| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 LiI = PbI2 + 2 LiNO3
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
CdCl2 + NH3 = Cd(NH3)2 + Cl =>
CdCl2 + 2 NH3 = Cd(NH3)2 + 2 Cl
Sr(IO3)2 + KI = KIO3 + SrI2 =>
Sr(IO3)2 + 2 KI = 2 KIO3 + SrI2
NaOH + Fe(II)Cl = NaCl + Fe(II)OH =>
NaOH + Fe(II)Cl = NaCl + Fe(II)OH
HNO3 + HCl = H2O + Cl + NO =>
HNO3 + 3 HCl = 2 H2O + 3 Cl + NO
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
AlBr3 + AgNO3 = Al(NO3)3 + AgBr =>
AlBr3 + 3 AgNO3 = Al(NO3)3 + 3 AgBr
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CdCl2 + NH3 = Cd(NH3)2 + Cl =>
CdCl2 + 2 NH3 = Cd(NH3)2 + 2 Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnSO4 + NaOH = (SnOH)2SO4 + Na2SO4 =>
2 SnSO4 + 2 NaOH = (SnOH)2SO4 + Na2SO4
I{-} + MnO4{-} + H{+} + H2O = H5IO6 + MnO2 =>
3 I{-} + 8 MnO4{-} + 11 H{+} + 2 H2O = 3 H5IO6 + 8 MnO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Mg + CuSO4 = CuMg(SO4) =>
Mg + CuSO4 = CuMg(SO4)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
LiCl(aq) + Br2(g) = LiBr(aq) + Cl2(g) =>
2 LiCl(aq) + Br2(g) = 2 LiBr(aq) + Cl2(g)
NiCl2 + FeSO4 = NiSO4 + FeCl2 =>
NiCl2 + FeSO4 = NiSO4 + FeCl2
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
FeOH2 + NH3 = FeNH3 + H2O =>
FeOH2 + NH3 = FeNH3 + H2O
CuCl2(aq) + Fe(s) = Cu(s) + FeCl2(aq) =>
CuCl2(aq) + Fe(s) = Cu(s) + FeCl2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K99 = K2 =>
2 K99 = 99 K2
NaClO3 + NaBr + H2SO4 = NaCl + Na2SO4 + Br2 + H2O =>
NaClO3 + 6 NaBr + 3 H2SO4 = NaCl + 3 Na2SO4 + 3 Br2 + 3 H2O
SeO2 + NaOH = HSeO + NaO2 =>
SeO2 + NaOH = HSeO + NaO2
CoBr2 + Ba = BaBr2 + Co =>
CoBr2 + Ba = BaBr2 + Co
Ba(OH)2 + K2S = BaS + KOH =>
Ba(OH)2 + K2S = BaS + 2 KOH
SO2 + HClO4 + H2O = H2SO4 + Cl2 =>
7 SO2 + 2 HClO4 + 6 H2O = 7 H2SO4 + Cl2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PO4(MoO3)12] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3[PO4(MoO3)12] + 21 NH4NO3 + 12 H2O
PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2 =>
14 PO4 + 24(NH4)6Mo7O24 + 54 HNO3 = 14(NH4)3PO4*12MoO3 + 78 NH4NO3 + 75 H2
CH3CHO + NH2OH + H2 = CH3CH2NH2 + H2O =>
CH3CHO + NH2OH + 2 H2 = CH3CH2NH2 + 2 H2O
Na2SO4 + Pb(C2H3O2)2 = Na(C2H3O2) + PbSO4 =>
Na2SO4 + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbSO4
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
AlCl3*6H2O + Al = Al(OH)2Cl + H2 =>
AlCl3*6H2O + 2 Al = 3 Al(OH)2Cl + 3 H2
MnO2 + H2SO4 = MnS + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnS + 5 O2 + 2 H2O
CH4(g) + O2(l) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(l) = CO2(g) + 2 H2O(g)
LiOH + (NH4)3PO4 = Li3PO4 + H2O + NH3 =>
3 LiOH + (NH4)3PO4 = Li3PO4 + 3 H2O + 3 NH3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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