| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
KMnO4 + Na2(SO3) + H2SO4 = K2(SO4) + MnSO4 + Na2(SO4) + H2O =>
2 KMnO4 + 5 Na2(SO3) + 3 H2SO4 = K2(SO4) + 2 MnSO4 + 5 Na2(SO4) + 3 H2O
NaCrO4 + CaSO4 = NaSO4 + CaCrO4 =>
NaCrO4 + CaSO4 = NaSO4 + CaCrO4
H3ReO4 = H2ReO4 + ReO2 + H2O =>
2 H3ReO4 = H2ReO4 + ReO2 + 2 H2O
FeS + H2O = H2 + FeSO4 =>
FeS + 4 H2O = 4 H2 + FeSO4
H2O2 + Cr(OH)3 = H2O + CrO4 =>
5 H2O2 + 2 Cr(OH)3 = 8 H2O + 2 CrO4
NO2 + HSO3NH2 = H2SO4 + HOH + N2 =>
6 NO2 + 8 HSO3NH2 = 8 H2SO4 + 4 HOH + 7 N2
Na2SO4 + Ca(OH)2 + H2 = CaSO4 + Na + H2O =>
Na2SO4 + Ca(OH)2 + H2 = CaSO4 + 2 Na + 2 H2O
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH) + NH4(NO3) =>
4 Cu(NO3)2 + 7 NH3(NH4OH) = 4 Cu(NH4OH) + 9 NH4(NO3)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeSO4 + Pb(NO3)2 = Fe(NO3) + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)2 = 2 Fe(NO3) + Pb(SO4)2
Fe(NO3)3 + ZnS = Zn(NO3)2 + Fe2S3 =>
2 Fe(NO3)3 + 3 ZnS = 3 Zn(NO3)2 + Fe2S3
CH3CHC3(CH)3CH3 + O2 = CO2 + H2O =>
2 CH3CHC3(CH)3CH3 + 23 O2 = 18 CO2 + 10 H2O
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
Cl{-} + CrO4{2-} + H2O = ClO{-} + CrO2{-} + OH{-} =>
3 Cl{-} + 2 CrO4{2-} + H2O = 3 ClO{-} + 2 CrO2{-} + 2 OH{-}
Ba(OH)2 + P2O3 = (BaOH)2PHO3 + H2O =>
4 Ba(OH)2 + P2O3 = 2(BaOH)2PHO3 + H2O
HNO3 + K3P = HPO4 + KNO3 + NO2 + H2O =>
13 HNO3 + K3P = HPO4 + 3 KNO3 + 10 NO2 + 6 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C23H38N7O17P3S = C21H36N7O16P3S + C25H40N7O18P3S =>
2 C23H38N7O17P3S = C21H36N7O16P3S + C25H40N7O18P3S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3NaOH = CrOHNa(OH)3 =>
Cr(OH)3NaOH = CrOHNa(OH)3
NaBr + KI = NaI + KBr =>
NaBr + KI = NaI + KBr
CrO3 + H2SO4 = Cr(SO4)3 + H2O =>
CrO3 + 3 H2SO4 = Cr(SO4)3 + 3 H2O
Sr(OH)2 + Al2(SO4)3 = Sr(SO4) + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 Sr(SO4) + 2 Al(OH)3
KIFeCl3HCl = KCl2HIFeCl2 =>
KIFeCl3HCl = KCl2HIFeCl2
K2CrO4(aq) + HCl(aq) = H2Cr2O7 + KCl + H2O =>
2 K2CrO4(aq) + 4 HCl(aq) = H2Cr2O7 + 4 KCl + H2O
Cu + AgNO2 = CuN2O4 + Ag =>
Cu + 2 AgNO2 = CuN2O4 + 2 Ag
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
Mg(CH3COO)2 + C2H5OH = Mg(OH)2 + C5H9 + COO =>
33 Mg(CH3COO)2 + 14 C2H5OH = 33 Mg(OH)2 + 24 C5H9 + 40 COO
FeS2 + Fe2O3 + H2O = Fe3O4 + H{+} + SO4{2-} =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 4 H{+} + 2 SO4{2-}
OH{-} + NO = NO3{-} + H2O + {-} =>
4 OH{-} + NO = NO3{-} + 2 H2O + 3e
Al(s) + HClO4(aq) = H2(g) + AlClO4(aq) =>
2 Al(s) + 2 HClO4(aq) = H2(g) + 2 AlClO4(aq)
H2SO4 + (NH4)(OH) = (NH4)2SO4 + H2O =>
H2SO4 + 2(NH4)(OH) = (NH4)2SO4 + 2 H2O
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO + S + H2O =>
3 K2Cr2O7 + 27 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO + 27 S + 39 H2O
MnO4 + C3H8O = MnO2 + CO2 + H2O =>
9 MnO4 + 2 C3H8O = 9 MnO2 + 6 CO2 + 8 H2O
KOH + Cr2O3 + O2 = K2CrO4 + H2O =>
8 KOH + 2 Cr2O3 + 3 O2 = 4 K2CrO4 + 4 H2O
NaPO4AgNO3 = NaNO3AgPO4 =>
NaPO4AgNO3 = NaNO3AgPO4
H2SO4 + AlBr3 + H2O2 = Br2 + Al3(SO4)3 + H2O =>
6 H2SO4 + 6 AlBr3 + 6 H2O2 = 9 Br2 + 2 Al3(SO4)3 + 12 H2O
BaCl2 + Na2(SO3) = Ba(SO3) + NaCl =>
BaCl2 + Na2(SO3) = Ba(SO3) + 2 NaCl
C + CuCl2 = CCuCl2 =>
C + CuCl2 = CCuCl2
HCl(aq) + Na2SO3(s) = H2SO3(aq) + NaCl(aq) =>
2 HCl(aq) + Na2SO3(s) = H2SO3(aq) + 2 NaCl(aq)
Cu + Fe2Cl = CuFe + Cl2 =>
4 Cu + 2 Fe2Cl = 4 CuFe + Cl2
CoCl2 + Na2S = Na2CoS2 + NaCl =>
CoCl2 + 2 Na2S = Na2CoS2 + 2 NaCl
[V(H2O)6]{+2} + [VO(H2O)5]{2+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
[V(H2O)6]{+2} + [VO(H2O)5]{2+} + 2 H3O{+} = 2[V(H2O)6]{3+} + 2 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
CH6 + O2 = HCO2 + H2O =>
4 CH6 + 9 O2 = 4 HCO2 + 10 H2O
Al(s) + CuSO4(aq) = Cu4(aq) + AlSO4(aq) =>
4 Al(s) + 4 CuSO4(aq) = Cu4(aq) + 4 AlSO4(aq)
Mn(NO3)2*4H2O + CH4N2O = Mn2O3 + CO2 + H2O + N2 =>
2 Mn(NO3)2*4H2O + 3 CH4N2O = Mn2O3 + 3 CO2 + 14 H2O + 5 N2
BaF2 + Fe2O3 = BaO + FeF3 =>
3 BaF2 + Fe2O3 = 3 BaO + 2 FeF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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