| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
C2H6Cl2 + O2 = CO2 + HCl + H2 =>
C2H6Cl2 + 2 O2 = 2 CO2 + 2 HCl + 2 H2
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeCl3 + NaOH = Fe2O3 + HCl + NaCl =>
2 FeCl3 + 3 NaOH = Fe2O3 + 3 HCl + 3 NaCl
Mn + Pb30 = MnPb =>
30 Mn + Pb30 = 30 MnPb
CaCl2KCO3 = CaCO3KCl2 =>
CaCl2KCO3 = CaCO3KCl2
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
C6H6 + NH3 = H4C4N2 + CH4 =>
C6H6 + 2 NH3 = H4C4N2 + 2 CH4
K2CrO4 + Na2S2O4 + NaOH = Na2SO3 + CrOH3 + H2O + KOH =>
2 K2CrO4 + 7 Na2S2O4 + 14 NaOH = 14 Na2SO3 + 2 CrOH3 + 2 H2O + 4 KOH
Fe2(SO4)3*9H2O + H2SO4 + NH3 + H2O = NH4Fe(SO4)2*12H2O =>
Fe2(SO4)3*9H2O + H2SO4 + 2 NH3 + 15 H2O = 2 NH4Fe(SO4)2*12H2O
H{+} + VO3{-} + SO2 = VO{2+} + SO4{2-} + H2O =>
4 H{+} + 2 VO3{-} + SO2 = 2 VO{2+} + SO4{2-} + 2 H2O
C + O = CO2 =>
C + 2 O = CO2
AuCl3 + NaOH = AuOH + NaCl3 =>
AuCl3 + NaOH = AuOH + NaCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N + O2 = N6O =>
12 N + O2 = 2 N6O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
HCH3CO2 + NaOH = H2O + CO2 + Na =>
HCH3CO2 + 8 NaOH = 6 H2O + 2 CO2 + 8 Na
HF + CaSO3 = HSO3 + CaF =>
HF + CaSO3 = HSO3 + CaF
KF + CaNO3 = KCa + FNO3 =>
KF + CaNO3 = KCa + FNO3
Na2O2 + FeS2 = Na2FeO4 + Na2SO4 + Na2O =>
9 Na2O2 + FeS2 = Na2FeO4 + 2 Na2SO4 + 6 Na2O
SrOH + H2 = Sr + H2O =>
2 SrOH + H2 = 2 Sr + 2 H2O
Pb{+2} + I{-} = PbI2 =>
Pb{+2} + 2 I{-} = PbI2
C6H4(OH)COOH + C2H5OH = HOC6H4COOC2H5 + H2O =>
C6H4(OH)COOH + C2H5OH = HOC6H4COOC2H5 + H2O
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MgO + P2O5 = MgP2O6 =>
MgO + P2O5 = MgP2O6
Sn + (NH4)2CO3 = Sn(CO3)2 + NH4 =>
Sn + 2(NH4)2CO3 = Sn(CO3)2 + 4 NH4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu2O2 + HBr = H2O + CuBr + Br =>
Cu2O2 + 4 HBr = 2 H2O + 2 CuBr + 2 Br
Cu(NO3)2 + CaBr2 = Ca(NO3)2 + CuBr2 =>
Cu(NO3)2 + CaBr2 = Ca(NO3)2 + CuBr2
H2 + O = H2O =>
H2 + O = H2O
Mg + O = MgO =>
Mg + O = MgO
Li3PO4 + CaBr2 = LiBr + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaBr2 = 6 LiBr + Ca3(PO4)2
SNCUSO4 = SNSO4CU =>
SNCUSO4 = SNSO4CU
H2AsO4 + H = H3AsO3 + H2O =>
H2AsO4 + 3 H = H3AsO3 + H2O
CaI2 + NaF = CaF2 + NaI =>
CaI2 + 2 NaF = CaF2 + 2 NaI
(NH4)2SO4 + Na3PO4 + H2O = NH4OH + H3PO4 + Na2SO4 =>
3(NH4)2SO4 + 2 Na3PO4 + 6 H2O = 6 NH4OH + 2 H3PO4 + 3 Na2SO4
Ca(OH)2 = OHCaOH =>
Ca(OH)2 = OHCaOH
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Pb(NO3)2H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2H2SO4 = PbSO4 + 2 HNO3
C6H15NO3 + NaOH = C2H5ONa + NH3 + H2O + CO2 =>
2 C6H15NO3 + 5 NaOH = 5 C2H5ONa + 2 NH3 + 2 H2O + 2 CO2
C3H6HBr = BrC3H7 =>
C3H6HBr = BrC3H7
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
CuOH + H2C2O4 = Cu2C2O4 + H2O =>
2 CuOH + H2C2O4 = Cu2C2O4 + 2 H2O
NH4OH + HCl + KNO2 = NO + KCl + H2O =>
NH4OH + 5 HCl + 5 KNO2 = 6 NO + 5 KCl + 5 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaCO3 + CH3COOH = Ca(CH3COOH) + CO2 + H2O =>
4 CaCO3 + 5 CH3COOH = 4 Ca(CH3COOH) + 6 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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