| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
NaClO = NaCl + O =>
NaClO = NaCl + O
Sb + NaClO + NaOH = Na3SbO4 + NaCl + H2O =>
2 Sb + 5 NaClO + 6 NaOH = 2 Na3SbO4 + 5 NaCl + 3 H2O
K2Cr2O7 + H2S = Cr(OH)3 + KHS + S + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 2 KHS + 3 S + H2O
NaF + Cl2 = Na2 + ClF =>
2 NaF + Cl2 = Na2 + 2 ClF
CN + F = CNF =>
CN + F = CNF
K2CrO4 + Zn + KOH = K2ZnO2 + KCrO2 + H2O =>
2 K2CrO4 + 3 Zn + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
Fe2O3 + C(s) = Fe(s) + CO2 =>
2 Fe2O3 + 3 C(s) = 4 Fe(s) + 3 CO2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
FeCl3 + Na2SO3 + H2O = NaCl + FeCl2 + H2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 NaCl + 2 FeCl2 + H2SO4
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
KNO2 + HI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 HI + 2 HCl = 2 NO + I2 + 2 KCl + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
H{+} + H2S + BrO3{-} = S + Br2 + H2O =>
2 H{+} + 5 H2S + 2 BrO3{-} = 5 S + Br2 + 6 H2O
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO2 =>
4 Na2S2O3 + 3 H2SO4 = 4 Na2SO4 + 3 H2S + 4 SO2
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
K2S + Li = Li2S + K2 =>
K2S + 2 Li = Li2S + K2
H2 + SO4 + NaCI = HCI + Na2SO4 =>
H2 + SO4 + 2 NaCI = 2 HCI + Na2SO4
Fe3O4 + SiO2 + H2O = Fe2O3 + HSiO =>
6 Fe3O4 + 2 SiO2 + H2O = 9 Fe2O3 + 2 HSiO
C6H11OH + CuO = CO2 + Cu + H2O =>
C6H11OH + 17 CuO = 6 CO2 + 17 Cu + 6 H2O
C7H12O4 + C7H6O2 = C14H10O4 + C2H6O =>
3 C7H12O4 + 43 C7H6O2 = 21 C14H10O4 + 14 C2H6O
MCl2 + K2Cr2O7 + HCl = MCl3 + CrCl3 + KCl + H2O =>
6 MCl2 + K2Cr2O7 + 14 HCl = 6 MCl3 + 2 CrCl3 + 2 KCl + 7 H2O
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
HCOOH + LiOH = H2O + LiCOOH =>
HCOOH + LiOH = H2O + LiCOOH
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
Na2CO3 + KOH = K2CO3 + NaOH =>
Na2CO3 + 2 KOH = K2CO3 + 2 NaOH
C12H22O11(s) + H2O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 24 H2O2(g) = 12 CO2(g) + 35 H2O(g)
Cr + KOH + H2SO4 + H2O = H2 + K2Cr(SO4)2*12H2O =>
Cr + 2 KOH + 2 H2SO4 + 10 H2O = H2 + K2Cr(SO4)2*12H2O
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn + H2SO4(stez) = ZnSO4 + H2 =>
Zn + H2SO4(stez) = ZnSO4 + H2
CuO2 + CO2 = CuCO3 + O2 =>
2 CuO2 + 2 CO2 = 2 CuCO3 + O2
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
U3O8 = UO3 + UO2 =>
U3O8 = 2 UO3 + UO2
Al2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
H2PtCl6 = Pt + H2 + Cl2 =>
H2PtCl6 = Pt + H2 + 3 Cl2
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(s) =>
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
CH3CHNO2CH2CH3 + Fe + HCl = CH3CHNH3CH2CH3Cl + FeCl2 + H2O =>
CH3CHNO2CH2CH3 + 3 Fe + 7 HCl = CH3CHNH3CH2CH3Cl + 3 FeCl2 + 2 H2O
Cd + CuF2 = Cu + CdF2 =>
Cd + CuF2 = Cu + CdF2
Cr + HCl = Cr(Cl)3 + H2 =>
2 Cr + 6 HCl = 2 Cr(Cl)3 + 3 H2
NaBH4 + H2SO4 = B2H6 + H2 + Na3SO4 =>
6 NaBH4 + 2 H2SO4 = 3 B2H6 + 5 H2 + 2 Na3SO4
H2 + C3 = H2C3 =>
H2 + C3 = H2C3
Na3PO4 + H2O = Na2O + PO4H3 =>
2 Na3PO4 + 3 H2O = 3 Na2O + 2 PO4H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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