| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 5 H2O = Cl2O + 4 H3O
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s) =>
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s)
Fe3O4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
Fe3O4 + 2 KMnO4 + 12 H2SO4 = 3 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 12 H2O
K2SO3 + H2S = H2SO3 + K2S =>
K2SO3 + H2S = H2SO3 + K2S
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)4Cl2]Cl + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 6 NH3 + H2O2 = 2[Co(NH3)4Cl2]Cl + 14 H2O
K + O2 = KO2 =>
K + O2 = KO2
H2O + I = IO3 + H =>
3 H2O + I = IO3 + 6 H
Cr(ClO4)3 + K2CO3 = Cr2(CO3)3 + KClO4 =>
2 Cr(ClO4)3 + 3 K2CO3 = Cr2(CO3)3 + 6 KClO4
BaO2(s) + H2O(l) = BaO(s) + H2O2(aq) =>
BaO2(s) + H2O(l) = BaO(s) + H2O2(aq)
H2SO3 + Na2S = S + Na2SO3 + H2O =>
3 H2SO3 + 2 Na2S = 3 S + 2 Na2SO3 + 3 H2O
CH + O = C + H2O =>
2 CH + O = 2 C + H2O
Lorenzo + Raphael = LorenzoRaphael2 =>
Lorenzo + 2 Raphael = LorenzoRaphael2
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + H2S(g) =>
Bi2S3(s) + 6 HNO3(aq) = 2 Bi(NO3)3(aq) + 3 H2S(g)
Cl2 + KOH + H2O = KClO3 + H2 =>
Cl2 + 2 KOH + 4 H2O = 2 KClO3 + 5 H2
C2H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
Cd + NaOH = Na + CdOH =>
Cd + NaOH = Na + CdOH
AgNO3 + K2 + SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2 + SO4 = Ag2SO4 + 2 KNO3
AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
KOH + Ca3(PO4)2 = Ca(OH)2 + K3PO4 =>
6 KOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 K3PO4
C6H6 + H2 = C6H14 =>
C6H6 + 4 H2 = C6H14
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaF2 + SH = HF + CaS2 =>
CaF2 + 2 SH = 2 HF + CaS2
CO(NH2)2 + H2O = H2NCOOH + NH3 =>
CO(NH2)2 + H2O = H2NCOOH + NH3
H2C2O4 + Ca(OH)2 = Ca2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Ca(OH)2 = Ca2(C2O4)2 + 4 H2O
K2Cr2O7 + KOH + SnCl2 + H2O = KCl + K[Cr(OH)4] + K2[Sn(OH)6] =>
K2Cr2O7 + 12 KOH + 3 SnCl2 + 7 H2O = 6 KCl + 2 K[Cr(OH)4] + 3 K2[Sn(OH)6]
F + BaS = FS + Ba =>
F + BaS = FS + Ba
Cd + NaOH = Na + CdOH =>
Cd + NaOH = Na + CdOH
C13H22O23 + H2SO4 = CO2 + SO2 + H2O =>
C13H22O23 + 14 H2SO4 = 13 CO2 + 14 SO2 + 25 H2O
P2O3 + K2CO3 + NO2 + H2O = K2HPO4 + CO2 + KNO2 =>
P2O3 + 4 K2CO3 + 4 NO2 + H2O = 2 K2HPO4 + 4 CO2 + 4 KNO2
Cd + NaOH = Na + CdOH =>
Cd + NaOH = Na + CdOH
Cd + NaOH = Cd(OH)3 + Na =>
Cd + 3 NaOH = Cd(OH)3 + 3 Na
SrCl2(aq) + H2SO4 = SrSO4 + HCl =>
SrCl2(aq) + H2SO4 = SrSO4 + 2 HCl
C11H15NO + O2 = CH4N2O + CO2 + H2O =>
2 C11H15NO + 27 O2 = CH4N2O + 21 CO2 + 13 H2O
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
Fe3 + NH3 = Fe(NH3)3 =>
Fe3 + 9 NH3 = 3 Fe(NH3)3
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
NaNO2 + NaI + H2SO4 = NO(g) + HI2(aq) + Na2SO4(aq) + NaHO(aq) =>
NaNO2 + 2 NaI + H2SO4 = NO(g) + HI2(aq) + Na2SO4(aq) + NaHO(aq)
Na2Ze + CaCO3 = Na2CO3 + CaZe =>
Na2Ze + CaCO3 = Na2CO3 + CaZe
K2S + FeI3 = Fe2S3 + KI =>
3 K2S + 2 FeI3 = Fe2S3 + 6 KI
SiF4 + H2O = SiO2 + H2SiF6 =>
3 SiF4 + 2 H2O = SiO2 + 2 H2SiF6
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Cd + NaOH = Na + CdOH =>
Cd + NaOH = Na + CdOH
Mg + BaSO4 = MgBa(SO4) =>
Mg + BaSO4 = MgBa(SO4)
Mg2Fe3 = Mg + Fe =>
Mg2Fe3 = 2 Mg + 3 Fe
ICl3 + H2O = ICl + HOCl + HCl =>
ICl3 + H2O = ICl + HOCl + HCl
CdCl{+} + Cl{-} = CdCl2 =>
CdCl{+} + Cl{-} = CdCl2
Te + HNO3 = HTeO4 + NO + H2O =>
3 Te + 7 HNO3 = 3 HTeO4 + 7 NO + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2S2O3H2O + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3H2O + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe + Ag2C2O4 = Fe2(C2O4)3 + Ag =>
2 Fe + 3 Ag2C2O4 = Fe2(C2O4)3 + 6 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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