| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 HNO3 = 3 SO3 + 2 NO + H2O
Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O
Cu = Cu64 =>
64 Cu = Cu64
C22H24N2O8 + O2 = NH3 + CO2 + H2O =>
2 C22H24N2O8 + 45 O2 = 4 NH3 + 44 CO2 + 18 H2O
Na2CO3 + C2H5COOH = C2H5COONa + H2O + CO2 =>
Na2CO3 + 2 C2H5COOH = 2 C2H5COONa + H2O + CO2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + 5 NaNO2 + 2 H2SO4 = 2 MnSO4 + 5 NaNO3 + 2 KOH + H2O
Na + H3PO4 = Na2PO4 + H2 =>
4 Na + 2 H3PO4 = 2 Na2PO4 + 3 H2
AlCl + Na(OH) = Al(OH) + NaCl =>
AlCl + Na(OH) = Al(OH) + NaCl
CIO{-} = CI{-} + CIO3{-} =>
3 CIO{-} = 2 CI{-} + CIO3{-}
C4H6O5 = CO2 + CH3COOH =>
2 C4H6O5 = 2 CO2 + 3 CH3COOH
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
NH3 + NHO3 = NH4NO3 =>
NH3 + NHO3 = NH4NO3
HNO3 + FeCl2 = Fe(NO3)3 + NO2 + HCl + H2O =>
4 HNO3 + FeCl2 = Fe(NO3)3 + NO2 + 2 HCl + H2O
Na3PO4 + Au(NO3)3 = NaNO3 + AuPO4 =>
Na3PO4 + Au(NO3)3 = 3 NaNO3 + AuPO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
KClO3 + MnCl2 + H2O = KCl + MnO2 + HCl =>
KClO3 + 3 MnCl2 + 3 H2O = KCl + 3 MnO2 + 6 HCl
PS2 + O2 = P2O5 + SO2 =>
4 PS2 + 13 O2 = 2 P2O5 + 8 SO2
AgNO2 + FeCl2 = AgCl + Fe(NO2)2 =>
2 AgNO2 + FeCl2 = 2 AgCl + Fe(NO2)2
Cl2 + Ca = CaCl2 =>
Cl2 + Ca = CaCl2
ClCH2COOH + HBr = BrCH2COOH + HCl =>
ClCH2COOH + HBr = BrCH2COOH + HCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Li + Ba(OH)2 = Ba + Li(OH) =>
2 Li + Ba(OH)2 = Ba + 2 Li(OH)
PCl5 + H3PO4 = POCl3 + HCl =>
3 PCl5 + H3PO4 = 4 POCl3 + 3 HCl
ClCH2COOH + HBr = BrCH2COOH + HCl =>
ClCH2COOH + HBr = BrCH2COOH + HCl
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
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2OO + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2OO + 11 H2O
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH2OH
AgNO3 + Na2CO3 = NaNO3 + Ag + CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + 2 Ag + CO3
CHONS + O2 = H2O + CO2 + NO2 + SO2 =>
4 CHONS + 11 O2 = 2 H2O + 4 CO2 + 4 NO2 + 4 SO2
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
Pt + Cl + K = PtClK =>
Pt + Cl + K = PtClK
ClCH2COOH + HBr = BrCH2COOH + HCl =>
ClCH2COOH + HBr = BrCH2COOH + HCl
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
CrCl2 + Fe2(SO4)3 = CrSO4 + FeCl3 =>
3 CrCl2 + Fe2(SO4)3 = 3 CrSO4 + 2 FeCl3
KOH + FeCe3 = Fe(OH)3 + KCe =>
3 KOH + FeCe3 = Fe(OH)3 + 3 KCe
ZnBr2 = Zn + Br =>
ZnBr2 = Zn + 2 Br
C3H8Br + Na = C3H6BrNa + H2 =>
C3H8Br + Na = C3H6BrNa + H2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Li2 + O = LiO2 =>
Li2 + 4 O = 2 LiO2
Ni(OH)2 + NH4OH = Ni(NH3)4 + H2O + OH =>
Ni(OH)2 + 4 NH4OH = Ni(NH3)4 + 4 H2O + 2 OH
H2 + Sb = SbH3 =>
3 H2 + 2 Sb = 2 SbH3
HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq)
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
Rb + S = Rb6S =>
6 Rb + S = Rb6S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaOH + (NH4)3PO4 = Na3 + PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3 + PO4 + 3 H2O + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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