| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{2+} + 2 HCl = 2 CuCl{2+} + H2
H2SO4 + Cu2O = Cu2SO4 + H2O =>
H2SO4 + Cu2O = Cu2SO4 + H2O
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Ag2O2 + MnI2 = AgI + MnO2 =>
Ag2O2 + MnI2 = 2 AgI + MnO2
HCN + K = KCN + H =>
HCN + K = KCN + H
C6H6 + Br2 = CHBr =>
C6H6 + 3 Br2 = 6 CHBr
Fe2(SO)3 + KOH = K2SO + Fe(OH)3 =>
Fe2(SO)3 + 6 KOH = 3 K2SO + 2 Fe(OH)3
HCN + K = KCN + H =>
HCN + K = KCN + H
Mg(s) + Fe(NO3)3(aw) = Fe + Mg(NO3)2(aw) =>
3 Mg(s) + 2 Fe(NO3)3(aw) = 2 Fe + 3 Mg(NO3)2(aw)
HClO3 + Na2C2O4 = NaClO3 + H2C2O4 =>
2 HClO3 + Na2C2O4 = 2 NaClO3 + H2C2O4
FeO + Co = FeCo + O =>
FeO + Co = FeCo + O
H2CO3 + Ni(OH)4 = Ni2(CO3)4 + H2O =>
4 H2CO3 + 2 Ni(OH)4 = Ni2(CO3)4 + 8 H2O
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
HAuCl4 + Na2S2O5 + H2O = NaHSO4 + Au + NaCl + SO2 =>
4 HAuCl4 + 11 Na2S2O5 + H2O = 6 NaHSO4 + 4 Au + 16 NaCl + 16 SO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
Mn2O3 + Si = MnO + SiO2 =>
2 Mn2O3 + Si = 4 MnO + SiO2
CH3CH2NH2 + CH3CH2Cl = (CH3CH2)2NH + HCl =>
CH3CH2NH2 + CH3CH2Cl = (CH3CH2)2NH + HCl
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2 =>
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2
NaHCO3 + CH3OH = CH3OHNa + CO2 + H2O =>
6 NaHCO3 + 7 CH3OH = 6 CH3OHNa + 7 CO2 + 5 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KMnO4 + HCl = MnCl2 + Cl + H2O + KCl =>
KMnO4 + 8 HCl = MnCl2 + 5 Cl + 4 H2O + KCl
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Al2(SO4)3 + Ba(Cl)2 = Al(Cl)3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 Ba(Cl)2 = 4 Al(Cl)3 + 3 Ba2(SO4)2
C2H4Cl2 + Mn = MnCl2 + C2H4 =>
C2H4Cl2 + Mn = MnCl2 + C2H4
Na2SiO3 + KCl = K2SiO3 + NaCl =>
Na2SiO3 + 2 KCl = K2SiO3 + 2 NaCl
H{+} + SO3{-2} + Cr2O7{2-} = Cr{+3} + SO4{-2} + H2O =>
8 H{+} + 3 SO3{-2} + Cr2O7{2-} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
Kl + NaOH = KlOH + Na =>
Kl + NaOH = KlOH + Na
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe2SO4 + Co = Co(SO4)3 + Fe =>
3 Fe2SO4 + Co = Co(SO4)3 + 6 Fe
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2 =>
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2
FeOH(NO3)2 = Fe(OH)3 + Fe(NO3)3 =>
3 FeOH(NO3)2 = Fe(OH)3 + 2 Fe(NO3)3
LiOH + FeSO4 = Li2SO4 + Fe(OH)2 =>
2 LiOH + FeSO4 = Li2SO4 + Fe(OH)2
Hg2{2+} + NO3{-} = Hg2(NO3)2 =>
Hg2{2+} + 2 NO3{-} = Hg2(NO3)2
Ce + O2 = Ce2O7 =>
4 Ce + 7 O2 = 2 Ce2O7
Ag + Cl(NO3)2 = Cl + Ag(NO3) =>
2 Ag + Cl(NO3)2 = Cl + 2 Ag(NO3)
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cd2 = Cd =>
Cd2 = 2 Cd
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SnCl4 + H2O = SnO2 + H2SnCl6 =>
3 SnCl4 + 2 H2O = SnO2 + 2 H2SnCl6
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/24
Équations équilibrées sur10/23/23
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