| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
H2SO4 + HI = HIO3 + S + H2O =>
H2SO4 + HI = HIO3 + S + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As2S3 + ClO3 + H = SO4 + H2AsO4 + Cl =>
3 As2S3 + 20 ClO3 + 12 H = 9 SO4 + 6 H2AsO4 + 20 Cl
C240H60O4NS + O2 = H2O + CO2 + NO + SO2 =>
2 C240H60O4NS + 509 O2 = 60 H2O + 480 CO2 + 2 NO + 2 SO2
Fe2O3 + I2 = Fe + IO3 =>
2 Fe2O3 + I2 = 4 Fe + 2 IO3
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
Mg(OH)3 + CO2 = Mg2(CO3)3 + H2O =>
2 Mg(OH)3 + 3 CO2 = Mg2(CO3)3 + 3 H2O
Ca(OH)2 + H3[Fe(CN)6] = CaH[Fe(CN)6] + H2O =>
Ca(OH)2 + H3[Fe(CN)6] = CaH[Fe(CN)6] + 2 H2O
Cl2 = Cl0 =>
Cl2 = 2 Cl0
Mo + H2SO4 = H4[Mo(SO4)O4] + SO2 + H2O =>
Mo + 4 H2SO4 = H4[Mo(SO4)O4] + 3 SO2 + 2 H2O
C3H6Cl2 + O2 = CO2 + Cl2 + H2O =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 2 Cl2 + 6 H2O
Na2Cr2O7 + C2H4 = COOH + Na2O + H2O + CrO =>
5 Na2Cr2O7 + 4 C2H4 = 8 COOH + 5 Na2O + 4 H2O + 10 CrO
H3AlO3 + Zn = Zn3(AlO3) + H2 =>
2 H3AlO3 + 6 Zn = 2 Zn3(AlO3) + 3 H2
I{-} + SO4{2}{-} + H{+} = I2 + SO2 + H2O =>
6 I{-} + SO4{2}{-} + 4 H{+} = 3 I2 + SO2 + 2 H2O
Cl2 + LiI = LiCl2 + I2 =>
2 Cl2 + 2 LiI = 2 LiCl2 + I2
Fe(OH)2 + CrO3 = Cr2O3 + Fe2O3 + H2O =>
6 Fe(OH)2 + 2 CrO3 = Cr2O3 + 3 Fe2O3 + 6 H2O
C2H4 + Cl = C2H4Cl2 =>
C2H4 + 2 Cl = C2H4Cl2
Mn{4+} + Fe{2+} = Fe{+3} + Mn{+2} =>
Mn{4+} + 2 Fe{2+} = 2 Fe{+3} + Mn{+2}
Sn{2+} + H3Cit{-} = SnH3Cit{+} =>
Sn{2+} + H3Cit{-} = SnH3Cit{+}
LiCl(aw) + AgNO3(aq) = AgCl(s) + LiNO3(aq) =>
LiCl(aw) + AgNO3(aq) = AgCl(s) + LiNO3(aq)
CaCl2 + Na2Cr2O7 + H3AsO4 = Cr3(AsO4)2 + Ca3(AsO4)2 + Na3AsO4 + Cl2 + H2O =>
12 CaCl2 + 3 Na2Cr2O7 + 14 H3AsO4 = 2 Cr3(AsO4)2 + 4 Ca3(AsO4)2 + 2 Na3AsO4 + 12 Cl2 + 21 H2O
FeOHCl2 + H2SO4 = FeCl3 + Fe2(SO4)3 + H2O =>
6 FeOHCl2 + 3 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + 6 H2O
FeWO4 + NaCO3 + O2 = NaWO4 + Fe2O3 + CO2 =>
4 FeWO4 + 4 NaCO3 + O2 = 4 NaWO4 + 2 Fe2O3 + 4 CO2
CH3NH3NO3 + NaOH = CH3NH3OH + NaNO3 =>
CH3NH3NO3 + NaOH = CH3NH3OH + NaNO3
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4)3 + K2(SO4)3 + I + H2O =>
3 K2(Cr2O7) + 2 KI + 21 H2SO4 = 3 Cr2(SO4)3 + 4 K2(SO4)3 + 2 I + 21 H2O
H2(SO4)1 + Fe = H2 + Fe(SO4)1 =>
H2(SO4)1 + Fe = H2 + Fe(SO4)1
BeF2 + K2O = BeO + K2F2 =>
BeF2 + K2O = BeO + K2F2
H2CO3 + Cr = CrCO3 + H2 =>
H2CO3 + Cr = CrCO3 + H2
FeS + HNO3 = Fe(NO3)3 + H2O + N2O + H2SO4 =>
8 FeS + 42 HNO3 = 8 Fe(NO3)3 + 13 H2O + 9 N2O + 8 H2SO4
FeO + Mn2O3 = FeMn2O4 =>
FeO + Mn2O3 = FeMn2O4
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
NH4Br + Fe(NO3)3 = NH4NO3 + FeBr3 =>
3 NH4Br + Fe(NO3)3 = 3 NH4NO3 + FeBr3
C4H8O = C8H14O + H2O =>
2 C4H8O = C8H14O + H2O
Al2O3 + Ba(HSO4)2 = Al2(SO4)3 + BaSO4 + H2O =>
Al2O3 + 3 Ba(HSO4)2 = Al2(SO4)3 + 3 BaSO4 + 3 H2O
Na2S(s) + AgNO3(s) = NaNO3(aq) + Ag2S(s) =>
Na2S(s) + 2 AgNO3(s) = 2 NaNO3(aq) + Ag2S(s)
NaHSO4 + NH3 = (NH4)2SO4 + Na2SO4 =>
2 NaHSO4 + 2 NH3 = (NH4)2SO4 + Na2SO4
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
FeBr3 + O2 = Fe2O3 + Br2 =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 6 Br2
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + NaSO4 + H2O =>
2 CH3CH2OH + Na2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4) + 2 NaSO4 + 5 H2O
P + KClO3 = KCl + P2O3 =>
2 P + KClO3 = KCl + P2O3
HgCl2 + KI = K2[HgI4] + KCl =>
HgCl2 + 4 KI = K2[HgI4] + 2 KCl
Ba(OH)2 + FeCO3 = BaCO3 + Fe(OH)2 =>
Ba(OH)2 + FeCO3 = BaCO3 + Fe(OH)2
HCl + Bi(OH)3 = BiCl(OH)2 + H2O =>
HCl + Bi(OH)3 = BiCl(OH)2 + H2O
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
C4H8 + Cl2 = C4Cl6 + H2 =>
C4H8 + 3 Cl2 = C4Cl6 + 4 H2
HCl + KMnO4 = KCl(s) + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl(s) + 2 MnCl2 + 5 Cl2 + 8 H2O
Cl2 + FeI2 = ClI + Fe =>
Cl2 + FeI2 = 2 ClI + Fe
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + CO2 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 K2CO3 = 2 K2CrO4 + 2 CO2 + 3 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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