| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 2 Na + 2 C3CH2OH = C6H8 + 2 C3CH2ONa
C6H14O6 + Cu(OH)2 = Cu2O + H2O + C6H8O7 =>
C6H14O6 + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + C6H8O7
CuO + H3 = Cu + H2O =>
3 CuO + 2 H3 = 3 Cu + 3 H2O
CH4(aq) + O2(aq) = CO(s) + H2O(aq) =>
2 CH4(aq) + 3 O2(aq) = 2 CO(s) + 4 H2O(aq)
Al2S3(s) = Al2 + S3 =>
Al2S3(s) = Al2 + S3
C10H18O + O2 = CO2 + H2O =>
C10H18O + 14 O2 = 10 CO2 + 9 H2O
Pb(SO4)2 + KBr = PbBr4 + K2SO4 =>
Pb(SO4)2 + 4 KBr = PbBr4 + 2 K2SO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
W(CO)6 + F2 = W2F7 + CO =>
4 W(CO)6 + 7 F2 = 2 W2F7 + 24 CO
HCl + HNO3 + Ca(OH)2 = H2O + CaClNO3 =>
HCl + HNO3 + Ca(OH)2 = 2 H2O + CaClNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na(cr) + O2 = Na2O(cr) =>
4 Na(cr) + O2 = 2 Na2O(cr)
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Cu(OH)2(aq) = CuO + H2O(aq) =>
Cu(OH)2(aq) = CuO + H2O(aq)
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
Ba(ClO3)2 + AgF = BaF2 + AgClO3 =>
Ba(ClO3)2 + 2 AgF = BaF2 + 2 AgClO3
Cu2O + MgBr2 = CuBr + MgO =>
Cu2O + MgBr2 = 2 CuBr + MgO
Al2 + OH = Al(OH)3 =>
Al2 + 6 OH = 2 Al(OH)3
C7H12O3 + O2 = CO2 + H2O =>
2 C7H12O3 + 17 O2 = 14 CO2 + 12 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Fe2O3 + SnCl2 = FeCl3 + SnO =>
Fe2O3 + 3 SnCl2 = 2 FeCl3 + 3 SnO
NH4NO3 + CaO2H2 = CaN2O6 + NH3 + H2O =>
2 NH4NO3 + CaO2H2 = CaN2O6 + 2 NH3 + 2 H2O
F2 + H2O = OF3 + HF =>
5 F2 + 2 H2O = 2 OF3 + 4 HF
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
F2 + NiBr2 = NiF2 + Br2 =>
F2 + NiBr2 = NiF2 + Br2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Cr(OH)3(s) = Cr2O3(s) + H2O(g) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + NH4OH =>
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + 4 NH3 + 2 NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H6COOH + O2 = CO2 + H2O =>
4 C6H6COOH + 31 O2 = 28 CO2 + 14 H2O
FeS + Cu2S + HNO3 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeS + 3 Cu2S + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
NiC2O6H4 + O2 = NiO + H2O + CO2 =>
2 NiC2O6H4 + O2 = 2 NiO + 4 H2O + 4 CO2
(NH4)2C2O4 + KMnO4 + H2SO4 = (NH4)2SO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 5(NH4)2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
AgNO3 + CaF2 = AgF + Ca(NO3)2 =>
2 AgNO3 + CaF2 = 2 AgF + Ca(NO3)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2 =>
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2
H2O + C2O4 = CO3 + H =>
2 H2O + C2O4 = 2 CO3 + 4 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4 + NH3OH = Zn(OH)2 + (NH3)2SO4 =>
ZnSO4 + 2 NH3OH = Zn(OH)2 + (NH3)2SO4
Cu + K = CuK2 =>
Cu + 2 K = CuK2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
NaOH + CuI2 = Cu(OH)2 + NaI =>
2 NaOH + CuI2 = Cu(OH)2 + 2 NaI
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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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