| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Te + 6 NO3 = 2 TeO3 + 3 N2O4
Sn(s) + HI(aq) = SnI2(aq) + H2(g) =>
Sn(s) + 2 HI(aq) = SnI2(aq) + H2(g)
Na + S = Na2S =>
2 Na + S = Na2S
C7H12(l)Br2(l) = C7H12Br2(s) =>
C7H12(l)Br2(l) = C7H12Br2(s)
CaO + H2SO4 = Ca2(SO4)2 + H2O =>
2 CaO + 2 H2SO4 = Ca2(SO4)2 + 2 H2O
Pb(OH)4 + HI = PbI4 + H2O =>
Pb(OH)4 + 4 HI = PbI4 + 4 H2O
Zn + H3PO4 = Zn3(PO4) + H2 =>
6 Zn + 2 H3PO4 = 2 Zn3(PO4) + 3 H2
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
Al + Ca(OH)2 + H2O = H2 + CaAl(OH)4 =>
Al + Ca(OH)2 + 2 H2O = H2 + CaAl(OH)4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
ClO3 + H3O = Cl2 + H2O =>
2 ClO3 + 12 H3O = Cl2 + 18 H2O
Al + NaCl + CaO + H2O = NaAlO2 + H2 + CaCl2 =>
2 Al + 2 NaCl + CaO + 3 H2O = 2 NaAlO2 + 3 H2 + CaCl2
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
NH4Cl + NaNO3 = NH4(NO3) + NaCl =>
NH4Cl + NaNO3 = NH4(NO3) + NaCl
Cr2O3 + CuSO4 = Cr2(SO4)3 + CuO =>
Cr2O3 + 3 CuSO4 = Cr2(SO4)3 + 3 CuO
PbSO4AgNO3 = Ag(SO4)PbNO3 =>
PbSO4AgNO3 = Ag(SO4)PbNO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Fe(NO3)3KSCN = Fe(SCN)K(NO3)3 =>
Fe(NO3)3KSCN = Fe(SCN)K(NO3)3
HClSr(OH)2 = ClSrOHH2O =>
HClSr(OH)2 = ClSrOHH2O
NaCl = Na{-} + Cl{+} =>
NaCl = Na{-} + Cl{+}
MgH2SO4(aq) = MgSO4H2 =>
MgH2SO4(aq) = MgSO4H2
C + O2 = CO2 =>
C + O2 = CO2
NH4ClCO2 = NH3CClO2H =>
NH4ClCO2 = NH3CClO2H
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
AlO3 + NaOH = AlNa + H2O + O2 =>
4 AlO3 + 4 NaOH = 4 AlNa + 2 H2O + 7 O2
Zn + CuCl[2] = ZnCl[2] + Cu =>
Zn + CuCl[2] = ZnCl[2] + Cu
NiO(s)HCl(aq) = HONiCl =>
NiO(s)HCl(aq) = HONiCl
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
VO2Cl + Zn + HCl = VOCl2 + ZnCl2 + H2O =>
2 VO2Cl + Zn + 4 HCl = 2 VOCl2 + ZnCl2 + 2 H2O
PbCrO4 + KI + H2SO4 = PbSO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 6 KI + 8 H2SO4 = 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 8 H2O
Cr2 + SO4 = CrSO4 =>
Cr2 + 2 SO4 = 2 CrSO4
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
ZnSO4 + NaHS = ZnS + Na2SO4 + H2SO4 =>
2 ZnSO4 + 2 NaHS = 2 ZnS + Na2SO4 + H2SO4
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
Cu + HBr + HNO3 = H2[CuBr4] + NO + H2O =>
3 Cu + 12 HBr + 2 HNO3 = 3 H2[CuBr4] + 2 NO + 4 H2O
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Hg2O4 = HgO2 =>
Hg2O4 = 2 HgO2
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Ag + L = AgL =>
Ag + L = AgL
Al2O3 + HCl + NaOH = Al(OH)3 + NaCl =>
Al2O3 + 3 HCl + 3 NaOH = 2 Al(OH)3 + 3 NaCl
(NH4)2CO3 + HOH = NH4(OH) + H2CO3 =>
(NH4)2CO3 + 2 HOH = 2 NH4(OH) + H2CO3
Al + HNO3 = AlNO3 + NH3 + H2O =>
8 Al + 9 HNO3 = 8 AlNO3 + NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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