| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 NiCl2 = 2 AlCl3 + 3 Ni(OH)2
NO2F = N2O4F2 =>
2 NO2F = N2O4F2
C2H6O2 + MnO4{-} + H{+} = C2H2O2 + Mn{2+} + H2O =>
5 C2H6O2 + 4 MnO4{-} + 12 H{+} = 5 C2H2O2 + 4 Mn{2+} + 16 H2O
Pb + S = PbS =>
Pb + S = PbS
Al + OH{-} + H2O + NO3{-} = [Al(OH)4]{-} + NH3 =>
8 Al + 5 OH{-} + 18 H2O + 3 NO3{-} = 8[Al(OH)4]{-} + 3 NH3
CH3(CH2)14COONa + FeCl3 = (CH3(CH2)14COO)3Fe + NaCl =>
3 CH3(CH2)14COONa + FeCl3 = (CH3(CH2)14COO)3Fe + 3 NaCl
ClO3{-} + Fe(OH)3 + OH{-] = FeO42{-}+Cl{-}+H2O =>
40 ClO3{-} + 3 Fe(OH)3 + 3 OH{-] = 3 FeO42{-}+40Cl{-}+6H2O
Zn3P4 + O2 = ZnO + P2O5 =>
2 Zn3P4 + 13 O2 = 6 ZnO + 4 P2O5
Zn(NO3)2 + BaCl2 = BaZn + (NO3)Cl =>
Zn(NO3)2 + BaCl2 = BaZn + 2(NO3)Cl
C2H6O(l) + O2 = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
BaO + HCl = H2O2 + BaCl2 + H2 =>
2 BaO + 4 HCl = H2O2 + 2 BaCl2 + H2
K2S + KMnO4 + H2O = S + MnO2 + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 8 KOH
FeSO4 + Cl2 = FeCl2 + SO4 =>
FeSO4 + Cl2 = FeCl2 + SO4
C5H10O5 = C53H47O20 + H2O + CO2 =>
219 C5H10O5 = 20 C53H47O20 + 625 H2O + 35 CO2
[Zn(NH3)4]Cl2 + K2S = ZnS + NH3 + KCl =>
[Zn(NH3)4]Cl2 + K2S = ZnS + 4 NH3 + 2 KCl
Rb + P = Rb2P3 =>
2 Rb + 3 P = Rb2P3
HCl + H3P + VO3 + MnO3 = MnCl7 + V3P + H2O =>
105 HCl + H3P + 3 VO3 + 15 MnO3 = 15 MnCl7 + V3P + 54 H2O
Ca(NO3)2(aq) + KOH = Ca(OH)2 + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH = Ca(OH)2 + 2 KNO3(aq)
ZnCl2 + K2S + H2O = Zn(OH)2 + KCl + H2S =>
ZnCl2 + K2S + 2 H2O = Zn(OH)2 + 2 KCl + H2S
Al + Cu(OH)2 = Al(OH)3 + Cu =>
2 Al + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu
Mg2Si4 + H2CO3 = H2C3 + Mg + HCO3 + H4SiO4 =>
9 Mg2Si4 + 128 H2CO3 = 16 H2C3 + 18 Mg + 80 HCO3 + 36 H4SiO4
C2H5OH(l) + O2(g) = CH3COOH + H2O =>
C2H5OH(l) + O2(g) = CH3COOH + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO3)3 + H2O + O2 =>
K2Cr2O7 + 7 H2SO4 = K2SO4 + 2 Cr(SO3)3 + 7 H2O + 3 O2
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + HCl =>
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + 2 HCl
H3PO3 + I2 + H2O = H3PO4 + HI =>
H3PO3 + I2 + H2O = H3PO4 + 2 HI
ZrO2 + Na2SO4 = Zr(SO4)2 + Na2O =>
ZrO2 + 2 Na2SO4 = Zr(SO4)2 + 2 Na2O
NBr5 + H2O = HBr + H3NO4 =>
NBr5 + 4 H2O = 5 HBr + H3NO4
Cs3Po4 + Ca = Ca3(Po4)2 + Cs =>
2 Cs3Po4 + 3 Ca = Ca3(Po4)2 + 6 Cs
Fe(NO3)3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KNO3
C7H5NaO2 + HCl = C6H5COOH + NaCl =>
C7H5NaO2 + HCl = C6H5COOH + NaCl
KOH + (CO3)(H)2 = H2O + K2CO3 =>
2 KOH + (CO3)(H)2 = 2 H2O + K2CO3
CH3NO2 + Cr2O7{2-} + H{+} = O2NCOOH + Cr{3+} + H2O =>
CH3NO2 + Cr2O7{2-} + 8 H{+} = O2NCOOH + 2 Cr{3+} + 5 H2O
C6H6N2O2 + HCl = H2O + CO + C5H5N2Cl =>
C6H6N2O2 + HCl = H2O + CO + C5H5N2Cl
FeSO4 + H2S = Fe(OH)2 + S + H2O =>
FeSO4 + 3 H2S = Fe(OH)2 + 4 S + 2 H2O
Fe + NSC = Fe(NSC) =>
Fe + NSC = Fe(NSC)
KClO2 + C5H10O5 = KCl + CO2 + H2O =>
5 KClO2 + C5H10O5 = 5 KCl + 5 CO2 + 5 H2O
Cr + O2 + HCI = CrCI + H2O =>
4 Cr + O2 + 4 HCI = 4 CrCI + 2 H2O
Zn + I2 + H2O = ZnO + HI =>
Zn + I2 + H2O = ZnO + 2 HI
Cu + AgNO3{-} = Ag + CuNO3{-} =>
Cu + AgNO3{-} = Ag + CuNO3{-}
NaOH(aq) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq) =>
NaOH(aq) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq)
NaAl(OH)2CO3 + HCl = H2O + NaAl + CCl4 + O3 =>
3 NaAl(OH)2CO3 + 12 HCl = 9 H2O + 3 NaAl + 3 CCl4 + 2 O3
NH4 + HF = NH5 + F =>
NH4 + HF = NH5 + F
C7H6O2 + HCO3 = H2O + CO =>
3 C7H6O2 + 16 HCO3 = 17 H2O + 37 CO
MnO4 + Na2SO3 = MnO2 + Na2SO4 =>
MnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + H2O + Mn{2+} =>
5 Fe{2+} + 8 H{+} + MnO4{-} = 5 Fe{3+} + 4 H2O + Mn{2+}
C8H8O3 + NaBH4 + H2O = C8H10O + H3BO3 + NaOH =>
4 C8H8O3 + 3 NaBH4 + 4 H2O = 4 C8H10O + 3 H3BO3 + 3 NaOH
SrI2 + (NH4)Cl = SrCl2 + NH4I =>
SrI2 + 2(NH4)Cl = SrCl2 + 2 NH4I
HBr + In = InBr2 + H2 =>
2 HBr + In = InBr2 + H2
CuSO4 + K4(Fe(CN)6) = Cu4(Fe(CN)6)2 + K2SO4 =>
4 CuSO4 + 2 K4(Fe(CN)6) = Cu4(Fe(CN)6)2 + 4 K2SO4
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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