| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 2 KNo3 = Ni(No3)2 + 2 KCl
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
ZnO + BrF3 = ZnF2 + Br + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 4 Br + 3 O2
Ba(CIO3)2 = Ba + CIO3 =>
Ba(CIO3)2 = Ba + 2 CIO3
MnO(OH)2 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 4 H2O
RaCO3(s) = RaO(s) + CO2(g) =>
RaCO3(s) = RaO(s) + CO2(g)
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
[Cu(NH3)4](OH)2 + CO = [Cu(NH3)3(CO)](OH)2 + NH3 =>
[Cu(NH3)4](OH)2 + CO = [Cu(NH3)3(CO)](OH)2 + NH3
CrCl3*6H2O + C5H7O2 + CH4N2O = Cr(C5H7O2)3 + NH3 + CO2 + HCl =>
23 CrCl3*6H2O + 72 C5H7O2 + 114 CH4N2O = 23 Cr(C5H7O2)3 + 228 NH3 + 129 CO2 + 69 HCl
NaCl + H2O + NaClO = NaOH + Cl2 =>
NaCl + H2O + NaClO = 2 NaOH + Cl2
CsCuCl3 + CsF + F2 = Cs2CuF6 + Cl2 =>
2 CsCuCl3 + 2 CsF + 5 F2 = 2 Cs2CuF6 + 3 Cl2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Al(s) + CuBr2 = AlBr + Cu2 =>
4 Al(s) + 2 CuBr2 = 4 AlBr + Cu2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
NaOH + (HCl) = NaCl + H2O =>
NaOH + (HCl) = NaCl + H2O
Mn + HOH = MnOH + H2 =>
2 Mn + 2 HOH = 2 MnOH + H2
C6H6OS2 + O2 = CO2 + H2O + SO2 =>
C6H6OS2 + 9 O2 = 6 CO2 + 3 H2O + 2 SO2
Sn(NO3)2 + Cr(NO3)2 = Sn + Cr(NO3)3 =>
Sn(NO3)2 + 2 Cr(NO3)2 = Sn + 2 Cr(NO3)3
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
HI(aq) + Sr(OH)2(aq) = H(OH)2 + ISr =>
HI(aq) + Sr(OH)2(aq) = H(OH)2 + ISr
AgNO3 + CuCO3 = Cu(NO3)2 + Ag2CO3 =>
2 AgNO3 + CuCO3 = Cu(NO3)2 + Ag2CO3
C39H80 + O2 = CO2 + H2O =>
C39H80 + 59 O2 = 39 CO2 + 40 H2O
HAsO4{2-} + {-} + H{+} = As(OH)4{-} =>
HAsO4{2-} + 2e + 3 H{+} = As(OH)4{-}
KSCN + CuCl2 = CuSCN + KCl2 =>
KSCN + CuCl2 = CuSCN + KCl2
NiCl2 + NH3 = Ni(NH3)Cl2 =>
NiCl2 + NH3 = Ni(NH3)Cl2
CaCl2 + Na2SO4 = CaSO4 + Na + Cl =>
CaCl2 + Na2SO4 = CaSO4 + 2 Na + 2 Cl
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
SiO2 + Na2O = Na4SiO4 =>
SiO2 + 2 Na2O = Na4SiO4
Al2O3 + Hg(NO3)2 = Al(NO3)3 + HgO =>
Al2O3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgO
Ca + (HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca + (HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH2O + [Ag(NH3)2OH] = COONH4 + NH3 + Ag + H2O =>
CH2O + 3[Ag(NH3)2OH] = COONH4 + 5 NH3 + 3 Ag + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr2O7 + Na2S = Na2SO4 + Cr =>
4 Cr2O7 + 7 Na2S = 7 Na2SO4 + 8 Cr
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
AuCl3 + Pb(NO3)2 = Au(NO3)3 + PbCl2 =>
2 AuCl3 + 3 Pb(NO3)2 = 2 Au(NO3)3 + 3 PbCl2
Cu5FeS4 + O2 = Cu2S + FeS + SO2 =>
2 Cu5FeS4 + O2 = 5 Cu2S + 2 FeS + SO2
MgO + Hl = Mg + HlO =>
MgO + Hl = Mg + HlO
C5H12O2 + O = CO2 + H2O =>
C5H12O2 + 14 O = 5 CO2 + 6 H2O
C2H4O2 + C2H5OH = H2O + CH3COOC2H5 =>
C2H4O2 + C2H5OH = H2O + CH3COOC2H5
PbO2 + HF = PbF4 + H2O =>
PbO2 + 4 HF = PbF4 + 2 H2O
AgBr + HNO3 = HBr + AgNO3 =>
AgBr + HNO3 = HBr + AgNO3
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
Fe[{3+}] + OH[{-}] = Fe(OH)3 =>
Fe[{3+}] + 3 OH[{-}] = Fe(OH)3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KO + H2SO4 = K2(SO4)2 + H2O =>
2 KO + 2 H2SO4 = K2(SO4)2 + 2 H2O
Ca(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + CaSO4 =>
3 Ca(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 CaSO4
AlBr3 + S = Al2S3 + Br2 =>
2 AlBr3 + 3 S = Al2S3 + 3 Br2
FeO*Cr2O3 + C = FeCr2 + CO =>
FeO*Cr2O3 + 4 C = FeCr2 + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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