| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH17OH(l) + 5 O2(g) = CO2(g) + 9 H2O(l)
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
F2(g) + KBr(aq) = KF + Br =>
F2(g) + 2 KBr(aq) = 2 KF + 2 Br
FeCl3 + AgNO3 = Fe(NO3)2 + Ag + Cl =>
FeCl3 + 2 AgNO3 = Fe(NO3)2 + 2 Ag + 3 Cl
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
C + S = CS2 =>
C + 2 S = CS2
FeCl3 + AgNO3 = Fe(NO3)2 + Ag + Cl =>
FeCl3 + 2 AgNO3 = Fe(NO3)2 + 2 Ag + 3 Cl
CH3CH2OH + KMnO4 + HCl = CH3CO2H + MnO2 + KCl + H2O =>
3 CH3CH2OH + 4 KMnO4 + 4 HCl = 3 CH3CO2H + 4 MnO2 + 4 KCl + 5 H2O
H2S + AgF = Ag2S + HF =>
H2S + 2 AgF = Ag2S + 2 HF
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S2O3 + I2 = Na2S4O6 + (NaI) =>
2 Na2S2O3 + I2 = Na2S4O6 + 2(NaI)
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + CoSO4 =>
3 CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + 3 CoSO4
N20 = N =>
N20 = 20 N
H2PO4 + CH3COOH = H3PO4 + CH3COO =>
H2PO4 + CH3COOH = H3PO4 + CH3COO
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
C + S = CS2 =>
C + 2 S = CS2
B + K = BK =>
B + K = BK
Al2(SO4)3 + NH3 + H2SO4 = NH4Al(SO4)2 =>
Al2(SO4)3 + 2 NH3 + H2SO4 = 2 NH4Al(SO4)2
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
N2H4 + NaNO2 = NaN3 + H2O =>
N2H4 + NaNO2 = NaN3 + 2 H2O
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Sn + H2SO3 = Sn2SO3 + H2 =>
2 Sn + H2SO3 = Sn2SO3 + H2
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Cr + PO4 = Cr3(PO4)2 =>
3 Cr + 2 PO4 = Cr3(PO4)2
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
NaBr + C4H9OH + H2SO4 = C4H9Br + NaHSO4 + H2O =>
NaBr + C4H9OH + H2SO4 = C4H9Br + NaHSO4 + H2O
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
C6H12O + NaBH4 = C6H13OH + Na + BH3 =>
C6H12O + 2 NaBH4 = C6H13OH + 2 Na + 2 BH3
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
PtO = Pt + O2 =>
2 PtO = 2 Pt + O2
Ag + Al{3+} = Ag{+} + Al =>
3 Ag + Al{3+} = 3 Ag{+} + Al
Mg(NO3)2(aq) + RbOH(aq) = Mg(OH)2 + RbNO3 =>
Mg(NO3)2(aq) + 2 RbOH(aq) = Mg(OH)2 + 2 RbNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H6O + NaHCO3 = C6Na + H6OHCO3 =>
C6H6O + NaHCO3 = C6Na + H6OHCO3
NiO + Cl = NiCl2 + O =>
NiO + 2 Cl = NiCl2 + O
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2 =>
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
Al(s) + KNO3(aq) = Al(NO3)3(aq) + K(s) =>
Al(s) + 3 KNO3(aq) = Al(NO3)3(aq) + 3 K(s)
C6H12O + N2 + O2 = C12H18N4O4 + H2 =>
2 C6H12O + 2 N2 + O2 = C12H18N4O4 + 3 H2
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
MaO2 + HCl = MaCl2 + H2O + O2 =>
2 MaO2 + 4 HCl = 2 MaCl2 + 2 H2O + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
PbS(s) + HNO3(ac) = Pb(NO3)2(ac) + H2S(g) =>
PbS(s) + 2 HNO3(ac) = Pb(NO3)2(ac) + H2S(g)
HNO2 + FeSO4 + H2SO4 = N2 + Fe(SO4)3 + H2O =>
4 HNO2 + 3 FeSO4 + 6 H2SO4 = 2 N2 + 3 Fe(SO4)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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