| Équations équilibrées la veille |
Al(OH)3 + KOH = K + Al(OH)4
BaC6O6 + HCl = BaCl + HC6O6 =>
BaC6O6 + HCl = BaCl + HC6O6
KI + K2CrO7 + HCI = CrCI3 + KCI + H2O + I2 =>
22 KI + 2 K2CrO7 + 28 HCI = 2 CrCI3 + 26 KCI + 14 H2O + 9 I2
C6H12O6 = C2H5OH(ac) + CO2 =>
C6H12O6 = 2 C2H5OH(ac) + 2 CO2
NaS2O3 + (NH4)2MoO4 + H2SO4 = Mo2O5 + H2O + (NH4)2S2O3 + Na2SO4 =>
18 NaS2O3 + 14(NH4)2MoO4 + H2SO4 = 7 Mo2O5 + H2O + 14(NH4)2S2O3 + 9 Na2SO4
NaS + Pb(NO3)2 = PbS2 + NaNO3 =>
2 NaS + Pb(NO3)2 = PbS2 + 2 NaNO3
Fe + Cu{2}SO4 = Fe{3}SO4 + Cu =>
2 Fe + 3 Cu{2}SO4 = 2 Fe{3}SO4 + 3 Cu
C6H12(g) + O2(g) = H2O() + CO2(g) =>
C6H12(g) + 9 O2(g) = 6 H2O() + 6 CO2(g)
HSO4 = OH + SO3 =>
HSO4 = OH + SO3
CS2 + N2O = CO + N2 + S8 =>
4 CS2 + 4 N2O = 4 CO + 4 N2 + S8
(CH3)2(CH2)4 + O2 = H2O + CO2 =>
2(CH3)2(CH2)4 + 19 O2 = 14 H2O + 12 CO2
NaNO3 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO3 + 3 FeCl2 + 4 HCl = NO + 3 FeCl3 + NaCl + 2 H2O
Na2O + Ca3(PO4)2 = Na3(PO4) + CaO =>
3 Na2O + Ca3(PO4)2 = 2 Na3(PO4) + 3 CaO
O03O2 + H2 = H2O =>
O03O2 + 5 H2 = 5 H2O
NaClO3 + Mn = NaCl + MnO2 =>
2 NaClO3 + 3 Mn = 2 NaCl + 3 MnO2
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
MgCl + Li(CO3)2 = Mg(CO3)2 + LiCl =>
MgCl + Li(CO3)2 = Mg(CO3)2 + LiCl
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
Cl2(gas) + MgBr2(aq) = MgCl2 + Br2 =>
Cl2(gas) + MgBr2(aq) = MgCl2 + Br2
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
N2H4 + H2O2 = N2H2 + H2O =>
N2H4 + H2O2 = N2H2 + 2 H2O
S + M2SO4 = SO2 + M2O =>
S + 2 M2SO4 = 3 SO2 + 2 M2O
Na + CuSO4 + H2O = Na2SO4 + Cu(OH)2 + H2 =>
2 Na + CuSO4 + 2 H2O = Na2SO4 + Cu(OH)2 + H2
Kl + ZnCl2 = Kl2Cl + Zn =>
4 Kl + ZnCl2 = 2 Kl2Cl + Zn
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Al2O3 + NF3 = AlF3 + NO + NO2 =>
Al2O3 + 2 NF3 = 2 AlF3 + NO + NO2
BaO + K = K2O + Ba =>
BaO + 2 K = K2O + Ba
H2CO3 + CN = HCN + HCO3 =>
H2CO3 + CN = HCN + HCO3
C2H6O + CrO3 + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 4 CrO3 + 12 H{+} = 3 C2H4O2 + 4 Cr{3+} + 9 H2O
Pt + CaCl2 = PtCl4 + Ca =>
Pt + 2 CaCl2 = PtCl4 + 2 Ca
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
H2O + C8H8O3 = C7H6O3 + CH4O =>
H2O + C8H8O3 = C7H6O3 + CH4O
H4C2O2 + KOH = KC2H3O2 + H2O =>
H4C2O2 + KOH = KC2H3O2 + H2O
H2O2K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
H2O2K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + 2 O2
HgSO4 + NaOH = Na2SO4 + HgO + H2O =>
HgSO4 + 2 NaOH = Na2SO4 + HgO + H2O
H4(C10H16N2O8) + Na3H(C10H16N2O8) = NaH3(C10H16N2O8) =>
2 H4(C10H16N2O8) + Na3H(C10H16N2O8) = 3 NaH3(C10H16N2O8)
NH4NO3 + BaCO3 = Ba(NO3)2 + CO + N2 + H2 =>
4 NH4NO3 + 3 BaCO3 = 3 Ba(NO3)2 + 3 CO + N2 + 8 H2
HNO3 + Cu(OH)2 = Cu3(NO4)2 + H2O =>
2 HNO3 + 3 Cu(OH)2 = Cu3(NO4)2 + 4 H2O
HNO2 + H{+} + Fe3{+} = NO + H2O + Fe2{+} =>
HNO2 + H{+} + 2 Fe3{+} = NO + H2O + 3 Fe2{+}
Cu + AlNO3 = Cu(AlNO3)2 =>
Cu + 2 AlNO3 = Cu(AlNO3)2
He + Kr = HeKr =>
He + Kr = HeKr
NaNO3 = NaNO2 + O7 =>
7 NaNO3 = 7 NaNO2 + O7
Pb(NO3)2 + Na2S04 = PbS04 + NaNO3 =>
Pb(NO3)2 + Na2S04 = PbS04 + 2 NaNO3
Sr(OH)2 + Cl2O7 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + Cl2O7 = Sr(ClO4)2 + H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na2CO3 + CaC2 = C + CaCO3 + Na =>
Na2CO3 + CaC2 = 2 C + CaCO3 + 2 Na
Ca3(PO4)2 + C + SiO2 = CaSi3 + CO + P =>
Ca3(PO4)2 + 26 C + 9 SiO2 = 3 CaSi3 + 26 CO + 2 P
KCe + O2 = KCeO3 =>
2 KCe + 3 O2 = 2 KCeO3
Na2CO3 + CuOCl = Na2OCl + CuCO3 =>
Na2CO3 + CuOCl = Na2OCl + CuCO3
Al + AgCl = Ag + AlCl3 =>
Al + 3 AgCl = 3 Ag + AlCl3
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Équations équilibrées sur12/12/24
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