| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
Ca + Ce = CaCe2 =>
Ca + 2 Ce = CaCe2
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
CH3COOH + C2H8 = CH3COOCH2CH3 + H2O =>
3 CH3COOH + C2H8 = 2 CH3COOCH2CH3 + 2 H2O
Zn(aq) + HCl(aq) = ZnCl2 + H2 =>
Zn(aq) + 2 HCl(aq) = ZnCl2 + H2
C55H98O6 + CH3OH = C3H8O3 + C16H34O2 =>
4 C55H98O6 + 55 CH3OH = 17 C3H8O3 + 14 C16H34O2
Cu(NO3)2*6H2O + CH4N2O = CuO + CO2 + N2 + H2O =>
3 Cu(NO3)2*6H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 8 N2 + 28 H2O
K + B + C6H5 = KB(C6H5)4 =>
K + B + 4 C6H5 = KB(C6H5)4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
KI + MnO2 + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = I2 + 2 H2O + K2SO4 + MnSO4
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
CH3OH + HCOOH = HCOH + CH3OOH =>
CH3OH + HCOOH = HCOH + CH3OOH
CaCO3 + HCl = CaCHClO3 =>
CaCO3 + HCl = CaCHClO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaNO2 = Na + N2 + O2 =>
2 NaNO2 = 2 Na + N2 + 2 O2
KOH + Cl2O7 = KClO4 + H2O =>
2 KOH + Cl2O7 = 2 KClO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HC6H5CO2 + OH{-} = C6H5CO2{-} + H2O =>
HC6H5CO2 + OH{-} = C6H5CO2{-} + H2O
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
C4H9OH + Ag2O = C4H8O2 + Ag + H2O =>
C4H9OH + 2 Ag2O = C4H8O2 + 4 Ag + H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4*5H2O + Zn = ZnSO4*5H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4*5H2O + Cu
OsBr6 + O2 = Br2 + Os2O7 =>
4 OsBr6 + 7 O2 = 12 Br2 + 2 Os2O7
BaCl2 + Br2 = BaBr + Cl =>
2 BaCl2 + Br2 = 2 BaBr + 4 Cl
C2H7COOH + CH3COOH = C3H7COOH + H2O =>
2 C2H7COOH + CH3COOH = 2 C3H7COOH + 2 H2O
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
HC2H3O2 + BaO2H2 = H2O + BaC3H6O4 =>
3 HC2H3O2 + 2 BaO2H2 = 2 H2O + 2 BaC3H6O4
NaNO2 = Na2O + N2 + O2 =>
4 NaNO2 = 2 Na2O + 2 N2 + 3 O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CaSO3 + HCl = CaCl + HSO3 =>
CaSO3 + HCl = CaCl + HSO3
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaSO4 + NaCo3 = CaCo3 + NaSO4 =>
CaSO4 + NaCo3 = CaCo3 + NaSO4
CU + SO2 = CUSO2 =>
CU + SO2 = CUSO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
NaNO2 = Na2O + N2 + O2 =>
4 NaNO2 = 2 Na2O + 2 N2 + 3 O2
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4NO3(aq)
O3Fe2 = O2 + Fe3 =>
6 O3Fe2 = 9 O2 + 4 Fe3
Na2S + NaSO3 + HCl = S + NaCl + H2O =>
5 Na2S + 2 NaSO3 + 12 HCl = 7 S + 12 NaCl + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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