| Équations équilibrées la veille |
2 Al + 3 FeO = Al2O3 + Fe3
K2Cr2O7 + HCl = CrCl5 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl5 + Cl2 + 2 KCl + 7 H2O
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
MgCl2 + KHCO3 = MgCO3 + KCl + HCl =>
MgCl2 + KHCO3 = MgCO3 + KCl + HCl
NiClO3 = Ni + ClO3 =>
NiClO3 = Ni + ClO3
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
Sl + HCl = SlCl3 + H2 =>
2 Sl + 6 HCl = 2 SlCl3 + 3 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Cu2O + CO2 + H2O + O2 = Cu3(CO3)2(OH)2 =>
6 Cu2O + 8 CO2 + 4 H2O + 3 O2 = 4 Cu3(CO3)2(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NiClO3 = NiClO + O2 =>
NiClO3 = NiClO + O2
LiOH = Li{+} + OH{-} =>
LiOH = Li{+} + OH{-}
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
PbI2 + NH4OH = Pb(OH)2 + NH4I =>
PbI2 + 2 NH4OH = Pb(OH)2 + 2 NH4I
Fe2O3 + KCl = K2O + FeCl3 =>
Fe2O3 + 6 KCl = 3 K2O + 2 FeCl3
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
CO2 + H2O + H2S = C6H12O6 + H2SO4 =>
6 CO2 + 6 H2O + 3 H2S = C6H12O6 + 3 H2SO4
CaO(ac) + H2O(l) = Ca(OH)2 =>
CaO(ac) + H2O(l) = Ca(OH)2
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C4H17 + O2 = CO2 + H2O =>
4 C4H17 + 33 O2 = 16 CO2 + 34 H2O
K2Cr2O7 + FeO + HCl = Cr2O3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
H2TeO3 + HCl = Te + Cl2 + H2O =>
H2TeO3 + 4 HCl = Te + 2 Cl2 + 3 H2O
C4O9 = C2 + O5 =>
5 C4O9 = 10 C2 + 9 O5
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
Fe2S3 + H2SO4 = H2S + Fe2(SO4)3 =>
Fe2S3 + 3 H2SO4 = 3 H2S + Fe2(SO4)3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
SrCl2*6H2O + AgNO3 = AgCl + Sr(NO3)2 + H2O =>
SrCl2*6H2O + 2 AgNO3 = 2 AgCl + Sr(NO3)2 + 6 H2O
KHS + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 19 KHSO4 = 16 K2SO4 + 8 MnSO4 + 12 H2O
K2S + CdCl2 = CdS + K2Cl2 =>
K2S + CdCl2 = CdS + K2Cl2
FeSCN + HNO3 = Fe(NO3)2 + H2SCN =>
FeSCN + 2 HNO3 = Fe(NO3)2 + H2SCN
Ni + Ag2NO3 = Ag + Ni(NO3)2 =>
Ni + 2 Ag2NO3 = 4 Ag + Ni(NO3)2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Li2 + Co(NO3)2 = LiNO3 + Co =>
Li2 + Co(NO3)2 = 2 LiNO3 + Co
Pb(NO3)2 + NH4Cl = N(NO3)2 + PbH4Cl =>
Pb(NO3)2 + NH4Cl = N(NO3)2 + PbH4Cl
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
NaHCO3(aq) + H2SO4(l) = NaHSO4(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + H2SO4(l) = NaHSO4(aq) + CO2(g) + H2O(l)
N + HNO3 = N(NO3)2 + NH4NO3 =>
5 N + 8 HNO3 = 3 N(NO3)2 + 2 NH4NO3
CH3CO2K(aq) + HBr(aq) = KBr(aq) + CH3COOH(aq) =>
CH3CO2K(aq) + HBr(aq) = KBr(aq) + CH3COOH(aq)
Fe + Zn(No3)2 = Zn + FeNo3 =>
2 Fe + Zn(No3)2 = Zn + 2 FeNo3
Cl2 + Ba(OH)2 = Ba(ClO3) + BaCl2 + H2O =>
5 Cl2 + 6 Ba(OH)2 = 2 Ba(ClO3) + 4 BaCl2 + 6 H2O
Mg + H2 + S = Mg(HS)2 =>
Mg + H2 + 2 S = Mg(HS)2
Al3 + CrO = Al2O3 + Cr =>
2 Al3 + 9 CrO = 3 Al2O3 + 9 Cr
Na3(PO4) + H2O = H3PO4 + NaOH =>
Na3(PO4) + 3 H2O = H3PO4 + 3 NaOH
Sb + H2 = SbH =>
2 Sb + H2 = 2 SbH
H3[SbCl6] + Zn = SbH3 + ZnCl2 =>
H3[SbCl6] + 3 Zn = SbH3 + 3 ZnCl2
MgF2 + BaCl2 = MgCl2 + BaF2 =>
MgF2 + BaCl2 = MgCl2 + BaF2
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| Équations équilibrées la veille |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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