2OH + O2 = 4 H2O + CH3COOH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H6NiO4 = Ni + C2H3O2 =>
C4H6NiO4 = Ni + 2 C2H3O2
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
H2SO3 + KOH = H + SO3KO =>
H2SO3 + KOH = 3 H + SO3KO
Ca(ClO)2 + KI + H2SO4 = I2K2SO4 + CaCl2 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2K2SO4 + CaCl2 + 2 H2O
Na3PO4 + Co(NO3)2 = CoPO4 + Na3(NO3)2 =>
Na3PO4 + Co(NO3)2 = CoPO4 + Na3(NO3)2
MnS + O2 + K2Cr2O7 = SO2 + MnCr2O7 + K =>
MnS + O2 + K2Cr2O7 = SO2 + MnCr2O7 + 2 K
HClO4 + Cr = CrCl6 + H2O + CrClO4 =>
48 HClO4 + 43 Cr = CrCl6 + 24 H2O + 42 CrClO4
Pb(CH3COOH) + (CH3COOH) = Pb(CH3COOH)2 =>
Pb(CH3COOH) + (CH3COOH) = Pb(CH3COOH)2
KMnO4 + NaI + H2O = MnO2 + KOH + I2 + NaOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 2 KOH + 3 I2 + 6 NaOH
Cr(s) + AgNO3(aq) = Cr(NO3)(aq) + Ag(s) =>
Cr(s) + AgNO3(aq) = Cr(NO3)(aq) + Ag(s)
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(l)
CaC2 + H2O = C2H2CaO =>
CaC2 + H2O = C2H2CaO
Na3PO4 + Co(NO3)2 = CoPO4 + Na3(NO3)2 =>
Na3PO4 + Co(NO3)2 = CoPO4 + Na3(NO3)2
Rb(OH) + H2SO3 = Rb2SO3 + H2O =>
2 Rb(OH) + H2SO3 = Rb2SO3 + 2 H2O
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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