| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 6 NH4OH = [Zn(NH3)6](OH)2 + 6 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + N2O + K2SO4 + HCl + H2O =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 N2O + 2 K2SO4 + 10 HCl + 21 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4 + 2 OH + 4 H2O
NaOH + K2S = KOH + Na2S =>
2 NaOH + K2S = 2 KOH + Na2S
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
FeCl3(s) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(s) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
C3H5NO2 + O2 = CO2 + NH3 + H2O =>
2 C3H5NO2 + 5 O2 = 6 CO2 + 2 NH3 + 2 H2O
FeO + C2 = Fe + CO =>
2 FeO + C2 = 2 Fe + 2 CO
[Pb(OH)4]{2-} + H2O2 = H2O + PbO2 + OH{-} =>
[Pb(OH)4]{2-} + H2O2 = 2 H2O + PbO2 + 2 OH{-}
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4
HCl + HCOOK = HCOOH + KCl =>
HCl + HCOOK = HCOOH + KCl
CH3CH2ONa + C3H7Cl = CH3CH2OCH3CHCH3 + NaCl =>
CH3CH2ONa + C3H7Cl = CH3CH2OCH3CHCH3 + NaCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
SnCl2 + K2Cr2O7 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Cr + NH4OH = [Cr(NH3)6] + H2O =>
Cr + 6 NH4OH = [Cr(NH3)6] + 6 H2O
C21H32 + O2 = CO2 + H2O =>
C21H32 + 29 O2 = 21 CO2 + 16 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HCn + CuSO4 = HSO4 + CuCn =>
HCn + CuSO4 = HSO4 + CuCn
(NH4)2S + Ca(NO3)2 = NH4(NO3) + CaS =>
(NH4)2S + Ca(NO3)2 = 2 NH4(NO3) + CaS
N2O + H = NH4 + H2O =>
N2O + 10 H = 2 NH4 + H2O
HMnO4 + CuO = Cu(MnO4)2 + H2O =>
2 HMnO4 + CuO = Cu(MnO4)2 + H2O
Na3[Cr(OH)4(H2O)2] + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Na3[Cr(OH)4(H2O)2] + 5 Br2 + 8 NaOH = 10 NaBr + 2 Na2CrO4 + 12 H2O
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
Mn2O7 + Na2O = Na2Mn2O8 =>
Mn2O7 + Na2O = Na2Mn2O8
Co(NO3)2 + CH3COOH = Co(COOH)2 + CH3NO3 =>
Co(NO3)2 + 2 CH3COOH = Co(COOH)2 + 2 CH3NO3
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Ca(CrO4) + Hg(CN) = Hg2(CrO4) + Ca(CN)2 =>
Ca(CrO4) + 2 Hg(CN) = Hg2(CrO4) + Ca(CN)2
MnO4 + H2SO4 = MnO2 + SO4 + OH =>
MnO4 + H2SO4 = MnO2 + SO4 + 2 OH
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
NH2C2H4OHHCl + KMnO4 + H2SO4 = NH2CH2COOH + MnSO4 + K2SO4 + H2O + HCl =>
5 NH2C2H4OHHCl + 4 KMnO4 + 6 H2SO4 = 5 NH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 HCl
HCl + Ag(NH3)2 + HNO3 = NH4 + NO3 + AgCl =>
HCl + Ag(NH3)2 + HNO3 = 2 NH4 + NO3 + AgCl
Na2S + Ca(NO3)2 = Na2(NO3)2 + SCa =>
Na2S + Ca(NO3)2 = Na2(NO3)2 + SCa
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
CrCl3 + F = FCl3 + Cr =>
CrCl3 + F = FCl3 + Cr
C6H8ClN + NaOH = C6H6NH2 + ClNaOH =>
C6H8ClN + NaOH = C6H6NH2 + ClNaOH
KMnO4 + H2C2O4 + HCl = KCl + CO2 + MnCl2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 8 H2O
Zn + HNO2 = Zn(NO2)2 + H =>
Zn + 2 HNO2 = Zn(NO2)2 + 2 H
Zn + Fe2O3 = ZnO + Fe2 =>
3 Zn + Fe2O3 = 3 ZnO + Fe2
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
Ba(No3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNo3(aq)
Fe(OH)3 + H2C2O4 + (NH4)2C2O4 = (NH4)3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 H2C2O4 + 3(NH4)2C2O4 = 2(NH4)3[Fe(C2O4)3] + 6 H2O
Na3P = Na + P =>
Na3P = 3 Na + P
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
C6H5NO + O2 = CO2 + H2O + NO =>
4 C6H5NO + 29 O2 = 24 CO2 + 10 H2O + 4 NO
Na2CO3(s) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
SiO2 + NH2CONH2 = Si3N4 + CO2 + H2O =>
3 SiO2 + 2 NH2CONH2 = Si3N4 + 2 CO2 + 4 H2O
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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