| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
Fe2S3 + HNO3 = Fe(NO3)3 + SO2 + H2O + NO =>
Fe2S3 + 12 HNO3 = 2 Fe(NO3)3 + 3 SO2 + 6 H2O + 6 NO
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
MgCo + O2 = MgO2 + Co2 =>
2 MgCo + 2 O2 = 2 MgO2 + Co2
HNO3 + KNO2 = KNO3 + H2O + NO =>
2 HNO3 + 3 KNO2 = 3 KNO3 + H2O + 2 NO
Ca + CaO = Ca2O =>
Ca + CaO = Ca2O
Ni(s) + Fe(NO3)2(aq) = Ni(NO3)2(aq) + Fe(s) =>
Ni(s) + Fe(NO3)2(aq) = Ni(NO3)2(aq) + Fe(s)
CHCCH2CH3 + H2O = CH3COCH2CH3 =>
CHCCH2CH3 + H2O = CH3COCH2CH3
C7H6O5 + Na2CO3 = C7H5O5Na + CO2 + H2O =>
2 C7H6O5 + Na2CO3 = 2 C7H5O5Na + CO2 + H2O
Cu{+} + H3O{+} = Cu{2+} + H2 + H2O =>
2 Cu{+} + 2 H3O{+} = 2 Cu{2+} + H2 + 2 H2O
In2O3 + Fe = In + Fe2O3 =>
In2O3 + 2 Fe = 2 In + Fe2O3
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
Zn + HNO = ZnNO + H2 =>
2 Zn + 2 HNO = 2 ZnNO + H2
ClNH2 + NH3 = N2H4 + NH4Cl =>
ClNH2 + 2 NH3 = N2H4 + NH4Cl
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
CO(g) + H2 = CH4(g) + H2O(g) =>
CO(g) + 3 H2 = CH4(g) + H2O(g)
C3N3O9H5 = CO2 + N2 + O2 + H2O =>
4 C3N3O9H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
C5H12O + Kr2Cr2O7 + H2SO4 = C5H10O + Kr2SO4 + Cr2SO4 + H2O =>
5 C5H12O + Kr2Cr2O7 + 2 H2SO4 = 5 C5H10O + Kr2SO4 + Cr2SO4 + 7 H2O
F + Cl2 = FCl =>
2 F + Cl2 = 2 FCl
(C3H7)2O + O2 = CO2 + H2O =>
(C3H7)2O + 9 O2 = 6 CO2 + 7 H2O
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
CrO4{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO4{-2} + 6 I{-} + 16 H{+} = 2 Cr{+3} + 3 I2 + 8 H2O
CaO2 + HCl = CaCl2 + H2O + O2 =>
2 CaO2 + 4 HCl = 2 CaCl2 + 2 H2O + O2
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Fe{3+} + Sn{2+} = Fe{2+} + Sn{3+} =>
Fe{3+} + Sn{2+} = Fe{2+} + Sn{3+}
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
CaOAl2O3 + H2O = CaOAl2O3H2O =>
CaOAl2O3 + H2O = CaOAl2O3H2O
Na2SiO3 + H2S = H2SiO3 + Na2S =>
Na2SiO3 + H2S = H2SiO3 + Na2S
Zn + HNO3 = NH3 + Zn(NO3)2 + H2O =>
4 Zn + 9 HNO3 = NH3 + 4 Zn(NO3)2 + 3 H2O
NH3 + MgCl2 + NaH2PO4 = NH4MgPO4 + HCl + NaCl =>
NH3 + MgCl2 + NaH2PO4 = NH4MgPO4 + HCl + NaCl
PbCl2 + HF = PbF2 + HCl =>
PbCl2 + 2 HF = PbF2 + 2 HCl
Ca3N2(s) = Ca + N2 =>
Ca3N2(s) = 3 Ca + N2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Co + KSCN = CoSCN + K =>
Co + KSCN = CoSCN + K
C9H20 = C + H =>
C9H20 = 9 C + 20 H
Na + C2H6O = C2H6ONa =>
Na + C2H6O = C2H6ONa
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4} =>
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4}
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(OH)3{-} + Cl2 + OH{-} = PbO2 + Cl{-} + H2O =>
Pb(OH)3{-} + Cl2 + OH{-} = PbO2 + 2 Cl{-} + 2 H2O
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
Li2S + O2 = LiO + S4 =>
4 Li2S + 4 O2 = 8 LiO + S4
Na2CO3 + NaClO + Cr(OH) = Na2CrO4 + NaCl + CO2 + H2O =>
2 Na2CO3 + 5 NaClO + 2 Cr(OH) = 2 Na2CrO4 + 5 NaCl + 2 CO2 + H2O
LiCl + AgNO3 = LiNO3 + ClAg =>
LiCl + AgNO3 = LiNO3 + ClAg
SiC4 + O2 = SiO2 + CO2 =>
SiC4 + 5 O2 = SiO2 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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