| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 HH2 = 3 Cu + 6 HCl
HCe + K2CrO7 = KCe + CrCe3 + Ce2 + H2O =>
28 HCe + 2 K2CrO7 = 4 KCe + 2 CrCe3 + 9 Ce2 + 14 H2O
Sr(s) + Cl2(g) + O2(g) = Sr(ClO3)2(s) =>
Sr(s) + Cl2(g) + 3 O2(g) = Sr(ClO3)2(s)
Li2CO3 + MoBr4 = Li2Mo + CO3Br4 =>
Li2CO3 + MoBr4 = Li2Mo + CO3Br4
C2H5OH + H2O2 = H2O + CO2 =>
C2H5OH + 6 H2O2 = 9 H2O + 2 CO2
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
C4H4N2O2 + O2 = N2O + H2O + CO2 =>
2 C4H4N2O2 + 9 O2 = 2 N2O + 4 H2O + 8 CO2
NH4NO3 + H2O = NH3 + H3NO4 =>
NH4NO3 + H2O = NH3 + H3NO4
Al(OH)3 + ()H4SiO4 = ()Al4(SiO4)3 + ()H2O =>
4 Al(OH)3 + 3()H4SiO4 = ()Al4(SiO4)3 + 12()H2O
Zn + H2O + NO3{-} + H{+} = NH3 + Zn(OH)4 =>
2 Zn + 5 H2O + NO3{-} + H{+} = NH3 + 2 Zn(OH)4
NaI + Al(NO3)3 = AlI3 + NaNO3 =>
3 NaI + Al(NO3)3 = AlI3 + 3 NaNO3
AlF3 + MnSO4 = MnF2 + Al2(SO4)3 =>
2 AlF3 + 3 MnSO4 = 3 MnF2 + Al2(SO4)3
CoNO3 = NO3 + Co =>
CoNO3 = NO3 + Co
Zn2 + O2 = ZnO4 =>
Zn2 + 4 O2 = 2 ZnO4
N6Cl12 + C3H12 = N6 + Cl12C3 + H12 =>
N6Cl12 + C3H12 = N6 + Cl12C3 + H12
Na2CO3 + H2S = NaHS + H2CO3 =>
Na2CO3 + 2 H2S = 2 NaHS + H2CO3
CH6N2O3 + H2O = H2O2 + NH3 + CH4 =>
CH6N2O3 + 7 H2O = 5 H2O2 + 2 NH3 + CH4
CH4 + (O2) = CO + H2O =>
2 CH4 + 3(O2) = 2 CO + 4 H2O
Ag(NO3) + NiSO4 = Ag2SO4 + Ni(NO3)2 =>
2 Ag(NO3) + NiSO4 = Ag2SO4 + Ni(NO3)2
NaOH + KC7H4O2COOH = NaC7H4O2COOH + KOH =>
NaOH + KC7H4O2COOH = NaC7H4O2COOH + KOH
CH3COOH + SO2 = CH3COSO3H =>
CH3COOH + SO2 = CH3COSO3H
BaC2 + H2O = Ba + OH + C2H2 =>
BaC2 + 2 H2O = Ba + 2 OH + C2H2
C6H7O8 + H3PO4 + Fe = FeHPO4 + C6H6 + H2O =>
2 C6H7O8 + 15 H3PO4 + 15 Fe = 15 FeHPO4 + 2 C6H6 + 16 H2O
KAlSi3O8 + H2O = K{+} + Al{3+} + H4SiO4 + OH{-} =>
KAlSi3O8 + 8 H2O = K{+} + Al{3+} + 3 H4SiO4 + 4 OH{-}
LiCl + AgC2H3O2 = AgCl + Li(C2H3O2) =>
LiCl + AgC2H3O2 = AgCl + Li(C2H3O2)
A1 + MgO = A12O3 + Mg =>
12 A1 + 3 MgO = A12O3 + 3 Mg
Zn3N2 + H2O = Zn{2+} + HO{-} + NH3 =>
Zn3N2 + 6 H2O = 3 Zn{2+} + 6 HO{-} + 2 NH3
H2 + Ca3N2 = Ca + H3N =>
3 H2 + Ca3N2 = 3 Ca + 2 H3N
C2H5OH + Na2Cr2O7 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 NaCl + 11 H2O
CS + O2 = CSO =>
2 CS + O2 = 2 CSO
Zn(HCO3)2 + H2SO3 = ZnSO3 + H2CO3 =>
Zn(HCO3)2 + H2SO3 = ZnSO3 + 2 H2CO3
C17H31COOH + NaOH = C17H31COONa + H2O =>
C17H31COOH + NaOH = C17H31COONa + H2O
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Al(NO3)3 + NaOH(aq) = Al(OH)3(aq) + NaNO3(aq) =>
Al(NO3)3 + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaNO3(aq)
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
Au(OH)3 + HNO2 = AuNO3 + H2O =>
Au(OH)3 + HNO2 = AuNO3 + 2 H2O
C + F = CF2 =>
C + 2 F = CF2
C5H10O = C5H8 + H2O =>
C5H10O = C5H8 + H2O
Mg + Al(NO3)3 = MgNO3 + Al =>
3 Mg + Al(NO3)3 = 3 MgNO3 + Al
Fe2S3 + MgO = Fe2O3 + MgS =>
Fe2S3 + 3 MgO = Fe2O3 + 3 MgS
KO2 + S = K2SO4 =>
2 KO2 + S = K2SO4
HNO3 + Zn = Zn(NO3)2 + NH2NO3 + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + NH2NO3 + 3 H2O
Zn + H3PO4 = Zn3(PO4)2(aq) + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2(aq) + 3 H2
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(aq) + Ca(SO4)(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(aq) + 3 Ca(SO4)(aq)
Cr + AgNO3 = Ag + Cr(NO3) =>
Cr + AgNO3 = Ag + Cr(NO3)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KY + KYO3 + H2SO4 = Y2 + K2SO4 + H2O =>
5 KY + KYO3 + 3 H2SO4 = 3 Y2 + 3 K2SO4 + 3 H2O
KMnO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 KMnO3 + 6 FeSO4 + 6 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 6 H2O
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2] + 10 H2O + 6 CO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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