| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 = CuO + H2O(t)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Fe2O3 + Al = Fe + Al(O)3 =>
Fe2O3 + Al = 2 Fe + Al(O)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s) =>
2 HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s)
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Cu(NO3)2 + NaCl = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaCl = CuCl2(aq) + 2 NaNO3(aq)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Na2CO3 + HCl = NaCl + H2CO3 = H2O(I) + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
LiH + HCl = H2 + LiCl =>
LiH + HCl = H2 + LiCl
Al + NaNO2 + NaOH + H2O = NH3 + NaAlO2 =>
2 Al + NaNO2 + NaOH + H2O = NH3 + 2 NaAlO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
NaNO3 + Na2CO3 + As2S3 = NaSO4 + NaNO2 + CO2 + Na3AsO4 =>
31 NaNO3 + 9 Na2CO3 + 2 As2S3 = 6 NaSO4 + 31 NaNO2 + 9 CO2 + 4 Na3AsO4
H3PO4 + NaCo3 = CoPO4 + H2 + Na3PO4 =>
10 H3PO4 + 3 NaCo3 = 9 CoPO4 + 15 H2 + Na3PO4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
H2SO4 + H2O = H3O{+} + SO4{-2} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{-2}
Ga + H2 = Ga2H6 =>
2 Ga + 3 H2 = Ga2H6
NaOH + KH3(C2O4)2*2H2O = NaH3(C2O4)2 + H2O + KOH =>
NaOH + KH3(C2O4)2*2H2O = NaH3(C2O4)2 + 2 H2O + KOH
(NH4)2Se + Cl2 = Se + NH4Cl =>
(NH4)2Se + Cl2 = Se + 2 NH4Cl
Pb(NO3)2 + K3(PO4) = Pb(PO4) + K3(NO3)2 =>
Pb(NO3)2 + K3(PO4) = Pb(PO4) + K3(NO3)2
CH4(g) + O2(g)(spark) = CO2(g) + H2O(i) =>
CH4(g) + 2 O2(g)(spark) = CO2(g) + 2 H2O(i)
H2SO4 + Sb + KMnO4 = K2SO4 + MnSO4 + Sb2O3 + H2O =>
9 H2SO4 + 10 Sb + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
Pb(Cl)2 + NH3 = Pb(NH3)2 + Cl =>
Pb(Cl)2 + 2 NH3 = Pb(NH3)2 + 2 Cl
Y2O3 + NiCO3 + RuO2 = Y2NiRuO6 + CO2 =>
Y2O3 + NiCO3 + RuO2 = Y2NiRuO6 + CO2
CaO + OH = CaOH + O2 =>
2 CaO + 2 OH = 2 CaOH + O2
N2O5 + Ag + H2O = AgNO3 + H2 =>
N2O5 + 2 Ag + H2O = 2 AgNO3 + H2
C13H15 + O2 = CO2 + H2O =>
4 C13H15 + 67 O2 = 52 CO2 + 30 H2O
Br2 + BaCl2 = BrCl + Ba =>
Br2 + BaCl2 = 2 BrCl + Ba
Cu(OH)2 + NH4OH + NH4NO3 = Cu(NH3)4{+2} + NO3{-} + H2O =>
Cu(OH)2 + 2 NH4OH + 2 NH4NO3 = Cu(NH3)4{+2} + 2 NO3{-} + 4 H2O
Na4Cu(CN)6 + Na2CrO4 + H2SO4 = NaHSO4 + Cu(SO4)3 + CrSO4 + HNO3 + CO2 + H2O =>
Na4Cu(CN)6 + 16 Na2CrO4 + 55 H2SO4 = 36 NaHSO4 + Cu(SO4)3 + 16 CrSO4 + 6 HNO3 + 6 CO2 + 34 H2O
C18H36O2 + ZnO = C36H70O4Zn + H2O =>
2 C18H36O2 + ZnO = C36H70O4Zn + H2O
S + NH4 = N4S4 + H2S =>
12 S + 4 NH4 = N4S4 + 8 H2S
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
MgO + CaO = CaO2Mg =>
MgO + CaO = CaO2Mg
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HI + AgOH = HOH + AgI =>
HI + AgOH = HOH + AgI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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