| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + Ni2(SO4)2 = 2 K2SO4 + 2 Ni(OH)2
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
Zn(OH)2(aq) + HCl(aq) = H2O(l) + ZnCl2(aq) =>
Zn(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + ZnCl2(aq)
Cr2(SO4)3 + CH3CHO = CH3COOH + CrSO4 + SO2 =>
Cr2(SO4)3 + 2 CH3CHO = 2 CH3COOH + 2 CrSO4 + SO2
K4FeCN06 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN06 + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Cu + O = Cu{2+} + O{2-} =>
Cu + O = Cu{2+} + O{2-}
NaHCO3 = Na2CO3 + CO2 + H2O(g) =>
2 NaHCO3 = Na2CO3 + CO2 + H2O(g)
ammoniumchloride + sodiumhydroxide = ammoniumhydroxide + sodiumchloride =>
NH4Cl + NaOH = NH4OH + NaCl
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Ag{+} + Pb = Ag + Pb{2+} =>
2 Ag{+} + Pb = 2 Ag + Pb{2+}
CuCl2 + N2H4 + NaOH = Cu + N2 + H2O + NaCl =>
2 CuCl2 + N2H4 + 4 NaOH = 2 Cu + N2 + 4 H2O + 4 NaCl
HCl(aq) = H + Cl =>
HCl(aq) = H + Cl
K3(PO4) + LiCl = Li3(PO4) + KCl =>
K3(PO4) + 3 LiCl = Li3(PO4) + 3 KCl
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
NH3 + (CH3CO)2O = CH3CONH2 + CH3COONH4 =>
2 NH3 + (CH3CO)2O = CH3CONH2 + CH3COONH4
HCl + BaCO3 = BaCl2 + H2O + CO2 =>
2 HCl + BaCO3 = BaCl2 + H2O + CO2
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
FeBr2 + Na2SO4 = FeSO4 + NaBr =>
FeBr2 + Na2SO4 = FeSO4 + 2 NaBr
P + N2O = P4O6 + N2 =>
4 P + 6 N2O = P4O6 + 6 N2
AlHNO3NH3C22H23N3O9 + BaCl = AlHNO3NH3C22H23N3O9BaCl =>
AlHNO3NH3C22H23N3O9 + BaCl = AlHNO3NH3C22H23N3O9BaCl
TaCl4 + NaOH = Na3TaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 6 H2O + H2
C2H5Cl + KOH = C2H6OKCl =>
C2H5Cl + KOH = C2H6OKCl
Ca[HCO3]2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca[HCO3]2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
K2S + HCl = KH + SCl2 =>
K2S + 2 HCl = 2 KH + SCl2
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
COOH2 + H2O = H3O + O2COH =>
COOH2 + 4 H2O = 3 H3O + O2COH
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 28 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 6 Ca(OH)2
BaCO3 + NH3 + H2O = Ba(OH)2 + CO3 + NH4 =>
BaCO3 + 2 NH3 + 2 H2O = Ba(OH)2 + CO3 + 2 NH4
ZnSO4 + NH3 = Zn(NH3) + SO4 =>
ZnSO4 + NH3 = Zn(NH3) + SO4
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
HBrO4 + Pb(OH)2 = Pb(BrO4)2 + H2O =>
2 HBrO4 + Pb(OH)2 = Pb(BrO4)2 + 2 H2O
Na2OOCCOO + HCl = NaOOCCOOH + NaCl =>
Na2OOCCOO + HCl = NaOOCCOOH + NaCl
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + Na2SO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O + K2SO4
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
NOBr + HNO3 = NO2 + Br2 + H2O =>
2 NOBr + 4 HNO3 = 6 NO2 + Br2 + 2 H2O
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
C6H6(s) + O2(g) = CO2 + H2O =>
2 C6H6(s) + 15 O2(g) = 12 CO2 + 6 H2O
MnO4{-} + SCN{-} + H{+} = SO4{2-} + CO2 + NO3{-} + Mn{2+} + H2O =>
16 MnO4{-} + 5 SCN{-} + 38 H{+} = 5 SO4{2-} + 5 CO2 + 5 NO3{-} + 16 Mn{2+} + 19 H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NH2OH =>
3 Sb2S3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 9 H2SO4 + 14 NH2OH
CF4 + H2O = CF3 + HF + HO =>
CF4 + H2O = CF3 + HF + HO
CH3CH2CH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3CH2CH2OH + 6 Cu(OH)2 = 3 CH2O + 3 Cu2O + 7 H2O
HNO2 + HBr = Br2 + NO + H2O =>
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 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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