| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3+}(aq) + 6 SCN{-}(aq) + 3 Na2HPO4(s) = Fe2(HPO4)3 + 6 NaSCN
HBF4 + Ca(OH)2 = CaF2 + B(OH)3 + H2O =>
HBF4 + 2 Ca(OH)2 = 2 CaF2 + B(OH)3 + H2O
(Ca3)N2 + H2O = Ca(OH)2 + NH3 =>
(Ca3)N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Rb + C = Rb2C2 =>
2 Rb + 2 C = Rb2C2
U + HNO3 = UO2(NO3)2 + N2O + H2O =>
4 U + 14 HNO3 = 4 UO2(NO3)2 + 3 N2O + 7 H2O
MgCO3 + HCl(aq) = H2O(l) + CO2(g) + MgCl2(aq) =>
MgCO3 + 2 HCl(aq) = H2O(l) + CO2(g) + MgCl2(aq)
Te2O4 + H2O = (TeH)2O5 =>
Te2O4 + H2O = (TeH)2O5
Na + S = Na2S =>
2 Na + S = Na2S
Ni + Mg(NO3)2 = Mg + Ni(NO3)2 =>
Ni + Mg(NO3)2 = Mg + Ni(NO3)2
Fe2O3 + H2(SO4) = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2(SO4) = Fe2(SO4)3 + 3 H2O
HBO3 + NH4OH = B2O3 + H2O + N2 =>
6 HBO3 + 4 NH4OH = 3 B2O3 + 13 H2O + 2 N2
CuSO4 + Al + NaCl = Al12(SO4)3 + CuCl + Na =>
3 CuSO4 + 12 Al + 3 NaCl = Al12(SO4)3 + 3 CuCl + 3 Na
Rb + C = Rb2C2 =>
2 Rb + 2 C = Rb2C2
CaCl(ClO) + H2CO3 = CaCO3 + Cl2 + H2O =>
CaCl(ClO) + H2CO3 = CaCO3 + Cl2 + H2O
HBrO3 = HBrO4 + HBr =>
4 HBrO3 = 3 HBrO4 + HBr
Cu + H2SO4 = Cu2S + Cu2(SO4) + H2O =>
8 Cu + 4 H2SO4 = Cu2S + 3 Cu2(SO4) + 4 H2O
Sr3(PO4)2 + NH3 + H2O = (NH4)3PO4 + Sr(OH)2 =>
Sr3(PO4)2 + 6 NH3 + 6 H2O = 2(NH4)3PO4 + 3 Sr(OH)2
Al + Zn(NO2)2 = Al(NO2)3 + Zn =>
2 Al + 3 Zn(NO2)2 = 2 Al(NO2)3 + 3 Zn
Zn(OH)2 + H3AuO3 = Zn(H3AuO3) + (OH)2 =>
Zn(OH)2 + H3AuO3 = Zn(H3AuO3) + (OH)2
N2H4 + H2O2 = NO2 + H2O =>
N2H4 + 6 H2O2 = 2 NO2 + 8 H2O
CaCl2 + Ca3Po4 = Ca3(Po4)2 + CaCl =>
3 CaCl2 + 2 Ca3Po4 = Ca3(Po4)2 + 6 CaCl
C7OOH5NO2 + Fe + HCl = C7OOH7NCl + FeCl + H2O =>
C7OOH5NO2 + 5 Fe + 6 HCl = C7OOH7NCl + 5 FeCl + 2 H2O
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
ZnSO4 + Na2Co3 = ZnCo3 + Na2SO4 =>
ZnSO4 + Na2Co3 = ZnCo3 + Na2SO4
C2H6 + O2 = ((CH2)2O) + H2O =>
C2H6 + O2 = ((CH2)2O) + H2O
HNO3 + PbSO4 = Pb(NO3)2 + H2SO4 =>
2 HNO3 + PbSO4 = Pb(NO3)2 + H2SO4
Zn(C2H3O2)2 + OH + NH4 = Zn(OH)2 + NH4C2H3O2 =>
Zn(C2H3O2)2 + 2 OH + 2 NH4 = Zn(OH)2 + 2 NH4C2H3O2
Zn + HNO3 = ZnNO3 + NH4NO3 + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + NH4NO3 + 3 H2O
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
FeSO4 + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7*2H2O + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 15 H2O
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(aq) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(aq)
NH3 + H2O + AgCl = NH4Cl + AgOH =>
NH3 + H2O + AgCl = NH4Cl + AgOH
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4 =>
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Ag(NH3)2 + CaCl = AgCl2 + Ca(NH3) =>
Ag(NH3)2 + 2 CaCl = AgCl2 + 2 Ca(NH3)
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
Mg(NO3)2 + HI = Mg(NO2)2 + I2 + H2O =>
Mg(NO3)2 + 4 HI = Mg(NO2)2 + 2 I2 + 2 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
Zn(HCO3)2 = ZnCO3H2OCO2 =>
Zn(HCO3)2 = ZnCO3H2OCO2
C7H6O2 + HO2 = CO2 + H2O =>
C7H6O2 + 10 HO2 = 7 CO2 + 8 H2O
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s)
F2(g) + RbBr(aq) = RbF + Br2 =>
F2(g) + 2 RbBr(aq) = 2 RbF + Br2
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/25
Équations équilibrées sur03/31/24
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