| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 = 2 Ca + 2 C + 3 O2
NH3 + H2SO4 = H2O + NH3SO3 =>
NH3 + H2SO4 = H2O + NH3SO3
Li2(HCO3)2 + Li2O = Li2CO3 + H2O =>
Li2(HCO3)2 + Li2O = 2 Li2CO3 + H2O
KOH + BaCI = KCI + BaOH =>
KOH + BaCI = KCI + BaOH
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
S8 + OH{-} = S2O32{2-} + S2{2-} + H2O =>
8 S8 + 64 OH{-} = S2O32{2-} + 31 S2{2-} + 32 H2O
SiBr = Si + Br =>
SiBr = Si + Br
Pb(NO)2 + KI = PbI2 + KNO =>
Pb(NO)2 + 2 KI = PbI2 + 2 KNO
KOH + C5H6 + FeCl2H2O = Fe(C5H5)2 + KCl + KOHH2O =>
5 KOH + 2 C5H6 + FeCl2H2O = Fe(C5H5)2 + 2 KCl + 3 KOHH2O
AgC2H3O2 + K = KC2H3O2 + Ag2 =>
2 AgC2H3O2 + 2 K = 2 KC2H3O2 + Ag2
C12H22O11 + O2 = CO + H =>
2 C12H22O11 + O2 = 24 CO + 44 H
Ca(OH)2 + H2CO3 = Ca(HCO3)2 + H2O =>
Ca(OH)2 + 2 H2CO3 = Ca(HCO3)2 + 2 H2O
CH3CH2NH2HBr = CH3CH2BrNH3 =>
CH3CH2NH2HBr = CH3CH2BrNH3
KCl(aw) + NiSO4(aq) = KSO4 + NiCl =>
KCl(aw) + NiSO4(aq) = KSO4 + NiCl
S3 = S2 =>
2 S3 = 3 S2
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
NaNO3 + Li = Na + LiNO3 =>
NaNO3 + Li = Na + LiNO3
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
NaNO3 + Li = Na + LiNO3 =>
NaNO3 + Li = Na + LiNO3
P2O3 + H2O = H3(PO3) =>
P2O3 + 3 H2O = 2 H3(PO3)
Al + AgCl = Ag + AlCl3 =>
Al + 3 AgCl = 3 Ag + AlCl3
Bi(NO3)3 + Na[Sn(OH)3] + NaOH = Bi + Na[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + Na[Sn(OH)3] + 3 NaOH = Bi + Na[Sn(OH)6] + 3 NaNO3
Mg*2HCl = MgCl2 + H2 =>
Mg*2HCl = MgCl2 + H2
CuCl2 + Na2S = Cl2S + CuNa2 =>
CuCl2 + Na2S = Cl2S + CuNa2
C2H5OH + OH = CH3COO + H2O =>
C2H5OH + 5 OH = CH3COO + 4 H2O
FeSO4 + K3(FeCN)6 = FeK3 + SO4(FeCN)6 =>
FeSO4 + K3(FeCN)6 = FeK3 + SO4(FeCN)6
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
CH3COOH + Al2O3 = Al(CH3COO)3 + H2O =>
6 CH3COOH + Al2O3 = 2 Al(CH3COO)3 + 3 H2O
HClO2 + NaOH = NaClO2 + H2O =>
HClO2 + NaOH = NaClO2 + H2O
H2O + HgO = Hg(OH)2 =>
H2O + HgO = Hg(OH)2
NaOH + FeNO = Na3NO + Fe(OH)3 =>
3 NaOH + FeNO = Na3NO + Fe(OH)3
Rb2O + N2 = RbN2 + O2 =>
2 Rb2O + 4 N2 = 4 RbN2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
O2 + NH3 = H2O + H2(NO3) =>
7 O2 + 4 NH3 = 2 H2O + 4 H2(NO3)
Ca(s) + H2O(g) = Ca4H2O =>
4 Ca(s) + H2O(g) = Ca4H2O
Sb + NaOH = SbOH + Na =>
Sb + NaOH = SbOH + Na
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
AgNO3(l) + Zn(s) = Zn(NO3)2 + Ag =>
2 AgNO3(l) + Zn(s) = Zn(NO3)2 + 2 Ag
ClO4 + H2O = HClO3 + OH =>
ClO4 + 2 H2O = HClO3 + 3 OH
HCN + C2H5NH2 = NH4CN + C2H5 =>
5 HCN + 9 C2H5NH2 = 7 NH4CN + 8 C2H5
Zn(OH)Cl + HNO3 = Zn(NO3)2 + HCl + H2O =>
Zn(OH)Cl + 2 HNO3 = Zn(NO3)2 + HCl + H2O
Mo + H2SO4 = Mo(SO4)3 + H2O + SO2 =>
Mo + 6 H2SO4 = Mo(SO4)3 + 6 H2O + 3 SO2
NaIO3 + Na2SO + NaHSO3 = I2 + Na2SO4 + H2O =>
2 NaIO3 + Na2SO + 2 NaHSO3 = I2 + 3 Na2SO4 + H2O
(NH4)2C2O4 + H2O = NH4OH + C2H2O4 =>
(NH4)2C2O4 + 2 H2O = 2 NH4OH + C2H2O4
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
C7H16 + NaOH = C7H15OH + H2 + Na =>
2 C7H16 + 2 NaOH = 2 C7H15OH + H2 + 2 Na
Na2CO3 + Ag(NO3) = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 Ag(NO3) = Ag2CO3 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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