| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + 2 H2O(l)
C6H5C3H7 + O2 = C6H6O + C3H6O =>
C6H5C3H7 + O2 = C6H6O + C3H6O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaO + BaO = CaBa + O =>
CaO + BaO = CaBa + 2 O
K2FeO4 + H{+} = K + Fe{3+} + O2 + H2O =>
4 K2FeO4 + 12 H{+} = 8 K + 4 Fe{3+} + 5 O2 + 6 H2O
Cu + K2Cr2O7 = K2Cu3O7 + Cr =>
3 Cu + K2Cr2O7 = K2Cu3O7 + 2 Cr
SbCl3 = Cl2 + Sb =>
2 SbCl3 = 3 Cl2 + 2 Sb
H2(SO4) + KOH = HOH + K2SO4 =>
H2(SO4) + 2 KOH = 2 HOH + K2SO4
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
Mg(OH)2 + H2(C2O4) = Mg2(C2O4)2 + H(OH) =>
2 Mg(OH)2 + 2 H2(C2O4) = Mg2(C2O4)2 + 4 H(OH)
NaNO3(aq) + KCl(aq) = NaCl(a) + KNO3(aq) =>
NaNO3(aq) + KCl(aq) = NaCl(a) + KNO3(aq)
SiH2I2 + H2O = SiO2 + HI + H =>
SiH2I2 + 2 H2O = SiO2 + 2 HI + 4 H
NaOH + Cl2 = H2O + NaCl + NaClO3 =>
6 NaOH + 3 Cl2 = 3 H2O + 5 NaCl + NaClO3
Pb(NO3)2(aq) + NaOH = Pb(OH)2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaOH = Pb(OH)2(s) + 2 NaNO3
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3((OH)12)H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + H2O = Ca6Al2(SO4)3((OH)12)H2O
F2 + FeCl2 = Fe(F2)3 + Cl =>
3 F2 + FeCl2 = Fe(F2)3 + 2 Cl
Na2S + Cd = CdS + Na2 =>
Na2S + Cd = CdS + Na2
SrS(aq)K2SO4(aq) = SrSO4(s)K2S(s) =>
SrS(aq)K2SO4(aq) = SrSO4(s)K2S(s)
Pu2(C2O4)3 + HNO3 = Pu(NO3)4 + CO2 + HNO2 + H2O =>
Pu2(C2O4)3 + 12 HNO3 = 2 Pu(NO3)4 + 6 CO2 + 4 HNO2 + 4 H2O
Mn + Bi = MnBi4 =>
Mn + 4 Bi = MnBi4
FeCl2(aq) + KMnO3(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
3 FeCl2(aq) + KMnO3(aq) + 6 HCl(aq) = 3 FeCl3(aq) + MnCl2(aq) + 3 H2O(l) + KCl(aq)
CO2 + H2O = H4C + O2 =>
CO2 + 2 H2O = H4C + 2 O2
MnO4 + H2S = Mn + S8 + H2O =>
2 MnO4 + 8 H2S = 2 Mn + S8 + 8 H2O
LiO + Cl = O + LiCl =>
LiO + Cl = O + LiCl
SnCl4 + Ba(OH)2 = Sn(OH)4 + BaCl2 =>
SnCl4 + 2 Ba(OH)2 = Sn(OH)4 + 2 BaCl2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
HCOOH + C2H5OH = C2H5COOH + H2O =>
HCOOH + C2H5OH = C2H5COOH + H2O
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO2 + Cl2 + H2O =>
2 KMnO4 + 18 KCl + 12 H2SO4 = 10 K2SO4 + 2 MnSO2 + 9 Cl2 + 12 H2O
Ca3(PO4)2 + Ca(H2PO4)2H2O + H2O = CaHPO4H2O =>
Ca3(PO4)2 + Ca(H2PO4)2H2O + 3 H2O = 4 CaHPO4H2O
Fe(NO3)3(aq) + Na2 + CO3(aq) = FeCO3 + Na2(NO3)(aq) =>
Fe(NO3)3(aq) + 3 Na2 + CO3(aq) = FeCO3 + 3 Na2(NO3)(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)2 + MnSO4 + HNO3 + CO + H2O =>
10 K4Fe(CN)6 + 96 KMnO4 + 242 H2SO4 = 136 KHSO4 + 5 Fe2(SO4)2 + 96 MnSO4 + 60 HNO3 + 60 CO + 144 H2O
KCrO2 + H2O = KCr(OH)4 =>
KCrO2 + 2 H2O = KCr(OH)4
Cu + Au{+} = Cu{2+} + Au =>
Cu + 2 Au{+} = Cu{2+} + 2 Au
Cl2 + H2O = ClH + O =>
Cl2 + H2O = 2 ClH + O
MnO4{-} + H{+} + S2O32{-}— = SO42{-} + H2O + Mn2{+} =>
206 MnO4{-} + 296 H{+} + 13 S2O32{-}— = 26 SO42{-} + 148 H2O + 103 Mn2{+}
Ba + KOH = Ba(OH) + K =>
Ba + KOH = Ba(OH) + K
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
C6H4(CO)2O + H2O2 + NaOH = C6H4(CO3H)COONa + H2O =>
C6H4(CO)2O + H2O2 + NaOH = C6H4(CO3H)COONa + H2O
Al + HBr = Al(Br)3 + (H)2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3(H)2
MgI2 + (NH4)3PO4 = Mg3(PO4)2 + NH4I =>
3 MgI2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4I
CH6H2OH(NO2)3 + O2 = CO2 + HNO2 + H2O =>
CH6H2OH(NO2)3 + 2 O2 = CO2 + 3 HNO2 + 3 H2O
Mg(OH)2 + CuO = MgO + Cu(OH)2 =>
Mg(OH)2 + CuO = MgO + Cu(OH)2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C6H11OHHOCl = C6H10OH2OHCl =>
C6H11OHHOCl = C6H10OH2OHCl
Cu + (AuCl3) = CuCl3 + Au =>
Cu + (AuCl3) = CuCl3 + Au
C6H6O + C3H6O = C15H18O2 + H2O =>
3 C6H6O + 4 C3H6O = 2 C15H18O2 + 3 H2O
Cl2 + CH4 = CH2Cl2 + HCl =>
2 Cl2 + CH4 = CH2Cl2 + 2 HCl
Ca3(PO4)2 + AlBr3 = CaBr2 + Al3(PO4)3 =>
3 Ca3(PO4)2 + 6 AlBr3 = 9 CaBr2 + 2 Al3(PO4)3
K2Cr2O7 + Ba(NO3)2 + HCl = HNO3 + BaCr2O7 + KCl =>
K2Cr2O7 + Ba(NO3)2 + 2 HCl = 2 HNO3 + BaCr2O7 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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