| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb = Sb2
KHSO3 + NaOH = KOH + Na2SO3 + H2O =>
KHSO3 + 2 NaOH = KOH + Na2SO3 + H2O
NaI + (H2SO4) = HI + Na2SO4 =>
2 NaI + (H2SO4) = 2 HI + Na2SO4
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
NaAl(OH)4(H2O)2 + H2SO4 + HCl = Al(OH)2Cl + H2O + Na2SO4 =>
2 NaAl(OH)4(H2O)2 + H2SO4 + 2 HCl = 2 Al(OH)2Cl + 8 H2O + Na2SO4
Hg + O = HgO =>
Hg + O = HgO
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
HNO3 + Bi2(SO4)3 = Bi(NO3)3 + H2SO4 =>
6 HNO3 + Bi2(SO4)3 = 2 Bi(NO3)3 + 3 H2SO4
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
CaCO3 = CaO + CO2 = Ca(OH)2 =>
CaCO3 = CaO + CO2
Fr + Sr = FrSr =>
Fr + Sr = FrSr
Ra(OH)2 = Ra + OH =>
Ra(OH)2 = Ra + 2 OH
Ca2 + HCO3(aq) = CaCO3(s) + H2CO3(aq) =>
Ca2 + 4 HCO3(aq) = 2 CaCO3(s) + 2 H2CO3(aq)
NaH3 + H2S = NaS2 + H2 =>
2 NaH3 + 4 H2S = 2 NaS2 + 7 H2
Mn + SO4 = Mn(SO4)2 =>
Mn + 2 SO4 = Mn(SO4)2
Ca(OH)2 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + NH4OH + H2O =>
10 Ca(OH)2 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 12 NH4OH + 6 H2O
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
Na2 + HI = NaI + H2 =>
Na2 + 2 HI = 2 NaI + H2
Na2FeO4 + FeCl2 + H2O = Fe2O3 + NaOH + Cl =>
Na2FeO4 + FeCl2 + H2O = Fe2O3 + 2 NaOH + 2 Cl
C2H5COOKKOH = C2H5COOHK2O =>
C2H5COOKKOH = C2H5COOHK2O
Rb2O + P2O5 = Rb3PO4 =>
3 Rb2O + P2O5 = 2 Rb3PO4
Cu(OH)2 + NH4OH = Cu[(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = Cu[(NH3)4](OH)2 + 4 H2O
H4 + BO4 + Fe2O3 = FeBO4 + H2O =>
3 H4 + 4 BO4 + 2 Fe2O3 = 4 FeBO4 + 6 H2O
HC3H3O2 + Na2CO3 = H2CO3 + Na(C3H3O2) =>
2 HC3H3O2 + Na2CO3 = H2CO3 + 2 Na(C3H3O2)
SiO2 + OH{-} = SiO4{4-} + H2O =>
SiO2 + 4 OH{-} = SiO4{4-} + 2 H2O
C6H10O5 + NO3 = CO2 + N + H2O =>
C6H10O5 + 4 NO3 = 6 CO2 + 4 N + 5 H2O
(NH4)HCO3 = CO2 + NH3 + H2O =>
(NH4)HCO3 = CO2 + NH3 + H2O
CuOH(aq) + H2SO4(aq) = CuSO4 + H2OH =>
CuOH(aq) + H2SO4(aq) = CuSO4 + H2OH
Pb + K2(CO3) = K + Pb2(CO3) =>
2 Pb + K2(CO3) = 2 K + Pb2(CO3)
NH4{-} + O2 = NO2{-} + H2O =>
NH4{-} + 2 O2 = NO2{-} + 2 H2O
SO2 + C = CO2 + S2 =>
2 SO2 + 2 C = 2 CO2 + S2
CH3COOH + PCl5 = CH3COCl + HCl + H3PO4 =>
4 CH3COOH + PCl5 = 4 CH3COCl + HCl + H3PO4
AlN3O9 + NaOH = Al(OH)3 + NaNO3 =>
AlN3O9 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3) + H2O =>
6 Ca(OH)2 + 5 Cl2 = 4 CaCl2 + 2 Ca(ClO3) + 6 H2O
H2SO4 + AgNO3 = Ag2(SO4)3 + H3NO3 =>
3 H2SO4 + 2 AgNO3 = Ag2(SO4)3 + 2 H3NO3
CF4 + Br2 = CBr44 + F2 =>
CF4 + 22 Br2 = CBr44 + 2 F2
P2H5 = P4 + H2 =>
2 P2H5 = P4 + 5 H2
C8H18(aq) + O2(g) = CO2 + H2O =>
2 C8H18(aq) + 25 O2(g) = 16 CO2 + 18 H2O
Mg(s) + H2O = H2 + Mg(OH) =>
2 Mg(s) + 2 H2O = H2 + 2 Mg(OH)
(NH4)2CO3 + Mn(NO3)2 = (NH4)2(NO3)2 + MnCO3 =>
(NH4)2CO3 + Mn(NO3)2 = (NH4)2(NO3)2 + MnCO3
Pb(C2H3O2)2 + FeSO4 = Fe(C2H3O2)2 + PbSO4 =>
Pb(C2H3O2)2 + FeSO4 = Fe(C2H3O2)2 + PbSO4
S8(l) + O2(g) = SO2(g) =>
S8(l) + 8 O2(g) = 8 SO2(g)
U3O8 + CO = U + CO2 =>
U3O8 + 8 CO = 3 U + 8 CO2
Na2Pb(OH)4 + CH4N2S = PbS + OC(NH2)2 + NaOH + H2O =>
Na2Pb(OH)4 + CH4N2S = PbS + OC(NH2)2 + 2 NaOH + H2O
Cu(OH)2*CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2*CuCO3 = 2 CuO + CO2 + H2O
HCOOH + Mg = HCOOMg + H =>
HCOOH + Mg = HCOOMg + H
K + F = KF =>
K + F = KF
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
HCOOH + Mg = HCOOMg + H =>
HCOOH + Mg = HCOOMg + H
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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