| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C15H31COONa + Cu(NO3)2 = (C15H31COO)2Cu + 2 NaNO3
LiOH + Zn = Li + Zn(OH)2 =>
2 LiOH + Zn = 2 Li + Zn(OH)2
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
CH3COOCH3 + KOH = CH3COO + H3CKOH =>
CH3COOCH3 + KOH = CH3COO + H3CKOH
He + Br = HeBr2 =>
He + 2 Br = HeBr2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
NI(OH)3 + HCl = NICl3 + H2O =>
NI(OH)3 + 3 HCl = NICl3 + 3 H2O
K2MnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O3 =>
3 K2MnO4 + 6 H2SO4 = 6 H2O + 3 K2SO4 + 3 MnSO4 + 2 O3
Na2S + CdSO4 = NaSO4 + Cd2S =>
Na2S + 2 CdSO4 = 2 NaSO4 + Cd2S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Ca3(PO4)2 + AlCl3 = CaCl2 + AlPO4 =>
Ca3(PO4)2 + 2 AlCl3 = 3 CaCl2 + 2 AlPO4
LiCl + O = LiClO =>
LiCl + O = LiClO
Fe + MnBr4 = FeBr2 + Mn =>
2 Fe + MnBr4 = 2 FeBr2 + Mn
Pb(C2H3O2)2 + HBr = PbBr2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HBr = PbBr2 + 2 H(C2H3O2)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C5H4NBr + C8H7N + C13H17NO2 = C14H19NO2 + C12H9N2Br =>
C5H4NBr + C8H7N + C13H17NO2 = C14H19NO2 + C12H9N2Br
N2O + O2 + CH4 = C8H9N3O4 + H2 =>
6 N2O + 5 O2 + 32 CH4 = 4 C8H9N3O4 + 46 H2
SiO2 + HF = H2SiF6(aq) + H2O =>
SiO2 + 6 HF = H2SiF6(aq) + 2 H2O
HMnO4 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
2 HMnO4 + Ba(OH)2 = Ba(MnO4)2 + 2 H2O
Zn(NO3)2 + NaOH + H2O = Na2[Zn(OH)4] + HNO3 =>
Zn(NO3)2 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 HNO3
Ba + HI = BaHI =>
Ba + HI = BaHI
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + Br2O5 = Al2O3 + Br2 =>
10 Al + 3 Br2O5 = 5 Al2O3 + 3 Br2
NiO + Fe2O3 = Ni2O5 + FeO =>
2 NiO + 3 Fe2O3 = Ni2O5 + 6 FeO
LaTiO2N + O2 = La2Ti2O7 + N2 =>
4 LaTiO2N + 3 O2 = 2 La2Ti2O7 + 2 N2
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O
B(OCH3)3 + H2O = H3BO3 + CH3OH =>
B(OCH3)3 + 3 H2O = H3BO3 + 3 CH3OH
C2H6O + AlCl3 = C2H6OAlCl3 =>
C2H6O + AlCl3 = C2H6OAlCl3
CH3COONa + BaCl = CH3COOBa + NaCl =>
CH3COONa + BaCl = CH3COOBa + NaCl
AgNO2 + NaI = AgI + NaNO2 =>
AgNO2 + NaI = AgI + NaNO2
MnO + O3Mn3O4 = Mn2O3 =>
5 MnO + O3Mn3O4 = 4 Mn2O3
Fe2O3 + KOH + H2O2 = K2FeO4 + H2O =>
Fe2O3 + 4 KOH + 3 H2O2 = 2 K2FeO4 + 5 H2O
NaCl(aq)AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq)AgNO3(aq) = NaNO3(aq) + AgCl(s)
CH3COONa + BaCl = CH3COOBa + NaCl =>
CH3COONa + BaCl = CH3COOBa + NaCl
Hg2(NO3)2 + Na2S = Hg2S + NaNO3 =>
Hg2(NO3)2 + Na2S = Hg2S + 2 NaNO3
AsH3 + C = As + CH4 =>
4 AsH3 + 3 C = 4 As + 3 CH4
As + S + (NH4)2S = (NH4)3AsS3 =>
2 As + 3 S + 3(NH4)2S = 2(NH4)3AsS3
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4Cl2 + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4Cl2 + 7 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Na3C6H5O7 + HOH = OH + HC6H5O7 + Na3 =>
Na3C6H5O7 + HOH = OH + HC6H5O7 + Na3
LiS = Li2 + S2 =>
2 LiS = Li2 + S2
HNO2 + HOH = H3O + NO2 =>
HNO2 + HOH = H3O + NO2
Zn + C2H4O2 = ZnC2H4O2 =>
Zn + C2H4O2 = ZnC2H4O2
BH3 + AgNO3 + H2O = Ag + H3BO3 + HNO3 =>
BH3 + 6 AgNO3 + 3 H2O = 6 Ag + H3BO3 + 6 HNO3
Ca(HCO3)2 + Na2CO3 = CaCO3 + Na2(HCO3)2 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + Na2(HCO3)2
IF = I + IF5 =>
5 IF = 4 I + IF5
Li + Mn2O3 = Li2O + Mn =>
6 Li + Mn2O3 = 3 Li2O + 2 Mn
LiOH(aq) + H2(g) = Li(s) + H2O(l) =>
2 LiOH(aq) + H2(g) = 2 Li(s) + 2 H2O(l)
(NH4)2SO4 + NaCl = (NH4)Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2(NH4)Cl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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