| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
Ba(OH)2 + H2O = BaO2H3 + OH =>
Ba(OH)2 + H2O = BaO2H3 + OH
Bi2O5 + H2SO4 = Bi2(SO4)5 + H2O =>
Bi2O5 + 5 H2SO4 = Bi2(SO4)5 + 5 H2O
Al(s) + O2 = AlO2 =>
Al(s) + O2 = AlO2
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H20(l) + CO2(g) =>
10 NaHCO3(aq) + 15 HC2H3O2(aq) = 10 NaC2H3O2(aq) + 2 H20(l) + 20 CO2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + 6 K2SO4(aq)
CoCl2 + Mg = MgCl2 + Co =>
CoCl2 + Mg = MgCl2 + Co
Cu + NaCl = NaCu + Cl =>
Cu + NaCl = NaCu + Cl
NaNO3 + HY = NaY + Y2 + NO + H2O =>
2 NaNO3 + 8 HY = 2 NaY + 3 Y2 + 2 NO + 4 H2O
H2O + B + SnO3 = H2BO3 + SnO2 =>
H2O + B + 2 SnO3 = H2BO3 + 2 SnO2
Cs3PO4 + CaCl2 = Ca3P2O8 + CsCl =>
2 Cs3PO4 + 3 CaCl2 = Ca3P2O8 + 6 CsCl
C6H14O2 = C + H14 + O2 =>
C6H14O2 = 6 C + H14 + O2
NaHCO3 + SiO2 = Na2SiO3 + H2O + CO2 =>
2 NaHCO3 + SiO2 = Na2SiO3 + H2O + 2 CO2
C6H5COOH + NaHCO3 = NaC6H5COO + CO2 + H2O =>
C6H5COOH + NaHCO3 = NaC6H5COO + CO2 + H2O
Cl2 + Ca(OH)2 = Ca(ClO2)2 + CaCl + H2O =>
5 Cl2 + 8 Ca(OH)2 = 2 Ca(ClO2)2 + 6 CaCl + 8 H2O
Fe + NaNO3 = Fe2O3 + NaNO2 =>
2 Fe + 3 NaNO3 = Fe2O3 + 3 NaNO2
CaO + NH3Cl(s) = NH3 + H2O + CaCl + N =>
3 CaO + 3 NH3Cl(s) = NH3 + 3 H2O + 3 CaCl + 2 N
Nb2VN2O2 = VN + Nb2N + NbO2 + N2 =>
4 Nb2VN2O2 = 4 VN + 2 Nb2N + 4 NbO2 + N2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C5H11NH2 + O2 = CO2 + H2O + NO24 =>
4 C5H11NH2 + 81 O2 = 20 CO2 + 26 H2O + 4 NO24
Pb(NO3)2 + Li(OH) = Li(NO3) + Pb(OH)2 =>
Pb(NO3)2 + 2 Li(OH) = 2 Li(NO3) + Pb(OH)2
FeCl3 + CaCl2 + NH4OH = CaFe16O25 + NH4Cl + H2O =>
16 FeCl3 + CaCl2 + 50 NH4OH = CaFe16O25 + 50 NH4Cl + 25 H2O
NH4C2H3O2 + Hg2 = HgC2H3O2 + NH4 =>
2 NH4C2H3O2 + Hg2 = 2 HgC2H3O2 + 2 NH4
KAl(SO4)2 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mn + Fe2O2 = Fe + MnO2 =>
Mn + Fe2O2 = 2 Fe + MnO2
N2O + H2O = NO2 + H4 =>
2 N2O + 6 H2O = 4 NO2 + 3 H4
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
Br2 + NAl = BrN + Al =>
Br2 + 2 NAl = 2 BrN + 2 Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO4 + Sr(OH)2 = Sr(ClO4)2 + HOH =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 HOH
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Br2 + NAl = BrN + Al =>
Br2 + 2 NAl = 2 BrN + 2 Al
Al + H2C2O4 = Al(C2O4)3 + H2 =>
Al + 3 H2C2O4 = Al(C2O4)3 + 3 H2
Br2 + NAl = BrN + Al =>
Br2 + 2 NAl = 2 BrN + 2 Al
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
(XCOO)(YCOO)(ZCOO)C3H5 + CH3OH = XCOOCH3 + YCOOCH3 + ZCOOCH3 + C3H5(OH)3 =>
(XCOO)(YCOO)(ZCOO)C3H5 + 3 CH3OH = XCOOCH3 + YCOOCH3 + ZCOOCH3 + C3H5(OH)3
Br2 + NAl = BrN + Al =>
Br2 + 2 NAl = 2 BrN + 2 Al
BaCl2 = Cl + Ba =>
BaCl2 = 2 Cl + Ba
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
Br2 + NAl = BrN + Al =>
Br2 + 2 NAl = 2 BrN + 2 Al
CuCl2 + H2O = [Cu(H2O)6]{+2} + [CuCl4]{-2} =>
2 CuCl2 + 6 H2O = [Cu(H2O)6]{+2} + [CuCl4]{-2}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CS + O2 = CSO2 =>
CS + O2 = CSO2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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