| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO4 + 2 NH3 = 2 FeO(OH) + 4 OH + N2
Mn2O3 + HCl = Mn2Cl3 + H2O + Cl2 =>
2 Mn2O3 + 12 HCl = 2 Mn2Cl3 + 6 H2O + 3 Cl2
Ag2SO3 + Zn = ZnSO3 + Ag =>
Ag2SO3 + Zn = ZnSO3 + 2 Ag
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
PaCl5 + H2O = HCl + Pa(OH)5 =>
PaCl5 + 5 H2O = 5 HCl + Pa(OH)5
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NH3OH{+} + Fe{3+} = Fe{2+} + N2O + H{+} + H2O =>
2 NH3OH{+} + 4 Fe{3+} = 4 Fe{2+} + N2O + 6 H{+} + H2O
Fe3 + F3 = Fe3F =>
3 Fe3 + F3 = 3 Fe3F
CrO4{2-} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
2 CrO4{2-} + 6 Br{-} + 16 H{+} = 2 Cr{3+} + 3 Br2 + 8 H2O
FePO4 + H2SO4 + Fe = FeSO4 + H3PO4 =>
2 FePO4 + 3 H2SO4 + Fe = 3 FeSO4 + 2 H3PO4
NH4SCN + FeCl3 = NH4Cl + Fe(Fe(SCN)6) =>
6 NH4SCN + 2 FeCl3 = 6 NH4Cl + Fe(Fe(SCN)6)
HCl + HIO3 + O2 = Cl{-} + IO3{+} + H2O =>
2 HCl + 2 HIO3 + O2 = 2 Cl{-} + 2 IO3{+} + 2 H2O
NaH2PO4 + Ba = Ba(H2PO4)2 + Na =>
2 NaH2PO4 + Ba = Ba(H2PO4)2 + 2 Na
AgI + HF = AgF + HI =>
AgI + HF = AgF + HI
C2H2O2 + KMnO4 = K2C2O4 + KHC2O4 + MnO2 + H2O =>
3 C2H2O2 + 4 KMnO4 = K2C2O4 + 2 KHC2O4 + 4 MnO2 + 2 H2O
AuO + Fe = FeO + Au =>
AuO + Fe = FeO + Au
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
C6H11OH + KMnO4 + H2O = C6H9(OH)3 + KOH + MnO2 =>
3 C6H11OH + 4 KMnO4 + 2 H2O = 3 C6H9(OH)3 + 4 KOH + 4 MnO2
Na2HPO4 = H3PO4 + Na3PO4 =>
3 Na2HPO4 = H3PO4 + 2 Na3PO4
Cr(NO3)3 + NH4Cl = CrCl3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Cl = CrCl3 + 3 NH4NO3
CoCl2 + Na2S = Na2Cl2 + CoS =>
CoCl2 + Na2S = Na2Cl2 + CoS
F2 + MnSO4 + NaOH = NaMnO4 + Na2S2O8 + NaF + H2O =>
6 F2 + 2 MnSO4 + 16 NaOH = 2 NaMnO4 + Na2S2O8 + 12 NaF + 8 H2O
MgCl2 + F2 = Cl2 + MgF2 =>
MgCl2 + F2 = Cl2 + MgF2
CoCl2 + KCNS = K2(Co(CNS)4) + KCl =>
CoCl2 + 4 KCNS = K2(Co(CNS)4) + 2 KCl
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
Mn + Fe + Sn = Mn8Fe2Sn20 =>
8 Mn + 2 Fe + 20 Sn = Mn8Fe2Sn20
NO3 + H2O = HNO4 + NO2 =>
3 NO3 + H2O = 2 HNO4 + NO2
Na3P + PbS2 = Pb3P4 + Na2S =>
4 Na3P + 3 PbS2 = Pb3P4 + 6 Na2S
HOCH2CHOHCHOHCH2OH + O2 = CO2 + H2O =>
2 HOCH2CHOHCHOHCH2OH + 9 O2 = 8 CO2 + 10 H2O
NaNO2 + CH2O2 = HNO2 + NaCO2H =>
NaNO2 + CH2O2 = HNO2 + NaCO2H
CuSO4 + Au = CuAu + SO4 =>
CuSO4 + Au = CuAu + SO4
Cr2(SO4)3 + NaOH + H2O2 = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr(OH)3 + H2SeO3 = H2O + Cr(OH)SeO3 =>
Cr(OH)3 + H2SeO3 = 2 H2O + Cr(OH)SeO3
W2Mo2C3O2 = WO3 + WC + Mo2C + C =>
3 W2Mo2C3O2 = 2 WO3 + 4 WC + 3 Mo2C + 2 C
P4(s) + HNO3(acq) = H3PO4(acq) + NO2(g) + H2O(l) =>
P4(s) + 20 HNO3(acq) = 4 H3PO4(acq) + 20 NO2(g) + 4 H2O(l)
AsCl3 + Na2S2O3 + H2O = NaCl + As(OH)3 + SO2 + S =>
2 AsCl3 + 3 Na2S2O3 + 3 H2O = 6 NaCl + 2 As(OH)3 + 3 SO2 + 3 S
Zn + Fe2(SO4)3 = Fe + ZnSO4 =>
3 Zn + Fe2(SO4)3 = 2 Fe + 3 ZnSO4
Al2Si2O5(OH)4 = Al2SiO5 + Al2Si4O10(OH)2 + H2O =>
3 Al2Si2O5(OH)4 = 2 Al2SiO5 + Al2Si4O10(OH)2 + 5 H2O
KC6H5COO + HCl = C6H5COOH + KCl =>
KC6H5COO + HCl = C6H5COOH + KCl
C5H8O1 + NiH = C5H9O1 + Ni =>
C5H8O1 + NiH = C5H9O1 + Ni
C9H10O3 + NaBH4 = NaBH3 + C9H12O3 =>
C9H10O3 + 2 NaBH4 = 2 NaBH3 + C9H12O3
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
K2CO3CaCl2 = KCl + CaCO3 =>
K2CO3CaCl2 = 2 KCl + CaCO3
AsO4 = As + O =>
AsO4 = As + 4 O
Al + NO5{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
4 Al + NO5{-} + 3 OH{-} + 8 H2O = 4 Al(OH)4{-} + NH3
KCl + H2O = K(OH) + H2 + Cl =>
2 KCl + 2 H2O = 2 K(OH) + H2 + 2 Cl
C3H7NO + NaI = IH + NaOH + C3H5N =>
C3H7NO + NaI = IH + NaOH + C3H5N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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