| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2(g) + H2O2(aq) = 2 HNO3(aq)
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
NaOH + C8H8O2 = NaC8H7O2 + H2O =>
NaOH + C8H8O2 = NaC8H7O2 + H2O
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
NaCl + C4H6O4Pb = C2H3NaO2 + Cl2Pb =>
2 NaCl + C4H6O4Pb = 2 C2H3NaO2 + Cl2Pb
VF5 + HL = V + L10 + HF =>
2 VF5 + 10 HL = 2 V + L10 + 10 HF
ZnSO4 + C = Zn + CO2 + SO2 =>
ZnSO4 + C = Zn + CO2 + SO2
C4H6 + Br2 = C4H6Br1 =>
2 C4H6 + Br2 = 2 C4H6Br1
NaIO3 + CO + H2SO4 = I2 + CO2 + Na2SO4 + H2O =>
2 NaIO3 + 5 CO + H2SO4 = I2 + 5 CO2 + Na2SO4 + H2O
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
NaI + KClO3 + H2SO4 = I2 + KCl + Na2SO4 + H2O =>
6 NaI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 Na2SO4 + 3 H2O
Al2O3 + CuCl2 = AlCl3 + OCu =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 OCu
CoCl2 + H2O + O2 = Co3O4 + HCl =>
6 CoCl2 + 6 H2O + O2 = 2 Co3O4 + 12 HCl
KINaCl = KClNaI =>
KINaCl = KClNaI
Na + HOH = NaOH + H2(g) =>
2 Na + 2 HOH = 2 NaOH + H2(g)
NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s)
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
C10H12O2 + H2O2 = C8H8O3 + H2O =>
4 C10H12O2 + 11 H2O2 = 5 C8H8O3 + 15 H2O
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
Fe(s) + H2O(l) + O2 = Fe(OH)2(s) =>
2 Fe(s) + 2 H2O(l) + O2 = 2 Fe(OH)2(s)
HF + Fr(OH) = H2O + FrF =>
HF + Fr(OH) = H2O + FrF
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Pb{2+} + Mg = Pb + Mg{+} =>
Pb{2+} + 2 Mg = Pb + 2 Mg{+}
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
N2H4 + NO = N + H2O =>
N2H4 + 2 NO = 4 N + 2 H2O
(NH4)2CrO4 + HClO = NH4ClO + H2CrO4 =>
(NH4)2CrO4 + 2 HClO = 2 NH4ClO + H2CrO4
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
C2H2 + O2 = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O(g)
NH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 NH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
Na2SO4 + H2O = Na(H2O)4 + SO4 =>
Na2SO4 + 8 H2O = 2 Na(H2O)4 + SO4
AgHCO3 = CO2 + H2O + Ag2CO3 =>
2 AgHCO3 = CO2 + H2O + Ag2CO3
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
CuCS3 + O2 = Cu2O3 + CO2 + SO3 =>
4 CuCS3 + 25 O2 = 2 Cu2O3 + 4 CO2 + 12 SO3
C3H9OC2H5 + O2 = CO2 + H2O =>
C3H9OC2H5 + 8 O2 = 5 CO2 + 7 H2O
KI = IK =>
KI = IK
Cr2(SO4)3 + Sr(OH)2 = Cr(OH)3 + SrSO4 =>
Cr2(SO4)3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrSO4
FeS2 + O2 = Fe(SO4)2 =>
FeS2 + 4 O2 = Fe(SO4)2
KOHCaO = CaOHKO =>
KOHCaO = CaOHKO
NaHCO3 + HC2O3H2 = H2O + CO2 + NaC2O3H2 =>
NaHCO3 + HC2O3H2 = H2O + CO2 + NaC2O3H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3(s)H2SO4(aq) = CaSO4(s)H2CO3(s) =>
CaCO3(s)H2SO4(aq) = CaSO4(s)H2CO3(s)
CoS + H2O2 + CH3COOH = Co(CH3COO)2 + S + H2O =>
CoS + H2O2 + 2 CH3COOH = Co(CH3COO)2 + S + 2 H2O
Ru + KNO3 + KOH = K2RuO4 + N2 + H2O =>
5 Ru + 6 KNO3 + 4 KOH = 5 K2RuO4 + 3 N2 + 2 H2O
ZnSO4 + Li(OH) = Zn(OH)2 + Li2SO4 =>
ZnSO4 + 2 Li(OH) = Zn(OH)2 + Li2SO4
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
C8H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
SO3{2-} + Sn{2+} + H{+} = SnS2 + Sn{4+} + H2O =>
2 SO3{2-} + 6 Sn{2+} + 12 H{+} = SnS2 + 5 Sn{4+} + 6 H2O
CuO + HCl = CuCl + (OH) =>
CuO + HCl = CuCl + (OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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