| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + I(l) + H2O(aq) = ZnO(aq) + IH2(s)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
C2H5OH + Na2O = C2H5ONa + H2O =>
2 C2H5OH + Na2O = 2 C2H5ONa + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeNCS + NaOH = Fe(OH)3 + Na + SCN =>
FeNCS + 3 NaOH = Fe(OH)3 + 3 Na + SCN
NaOH(Ac) + KCl(Ac) = NaCl(Ac) + KOH(Ac) =>
NaOH(Ac) + KCl(Ac) = NaCl(Ac) + KOH(Ac)
NH3(g) + O(g) = NO2(g) + H20(g) =>
20 NH3(g) + 40 O(g) = 20 NO2(g) + 3 H20(g)
Al{3} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Cu(NO3)2 + NaHCO3 = NaNO3 + CuCO3 + H2CO3 =>
Cu(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CuCO3 + H2CO3
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
H3PO4 + C = P + CO + H2O =>
2 H3PO4 + 5 C = 2 P + 5 CO + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(OH)2 + Na2Cr2O7 = BaCrO4 + NaOH + H2O =>
2 Ba(OH)2 + Na2Cr2O7 = 2 BaCrO4 + 2 NaOH + H2O
HCl + Na(HCO3) = NaCl + CO2 + H2O =>
HCl + Na(HCO3) = NaCl + CO2 + H2O
SnCl2 + HCl + N2 = SnCl4 + NH3 =>
3 SnCl2 + 6 HCl + N2 = 3 SnCl4 + 2 NH3
Sn + NaOH + HOH = Sn(OH)2 + NaH2 =>
3 Sn + 2 NaOH + 4 HOH = 3 Sn(OH)2 + 2 NaH2
Cr2H5(NO3)3 = Cr + H2O + NO2 + O2 =>
4 Cr2H5(NO3)3 = 8 Cr + 10 H2O + 12 NO2 + O2
Cu(NO3)2 + H2O = Cu(H2O)4 + NO3 =>
Cu(NO3)2 + 4 H2O = Cu(H2O)4 + 2 NO3
C8H8O + NaBH4 + H2O = C8H10O + NaH4O4B =>
4 C8H8O + NaBH4 + 4 H2O = 4 C8H10O + NaH4O4B
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn =>
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn
CHO2 + H2O = OH + CHO2H =>
CHO2 + H2O = OH + CHO2H
CuSO4 + Cr(NO3)3 = Cr2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Cr(NO3)3 = Cr2(SO4)3 + 3 Cu(NO3)2
CH3Br + NH3 = CH3NH3 + Br =>
CH3Br + NH3 = CH3NH3 + Br
C57H110O6 + H2O = C18H36O2 + C3H8O3 =>
C57H110O6 + 3 H2O = 3 C18H36O2 + C3H8O3
Li + LiSO4 = Li2SO4 =>
Li + LiSO4 = Li2SO4
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Pb3N4 + O2 = PbO2 + NO2 =>
Pb3N4 + 7 O2 = 3 PbO2 + 4 NO2
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
K3PO4 + H2O = KOH + KH2PO4 =>
K3PO4 + 2 H2O = 2 KOH + KH2PO4
C17H31COOH + Br2 = C18H32O2Br2 =>
C17H31COOH + Br2 = C18H32O2Br2
HF + CaSO4 = CaF2 + H2SO4 =>
2 HF + CaSO4 = CaF2 + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5F + NaOH = C2H5OH + NaF =>
C2H5F + NaOH = C2H5OH + NaF
Zn(NO3)2 + NaCl = ZnCl2 + NaNO3 =>
Zn(NO3)2 + 2 NaCl = ZnCl2 + 2 NaNO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + HOH(g) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 HOH(g)
C2H6OH = C2H4O + H2 =>
2 C2H6OH = 2 C2H4O + 3 H2
ZnCl2 + (C4H6O4) = Zn(C4H4O4) + HCl =>
ZnCl2 + (C4H6O4) = Zn(C4H4O4) + 2 HCl
Sn + MnBr2 = Mn + SnBr2 =>
Sn + MnBr2 = Mn + SnBr2
Pb(N3)2 + Co(MnO4)2 = CoO + MnO2 + Pb3O4 + NO =>
9 Pb(N3)2 + 22 Co(MnO4)2 = 22 CoO + 44 MnO2 + 3 Pb3O4 + 54 NO
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NaBr + H2CO3 = Na2CO3 + HBr =>
2 NaBr + H2CO3 = Na2CO3 + 2 HBr
Nickel(II)hydroxide = nickel(II)oxide + water =>
Ni(OH)2 = NiO + H2O
K2CrO4 + H2SO4 + NaHSO3 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaHSO3 = Cr2(SO4)3 + 3 NaHSO4 + 2 K2SO4 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H4 + NaOH = C2H4(OH)2 + Na =>
C2H4 + 2 NaOH = C2H4(OH)2 + 2 Na
Cu + N + O + H = Cu(NO3)2H2O =>
Cu + 2 N + 7 O + 2 H = Cu(NO3)2H2O
Zn(s) + CoBr2(aq) = Co + ZnBr2 =>
Zn(s) + CoBr2(aq) = Co + ZnBr2
Mn(O)2 + H2 = H2O + Mn =>
Mn(O)2 + 2 H2 = 2 H2O + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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