| Équations équilibrées la veille |
Si + 2 Cl2 = SiCl4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2SO4 + HCl = H2S + Cl2H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2H2O
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca5(PO4)3OH + NH4NO3 + H2O =>
5 Ca(NO3)2 + 3(NH4)2HPO4 + 4 NH4OH = Ca5(PO4)3OH + 10 NH4NO3 + 3 H2O
LiNO3 = Li + NO3 =>
LiNO3 = Li + NO3
CH3COO + H3O = CH3COOH + H2O =>
CH3COO + H3O = CH3COOH + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C2H2 + CuCl = HCl + Cu2C2 =>
C2H2 + 2 CuCl = 2 HCl + Cu2C2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Li2O(s) + HCl(aq) = LiCl + H2O =>
Li2O(s) + 2 HCl(aq) = 2 LiCl + H2O
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
CuCl + NaP = NaCl + CuP =>
CuCl + NaP = NaCl + CuP
Ni(NO3)2 = Ni2O3 + NO + O2 =>
4 Ni(NO3)2 = 2 Ni2O3 + 8 NO + 5 O2
H2SO4 + HClO3 = HCl + SO4 + H2O =>
3 H2SO4 + HClO3 = HCl + 3 SO4 + 3 H2O
C2H2(g) + H2(g) = C2H6(g) =>
C2H2(g) + 2 H2(g) = C2H6(g)
Pb(CH3COO)2(aq) + HCl(aq) = PbCl2(s) + CH3COOH(aq) =>
Pb(CH3COO)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 CH3COOH(aq)
K + HBr = Br + HK =>
K + HBr = Br + HK
Sb(s) + I = SbI3(g) =>
Sb(s) + 3 I = SbI3(g)
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
NO3 + Al + H2O = Al(OH)3 + NH3 =>
NO3 + 3 Al + 6 H2O = 3 Al(OH)3 + NH3
(CH2O)106(NH3)16H3PO4 + O2 = CO2 + H2O + HNO3 + H3PO4 =>
(CH2O)106(NH3)16H3PO4 + 138 O2 = 106 CO2 + 122 H2O + 16 HNO3 + H3PO4
Fe4(P2O7)3 + H2 + H2O = Fe3(PO4)2(H2O)8 + H3PO4 =>
3 Fe4(P2O7)3 + 6 H2 + 41 H2O = 4 Fe3(PO4)2(H2O)8 + 10 H3PO4
Ca(HCO3)2 + FeCl3 = CaCl2 + Fe(HCO3)3 =>
3 Ca(HCO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(HCO3)3
Fe(NO3)3 + Li2S = Fe2S3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2S = Fe2S3 + 6 LiNO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CH3CH2NH2 + HCl = CH3CH2NH3Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3Cl
Ag(s) + HNO3(l) = NO(g) + H2O(l) + AgNO3(s) =>
3 Ag(s) + 4 HNO3(l) = NO(g) + 2 H2O(l) + 3 AgNO3(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl2 =>
2 CH3CH2NH2 + 2 HCl = 2 CH3CH2NH3 + Cl2
Pt + Ni2(SO3)3 = Pt(SO3)2 + Ni =>
3 Pt + 2 Ni2(SO3)3 = 3 Pt(SO3)2 + 4 Ni
C55H12 + O2 = CO2 + H2O =>
C55H12 + 58 O2 = 55 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2SO4CaCl2 = CaSO4 + NaCl =>
Na2SO4CaCl2 = CaSO4 + 2 NaCl
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SO4 + HClO4 = NaClO4 + H2SO4 =>
Na2SO4 + 2 HClO4 = 2 NaClO4 + H2SO4
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
PbO2(s) + HCl(aq) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = PbCl2(s) + Cl2(g) + 2 H2O(l)
K2S + Al2(SO4)3 = K2SO4 + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2SO4 + Al2S3
Na2O2 + H2O = NaO2 + H2 =>
Na2O2 + 2 H2O = 2 NaO2 + 2 H2
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{+2} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{+2} + 2 H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
HCl + CH4O + K2Cr2O7 = KCl + CH2O + H2O + CrCl3 =>
8 HCl + 3 CH4O + K2Cr2O7 = 2 KCl + 3 CH2O + 7 H2O + 2 CrCl3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
V2(SO4)3 + KMnO4 + KOH = MnO2 + H2O + K3VO4 + K2SO4 =>
3 V2(SO4)3 + 4 KMnO4 + 32 KOH = 4 MnO2 + 16 H2O + 6 K3VO4 + 9 K2SO4
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Équations équilibrées sur10/19/24
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