| Équations équilibrées la veille | Équations équilibrées le lendemain |
COOHCH2CH2COOH + 2 NaOH = NaOOCCH2CH2COONa + 2 H2O
C2H5COH + Na = C2H5CONa + H2 =>
2 C2H5COH + 2 Na = 2 C2H5CONa + H2
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Pb(NO3)2 + KI = PbI4 + K2(NO3) =>
Pb(NO3)2 + 4 KI = PbI4 + 2 K2(NO3)
NaOH + Pb(NO3)2 = Na4Pb + OH + NO3 =>
4 NaOH + Pb(NO3)2 = Na4Pb + 4 OH + 2 NO3
Zn(s) + H2O(l) = Zn(OH)2 + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2(g)
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Se3Cl6 + O2 = SeO2 + Cl2 =>
Se3Cl6 + 3 O2 = 3 SeO2 + 3 Cl2
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
C3H4O + NH3 + O2 = C2H3N + H2O =>
2 C3H4O + 3 NH3 + O2 = 3 C2H3N + 4 H2O
KMnO4 + HCl = H2MnCl5 + Cl2 + H2O + KCl =>
KMnO4 + 10 HCl = H2MnCl5 + 2 Cl2 + 4 H2O + KCl
Na2CO3 + H2O2 = Na2CO3*15H2O2 =>
Na2CO3 + 15 H2O2 = Na2CO3*15H2O2
KOH + AgCl = KCl + Ag + O2 + H2O =>
4 KOH + 4 AgCl = 4 KCl + 4 Ag + O2 + 2 H2O
Cu(HCO3)2 + K2S = CuS + KHCO3 =>
Cu(HCO3)2 + K2S = CuS + 2 KHCO3
BaC2O4 = CO2 + Ba =>
BaC2O4 = 2 CO2 + Ba
Al(C2H3O2)3 + MgSO4 = Al2(SO4)3 + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(C2H3O2)2
NaClO3(heat) = NaCl + O2 =>
2 NaClO3(heat) = 2 NaCl + 3 O2
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
C2H4O2 + Fe = H2 + Fe(CH3COO)2 =>
2 C2H4O2 + Fe = H2 + Fe(CH3COO)2
SC = CS =>
SC = CS
CH3NH2 + H2SO4 = (CH3NH2)H2SO4 =>
CH3NH2 + H2SO4 = (CH3NH2)H2SO4
NH4OH + C2H4O2 = NH4CH3CO2 + H2O =>
NH4OH + C2H4O2 = NH4CH3CO2 + H2O
XeF2 + H2O = XeO + HF =>
XeF2 + H2O = XeO + 2 HF
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
Be3N2 + KF = BeF2 + NK3 =>
Be3N2 + 6 KF = 3 BeF2 + 2 NK3
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
H2NCONHCONH2 = NHCO + NH3 =>
H2NCONHCONH2 = 2 NHCO + NH3
Na4SiO4 + HCl = NaCl + H4SiO4 =>
Na4SiO4 + 4 HCl = 4 NaCl + H4SiO4
HY + O2 = Y2 + H2O =>
4 HY + O2 = 2 Y2 + 2 H2O
Al2O3 + SO3 = Al2(SO3)3 + O2 =>
2 Al2O3 + 6 SO3 = 2 Al2(SO3)3 + 3 O2
Cu(Br)2 + KOH = Cu(OH)2 + KBr =>
Cu(Br)2 + 2 KOH = Cu(OH)2 + 2 KBr
ZnSO4 = Zn + (SO4) =>
ZnSO4 = Zn + (SO4)
KMnO4 + K2S = K2MnO4 + S =>
2 KMnO4 + K2S = 2 K2MnO4 + S
Sb2S5 + OH = SbO4 + SbS4 + H2O =>
4 Sb2S5 + 24 OH = 3 SbO4 + 5 SbS4 + 12 H2O
CH3NH2 + H2S = CH3NH3 + HS =>
CH3NH2 + H2S = CH3NH3 + HS
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
HNO3(aq) + NH3(aq) = NH4NO3 =>
HNO3(aq) + NH3(aq) = NH4NO3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
O2H4C2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 O2H4C2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Al + KClO3 + HCl = KCl + AlCl + H2O =>
6 Al + KClO3 + 6 HCl = KCl + 6 AlCl + 3 H2O
CuS + NO3 = Cu(NO3)2 + NO2 + SO2 =>
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
Li6 + N2 = LiN =>
Li6 + 3 N2 = 6 LiN
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
IO3 + Cr = I2 + Cr2O7 =>
14 IO3 + 12 Cr = 7 I2 + 6 Cr2O7
AlBr3 + I2 = Al + BrI =>
2 AlBr3 + 3 I2 = 2 Al + 6 BrI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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