| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2 Co(NH3)5ClCl2 + 14 H2O
CsBr + H2O = Br2 + H2 + CsOH =>
2 CsBr + 2 H2O = Br2 + H2 + 2 CsOH
C6H15OH + O2 = CO2 + H2O =>
2 C6H15OH + 19 O2 = 12 CO2 + 16 H2O
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4} =>
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4}
Mn + Pb(C2H3O2)2 = Pb + Mn(C2H3O2)2 =>
Mn + Pb(C2H3O2)2 = Pb + Mn(C2H3O2)2
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2 =>
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2
HBr(acid) + KOH(base) = KBr(salt) + H2O =>
HBr(acid) + KOH(base) = KBr(salt) + H2O
CH2O2 + NaOH = NaCHO2 + H2O =>
CH2O2 + NaOH = NaCHO2 + H2O
NiSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + NiCO3(s) =>
NiSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + NiCO3(s)
Rb2CO3 = Rb2 + CO3 =>
Rb2CO3 = Rb2 + CO3
NiO2 + K = Ni + K2O =>
NiO2 + 4 K = Ni + 2 K2O
V{2+} + H2SO4 = V{3+} + SO3{2-} + H2O =>
2 V{2+} + H2SO4 = 2 V{3+} + SO3{2-} + H2O
Ca(OH)2(ac) + HCl(ac) = CaCl2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HCl(ac) = CaCl2(ac) + 2 H2O(l)
KIO3 + FeSO4 = K2SO4 + Fe(IO3)2 =>
2 KIO3 + FeSO4 = K2SO4 + Fe(IO3)2
ZnSe + O2 = ZnO + Se =>
2 ZnSe + O2 = 2 ZnO + 2 Se
CaCl2(aq) + CuBr2(aq) = CaBr2(aq) + CuCl2(s) =>
CaCl2(aq) + CuBr2(aq) = CaBr2(aq) + CuCl2(s)
K2CO3 + Mg3(PO4)2 = K3(PO4) + MgCO3 =>
3 K2CO3 + Mg3(PO4)2 = 2 K3(PO4) + 3 MgCO3
Cl2(g) + O2(g) = Cl2O3 =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
Cl2(g) + O2(g) = Cl2O7(g) =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7(g)
Fe2O3 + Br2 = FeBr3 + O2 =>
2 Fe2O3 + 6 Br2 = 4 FeBr3 + 3 O2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
FeSCN + H2O = H2SCN + FeO =>
FeSCN + H2O = H2SCN + FeO
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Cd(NO3)2 + H2(SO4) = Cd(SO4) + H(NO3) =>
Cd(NO3)2 + H2(SO4) = Cd(SO4) + 2 H(NO3)
HI(aq) + Cl2(g) = HCl(aq) + I2(s) =>
2 HI(aq) + Cl2(g) = 2 HCl(aq) + I2(s)
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
ArOH + Fe = Fe[(ArO)6] + H =>
6 ArOH + Fe = Fe[(ArO)6] + 6 H
Rb2CO3 = Rb2 + CO3 =>
Rb2CO3 = Rb2 + CO3
V + HNO3 = V(NO3)5 + N2O + H2O =>
8 V + 50 HNO3 = 8 V(NO3)5 + 5 N2O + 25 H2O
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
NaNO2 + H2O + Br2 = NaBr + NaNO3 + HNO2 =>
3 NaNO2 + H2O + Br2 = 2 NaBr + NaNO3 + 2 HNO2
H2S + HMnO4 = MnO2 + H2O + S =>
3 H2S + 2 HMnO4 = 2 MnO2 + 4 H2O + 3 S
Cl2(g) + O2(g) = Cl2O5(g) =>
2 Cl2(g) + 5 O2(g) = 2 Cl2O5(g)
Al(NO3)3 + KCO3 = KNO3 + Al(CO3)3 =>
Al(NO3)3 + 3 KCO3 = 3 KNO3 + Al(CO3)3
CH2 = C4H8 =>
4 CH2 = C4H8
CH2O2 + NaOH = HCO2Na + H2O =>
CH2O2 + NaOH = HCO2Na + H2O
HNSO3H2 + NaOH = NaNSO3H2 + H2O =>
HNSO3H2 + NaOH = NaNSO3H2 + H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C3N4 = C + N2 =>
C3N4 = 3 C + 2 N2
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
Cu + Ni(NO3)2 = Ni + Cu(NO3) =>
2 Cu + Ni(NO3)2 = Ni + 2 Cu(NO3)
CH2O2 + NaOH = NaO2 + CH2OH =>
CH2O2 + NaOH = NaO2 + CH2OH
K2(SO3) + MnBr2 = KBr + Mn(SO3) =>
K2(SO3) + MnBr2 = 2 KBr + Mn(SO3)
NH3NO3 + NaOH = NaNO3 + NH3OH =>
NH3NO3 + NaOH = NaNO3 + NH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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