| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2SO4 = Na2SO4 + H2O
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
CH2O2 + Zn = Zn(HCOO)2 + H2 =>
2 CH2O2 + Zn = Zn(HCOO)2 + H2
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4 =>
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
NaCN + HBr = HCN + NaBr =>
NaCN + HBr = HCN + NaBr
H2O = O3H6 =>
3 H2O = O3H6
Al2O3 + HCl = Al(OH)3 + AlCl3 =>
Al2O3 + 3 HCl = Al(OH)3 + AlCl3
IO3{-} + H2O = H5IO6 + e + H{+} =>
IO3{-} + 3 H2O = H5IO6 + 2e + H{+}
C10H22 + HO2 = CO2 + H2O =>
3 C10H22 + 62 HO2 = 30 CO2 + 64 H2O
KI + HBrO + CCl4 = KCl + CO2 + Br2 + I2 + H2O =>
4 KI + 4 HBrO + CCl4 = 4 KCl + CO2 + 2 Br2 + 2 I2 + 2 H2O
C2H6O(l) + O2(g) = CO2 + H2O(v) =>
C2H6O(l) + 3 O2(g) = 2 CO2 + 3 H2O(v)
MnSO4 = MnS + O2 =>
MnSO4 = MnS + 2 O2
CH4 + Br2 = CH3Br*HBr =>
CH4 + Br2 = CH3Br*HBr
Na2CO3 + Cl6Cr = NaCl + Cr(CO3)3 =>
3 Na2CO3 + Cl6Cr = 6 NaCl + Cr(CO3)3
Ca + F = CaF2 =>
Ca + 2 F = CaF2
C4H8O + HCN + H2O = C2H5NO2 + NH3 =>
C4H8O + 10 HCN + 13 H2O = 7 C2H5NO2 + 3 NH3
CuSO4 + ZnS = ZnSO4 + Cu + SO2 =>
2 CuSO4 + ZnS = ZnSO4 + 2 Cu + 2 SO2
C6H2(NO2)3OH = H2O + CO + C + N2 =>
2 C6H2(NO2)3OH = 3 H2O + 11 CO + C + 3 N2
MgSO4(ag)CaCl2(ag) = MgCl2(ag)CaSO4(ag) =>
MgSO4(ag)CaCl2(ag) = MgCl2(ag)CaSO4(ag)
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
NH3NaH = NH2NaH2 =>
NH3NaH = NH2NaH2
KNO2 + MnO2 + HCl = KNO3 + MnCl2 + H2O =>
KNO2 + MnO2 + 2 HCl = KNO3 + MnCl2 + H2O
C2H5OH + N2O = CO2 + H2O + N2 =>
C2H5OH + 6 N2O = 2 CO2 + 3 H2O + 6 N2
KCrO7 + P4 = KCr + P2O5 =>
10 KCrO7 + 7 P4 = 10 KCr + 14 P2O5
SnS2 + NaOH = Sn(OH)6 + S + Na =>
SnS2 + 6 NaOH = Sn(OH)6 + 2 S + 6 Na
NaCl + AgNO3 = NaNO3 + ClAg =>
NaCl + AgNO3 = NaNO3 + ClAg
Fe + Br2 = Fe(Br2) =>
Fe + Br2 = Fe(Br2)
C4H6(g) + O(g) = H2O(g) + CO2(g) =>
C4H6(g) + 11 O(g) = 3 H2O(g) + 4 CO2(g)
CaCl2 + FeBr3 = Fe + Cl2 + CaBr2 =>
3 CaCl2 + 2 FeBr3 = 2 Fe + 3 Cl2 + 3 CaBr2
Cu + ZnSO4 = ZnCu + SO4 =>
Cu + ZnSO4 = ZnCu + SO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
B + Br2 = BBr =>
2 B + Br2 = 2 BBr
KCIO3 + H2S = KCI + S8 + H2O =>
8 KCIO3 + 24 H2S = 8 KCI + 3 S8 + 24 H2O
C3H5NaO2 + O2 = CO2 + H2O + Na =>
4 C3H5NaO2 + 13 O2 = 12 CO2 + 10 H2O + 4 Na
ZnSO4 + (NH4)2C2O4 = (NH4)2SO4 + ZnC2O4 =>
ZnSO4 + (NH4)2C2O4 = (NH4)2SO4 + ZnC2O4
Na2S2O4 + I2 + Na2CO3 = NaI + Na2S2O6 + CO2 =>
Na2S2O4 + 2 I2 + 2 Na2CO3 = 4 NaI + Na2S2O6 + 2 CO2
Cu2SO4 + NaC7H5O3 = Na2SO4 + CuC7H5O3 =>
Cu2SO4 + 2 NaC7H5O3 = Na2SO4 + 2 CuC7H5O3
Na2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + NaNO3(ac) =>
Na2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 NaNO3(ac)
(NH4)2CO3 + Zn = ZnCO3 + NH4 =>
(NH4)2CO3 + Zn = ZnCO3 + 2 NH4
PbS = Pb2 + S2 =>
2 PbS = Pb2 + S2
Je + O2 = JeO3 =>
2 Je + 3 O2 = 2 JeO3
SO2 + H2O = H2OSO2 =>
SO2 + H2O = H2OSO2
AlI3 + TiO2 = AlO2 + TiI3 =>
AlI3 + TiO2 = AlO2 + TiI3
NH3(g) + Cl2(g) = N2H4(g) + HCl(g) =>
2 NH3(g) + Cl2(g) = N2H4(g) + 2 HCl(g)
C4H13NO + O2 = CO2 + H2O + NH3 =>
C4H13NO + 6 O2 = 4 CO2 + 5 H2O + NH3
H2O + CrO4 = Cr2O3 + OH =>
5 H2O + 2 CrO4 = Cr2O3 + 10 OH
NaOH + Cl = ClNaOH =>
NaOH + Cl = ClNaOH
HCOOH + H2O = H3O{+} + HCOO{-} =>
HCOOH + H2O = H3O{+} + HCOO{-}
MnO2 + KOH + NaNO3 = K2MnO4 + H2O + NaNO2 =>
MnO2 + 2 KOH + NaNO3 = K2MnO4 + H2O + NaNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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