| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + SiO2 + 2 H2O = CaH2SiO4*2H2O
LiHCO3 + H2SO4 = HCO3H + Li2SO4 =>
2 LiHCO3 + H2SO4 = 2 HCO3H + Li2SO4
Mn + NH3 = Mn(NH3)3 =>
Mn + 3 NH3 = Mn(NH3)3
Cu(s) + NaNO3(aq) = Cu(NO3)2(aq) + Na(aq) =>
Cu(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 Na(aq)
Ca(OH)2 + H2O = CaH4 + O2 =>
2 Ca(OH)2 + 2 H2O = 2 CaH4 + 3 O2
Na2CO3 + CH3COOH = CH3COONa + NaHCO3 =>
Na2CO3 + CH3COOH = CH3COONa + NaHCO3
K{+} + e = K =>
K{+} + e = K
Cu2 + HNO3*H2O = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3*H2O = 2 Cu(NO3)2 + 4 NO2 + 12 H2O
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
Na2S + Hg = HgS + Na =>
Na2S + Hg = HgS + 2 Na
KIO3 + KOH = K5IO6 + KI + H2O =>
4 KIO3 + 12 KOH = 3 K5IO6 + KI + 6 H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
CO2 + NH4OH = CO + N2 + H2O =>
3 CO2 + 2 NH4OH = 3 CO + N2 + 5 H2O
KCl + Al(OH)3 = K(OH) + AlCl3 =>
3 KCl + Al(OH)3 = 3 K(OH) + AlCl3
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
Cr + H2SO4 + O2 = Cr(SO4)2 + H2O =>
Cr + 2 H2SO4 + O2 = Cr(SO4)2 + 2 H2O
Al4C3 + H2O = Al2O3 + CH4 =>
Al4C3 + 6 H2O = 2 Al2O3 + 3 CH4
Ba + H{+} = Ba{+2} + H2 =>
Ba + 2 H{+} = Ba{+2} + H2
B + MnCl2 = Mn + BCl3 =>
2 B + 3 MnCl2 = 3 Mn + 2 BCl3
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
HN4OH + HNO3 = HN4NO3 + H2O =>
HN4OH + HNO3 = HN4NO3 + H2O
C6H5COONa + C5H7O5COOH = C5H7O5COONa + C6H5COOH =>
C6H5COONa + C5H7O5COOH = C5H7O5COONa + C6H5COOH
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
BCH3 = B + CH3 =>
BCH3 = B + CH3
NaHCO3 + SO2 = Na2SO4 + CO2 + H2 =>
2 NaHCO3 + SO2 = Na2SO4 + 2 CO2 + H2
Si4 + O2 = SiO2 =>
Si4 + 4 O2 = 4 SiO2
O2 + Sn{+2} + H{+} = Sn{+4} + H2O =>
O2 + 2 Sn{+2} + 4 H{+} = 2 Sn{+4} + 2 H2O
S + H = HS2 =>
2 S + H = HS2
B + MnCl2 = Mn + BCl3 =>
2 B + 3 MnCl2 = 3 Mn + 2 BCl3
HN4OH + HNO3 = HN4NO3 + H2O =>
HN4OH + HNO3 = HN4NO3 + H2O
C30H60 + O2 = CO2 + H2O =>
C30H60 + 45 O2 = 30 CO2 + 30 H2O
Ni(NO3)2 + KI = Ni2 + KINO3 =>
2 Ni(NO3)2 + 4 KI = Ni2 + 4 KINO3
SnCl2 + AgNO3 + KOH = K2(Sn(OH)6) + Ag + KNO3 + KCl =>
SnCl2 + 2 AgNO3 + 6 KOH = K2(Sn(OH)6) + 2 Ag + 2 KNO3 + 2 KCl
ClCH2CO2H = ClCH2CO2 + H =>
ClCH2CO2H = ClCH2CO2 + H
CH3CH2SH + O2 = CH3CH2OH + SO2 =>
2 CH3CH2SH + 3 O2 = 2 CH3CH2OH + 2 SO2
C6H5COONa + C5H7O5COOH = C5H7O5COONa + C6H5COOH =>
C6H5COONa + C5H7O5COOH = C5H7O5COONa + C6H5COOH
AgNO + CuCl = AgCl + Cu(NO) =>
AgNO + CuCl = AgCl + Cu(NO)
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2CO3 + NiCl2 + H2O = Ni(OH)2 + NaCl + CO2 =>
Na2CO3 + NiCl2 + H2O = Ni(OH)2 + 2 NaCl + CO2
Co(NO3)26H2O + C2H5O2N = Co3O4 + CO2 + N2 + H2O =>
27 Co(NO3)26H2O + 460 C2H5O2N = 9 Co3O4 + 920 CO2 + 581 N2 + 1177 H2O
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
KCl + Al(OH)3 = K(OH) + AlCl3 =>
3 KCl + Al(OH)3 = 3 K(OH) + AlCl3
BaCl2 + C6Na2O6 = NaCl + C6BaO6 =>
BaCl2 + C6Na2O6 = 2 NaCl + C6BaO6
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn3(PO4)2 + H3O = Zn + HPO4 + H2O =>
Zn3(PO4)2 + 2 H3O = 3 Zn + 2 HPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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