| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 3 H2O + Ca(AlO2)2 = CaCO3 + 2 Al(OH)3
NiCl2 + KSCN = Ni(SCN)2 + KCl =>
NiCl2 + 2 KSCN = Ni(SCN)2 + 2 KCl
Ni(NO3) + Li2S = LiNO3 + Ni2S =>
2 Ni(NO3) + Li2S = 2 LiNO3 + Ni2S
FeO2 + LiOH = H2O + FeLi2O3 =>
FeO2 + 2 LiOH = H2O + FeLi2O3
NiC2O4*H20 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*H20 + 23 O2 = 2 Ni2O3 + 40 H2O + 8 CO2
Mg2O8Si3 + H2SO4 = H2O + MgSO4 + SiO2 =>
Mg2O8Si3 + 2 H2SO4 = 2 H2O + 2 MgSO4 + 3 SiO2
Si(SO4)2 + NaOH = Si(OH)4 + Na2SO4 =>
Si(SO4)2 + 4 NaOH = Si(OH)4 + 2 Na2SO4
HNO3(ac) + H2S(ac) = NO(g) + H2O(l) + S(s) =>
2 HNO3(ac) + 3 H2S(ac) = 2 NO(g) + 4 H2O(l) + 3 S(s)
B2O3(s) + H2O2 = BHO + O2 =>
2 B2O3(s) + 2 H2O2 = 4 BHO + 3 O2
CH4(g) + O2(g) = CO2 + H2O(g) =>
CH4(g) + 2 O2(g) = CO2 + 2 H2O(g)
MnO2 + NaHS + HNO3 = Mn(NO3)2 + S + NaNO3 + H2O =>
MnO2 + NaHS + 3 HNO3 = Mn(NO3)2 + S + NaNO3 + 2 H2O
Mn2O7 + CrO = Cr2O3 + Mn =>
Mn2O7 + 14 CrO = 7 Cr2O3 + 2 Mn
Na(IO3) + N2H4 + HCl = N2 + NaICl + H2O =>
4 Na(IO3) + 5 N2H4 + 4 HCl = 5 N2 + 4 NaICl + 12 H2O
Cl2 + PbI4 = I + PbCl4 =>
2 Cl2 + PbI4 = 4 I + PbCl4
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + 2 H(g)
Mn2O3 + Al = Mn + Al2O4 =>
4 Mn2O3 + 6 Al = 8 Mn + 3 Al2O4
NO2 + H2O = NO3{-} + e + H{+} =>
NO2 + H2O = NO3{-} + e + 2 H{+}
HClO4 + FeCl2 + H2O = FeCl3 + H2O2 =>
2 HClO4 + 2 FeCl2 + 6 H2O = 2 FeCl3 + 7 H2O2
Zn(s) + Pb(NO3)2 = Zn(NO3)(s) + Pb =>
2 Zn(s) + Pb(NO3)2 = 2 Zn(NO3)(s) + Pb
PbSO4 + NH3*H2O = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 NH3*H2O = (NH4)2SO4 + Pb(OH)2
K2O + Mg = KMg + O =>
K2O + 2 Mg = 2 KMg + O
Fe(sol) + H2O2 = Fe(OH)3 =>
2 Fe(sol) + 3 H2O2 = 2 Fe(OH)3
K2S + HNO3 = NO2 + K2SO4 + H2O =>
K2S + 8 HNO3 = 8 NO2 + K2SO4 + 4 H2O
CH3CH2CH2COOOCCH3 + H2O = CH3CH2CH2COOH + CH3COOH =>
CH3CH2CH2COOOCCH3 + H2O = CH3CH2CH2COOH + CH3COOH
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Al + (SO4) = Al2(SO4)3 =>
2 Al + 3(SO4) = Al2(SO4)3
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
CH + Br = CBr + HBr =>
CH + 2 Br = CBr + HBr
Ag(NO3) + H2SO4 = Ag2(SO4) + HNO3 =>
2 Ag(NO3) + H2SO4 = Ag2(SO4) + 2 HNO3
P + O = P2O3 =>
2 P + 3 O = P2O3
Zn(OH)2 + NH3*H2O = (NH4)2[Zn(OH)4] =>
Zn(OH)2 + 2 NH3*H2O = (NH4)2[Zn(OH)4]
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO4{2-} + e + H{+} = SO2 + H2O =>
SO4{2-} + 2e + 4 H{+} = SO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + C7H8 = C7H7Cl + H =>
HCl + C7H8 = C7H7Cl + 2 H
MnO4{-} + SO2 + H2O = Mn + HSO4{-} + O2 =>
4 MnO4{-} + 4 SO2 + 2 H2O = 4 Mn + 4 HSO4{-} + 5 O2
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
NaH2Po4 + HCl = H3Po4 + NaCl =>
NaH2Po4 + HCl = H3Po4 + NaCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CoOC = COCo =>
CoOC = COCo
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
PbCl2 + NH4OH = Pb(OH)3 + NH4 + Cl =>
PbCl2 + 3 NH4OH = Pb(OH)3 + 3 NH4 + 2 Cl
CrO7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + HOH =>
CrO7{2-} + 9 Fe{2+} + 14 H{+} = Cr{3+} + 9 Fe{3+} + 7 HOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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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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