| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 PbCl2 = 2 FeCl3 + 3 Pb
CuO + CH3COOCH3 = Cu2O + CO2 + H2O =>
14 CuO + CH3COOCH3 = 7 Cu2O + 3 CO2 + 3 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS(aq)
Na2SiO3*H2O = H2O + Na2SiO3 =>
Na2SiO3*H2O = H2O + Na2SiO3
HNO3 + CaCO3 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2CO3
Ni(OH)2 + NH3 = Ni(NH3)3 + OH =>
Ni(OH)2 + 3 NH3 = Ni(NH3)3 + 2 OH
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
BaS + KOH = Ba(OH)2 + SK2 =>
BaS + 2 KOH = Ba(OH)2 + SK2
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
N2Cl + CH4 = H2 + N2 + CCl4 =>
4 N2Cl + CH4 = 2 H2 + 4 N2 + CCl4
MgO + HOH = MgOH + O2 =>
4 MgO + 2 HOH = 4 MgOH + O2
HIn + CaO = Ca(OH)2 + In{-} + Ca{2+} =>
2 HIn + 2 CaO = Ca(OH)2 + 2 In{-} + Ca{2+}
Ni(NO3)2 + H2O = [Ni(H2O)6]2 + NO3 =>
2 Ni(NO3)2 + 12 H2O = [Ni(H2O)6]2 + 4 NO3
Li + PB(OH) = PB + LiOH =>
Li + PB(OH) = PB + LiOH
CH3COOH + FeCO3 = (CH3COO)2Fe + CO2 + H2O =>
2 CH3COOH + FeCO3 = (CH3COO)2Fe + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2(SO4)3 + BaCl2 = FeCl + Ba(SO4)3 =>
Fe2(SO4)3 + BaCl2 = 2 FeCl + Ba(SO4)3
BeO + HCl = Be(Cl) + OH =>
BeO + HCl = Be(Cl) + OH
Na2SiO3*H2O = H2O + Na2SiO3 =>
Na2SiO3*H2O = H2O + Na2SiO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NH4 + Cu2O = N2 + Cu + H2O =>
2 NH4 + 4 Cu2O = N2 + 8 Cu + 4 H2O
CaH2 + La2O3 + Si + Fe = LaFe23Si3 + CaO + H2 =>
3 CaH2 + La2O3 + 6 Si + 46 Fe = 2 LaFe23Si3 + 3 CaO + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fr + KOH = Fr(OH)2 + K =>
Fr + 2 KOH = Fr(OH)2 + 2 K
MnO2 + Na2SO4 = Na2MnO4 + MnSO4 =>
2 MnO2 + Na2SO4 = Na2MnO4 + MnSO4
HC2H3O2 + Ba(OH)2 = H2O + BaC2H4O3 =>
HC2H3O2 + Ba(OH)2 = H2O + BaC2H4O3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + H2O =>
3 OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + 3 H2O
NH4OH + Pb(NO3)2 = (NH4)Pb + OH(NO3)2 =>
NH4OH + Pb(NO3)2 = (NH4)Pb + OH(NO3)2
KMnO4(l) + HCl(ac) = MnCl2(s) + KCl(s) + Cl2(g) + H2O(l) =>
2 KMnO4(l) + 16 HCl(ac) = 2 MnCl2(s) + 2 KCl(s) + 5 Cl2(g) + 8 H2O(l)
Ca5(PO4)3F + KOH + FeO = K3PO4 + FeF2 + CaO + H2O =>
2 Ca5(PO4)3F + 18 KOH + FeO = 6 K3PO4 + FeF2 + 10 CaO + 9 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
OH + ClCH2COOH + NaOH = OCH2COONa + HCl + H2O =>
OH + ClCH2COOH + NaOH = OCH2COONa + HCl + H2O
Ca(OH)2 + C3N3O3H3 = Ca3C3N3O6H3 + H2O =>
3 Ca(OH)2 + C3N3O3H3 = Ca3C3N3O6H3 + 3 H2O
BaCl2 + H3(PO4) = Ba3O8P2 + HCl =>
3 BaCl2 + 2 H3(PO4) = Ba3O8P2 + 6 HCl
C22H45OH + O2 = CO2 + H2O =>
C22H45OH + 33 O2 = 22 CO2 + 23 H2O
MoS2 + O2 = Mo2O3 + S6 =>
12 MoS2 + 9 O2 = 6 Mo2O3 + 4 S6
Na2CO2 + H2O = H2CO2 + NaOH =>
Na2CO2 + 2 H2O = H2CO2 + 2 NaOH
F2 + KBr = F2Br + K =>
F2 + KBr = F2Br + K
FeCl3 + Mg(NO3)2 = Fe(NO3)3 + MgCl2 =>
2 FeCl3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCl2
NiO + HCl = NiCl2 + (H2O) =>
NiO + 2 HCl = NiCl2 + (H2O)
CrO2 + NaCl = CrCl + NaO2 =>
CrO2 + NaCl = CrCl + NaO2
NH3 + C2H4O2 = C2H3O2 + NH4 =>
NH3 + C2H4O2 = C2H3O2 + NH4
Br2SO4 + NaOH = Na2SO4 + BrOH =>
Br2SO4 + 2 NaOH = Na2SO4 + 2 BrOH
Na2(SiO3) + KCl = NaCl + K2(SiO3) =>
Na2(SiO3) + 2 KCl = 2 NaCl + K2(SiO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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