| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + S = Br2S
Zn{2+} + NH3 = [Zn(NH3)4]{2+} =>
Zn{2+} + 4 NH3 = [Zn(NH3)4]{2+}
Br + S = BrS =>
Br + S = BrS
N2H4 + HO2 = N2 + H2O =>
3 N2H4 + 4 HO2 = 3 N2 + 8 H2O
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
Pb + SO2 = PbS + O2 =>
Pb + SO2 = PbS + O2
H2S + Cd(C2H3O2)2 = HC2H3O2 + CdS =>
H2S + Cd(C2H3O2)2 = 2 HC2H3O2 + CdS
Mg + HClO2 = Mg(ClO2) + H2 =>
2 Mg + 2 HClO2 = 2 Mg(ClO2) + H2
S + Br = SBr4 =>
S + 4 Br = SBr4
HClO2 + NH3 = HCl + N2O + H2O =>
2 HClO2 + 2 NH3 = 2 HCl + N2O + 3 H2O
CaCO3 + CuCl2 = Cu2CO3 + Ca(Cl2)2 =>
CaCO3 + 2 CuCl2 = Cu2CO3 + Ca(Cl2)2
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
Cr(OH)3 + Sr(No3)2 = Sr(OH)2 + Cr(No3)3 =>
2 Cr(OH)3 + 3 Sr(No3)2 = 3 Sr(OH)2 + 2 Cr(No3)3
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
Cr(NO)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO)3 + 15 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 20 H2O
Zn{2+} + NH3 = Zn(NH3){2+} =>
Zn{2+} + NH3 = Zn(NH3){2+}
S + Br = S2Br2 =>
2 S + 2 Br = S2Br2
Ti + AgNO3 = TiO2 + Ag + N2 =>
3 Ti + 2 AgNO3 = 3 TiO2 + 2 Ag + N2
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
CuCI2 + KI = KCI + CuI + I2 =>
2 CuCI2 + 2 KI = 2 KCI + 2 CuI + I2
Fe(OH)3 + H{+} + CH2O = Fe{+2} + CO2 + H2O =>
4 Fe(OH)3 + 8 H{+} + CH2O = 4 Fe{+2} + CO2 + 11 H2O
C2H5Br + O2 = CO2 + H2O + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 H2O + 4 Br
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
S + Br = SBr6 =>
S + 6 Br = SBr6
Hg(ClO3)2 + Na2SO4 = HgSO4 + NaClO3 =>
Hg(ClO3)2 + Na2SO4 = HgSO4 + 2 NaClO3
NH3 + HClO2 = NH4 + ClO2 =>
NH3 + HClO2 = NH4 + ClO2
Zn{2+} + NH3 = Zn(NH3){2+} =>
Zn{2+} + NH3 = Zn(NH3){2+}
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
RaO + H2O = H2 + RaO2 =>
RaO + H2O = H2 + RaO2
Ti + AgNO3 = Ti(NO3)3 + Ag =>
Ti + 3 AgNO3 = Ti(NO3)3 + 3 Ag
Br + S = Br2S =>
2 Br + S = Br2S
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
K4Fe(SCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(SCN)6 + 194 KMnO4 + 383 H2SO4 = 234 KHSO4 + 5 Fe2(SO4)3 + 194 MnSO4 + 60 HNO3 + 60 CO2 + 236 H2O
FeBr2 + HNO3 = Fe(NO3)3 + Br2 + NO2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + Br2 + 3 NO2 + 3 H2O
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
Fe(OH)3 + CH2O + H{+} = Fe{2+} + CO2 + H2O =>
4 Fe(OH)3 + CH2O + 8 H{+} = 4 Fe{2+} + CO2 + 11 H2O
Al + F2 = Al2F =>
4 Al + F2 = 2 Al2F
NaNO2 + Al + NaOH + H2O = NH3 + Na[Al(OH)4] =>
NaNO2 + 2 Al + NaOH + 5 H2O = NH3 + 2 Na[Al(OH)4]
OH{-} + H{+} = H2O =>
OH{-} + H{+} = H2O
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
LiH + H2O = LiO + H =>
LiH + H2O = LiO + 3 H
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
NaHCO3 + KOH = NaHOH + KCO3 =>
NaHCO3 + KOH = NaHOH + KCO3
HCO3 + Ca(OH)2 = CaCO3 + H2O + O2 =>
4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 6 H2O + O2
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
H2CO3 + H2SO4 = H4CO3SO4 =>
H2CO3 + H2SO4 = H4CO3SO4
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O
S + Br = S2Br2 =>
2 S + 2 Br = S2Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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