| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + (NH4)2O = Na2O + 2 NH4Cl
Ag + KCl = AgKCl =>
Ag + KCl = AgKCl
C5H12(d) + O2 = CO2(d) + H2O(s) =>
C5H12(d) + 8 O2 = 5 CO2(d) + 6 H2O(s)
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
NaHCO3(s) + CH3COOH(aq) = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(s) + CH3COOH(aq) = NaC2H3O2(aq) + H2CO3(aq)
Be2O + H2O = Be2(OH)2 =>
Be2O + H2O = Be2(OH)2
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
CO2 + Ca(NO3)2 + H2O = CaCO3 + HNO3 =>
CO2 + Ca(NO3)2 + H2O = CaCO3 + 2 HNO3
MnO2 + H2O2 = H2Mn + O2 =>
MnO2 + H2O2 = H2Mn + 2 O2
(NH4)3SO4 + Ba(OH)2 = NH3 + H2O + Ba3(SO4)2 =>
2(NH4)3SO4 + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(SO4)2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na(C2H3O2) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 Na(C2H3O2)
Cl2(s) + O2(g) = Cl2O2(aq) =>
Cl2(s) + O2(g) = Cl2O2(aq)
Fe(OH)3 + H3(PO4) = Fe3(PO4)3 + H(OH) =>
3 Fe(OH)3 + 3 H3(PO4) = Fe3(PO4)3 + 9 H(OH)
Ta(NO3)5 + W = W(NO3)6 + Ta =>
6 Ta(NO3)5 + 5 W = 5 W(NO3)6 + 6 Ta
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
C10H8 + H2SO4 = CO2 + H2O + H2S =>
C10H8 + 6 H2SO4 = 10 CO2 + 4 H2O + 6 H2S
H2C2O4*2H2O + Na2CO3K2CO3 = H2O + Na2C2O4 + K2C2O4 + CO2 =>
2 H2C2O4*2H2O + Na2CO3K2CO3 = 6 H2O + Na2C2O4 + K2C2O4 + 2 CO2
Cu + Mg(NO3)2 = Cu(NO3)3 + Mg =>
2 Cu + 3 Mg(NO3)2 = 2 Cu(NO3)3 + 3 Mg
CuFeS2 + O2 + SiO2 = Cu2S + FeOSiO2 + S =>
2 CuFeS2 + O2 + 2 SiO2 = Cu2S + 2 FeOSiO2 + 3 S
FeSO4 + CaI2 = FeI2 + CaSO4 =>
FeSO4 + CaI2 = FeI2 + CaSO4
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
SN + HNO3 = H2SNO3 + NO2 + H2O =>
SN + 4 HNO3 = H2SNO3 + 4 NO2 + H2O
C14H26(g) + O2(g) = CO2(g) + H2O(g) =>
2 C14H26(g) + 41 O2(g) = 28 CO2(g) + 26 H2O(g)
CH2O + (NH2)2CO = C2N2O2H6 =>
CH2O + (NH2)2CO = C2N2O2H6
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
MgFeNO3 = MgNO3 + Fe =>
MgFeNO3 = MgNO3 + Fe
CaSO2 + CH3COOH = Ca(CH3COO)2 + H2SO2 =>
CaSO2 + 2 CH3COOH = Ca(CH3COO)2 + H2SO2
C25H100 + O2 = CO2 + H2O =>
C25H100 + 50 O2 = 25 CO2 + 50 H2O
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
K + H2SO4(d) = K2SO4 + H2 =>
2 K + H2SO4(d) = K2SO4 + H2
H2O + CaCO3 + C6H8O7 = Ca3(C6H5O7)2*4H2O + CO2 =>
H2O + 3 CaCO3 + 2 C6H8O7 = Ca3(C6H5O7)2*4H2O + 3 CO2
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Nb2O5*4H2O + LiOH*H2O = LiNbO3 + H2O =>
Nb2O5*4H2O + 2 LiOH*H2O = 2 LiNbO3 + 7 H2O
H + As = AsH =>
H + As = AsH
K2SiO3 + H2S = H2SiO3 + K2S =>
K2SiO3 + H2S = H2SiO3 + K2S
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + 2 H2O
CH3COCl + CaCO3 = Ca(CH3COO) + CaCl2 + H2O + CO2 =>
18 CH3COCl + 25 CaCO3 = 16 Ca(CH3COO) + 9 CaCl2 + 3 H2O + 29 CO2
NaOH + NaH2AsO4 = Na3AsO4 + H2O =>
2 NaOH + NaH2AsO4 = Na3AsO4 + 2 H2O
Si + NaOH + H2O = Na[SiO2(OH)2] + H2 =>
2 Si + 2 NaOH + 6 H2O = 2 Na[SiO2(OH)2] + 5 H2
Mo + OH = MoO4 + H2O =>
Mo + 8 OH = MoO4 + 4 H2O
Al + Si + O = AlSiO =>
Al + Si + O = AlSiO
C2H2O2 + HNO3 = C2H2O3 + NO2 + H2O =>
C2H2O2 + 2 HNO3 = C2H2O3 + 2 NO2 + H2O
Pb(C2H3O2)2 + Mg(NO3)2 = Mg(C2H3O2)2 + Pb(NO3)2 =>
Pb(C2H3O2)2 + Mg(NO3)2 = Mg(C2H3O2)2 + Pb(NO3)2
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
Fe(NO3)3 + H2SO3 = Fe2(SO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HNO3
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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