| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 HO2CCH(NH2)CH2SH + *5O2 = 10(HO2CCH(NH2)CH2S)2 + 10 H2O
Al + Na2SO4 = Al2O3 + SO2 + Na2O =>
2 Al + 3 Na2SO4 = Al2O3 + 3 SO2 + 3 Na2O
Ni(OH)2(s) + (NH4)2SO4(aq) = NiSO4(aq) + NH4OH(aq) =>
Ni(OH)2(s) + (NH4)2SO4(aq) = NiSO4(aq) + 2 NH4OH(aq)
NaHSO3 + H2O = H2SO3 + Na2O =>
2 NaHSO3 + H2O = 2 H2SO3 + Na2O
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Sn + Al(NO3)3 = Sn(NO3)4 + Al =>
3 Sn + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al
C6H6 + C2H5Br = C6H5Br + C2H6 =>
C6H6 + C2H5Br = C6H5Br + C2H6
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
Ag + (NO3)2 + HCl = AgCl + HNO3 =>
2 Ag + (NO3)2 + 2 HCl = 2 AgCl + 2 HNO3
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Mg3(PO4)2 + SiO2 + C = MgSiO3 + P + CO =>
Mg3(PO4)2 + 3 SiO2 + 5 C = 3 MgSiO3 + 2 P + 5 CO
CuCl2 + BaO2 = BaCl2 + CuO2 =>
CuCl2 + BaO2 = BaCl2 + CuO2
CuCO3 + KHSO4 = CuSO4 + KHCO3 =>
CuCO3 + KHSO4 = CuSO4 + KHCO3
Zn(OH)2 + K2CO3 = ZnCO3 + KOH =>
Zn(OH)2 + K2CO3 = ZnCO3 + 2 KOH
NaClO + Na2S + H2SO4 = HCl + Na2SO4 =>
4 NaClO + Na2S + 2 H2SO4 = 4 HCl + 3 Na2SO4
MgOCaO + H2O = Mg(OH)2 + Ca(OH)2 =>
MgOCaO + 2 H2O = Mg(OH)2 + Ca(OH)2
Fe(OH)3 + S = Fe + S(OH) =>
Fe(OH)3 + 3 S = Fe + 3 S(OH)
CrF = Cr + F =>
CrF = Cr + F
NaHCrO4 + NaOH = Na2CrO4 + H2O =>
NaHCrO4 + NaOH = Na2CrO4 + H2O
NH4Cl + Hg(C2H3O2)2 = NH4C2H3O2 + HgCl2 =>
2 NH4Cl + Hg(C2H3O2)2 = 2 NH4C2H3O2 + HgCl2
Ca3(PO4)2 + H3PO4 = CaHPO4 =>
Ca3(PO4)2 + H3PO4 = 3 CaHPO4
Mg(HSO3)2 + NaOH = MgSO3 + NaHSO3 + H2O =>
Mg(HSO3)2 + NaOH = MgSO3 + NaHSO3 + H2O
CuCl2 + NaNO2 + H2O = Cu(OH)2 + NaCl + HNO2 =>
CuCl2 + 2 NaNO2 + 2 H2O = Cu(OH)2 + 2 NaCl + 2 HNO2
HIO + Be(OH)2 = Be(IO)2 + H2O =>
2 HIO + Be(OH)2 = Be(IO)2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cd + Zn(No3)2 = Cd(No3)2 + Zn =>
Cd + Zn(No3)2 = Cd(No3)2 + Zn
(C2H5)3N + CH3COOH = (C2H5)3NCH3COOH =>
(C2H5)3N + CH3COOH = (C2H5)3NCH3COOH
PbO2 + FeSO4 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
NaBr + HN = NaN + HBr =>
NaBr + HN = NaN + HBr
Ag + H2S + O2 = Ag2SH2O =>
4 Ag + 2 H2S + O2 = 2 Ag2SH2O
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Sn + Al(NO3)3 = Sn(NO3)2 + Al =>
3 Sn + 2 Al(NO3)3 = 3 Sn(NO3)2 + 2 Al
H2 + NO3 = H2O + N =>
3 H2 + NO3 = 3 H2O + N
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
FeS + KClO3 + HCl = FeCl3 + S + KCl + H2O =>
2 FeS + KClO3 + 6 HCl = 2 FeCl3 + 2 S + KCl + 3 H2O
Fe(NO3)2 + MgSO4 = Mg(NO3)2 + FeSO4 =>
Fe(NO3)2 + MgSO4 = Mg(NO3)2 + FeSO4
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
InCl3 + H2Se = In2Se3 + HCl =>
2 InCl3 + 3 H2Se = In2Se3 + 6 HCl
Zn{2+}(aq) + Nb(s) = Zn(s) + Nb{3+}(aq) =>
3 Zn{2+}(aq) + 2 Nb(s) = 3 Zn(s) + 2 Nb{3+}(aq)
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
Sr(OH)2 + Br2 = Sr(BrO)2 + SrBr2 + H2O =>
2 Sr(OH)2 + 2 Br2 = Sr(BrO)2 + SrBr2 + 2 H2O
CO2 + N2 + H2O + O2 = C3H5N6O9 =>
12 CO2 + 12 N2 + 10 H2O + O2 = 4 C3H5N6O9
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
CH2OHCH2OH + CuO = C2H2O2 + Cu + H2O =>
CH2OHCH2OH + 2 CuO = C2H2O2 + 2 Cu + 2 H2O
Fe + HCl = Fe(Cl)2 + H =>
Fe + 2 HCl = Fe(Cl)2 + 2 H
H2O2 + NaCl = NaOCl + H2O =>
H2O2 + NaCl = NaOCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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