| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + NaHCO3 = BaCO3 + NaCl + HCl
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaOH + Al(OH)3 = Na(Al(OH)4) =>
NaOH + Al(OH)3 = Na(Al(OH)4)
Al + Fe2O3 = Al2O3 + Fe3 =>
6 Al + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4 =>
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4
Zn + FeSO4 = Fe + ZnSO4 =>
Zn + FeSO4 = Fe + ZnSO4
Fe2(SO4)3 + RbOH = Fe(OH)3 + Rb2SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO4
NaCn(s) + HCl = HCn + NaCl =>
NaCn(s) + HCl = HCn + NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(OH)2 + CuSO4 = Cu3(OHSO4)2 =>
Cu(OH)2 + 2 CuSO4 = Cu3(OHSO4)2
C2H5OH + CuO = Cu(OH)2 + C2H4 =>
C2H5OH + CuO = Cu(OH)2 + C2H4
(NH4)2HPO4 + Ca(OH)2 = (NH4)3PO4 + Ca3(PO4)2 + H2O =>
6(NH4)2HPO4 + 3 Ca(OH)2 = 4(NH4)3PO4 + Ca3(PO4)2 + 6 H2O
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
Ag2O + CH3OH = Ag + HCOOH + H2O =>
2 Ag2O + CH3OH = 4 Ag + HCOOH + H2O
SO2 + Na3Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
5 SO2 + 2 Na3Cr2O7 + 4 H2SO4 = 3 Na2SO4 + 2 Cr2(SO4)3 + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaOH + Cl2O = NaCl + NaOCl + H2O2 =>
2 NaOH + Cl2O = NaCl + NaOCl + H2O2
ZnSO2 + O2 = ZnO + SO2 =>
2 ZnSO2 + O2 = 2 ZnO + 2 SO2
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
(CH3COO)2Pb + Na2S = PbS + CH3COONa =>
(CH3COO)2Pb + Na2S = PbS + 2 CH3COONa
H{+} + BrO3{-} + Sb{+3} = Br{-} + Sb{5+} + H2O =>
6 H{+} + BrO3{-} + 3 Sb{+3} = Br{-} + 3 Sb{5+} + 3 H2O
Fe36Mg164Si100O400 + P = Fe + Fe26Mg174Si100O400 + MgSiO3 + Mg3(PO4)2 =>
73 Fe36Mg164Si100O400 + 500 P = 1250 Fe + 53 Fe26Mg174Si100O400 + 2000 MgSiO3 + 250 Mg3(PO4)2
HI + KHCO3 = KH2 + ICO3 =>
HI + KHCO3 = KH2 + ICO3
KCO3 + CuSO4 = KSO4 + CuCO3 =>
KCO3 + CuSO4 = KSO4 + CuCO3
Zn + Sn(NO3)2 = Sn + Zn(NO3)2 =>
Zn + Sn(NO3)2 = Sn + Zn(NO3)2
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
Cu(NO3)2 = Cu2O + N2 + O2 =>
4 Cu(NO3)2 = 2 Cu2O + 4 N2 + 11 O2
Az + O2 = Az2O2 =>
2 Az + O2 = Az2O2
Al2(CO3)3 + HCH3COO = Al(CH3COO)3 + H2CO3 =>
Al2(CO3)3 + 6 HCH3COO = 2 Al(CH3COO)3 + 3 H2CO3
PbSe(s) + O2(g) = PbO(s) + SeO2(g) =>
2 PbSe(s) + 3 O2(g) = 2 PbO(s) + 2 SeO2(g)
NaCl + (NH4)2C2O4 = NaC2O4 + (NH4)2Cl =>
NaCl + (NH4)2C2O4 = NaC2O4 + (NH4)2Cl
H2S + O = SO2 + H2 =>
H2S + 2 O = SO2 + H2
HCl + Ba(OH)2 = BaCl2 + HOH =>
2 HCl + Ba(OH)2 = BaCl2 + 2 HOH
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg3(Po4)2 + CaF2 = Ca3(Po4)2 + MgF2 =>
Mg3(Po4)2 + 3 CaF2 = Ca3(Po4)2 + 3 MgF2
AlSO4 + CuOH = CuSO4 + AlOH =>
AlSO4 + CuOH = CuSO4 + AlOH
CaF2 + SiO2 + H2SO4 = CaSO4 + SiF4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiF4 + 2 H2O
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
Ca(HCO3)2 = CaCO3 + H2O + CO2* =>
Ca(HCO3)2 = CaCO3 + H2O + CO2*
PCl5 + H2SO4 = H2Cl5 + PSO4 =>
PCl5 + H2SO4 = H2Cl5 + PSO4
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
H2 + S = H2S =>
H2 + S = H2S
HBr + Pb(NO3)2 = Br2Pb + HNO3 =>
2 HBr + Pb(NO3)2 = Br2Pb + 2 HNO3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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