| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3 + Na2CrO4 = Li2CrO4 + 2 NaNO3
H2O + Na3PO4 = NaOH + NaH2PO4 =>
2 H2O + Na3PO4 = 2 NaOH + NaH2PO4
C6H5NH3Cl + Br2 = Br3C6H2NH3Cl + HBr =>
C6H5NH3Cl + 3 Br2 = Br3C6H2NH3Cl + 3 HBr
Ni(OH)2(s) = Ni + OH =>
Ni(OH)2(s) = Ni + 2 OH
CH3CO2H + NaH = CH3CO2Na + H2 =>
CH3CO2H + NaH = CH3CO2Na + H2
C4H6O2 + NaOH + H2O = CH3COONa + CH3OH =>
2 C4H6O2 + 3 NaOH + H2O = 3 CH3COONa + 2 CH3OH
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
Cl + Na3PO4 = NaCl + PO4 =>
3 Cl + Na3PO4 = 3 NaCl + PO4
Fe(OH)2 + OH = Fe2O3 + H2O =>
2 Fe(OH)2 + 2 OH = Fe2O3 + 3 H2O
O = O5 =>
5 O = O5
C2H4O2 + Na2S = NaC2H3O2 + H2S =>
2 C2H4O2 + Na2S = 2 NaC2H3O2 + H2S
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cu + I = Cu{2+} + I{-} =>
Cu + 2 I = Cu{2+} + 2 I{-}
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
AgHNO3 + HCl = H2NO3 + AgCl =>
AgHNO3 + HCl = H2NO3 + AgCl
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
CoCl2 + K4Fe(CN)6 = Co(CN)6 + K4FeCl2 =>
CoCl2 + K4Fe(CN)6 = Co(CN)6 + K4FeCl2
C4H9BrKOH = C4H8KBrH2O =>
C4H9BrKOH = C4H8KBrH2O
K2SO4 + H2O = H2SO4 + KOH =>
K2SO4 + 2 H2O = H2SO4 + 2 KOH
Li3P = Li + P2 =>
2 Li3P = 6 Li + P2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C5H8 + H2 = C4H7 =>
8 C5H8 + 3 H2 = 10 C4H7
Ba(C2H3O2)2 + K3PO4 = Ba3(PO4)2 + K(C2H3O2) =>
3 Ba(C2H3O2)2 + 2 K3PO4 = Ba3(PO4)2 + 6 K(C2H3O2)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
BeO2 = BeO + O2 =>
2 BeO2 = 2 BeO + O2
Cu + Fe2O3 = CuO3 + Fe2 =>
Cu + Fe2O3 = CuO3 + Fe2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CuSO4 + Na(OH) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2SO4
Br2(l) + NaOH(aq) = H2O + NaBr(aq) + NaBrO(aq) =>
Br2(l) + 2 NaOH(aq) = H2O + NaBr(aq) + NaBrO(aq)
Fe + C = Fe99C01 =>
99 Fe + C = Fe99C01
CH3CH2CH2NH3Cl + H2O = CH3CH2CH2NH3OH + HCl =>
CH3CH2CH2NH3Cl + H2O = CH3CH2CH2NH3OH + HCl
H2SO4(k) + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4(k) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
BeO2 = Be + O2 =>
BeO2 = Be + O2
CH4N2O + CH2O = C2H6N2O2 =>
CH4N2O + CH2O = C2H6N2O2
Fe2O3 + Cu = CuO + Fe =>
Fe2O3 + 3 Cu = 3 CuO + 2 Fe
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
AgHNO3 + HCl = H2NO3 + AgCl =>
AgHNO3 + HCl = H2NO3 + AgCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4Cl + NaClO3 = NH4ClO3 + NaCl =>
NH4Cl + NaClO3 = NH4ClO3 + NaCl
LiCl + CaS = Li2S + CaCl2 =>
2 LiCl + CaS = Li2S + CaCl2
Cu(NH3)4(OH)2 + HCl = Cu(OH)2 + NH4Cl =>
Cu(NH3)4(OH)2 + 4 HCl = Cu(OH)2 + 4 NH4Cl
P24 + O2 = P2O5 =>
P24 + 30 O2 = 12 P2O5
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
Fe2O3 + Cu = Cu2O3 + Fe =>
Fe2O3 + 2 Cu = Cu2O3 + 2 Fe
ZrCl4 + H2O2 = H2ZrO5 + HCl + O2 =>
2 ZrCl4 + 6 H2O2 = 2 H2ZrO5 + 8 HCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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