| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 F2 = 2 AlF3
C3H8O3 + HBr = C3H5Br3 + H2O =>
C3H8O3 + 3 HBr = C3H5Br3 + 3 H2O
CuCl2 + Ba(NO3)2 = BaCl2 + Cu(NO3)2 =>
CuCl2 + Ba(NO3)2 = BaCl2 + Cu(NO3)2
Cu + CO2 + H2O = CuOHCO3 + H2 =>
2 Cu + 2 CO2 + 4 H2O = 2 CuOHCO3 + 3 H2
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
WCl6 + H2 = WCl4 + HCl =>
WCl6 + H2 = WCl4 + 2 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
H{+} + SO4{-2} + {-} = HS{-} + H2O =>
9 H{+} + SO4{-2} + 8e = HS{-} + 4 H2O
H2SO4 + Ba(OH)2 = Ba2(SO4)2(aq) + H2O =>
2 H2SO4 + 2 Ba(OH)2 = Ba2(SO4)2(aq) + 4 H2O
H2O2 + FeSO4 = Fe2(SO4)3 + Fe(OH)3 =>
3 H2O2 + 6 FeSO4 = 2 Fe2(SO4)3 + 2 Fe(OH)3
H2 + Mg = MgH =>
H2 + 2 Mg = 2 MgH
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
C13H22N4O3S + NaOH = C13H22N4O3Na + SOH =>
C13H22N4O3S + NaOH = C13H22N4O3Na + SOH
NH3 + H2(SO4) = (NH4)2SO4 =>
2 NH3 + H2(SO4) = (NH4)2SO4
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
RbOH + HCOOH = RbHCOO + H2O =>
RbOH + HCOOH = RbHCOO + H2O
FeSO4 + HClO4 = Fe(ClO4)2 + H2SO4 =>
FeSO4 + 2 HClO4 = Fe(ClO4)2 + H2SO4
Fe + S = FeS =>
Fe + S = FeS
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
CaCO3 + FeCl3 = Fe2(CO3)3 + Ca + Cl2 =>
3 CaCO3 + 2 FeCl3 = Fe2(CO3)3 + 3 Ca + 3 Cl2
(CH2)5CHOH + O2 = H2O + CO2 =>
2(CH2)5CHOH + 17 O2 = 12 H2O + 12 CO2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Mg(s) + N(g) = MgN =>
Mg(s) + N(g) = MgN
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
WO3 + H = W2O5 + H2O =>
2 WO3 + 2 H = W2O5 + H2O
KMnO4 + KOH + Al = K2MnO4 + Al(OH)3 =>
3 KMnO4 + 3 KOH + Al = 3 K2MnO4 + Al(OH)3
Ba(NO3)2 + H2(SO3) = Ba(SO3) + H(NO3) =>
Ba(NO3)2 + H2(SO3) = Ba(SO3) + 2 H(NO3)
CuOH2 + NaSO4 = CuSO4 + NaOH2 =>
CuOH2 + NaSO4 = CuSO4 + NaOH2
NH3(s) + H2SO4(aq) = (NH4)2SO4(s) =>
2 NH3(s) + H2SO4(aq) = (NH4)2SO4(s)
Li2O + P2O5 = Li4P2O7 =>
2 Li2O + P2O5 = Li4P2O7
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
Ba(HCO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O + 2 CO2
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
C2H5OH + Ag2O = CH3CHO + Ag + H2O =>
C2H5OH + Ag2O = CH3CHO + 2 Ag + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
Al2O3 + H2CO3 = Al2(CO3)3 + H2O =>
Al2O3 + 3 H2CO3 = Al2(CO3)3 + 3 H2O
Cu + (HNO3) = Cu(NO3)2 + (NO2) + (H2O) =>
Cu + 4(HNO3) = Cu(NO3)2 + 2(NO2) + 2(H2O)
Pb(NO3)2 + K3(PO4) = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 KNO3
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
CoSO4 + KCl + KClO3 + H2O = Co(OH)2 + K2SO4 + Cl2 =>
3 CoSO4 + 5 KCl + KClO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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