| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 GaBr + Cl2 = 2 GaCl + Br2
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
Li9O18Ni5Mn2Co2 = Li2O + MnO2 + Co3O4 + O2 + NiO =>
12 Li9O18Ni5Mn2Co2 = 54 Li2O + 24 MnO2 + 8 Co3O4 + 11 O2 + 60 NiO
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H2 =>
2 Fe + 6 HNO3 + 6 KSCN = 2 Fe(SCN)3 + 6 KNO3 + 3 H2
C3H6 + S8 = CS2 + H2S =>
8 C3H6 + 9 S8 = 24 CS2 + 24 H2S
CO2(g) + SrSiO3(s) + H2O(l) = SiO2(s) + Sr(HCO3)2(aq) =>
2 CO2(g) + SrSiO3(s) + H2O(l) = SiO2(s) + Sr(HCO3)2(aq)
NaHCO3 + Mg = Mg(HCO3)2 + Na =>
2 NaHCO3 + Mg = Mg(HCO3)2 + 2 Na
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
Cu + MgO = Cu2O + Mg =>
2 Cu + MgO = Cu2O + Mg
NO + O2 = N2O7 =>
4 NO + 5 O2 = 2 N2O7
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
FeO + S = Fe + SO =>
FeO + S = Fe + SO
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
HPO4{2-} = H{+} + PO4{3-} =>
HPO4{2-} = H{+} + PO4{3-}
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
H3AsO4 + Zn = AsH3 + ZnO =>
H3AsO4 + 4 Zn = AsH3 + 4 ZnO
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C2H4 + O2 + NH3 = HCN + H2O =>
C2H4 + 2 O2 + 2 NH3 = 2 HCN + 4 H2O
Ti + W3 = TiW1 =>
3 Ti + W3 = 3 TiW1
HS{-} + H{+} = H2S = H2S =>
HS{-} + H{+} = H2S
CuSO4 + H2O = (CuSO4)3(H2O)43 =>
3 CuSO4 + 43 H2O = (CuSO4)3(H2O)43
H2(g) + Cl2(g) = H2Cl2(aq) =>
H2(g) + Cl2(g) = H2Cl2(aq)
PH3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K3PO4 + 7 H2O
Cu2 + NaOH = NaCuO3 + NaCu + H2O =>
3 Cu2 + 6 NaOH = NaCuO3 + 5 NaCu + 3 H2O
ZnO + Pb(NO3)2 = Zn(NO3)2 + PbO =>
ZnO + Pb(NO3)2 = Zn(NO3)2 + PbO
Rb + H3PO4 = RbPO4 + H3 =>
Rb + H3PO4 = RbPO4 + H3
NO + O2 = N2O7 =>
4 NO + 5 O2 = 2 N2O7
OH{-} + HSO4{-} = SO4{2-} + H2O =>
OH{-} + HSO4{-} = SO4{2-} + H2O
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
H2SeO4 = SeO2 + O2 + H2O =>
2 H2SeO4 = 2 SeO2 + O2 + 2 H2O
HI + CsMnO4 = MnI2 + CsI + H2O + I2 =>
16 HI + 2 CsMnO4 = 2 MnI2 + 2 CsI + 8 H2O + 5 I2
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
Zn + HCl = Zn4Cl2 + H2 =>
4 Zn + 2 HCl = Zn4Cl2 + H2
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
Zn2 + HBr = ZnBr + H =>
Zn2 + 2 HBr = 2 ZnBr + 2 H
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
Al(OH)3 + HSO3 = AlSO4 + H2O =>
Al(OH)3 + HSO3 = AlSO4 + 2 H2O
Fe20 + O2 = Fe2O3 =>
Fe20 + 15 O2 = 10 Fe2O3
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H2 =>
2 Fe + 6 HNO3 + 6 KSCN = 2 Fe(SCN)3 + 6 KNO3 + 3 H2
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
CaBr2 + H2O2 = Ca(OH)2 + Br2 =>
CaBr2 + H2O2 = Ca(OH)2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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