| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O(l)
VCl3 + Cl2 = VCl4 =>
2 VCl3 + Cl2 = 2 VCl4
Li2O + HCN = LiCN + H2O =>
Li2O + 2 HCN = 2 LiCN + H2O
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Cd24Se24 + Ti = Cd24Se23Ti + Se =>
Cd24Se24 + Ti = Cd24Se23Ti + Se
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
CrI3 + Pb3O4 + H3PO4 = Pb3(PO4)2 + H2CrO4 + HIO4 + H2O =>
2 CrI3 + 27 Pb3O4 + 54 H3PO4 = 27 Pb3(PO4)2 + 2 H2CrO4 + 6 HIO4 + 76 H2O
NO3{-} + SO2 + H2O = SO4{2-} + NO + H{+} =>
2 NO3{-} + 3 SO2 + 2 H2O = 3 SO4{2-} + 2 NO + 4 H{+}
MnCrO4 + HNO3 = Mn(NO3)2 + H2CrO4 =>
MnCrO4 + 2 HNO3 = Mn(NO3)2 + H2CrO4
VO + Pt = PtO2 + V =>
2 VO + Pt = PtO2 + 2 V
HCOOH + CaMg(CO3)2 = Ca(HCO2)2 + Mg(HCO2)2 + CO2 + H2O =>
4 HCOOH + CaMg(CO3)2 = Ca(HCO2)2 + Mg(HCO2)2 + 2 CO2 + 2 H2O
CaCO3(s) + HNO3(ac) = Ca(NO3)2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO3(ac) = Ca(NO3)2(ac) + CO2(g) + H2O(l)
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
CrCl3 + H2O2 + Na(OH) = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 Na(OH) = 2 Na2CrO4 + 6 NaCl + 8 H2O
Cl2O3 + Al(OH)3 = Al(ClO2)3 + H2O =>
3 Cl2O3 + 2 Al(OH)3 = 2 Al(ClO2)3 + 3 H2O
Na + HCe = NaCe + H =>
Na + HCe = NaCe + H
C2H5COOH + NH3 = (C2H5COO)NH3 + H2 =>
2 C2H5COOH + 2 NH3 = 2(C2H5COO)NH3 + H2
K + Cr(CrO4)2 = K2CrO4 + Cr =>
4 K + Cr(CrO4)2 = 2 K2CrO4 + Cr
PbNO3 + Al = Al(NO3)3 + Pb =>
3 PbNO3 + Al = Al(NO3)3 + 3 Pb
Fe2O3 + H2S = SO2 + H2O + FeO =>
3 Fe2O3 + H2S = SO2 + H2O + 6 FeO
C3H4 + Na = CH3CCNa + H2 =>
2 C3H4 + 2 Na = 2 CH3CCNa + H2
B2 + O2 = BO3 =>
B2 + 3 O2 = 2 BO3
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3OS + NaOH = NaS + H2O =>
H3OS + NaOH = NaS + 2 H2O
Co2(SO4)3 + LiOH = Co2OH + Li(SO4)3 =>
Co2(SO4)3 + LiOH = Co2OH + Li(SO4)3
Pb(NO3)2 + Na2S = PbS2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2S = PbS2 + 2 Na2NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2(NO3)2 + H2SO4 + FeSO4 = NO + H2O + Fe2(SO4)3 + Hg2SO4 =>
Hg2(NO3)2 + 4 H2SO4 + 6 FeSO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3 + Hg2SO4
Mg(NO3)2 = MgO + (NO)2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 2(NO)2 + 3 O2
KNO3(aq) + CsCl(aq) = CsNO3(aq) + KCl(aq) =>
KNO3(aq) + CsCl(aq) = CsNO3(aq) + KCl(aq)
ClOOCl = Cl2 + O2 =>
ClOOCl = Cl2 + O2
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
Cu + NH3 + (NH4)2CO3 + O2 = Cu(NH3)4CO3 + H2O =>
2 Cu + 4 NH3 + 2(NH4)2CO3 + O2 = 2 Cu(NH3)4CO3 + 2 H2O
Zr + H2SO4 = H2[Zr(SO4)3] + S + H2O =>
3 Zr + 11 H2SO4 = 3 H2[Zr(SO4)3] + 2 S + 8 H2O
Fe + Mn + O = FeMn2O4 =>
Fe + 2 Mn + 4 O = FeMn2O4
Na2CO3 + C2 + Sb2S3 = Sb + Na2S + CO2 =>
12 Na2CO3 + 3 C2 + 4 Sb2S3 = 8 Sb + 12 Na2S + 18 CO2
C2H13OH + O2 = CO2 + H2O =>
C2H13OH + 5 O2 = 2 CO2 + 7 H2O
Ba(OH)2ZnS2 = BaS2Zn(OH)2 =>
Ba(OH)2ZnS2 = BaS2Zn(OH)2
CuOH + HClO4 = CuClO4 + H2O =>
CuOH + HClO4 = CuClO4 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(aq) + OH(aq) = Al(OH)3(s) =>
Al(aq) + 3 OH(aq) = Al(OH)3(s)
Fe(s) + HBr(l) = FeBr3(s) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(s) + 3 H2(g)
BeI2 + Sr(SO4) = Be(SO4) + SrI2 =>
BeI2 + Sr(SO4) = Be(SO4) + SrI2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnSO4 + H2CO3 = ZnCO3 + H2SO4 =>
ZnSO4 + H2CO3 = ZnCO3 + H2SO4
NH4{+} + O2 = NO2{-} + H2O + H{+} =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 2 H2O + 4 H{+}
Cr2O3 + NaOH + Cl2 = NaCrO4 + H2O + NaCl =>
Cr2O3 + 10 NaOH + 4 Cl2 = 2 NaCrO4 + 5 H2O + 8 NaCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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