| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)CH2CH3 + 2 MnO2 + 2 KOH + 2 H2O
(NH4)2 + SO4 = (NH4)2SO4 =>
(NH4)2 + SO4 = (NH4)2SO4
HCO3{-} + H2SO4 = H2CO3 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{2-}
Cu2(SO4)2 + Fe = Fe2SO4 + Cu =>
Cu2(SO4)2 + 4 Fe = 2 Fe2SO4 + 2 Cu
KNO2 + HCl = KCl + NO2 + NO + H2O =>
2 KNO2 + 2 HCl = 2 KCl + NO2 + NO + H2O
HCl(aq) + H2O(l) = H3O + Cl =>
HCl(aq) + H2O(l) = H3O + Cl
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
HH2S = H3S =>
HH2S = H3S
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
FeCl3 + Ag2S = AgCl + Fe2S3 =>
2 FeCl3 + 3 Ag2S = 6 AgCl + Fe2S3
LiOH + N2 = LiN3 + OH =>
2 LiOH + 3 N2 = 2 LiN3 + 2 OH
CaCO3*2H2O = CaCO3 + H2O =>
CaCO3*2H2O = CaCO3 + 2 H2O
Na + H2S = Na(H2S) =>
Na + H2S = Na(H2S)
C3H7OH + H2O = C3H7OH2 + O =>
2 C3H7OH + H2O = 2 C3H7OH2 + O
C7H16 + O2 = C7 + H16O2 =>
C7H16 + O2 = C7 + H16O2
NaNO2 + Na2SO4 + H2SO4 = Na2S2O6 + HNO3 + NaOH =>
NaNO2 + Na2SO4 + H2SO4 = Na2S2O6 + HNO3 + NaOH
C7H14 + Cl = C7H13Cl + HCl =>
C7H14 + 2 Cl = C7H13Cl + HCl
Cr2(SO4)3 + C5H8O2 = (C5H7O2)3Cr + H2SO4 =>
Cr2(SO4)3 + 6 C5H8O2 = 2(C5H7O2)3Cr + 3 H2SO4
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H20(l) + Co2(g) =>
10 Na2Co3(aq) + 20 HCl(aq) = 20 NaCl(aq) + H20(l) + 15 Co2(g)
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
Ti2S3 + O2 = Ti + SO2 =>
Ti2S3 + 3 O2 = 2 Ti + 3 SO2
Al2(SO4)3 + Ba(HCO3)2 = Al(OH)3 + BaSO4 + CO2 =>
Al2(SO4)3 + 3 Ba(HCO3)2 = 2 Al(OH)3 + 3 BaSO4 + 6 CO2
Na2S(aq) + AgNO3(aq) = Ag2S + NaNO3 =>
Na2S(aq) + 2 AgNO3(aq) = Ag2S + 2 NaNO3
Cu + Ag(No3)2 = Cu(No3)2 + Ag2 =>
2 Cu + 2 Ag(No3)2 = 2 Cu(No3)2 + Ag2
NaOCl + NaCrO2 = NaCrO4 + NaCl =>
2 NaOCl + NaCrO2 = NaCrO4 + 2 NaCl
H2O + Br2 = HBr + HBrO3 =>
3 H2O + 3 Br2 = 5 HBr + HBrO3
Ca3(PO4)2 + H2SO4 = H3PO4 + Ca + S + O2 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 Ca + 3 S + 6 O2
CuSO4 + NaOH = NaHSO4 + CuO =>
CuSO4 + NaOH = NaHSO4 + CuO
Mg(NO3)2KOH = MgOHK(NO3)2 =>
Mg(NO3)2KOH = MgOHK(NO3)2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + KNO3 + CO2 + MnSO4 + H2O + K2SO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 660 KNO3 + 420 CO2 + 1176 MnSO4 + 1879 H2O + 223 K2SO4
H2SO4 + NaCHO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaCHO3 = 2 CO2 + Na2SO4 + 2 H2O
C6H3(NO2)2NHNH2 + (CH3)2CO = C6H3(NO2)2NHNC(CH3)2 + H2O =>
C6H3(NO2)2NHNH2 + (CH3)2CO = C6H3(NO2)2NHNC(CH3)2 + H2O
HCl + Zn = ZnCl12 + H2 =>
12 HCl + Zn = ZnCl12 + 6 H2
Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + NaNO3 =>
3 Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + 3 NaNO3
Ba2HPO4 + HCl = BaCl + H2HPO4 =>
Ba2HPO4 + 2 HCl = 2 BaCl + H2HPO4
Cu + CO2 + H2O = Cu(CO3)2 + H2 =>
Cu + 2 CO2 + 2 H2O = Cu(CO3)2 + 2 H2
KClO{-}3 = KCl{-} + O2 =>
2 KClO{-}3 = 2 KCl{-} + O2
Zn + (CH3COO)2Cu = Cu + CH3COOZn =>
2 Zn + (CH3COO)2Cu = Cu + 2 CH3COOZn
Fe(NO3)2 + NaOH = FeOH + Na + NO3 =>
Fe(NO3)2 + NaOH = FeOH + Na + 2 NO3
Zn + MnO4{-} + H2O = Zn{+2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{+2} + 2 MnO2 + 8 OH{-}
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + NaNO3 =>
3 Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + 3 NaNO3
PbS + H2O = H2S + PbO =>
PbS + H2O = H2S + PbO
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
Al + CuF2 = Al2F3 + Cu =>
4 Al + 3 CuF2 = 2 Al2F3 + 3 Cu
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 10 H2O + Na2SO4
C6H5OH = C6H5O + H =>
C6H5OH = C6H5O + H
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l) =>
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l)
FeCl3 + KOH + K2C2O4 + H2C2O4 = K3(Fe(C2O4)3)*3H2O + KCl =>
2 FeCl3 + 6 KOH + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Fe(C2O4)3)*3H2O + 6 KCl
CuCl2 + H2O + Al = CuCl2H2OAl =>
CuCl2 + H2O + Al = CuCl2H2OAl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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