| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + MgO = Mg + Na2O
V2O4 + KMnO4 + H2SO4 = V2O5 + K2SO4 + MnSO4 + H2O =>
5 V2O4 + 2 KMnO4 + 3 H2SO4 = 5 V2O5 + K2SO4 + 2 MnSO4 + 3 H2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Fe2O3(s) + HCl = FeCl3 + H2O =>
Fe2O3(s) + 6 HCl = 2 FeCl3 + 3 H2O
H2SnO3(s) = SnO2(s) + H2O(g) =>
H2SnO3(s) = SnO2(s) + H2O(g)
Fe{2+} + No3{-} = Fe(No3)2 =>
Fe{2+} + 2 No3{-} = Fe(No3)2
Cd + LiNO3 = Cd(NO3)2 + Li =>
Cd + 2 LiNO3 = Cd(NO3)2 + 2 Li
Cu4H9OH + O2 = CuO2 + H2O =>
Cu4H9OH + 6 O2 = 4 CuO2 + 5 H2O
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s)CH4(g) + O2(g) = CO2(g) + H2O(g) =>
4 CaC2(s) + 14 H2O(l) = 2 C2H2(g) + 4 Ca(OH)2(s)CH4(g) + 3 O2(g)
(NH4)2SO4(s) + BaCl2(s) = NH4Cl(s) + BaSO4(s) =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl(s) + BaSO4(s)
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
Cu2SnS2 + S2O8{2-} + OH{-} = SO4{2-} + Sn(OH)6{2-} + Cu(OH)2 + H2O =>
Cu2SnS2 + 10 S2O8{2-} + 26 OH{-} = 22 SO4{2-} + Sn(OH)6{2-} + 2 Cu(OH)2 + 8 H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NH4{+]+OH{-} = NH3+H2O =>
NH4{+]+OH{-} = NH3+H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3COOCH3 + KOH = CH3COOK + CH3OK + H2O =>
CH3COOCH3 + 2 KOH = CH3COOK + CH3OK + H2O
Al + Cl = AlCl = Br =>
Al + Cl = AlCl
Rb(OH) + H2(SO4) = Rb2(SO4) + H2O =>
2 Rb(OH) + H2(SO4) = Rb2(SO4) + 2 H2O
Li3PO4 + K2CO3 = Li2CO3 + K3PO4 =>
2 Li3PO4 + 3 K2CO3 = 3 Li2CO3 + 2 K3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
C3H8 + O2 = CO2 + H2*0 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2*0
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3(COO)2 + O2 = CO2 + H2O =>
4 CH3(COO)2 + 7 O2 = 12 CO2 + 6 H2O
S + Cl2 + NaF = SF4 + NaCl =>
S + 2 Cl2 + 4 NaF = SF4 + 4 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cl2(g) + KNO3(s) + H2O(l) = KClO3(s) + KCl(ac) + HNO3(ac) =>
3 Cl2(g) + 6 KNO3(s) + 3 H2O(l) = KClO3(s) + 5 KCl(ac) + 6 HNO3(ac)
NaOCl + H2O = HClO + NaOH =>
NaOCl + H2O = HClO + NaOH
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
MnO2 + H2SO4 = MnSO4 + HMnO4 + H2O =>
5 MnO2 + 3 H2SO4 = 3 MnSO4 + 2 HMnO4 + 2 H2O
C4H18 + O2 = CO2 + H2O =>
2 C4H18 + 17 O2 = 8 CO2 + 18 H2O
Zn(OH)2 + NaO = H2O + NaZnO2 =>
Zn(OH)2 + NaO = H2O + NaZnO2
NaOCl + H2O = HClO + NaOH =>
NaOCl + H2O = HClO + NaOH
Mg(HCO3)2 + Ca(NO3)2 = Ca(HCO3)2 + Mg(NO3)2 =>
Mg(HCO3)2 + Ca(NO3)2 = Ca(HCO3)2 + Mg(NO3)2
Cd(NH3)4 + H = Cd + NH4 =>
Cd(NH3)4 + 4 H = Cd + 4 NH4
NaHCO3(s) + H3CCOOH(aq) = H3CCOONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + H3CCOOH(aq) = H3CCOONa(aq) + H2O(l) + CO2(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HF + KOH = HFKOH =>
HF + KOH = HFKOH
FeCl2 + Na2SO4 = FeSO4 + NaCl =>
FeCl2 + Na2SO4 = FeSO4 + 2 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu(NO3)2 + FeCl = CuCl + Fe(NO3)2 =>
Cu(NO3)2 + FeCl = CuCl + Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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