| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3OsCl6 + 11 H2O2 = 2 OsO4 + 14 H2O + 6 Cl2
S + NaOH = Na2S + NaSO3 + H2O =>
7 S + 12 NaOH = 5 Na2S + 2 NaSO3 + 6 H2O
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
Ca(OH)2 + H3PO4 = Ca + (PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = 3 Ca + (PO4)2 + 6 H2O
Ca + H3PO4 = Ca2(PO4)2 + H3 =>
2 Ca + 2 H3PO4 = Ca2(PO4)2 + 2 H3
FeO + CO = Fe + (CO2) =>
FeO + CO = Fe + (CO2)
ZnCO3 + HNO3 = Zn(NO3)2 + H2CO3 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2CO3
K + J2 = KJ =>
2 K + J2 = 2 KJ
NaOH + HCOOC2H5 = C2H5OH + HCOONa =>
NaOH + HCOOC2H5 = C2H5OH + HCOONa
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CrO3 + HF = CrO2F2 + H2O =>
CrO3 + 2 HF = CrO2F2 + H2O
CH3CH2CH2COONaNaOH = C3H8Na2CO3 =>
CH3CH2CH2COONaNaOH = C3H8Na2CO3
HNO3 + BaSO3 = Ba(NO3)2 + H2SO3 = SO2 =>
2 HNO3 + BaSO3 = Ba(NO3)2 + H2SO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KOHCaO = CaOHKO =>
KOHCaO = CaOHKO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO2 + Cu(OH)2 = CuMnO3 + H2O =>
MnO2 + Cu(OH)2 = CuMnO3 + H2O
SiO2(s) + H2O(g) = H2SiO3(s) =>
SiO2(s) + H2O(g) = H2SiO3(s)
Cr(OH)2 + H2O2 = Cr(OH)3 =>
2 Cr(OH)2 + H2O2 = 2 Cr(OH)3
ZnHg(NO3)2 = HgZn(NO3)2 =>
ZnHg(NO3)2 = HgZn(NO3)2
Mg(OH)2CaBr2 = Ca(OH)2MgBr2 =>
Mg(OH)2CaBr2 = Ca(OH)2MgBr2
HCO3 + NH3 = NHCO3 + H2 =>
2 HCO3 + 2 NH3 = 2 NHCO3 + 3 H2
Cu + H2 = CuH =>
2 Cu + H2 = 2 CuH
SiO2 + Co2 = SiCo + O2 =>
2 SiO2 + Co2 = 2 SiCo + 2 O2
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
AgNO3 + NaOH = AgNO3NaOH =>
AgNO3 + NaOH = AgNO3NaOH
J2 + KOH = KJO3 + KJ + H2O =>
3 J2 + 6 KOH = KJO3 + 5 KJ + 3 H2O
CaONa2SiO3 = CaSiO3Na2O =>
CaONa2SiO3 = CaSiO3Na2O
Sr + Na2SO4 = Sr2SO4 + Na =>
2 Sr + Na2SO4 = Sr2SO4 + 2 Na
HCl + P = H2P + Cl =>
2 HCl + P = H2P + 2 Cl
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
bismuth(III)oxide + carbon = bismuth + carbonmonoxide =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Sb2S3 + Na2S + S = Na3SbS4 =>
Sb2S3 + 3 Na2S + 2 S = 2 Na3SbS4
KAlO2 + H2O = KAl(OH)4 =>
KAlO2 + 2 H2O = KAl(OH)4
LiH + N2 = Li + NH3 =>
6 LiH + N2 = 6 Li + 2 NH3
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
ThOCO3 + Na2CO3 + H2O = Na4[Th(CO3)4] + NaOH =>
ThOCO3 + 3 Na2CO3 + H2O = Na4[Th(CO3)4] + 2 NaOH
Ca + (NH4)2C2O4 = NH4 + Ca(C2O4) =>
Ca + (NH4)2C2O4 = 2 NH4 + Ca(C2O4)
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
CuO + H2CO3 = CuCO3 + Cu(OH)2 =>
2 CuO + H2CO3 = CuCO3 + Cu(OH)2
K3Fe(C2O4)3(H2O)3 = K3Fe(C2O4)3 + H2O =>
K3Fe(C2O4)3(H2O)3 = K3Fe(C2O4)3 + 3 H2O
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
ZnOH2O2 = Zn(OH)2O =>
ZnOH2O2 = Zn(OH)2O
Cu(HO2) = CuHO2 =>
Cu(HO2) = CuHO2
NO3{-} + Cu + H{+} = NO2 + Cu{+2} + H2O =>
2 NO3{-} + Cu + 4 H{+} = 2 NO2 + Cu{+2} + 2 H2O
ZnSO4Na2CO3 = ZnCO3Na2SO4 =>
ZnSO4Na2CO3 = ZnCO3Na2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu(s) + S(s) = Cu13S2(s) =>
13 Cu(s) + 2 S(s) = Cu13S2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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