| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
nitrogen + oxygen = NO =>
N2 + O2 = 2 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + O = CuO =>
Cu + O = CuO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4O2 + H2 = C2H6 + H2O =>
C2H4O2 + 3 H2 = C2H6 + 2 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H20 =>
4 Cr2O3 + 2 Br2 + 20 NaOH = 8 Na2CrO4 + 4 NaBr + H20
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
Cl + KI = I + KCl =>
Cl + KI = I + KCl
CH3C6H5CH3 + KMnO4 + H2SO4 = COOHC6H5COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C6H5CH3 + 12 KMnO4 + 18 H2SO4 = 5 COOHC6H5COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ag2S + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
CuSO4 + KI = I2 + K2SO4 + CuI =>
2 CuSO4 + 4 KI = I2 + 2 K2SO4 + 2 CuI
Al + CuSO4 + NaCl = AlCl3 + Cu + Na2SO4 =>
2 Al + 3 CuSO4 + 6 NaCl = 2 AlCl3 + 3 Cu + 3 Na2SO4
Zincoxide + water = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C6H6O2 + Na = C6H4O2Na2 + H2 =>
C6H6O2 + 2 Na = C6H4O2Na2 + H2
C6H6O2 + Na = C6H4O2Na + H2 =>
C6H6O2 + Na = C6H4O2Na + H2
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq)
C6H6O2 + Na = C6H5O2Na + H2 =>
2 C6H6O2 + 2 Na = 2 C6H5O2Na + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb + CH3COOH = H2 + Pb(CH3COO)2 =>
Pb + 2 CH3COOH = H2 + Pb(CH3COO)2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C5H8O4 + O2 = H2O + CO2 =>
C5H8O4 + 5 O2 = 4 H2O + 5 CO2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H20 =>
4 Cr2O3 + 2 Br2 + 20 NaOH = 8 Na2CrO4 + 4 NaBr + H20
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/18
Équations équilibrées sur02/10/17
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