| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + OH = 2 NO2 + H3O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Ag[{+}] + OH[{-}] = AgOH =>
Ag[{+}] + OH[{-}] = AgOH
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
Br2 + K3N = K2Br + N2 =>
3 Br2 + 4 K3N = 6 K2Br + 2 N2
Fe2O3 + C(s) = Fe + CO2 =>
2 Fe2O3 + 3 C(s) = 4 Fe + 3 CO2
Ag(NO3) + Li2(SO4) = Ag2(SO4) + Li(NO3) =>
2 Ag(NO3) + Li2(SO4) = Ag2(SO4) + 2 Li(NO3)
HCOOH + Ba(HCO3)2 = (HCOO)2Ba + H2O + CO2 =>
2 HCOOH + Ba(HCO3)2 = (HCOO)2Ba + 2 H2O + 2 CO2
AlCl3 + CaCo3 = Al2(Co3)3 + CaCl2 =>
2 AlCl3 + 3 CaCo3 = Al2(Co3)3 + 3 CaCl2
C10H18O5 + O2 = CO2 + H2O =>
C10H18O5 + 12 O2 = 10 CO2 + 9 H2O
C8H8(l) + O2(g) = CO2(g) + H20(g) =>
5 C8H8(l) + 40 O2(g) = 40 CO2(g) + 2 H20(g)
HgS + PbO = HgO + PbS =>
HgS + PbO = HgO + PbS
Mg(SO4) + NH4OH = Mg(OH)2 + (NH4)2(SO4) =>
Mg(SO4) + 2 NH4OH = Mg(OH)2 + (NH4)2(SO4)
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
C6H5Cl + H2O = C6H5OH + HCl =>
C6H5Cl + H2O = C6H5OH + HCl
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
KLCO2 = KLC + KLCO4 =>
2 KLCO2 = KLC + KLCO4
PCl3 + Br2 + H2O = HCl + HBr + H3PO4 =>
PCl3 + Br2 + 4 H2O = 3 HCl + 2 HBr + H3PO4
CaCl2(H2O)4 = CaCl2 + H2O =>
CaCl2(H2O)4 = CaCl2 + 4 H2O
HBrO3(aq) + NaNO3 = NaBrO3 + HNO3 =>
HBrO3(aq) + NaNO3 = NaBrO3 + HNO3
C5H9NO3S + NaOH = C5H8NO3SNa + H2O =>
C5H9NO3S + NaOH = C5H8NO3SNa + H2O
Hg3N2 = mercury + nitrogen =>
Hg3N2 = 3 Hg + N2
NO2 + Al + H2O = NH4 + AlO2 =>
NO2 + 2 Al + 2 H2O = NH4 + 2 AlO2
Cr + H2S = H2Cr + S =>
Cr + H2S = H2Cr + S
Zn(OH)2 + H3PO3 = Zn3(PO3)2 + HOH =>
3 Zn(OH)2 + 2 H3PO3 = Zn3(PO3)2 + 6 HOH
Ag(s) + Br2(l) = AgBr =>
2 Ag(s) + Br2(l) = 2 AgBr
Na + HOH = NaHO + H2 =>
2 Na + 2 HOH = 2 NaHO + H2
C3H5N + HCl = C3H3Cl + NH3 =>
C3H5N + HCl = C3H3Cl + NH3
C16H34 + HNO3 = CO2 + H2O + N2 =>
5 C16H34 + 98 HNO3 = 80 CO2 + 134 H2O + 49 N2
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
Mg(s) + Al2(SO4)3(aq) = MgSO4 + Al =>
3 Mg(s) + Al2(SO4)3(aq) = 3 MgSO4 + 2 Al
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaCl2(aq) + K2S(aq) = CaS(aq) + KCl(aq) =>
CaCl2(aq) + K2S(aq) = CaS(aq) + 2 KCl(aq)
H2SO4 + KNaOH = H2O + K2Na2SO4 =>
H2SO4 + 2 KNaOH = 2 H2O + K2Na2SO4
MnO4 = MnO2 + O2 =>
MnO4 = MnO2 + O2
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
MnO2 + Sn(OH)4 = MnSn + O2(OH)4 =>
MnO2 + Sn(OH)4 = MnSn + O2(OH)4
C2H5OH + Na2O = C2H5ONa + H2O =>
2 C2H5OH + Na2O = 2 C2H5ONa + H2O
C3H7O2N + O2 = CO2 + H2O + NH3 =>
C3H7O2N + 3 O2 = 3 CO2 + 2 H2O + NH3
Cu(OH)2 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = (Cu(NH3)4)SO4 + 4 H2O
C9H10O2KOH = C7H8OKC2H3O2 =>
C9H10O2KOH = C7H8OKC2H3O2
(COOH)2*2H2O + NaOH = COONa + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 COONa + 4 H2O
HBr(aq) + NH3(aq) = NH4 + Br =>
HBr(aq) + NH3(aq) = NH4 + Br
FeCl3 + NaI = Fe + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 Fe + 3 I2 + 6 NaCl
NF3 + SiN5 + O2 = NO2 + SiF4 =>
4 NF3 + 3 SiN5 + 19 O2 = 19 NO2 + 3 SiF4
C2O4 + AgNO3 = AgC2O4 + NO3 =>
C2O4 + AgNO3 = AgC2O4 + NO3
Na2O + CH3COOH = C2H3NaO2 + H2O =>
Na2O + 2 CH3COOH = 2 C2H3NaO2 + H2O
C2H5OH(l) + O2 = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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