| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4(CO2H)2 = C6H4(CO)2O + H2O
Na + C1 = NaC12 =>
Na + 12 C1 = NaC12
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
NaHCO3 + Ca(OH)2 = NaOH + Ca(HCO3)2 =>
2 NaHCO3 + Ca(OH)2 = 2 NaOH + Ca(HCO3)2
Na2Cr2O7 + NaBr = Br2 + Na2O + Cr =>
Na2Cr2O7 + 12 NaBr = 6 Br2 + 7 Na2O + 2 Cr
Mn + CUCl = CU + MnCl2 =>
Mn + 2 CUCl = 2 CU + MnCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HY + HNO3 = HYO3 + NO2 + H2O =>
HY + 6 HNO3 = HYO3 + 6 NO2 + 3 H2O
Al(OH) = AlO + H2 =>
2 Al(OH) = 2 AlO + H2
KOH + NH4Cl = KCl + NH3H2O =>
KOH + NH4Cl = KCl + NH3H2O
FeNO3 + NH4Cl = FeCl + NH4NO3 =>
FeNO3 + NH4Cl = FeCl + NH4NO3
Ba(HCO3)2 + HBr = BaBr2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 CO2 + 2 H2O
Ba2Cl = Ba + Cl =>
Ba2Cl = 2 Ba + Cl
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
HNO3 + KBiO3 + MnSO4 = HMnO4 + K2SO4 + Bi(NO3)3 + H2O + KNO3 =>
16 HNO3 + 5 KBiO3 + 2 MnSO4 = 2 HMnO4 + 2 K2SO4 + 5 Bi(NO3)3 + 7 H2O + KNO3
Fe3O4 + NO3{-} + OH{-} = FeO4{2-} + NO + H2O =>
3 Fe3O4 + 10 NO3{-} + 8 OH{-} = 9 FeO4{2-} + 10 NO + 4 H2O
(CH3)2CHOH + KMnO4 + H2SO4 = (CH3)2CO + H2O + MnO2 + K2SO4 =>
3(CH3)2CHOH + 2 KMnO4 + H2SO4 = 3(CH3)2CO + 4 H2O + 2 MnO2 + K2SO4
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
Ba + Na2 = Ba(Na)2 =>
Ba + Na2 = Ba(Na)2
HNO2 = HNO3 + H2O + N2O =>
4 HNO2 = 2 HNO3 + H2O + N2O
Sn + KBr = SnBr + K =>
Sn + KBr = SnBr + K
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 = KClO4 + KClO2 =>
2 KClO3 = KClO4 + KClO2
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
C2H2(g) + Br2(l) = C2H2Br4(l) =>
C2H2(g) + 2 Br2(l) = C2H2Br4(l)
KNO3 + C2 + S = N2 + CO2 + K2S =>
4 KNO3 + 3 C2 + 2 S = 2 N2 + 6 CO2 + 2 K2S
Na2SO4(l) + FeCl3(l) = Fe2(SO4)3(l) + NaCl(l) =>
3 Na2SO4(l) + 2 FeCl3(l) = Fe2(SO4)3(l) + 6 NaCl(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(ClO4)2 + H2SO4 = HClO4 + PbSO4 =>
Pb(ClO4)2 + H2SO4 = 2 HClO4 + PbSO4
KHSO3 + Br2 + H2O = KHSO4 + HBr =>
KHSO3 + Br2 + H2O = KHSO4 + 2 HBr
Cu + H2O + NH3 + O2 = Cu(H2O)2(NH3)4(OH)2 =>
2 Cu + 6 H2O + 8 NH3 + O2 = 2 Cu(H2O)2(NH3)4(OH)2
C2H6O + NH3 + CO2 = C5H7NO + H2O =>
11 C2H6O + 6 NH3 + 8 CO2 = 6 C5H7NO + 21 H2O
C2H5F3 + O2 = CO2 + H2O + F2 =>
4 C2H5F3 + 13 O2 = 8 CO2 + 10 H2O + 6 F2
VI5 + F2 = VF5 + I2 =>
2 VI5 + 5 F2 = 2 VF5 + 5 I2
C6H5BrO + C5H11Br = C11H15BrO + Br + H2O =>
56 C6H5BrO + 45 C5H11Br = 51 C11H15BrO + 50 Br + 5 H2O
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
H2PtCl6 = PtCl4 + HCl =>
H2PtCl6 = PtCl4 + 2 HCl
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
C9H15 + KMnO4 + H2SO4 = C9H9O6 + K2SO4 + MnSO4 + H2O =>
5 C9H15 + 18 KMnO4 + 27 H2SO4 = 5 C9H9O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
CH3CO(NHOH) + FeCl3 = (CH3CONHO)3Fe + HCl =>
3 CH3CO(NHOH) + FeCl3 = (CH3CONHO)3Fe + 3 HCl
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + KOH + NH3 =>
4 Zn + KNO3 + 8 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + KOH + NH3
C8H18 + *5O2 = CO2 + H2O =>
2 C8H18 + 5*5O2 = 16 CO2 + 18 H2O
Sr(SO4) + Na(NO3) = Sr(NO3)2 + Na2(SO4) =>
Sr(SO4) + 2 Na(NO3) = Sr(NO3)2 + Na2(SO4)
FeS2 + O + H2O = Fe + H2SO4 =>
FeS2 + 6 O + 2 H2O = Fe + 2 H2SO4
NH4Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)3 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + 2 Na2SO4 + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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