| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
BaCl2 + CH3COONa = Ba(CH3COO)2 + NaCl =>
BaCl2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + Na2CO3 = Na(NH2) + CO2 + H2O =>
2 NH3 + Na2CO3 = 2 Na(NH2) + CO2 + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Zn(NO3)2 + Fe(NO3)2 + CH3COOH = Zn09Fe01O + H2O + CO2 + N2 =>
36 Zn(NO3)2 + 4 Fe(NO3)2 + 59 CH3COOH = 4 Zn09Fe01O + 118 H2O + 118 CO2 + 40 N2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KCl + NH3 = KH3 + NCl =>
KCl + NH3 = KH3 + NCl
Sr(OH)2 + NaOH = SrOH + Na(OH)2 =>
Sr(OH)2 + NaOH = SrOH + Na(OH)2
H3PO3 + NH4OH = (NH4)2HPO3 + H2O =>
H3PO3 + 2 NH4OH = (NH4)2HPO3 + 2 H2O
RbOH = Rb2O + H2O =>
2 RbOH = Rb2O + H2O
SO2 + F2 = SF2 + O2 =>
SO2 + F2 = SF2 + O2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + PbO2 + H2SO4 = NaHSO4 + Cl2 + Pb(HSO4)2 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = 2 NaHSO4 + Cl2 + Pb(HSO4)2 + 2 H2O
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O
Pt + MgCl2 = PtCl + Mg =>
2 Pt + MgCl2 = 2 PtCl + Mg
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2O2 + NO2 = ONOO + H2O =>
H2O2 + NO2 = ONOO + H2O
Mg + Al2(SO4)3 = Al + MgSO4 =>
3 Mg + Al2(SO4)3 = 2 Al + 3 MgSO4
Mg(NO3)2 + HBr = HNO3 + MgBr2 =>
Mg(NO3)2 + 2 HBr = 2 HNO3 + MgBr2
C5H8 + KMnO4 + H2O = C3H4O4 + MnO2 + KOH =>
9 C5H8 + 44 KMnO4 + 16 H2O = 15 C3H4O4 + 44 MnO2 + 44 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO2(s) + HBr(aq) = MnBr2(aq) + H2O(l) + Br2(g) =>
MnO2(s) + 4 HBr(aq) = MnBr2(aq) + 2 H2O(l) + Br2(g)
Al + S2 = AlS =>
2 Al + S2 = 2 AlS
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co2 + F = CoF2 =>
Co2 + 4 F = 2 CoF2
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
CH2Br2 + O2 = CO2 + H2O + Br2 =>
2 CH2Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
FeCl3 + AgClO3 = Fe(ClO3)3 + AgCl =>
FeCl3 + 3 AgClO3 = Fe(ClO3)3 + 3 AgCl
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
PORn = P16 + O142 + Rn99 =>
112464 PORn = 7029 P16 + 792 O142 + 1136 Rn99
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NH4CI + Hg(C2H3O2)2 = NH4C2H3O2 + HgCCI2 =>
2 NH4CI + Hg(C2H3O2)2 = 2 NH4C2H3O2 + HgCCI2
C10H15NO*HCl + KMnO4 = C10H13NO + H2O + KMnO2 + HCl =>
2 C10H15NO*HCl + KMnO4 = 2 C10H13NO + 2 H2O + KMnO2 + 2 HCl
Na2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
CO2 + H{+} + KNO3 + K2HPO4 + H2O = C334O81H549N32P3K2 + O2 + K{+} =>
334 CO2 + 36 H{+} + 32 KNO3 + 3 K2HPO4 + 255 H2O = C334O81H549N32P3K2 + 475 O2 + 36 K{+}
Na2 + Ca = Ca3Na2 =>
Na2 + 3 Ca = Ca3Na2
Zn(NO3)2 + Na2(CO3) = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2(CO3) = ZnCO3 + 2 NaNO3
FeF3 + Ca(C2H3O2)2 = Fe(C2H3O2)3 + CaF2 =>
2 FeF3 + 3 Ca(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 CaF2
C3H7OH + CH3COOH = C6H12O2 + H2O =>
4 C3H7OH + 3 CH3COOH = 3 C6H12O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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