| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3K2O = CaOK2CO3
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
BaO + (NH4)2SO4 = Ba(SO4) + NH3 + H2O =>
BaO + (NH4)2SO4 = Ba(SO4) + 2 NH3 + H2O
Cr + HCl = CrCl + H23 =>
23 Cr + 23 HCl = 23 CrCl + H23
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al = Al1 =>
Al = Al1
Fe(SO4)3 = Fe + SO4 =>
Fe(SO4)3 = Fe + 3 SO4
Co + O2 + H2O = Co(OH)2 =>
2 Co + O2 + 2 H2O = 2 Co(OH)2
Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S
Zn + Ni3N2 = Zn3N2 + Ni =>
3 Zn + Ni3N2 = Zn3N2 + 3 Ni
Mg + C2H3O2 = Mg(C2H3O2)2 =>
Mg + 2 C2H3O2 = Mg(C2H3O2)2
CH3CH2COONaH2O = NaOHCH3CH2COOH =>
CH3CH2COONaH2O = NaOHCH3CH2COOH
Bi2(SO4)3 + NaCl = BiCl3 + Na2SO4 =>
Bi2(SO4)3 + 6 NaCl = 2 BiCl3 + 3 Na2SO4
K2O + H2SiO3 = K2SiO3 + H2O =>
K2O + H2SiO3 = K2SiO3 + H2O
H2(l) + O2(g) = H2O(g) =>
2 H2(l) + O2(g) = 2 H2O(g)
B + NH3 = BN + H2 =>
2 B + 2 NH3 = 2 BN + 3 H2
Ag + Mg(NO3)2 = Mg + Ag(NO3) =>
2 Ag + Mg(NO3)2 = Mg + 2 Ag(NO3)
LiF + CsI = LiI + CsF =>
LiF + CsI = LiI + CsF
Mg + Fe(NH4)(SO4)2 = Mg(NH3)(SO4)2 + HFe =>
Mg + Fe(NH4)(SO4)2 = Mg(NH3)(SO4)2 + HFe
Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S
C6H6 + C3H5OH = C6H5C3H5 + H2O =>
C6H6 + C3H5OH = C6H5C3H5 + H2O
PbO2 + H2SO4 = H2O + Pb(SO4)2 =>
PbO2 + 2 H2SO4 = 2 H2O + Pb(SO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(CH3)3N + HCl = (CH3)3Cl + NH =>
(CH3)3N + HCl = (CH3)3Cl + NH
Mg + HC1 = MgC1 + H =>
Mg + HC1 = MgC1 + H
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl(aq)
C2H2 + Cl2 = C2Cl2 + HCl =>
C2H2 + 2 Cl2 = C2Cl2 + 2 HCl
NaOH + C2H2O4 = Na2C2O4 + H2O =>
2 NaOH + C2H2O4 = Na2C2O4 + 2 H2O
NH3 + AlBr3 = NH3Al + Br2 =>
2 NH3 + 2 AlBr3 = 2 NH3Al + 3 Br2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Cu + NO3{-} + H{+} + H2O = [Cu(H2O)6]{2+} + NO2 =>
Cu + 2 NO3{-} + 4 H{+} + 4 H2O = [Cu(H2O)6]{2+} + 2 NO2
NaCl(aq) + Na2SO4(aq) = NaOCl(aq) + Na2SO3(aq) =>
NaCl(aq) + Na2SO4(aq) = NaOCl(aq) + Na2SO3(aq)
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
C2H5NSCl + O2 = CO + H2O + NO + SO3 + HCl =>
C2H5NSCl + 4 O2 = 2 CO + 2 H2O + NO + SO3 + HCl
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
C3H3 + Br2 = HBr + C =>
2 C3H3 + 3 Br2 = 6 HBr + 6 C
Ba(NO3)2 + Co2(Co3)3 = BaCo3 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(Co3)3 = 3 BaCo3 + 2 Co(NO3)3
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
HNO3 + Mn(OH)2 = H(OH)2 + Mn(NO3) =>
HNO3 + Mn(OH)2 = H(OH)2 + Mn(NO3)
MgO(s) + HCl(l) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(l) = MgCl2(s) + H2O(l)
Mg(s) + KNO3(aq) = K2(s) + Mg(NO3)2 =>
Mg(s) + 2 KNO3(aq) = K2(s) + Mg(NO3)2
HNO3 + FeBr3 = Fe(NO3)3 + HBr =>
3 HNO3 + FeBr3 = Fe(NO3)3 + 3 HBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
KCO3 + H2NO3 = KNO3 + H2CO3 =>
KCO3 + H2NO3 = KNO3 + H2CO3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Cu + NO{3}{-} = Cu{+2} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{+2} + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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