| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
CuS + HNO3 = CuO + S + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + 2 NO + H2O
[NH4]2Fe[SO4]2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
[NH4]2Fe[SO4]2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2S2O8 + Cr2(SO4)3 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
3 K2S2O8 + Cr2(SO4)3 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
SO3 + H3O = S2O3 + H2O =>
2 SO3 + 6 H3O = S2O3 + 9 H2O
Ag(C2H3O2) + K4CrO2 = Ag4CrO2 + K(C2H3O2) =>
4 Ag(C2H3O2) + K4CrO2 = Ag4CrO2 + 4 K(C2H3O2)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
Fe + H2SO4 + (NH4)2CO3 = H2 + CO2 + (NH4)2Fe(SO4)2 + H2O =>
Fe + 2 H2SO4 + (NH4)2CO3 = H2 + CO2 + (NH4)2Fe(SO4)2 + H2O
HCn + CuSO4 = HSO4 + CuCn =>
HCn + CuSO4 = HSO4 + CuCn
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CaH2 + CaO = Ca + Ca(OH)2 =>
CaH2 + 2 CaO = 2 Ca + Ca(OH)2
Ag(s) + O(g) = Ag2O5 =>
2 Ag(s) + 5 O(g) = Ag2O5
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
SN + HNO3 + HCl = SNCl + NO + H2O =>
3 SN + HNO3 + 3 HCl = 3 SNCl + NO + 2 H2O
Li + KBr = KLiBr =>
Li + KBr = KLiBr
Rb + SiO2 = RbSiO + O2 =>
2 Rb + 2 SiO2 = 2 RbSiO + O2
HCl + NaOH = NaCl + H2O(water) =>
HCl + NaOH = NaCl + H2O(water)
HCl + Pb(C2H3O2)2 = PbCl + H(C2H3O2)2 =>
HCl + Pb(C2H3O2)2 = PbCl + H(C2H3O2)2
CU(g) + O2(g) = CUO(g) =>
2 CU(g) + O2(g) = 2 CUO(g)
C8H14 + KMnO4 + H2SO4 = C8H14O4 + K2SO4 + H2 + MnO =>
3 C8H14 + 4 KMnO4 + 2 H2SO4 = 3 C8H14O4 + 2 K2SO4 + 2 H2 + 4 MnO
KHSO4 + NaOH = KNaSO4 + HOH =>
KHSO4 + NaOH = KNaSO4 + HOH
NaC + AgNO3 = NaNO3 + AgC =>
NaC + AgNO3 = NaNO3 + AgC
(CuFeS2) + O2 = SO2 + CuO + FeO =>
(CuFeS2) + 3 O2 = 2 SO2 + CuO + FeO
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Nd2O3 + BaCO3 + Mn2O3 = Nd05Ba05MnO3 + CO + O =>
5 Nd2O3 + 10 BaCO3 + Mn2O3 = 2 Nd05Ba05MnO3 + 10 CO + 32 O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + NO2 + O + H2O = Fe(NO3)3*6H2O =>
Fe2O3 + 6 NO2 + 3 O + 12 H2O = 2 Fe(NO3)3*6H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH2O = C + H2O =>
CH2O = C + H2O
FeO + H2O = FeH2 + O3 =>
3 FeO + 3 H2O = 3 FeH2 + 2 O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3NH2HCl = CH3NH3Cl =>
CH3NH2HCl = CH3NH3Cl
NaOH2S = NaSH2O =>
NaOH2S = NaSH2O
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
CH3COONa + AgNO3 = CH3COOAg + NaNO3 =>
CH3COONa + AgNO3 = CH3COOAg + NaNO3
CaSO3 + HC2H3O2 = Ca(C2H3O2)2 + H2SO3 =>
CaSO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2SO3
SnHSO4 = SnSO4H =>
SnHSO4 = SnSO4H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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