| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 8e + 14 H{+} = 2 Cr{2+} + 7 H2O
BeOCO2 = BeCO3 =>
BeOCO2 = BeCO3
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li(C2H3O2) =>
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + 2 Li(C2H3O2)
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
Mg(OH)2 + N2O5 = MgOHNO3 + H2O =>
2 Mg(OH)2 + N2O5 = 2 MgOHNO3 + H2O
K2Cr7O7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4) + H2O =>
2 K2Cr7O7 + 5 Na2SO3 + 9 H2SO4 = 2 K2SO4 + 5 Na2SO4 + 7 Cr2(SO4) + 9 H2O
K(HO) + FeCl = KCl + Fe(HO) =>
K(HO) + FeCl = KCl + Fe(HO)
Mg + NaOH = Na + MgOH =>
Mg + NaOH = Na + MgOH
HNO3 + Fe = Fe(NO3)2 + NH4NH3 + H2O =>
38 HNO3 + 17 Fe = 17 Fe(NO3)2 + 2 NH4NH3 + 12 H2O
CaCl2 + NH4OH + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl + H2O =>
3 CaCl2 + 2 NH4OH + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
Zn(CH3COO)2 + KOH = Zn(OH)2 + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 CH3COOK
Cu(CH3COO)2 + NaHCO3 = Cu(HCO3)2 + NaCH3COO =>
Cu(CH3COO)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaCH3COO
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaCl + AgNO3 + NH3 = Ag(NH3)Cl + NaNO3 =>
NaCl + AgNO3 + NH3 = Ag(NH3)Cl + NaNO3
Cr2C + Cr5Al8 = Cr2AlC + Cr =>
8 Cr2C + Cr5Al8 = 8 Cr2AlC + 5 Cr
Al(s) + CuSO4(aq) = AlSO4(aq) + Cu4(aq) =>
4 Al(s) + 4 CuSO4(aq) = 4 AlSO4(aq) + Cu4(aq)
MgO + C + Cl2 = MgCl2 + CO2 =>
2 MgO + C + 2 Cl2 = 2 MgCl2 + CO2
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Na2SO4(aq) + H2O(l) + CO2(g) =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 8 H2O(l) + 10 CO2(g)
CH3CH2(OH) + O2 = CH3CHO + H2O =>
2 CH3CH2(OH) + O2 = 2 CH3CHO + 2 H2O
AgNO3 + KCSN = AgCSN + KNO3 =>
AgNO3 + KCSN = AgCSN + KNO3
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + H2O =>
2 Zn + C6H5CHO + 4 HCl = C6H5CH3 + 2 ZnCl2 + H2O
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
ArOH + Na2CO3 = NaOH + Ar2CO3 =>
2 ArOH + Na2CO3 = 2 NaOH + Ar2CO3
Cu(HO)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(HO)2 + H4P2O7 = Cu2P2O7 + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS =>
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SrCO3 + H(C2H3O2) = Sr(C2H3O2) + HCO3 =>
SrCO3 + H(C2H3O2) = Sr(C2H3O2) + HCO3
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
CMgO3 + HCl = MgCl2 + H2O + CO2 =>
CMgO3 + 2 HCl = MgCl2 + H2O + CO2
CH3{-}CH2{-}CHOH{-}CHOH{-}CH3 = CH3{-}CH2{-}CO{-}CO{-}CH3 =>
CH3{-}CH2{-}CHOH{-}CHOH{-}CH3 = CH3{-}CH2{-}CO{-}CO{-}CH3
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
K2CrO4 + H2S + H2O = KOH + Cr(OH)3 + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 4 KOH + 2 Cr(OH)3 + 3 S
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
C2H4 = C + H =>
C2H4 = 2 C + 4 H
Cr2C + Cr5Al8 = Cr2AlC + Cr =>
8 Cr2C + Cr5Al8 = 8 Cr2AlC + 5 Cr
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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