| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cn + 4 HNO3 = Cn(NO3)2 + 2 H2O + 2 NO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
Na3(PO4) + Zn(SO4) = Zn(PO4) + Na3(SO4) =>
Na3(PO4) + Zn(SO4) = Zn(PO4) + Na3(SO4)
AgNo + CoCl = AgCl + NoCo =>
AgNo + CoCl = AgCl + NoCo
NH4Br = HBr + NH3 =>
NH4Br = HBr + NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Na(OH) + FeCl3 = NaCl + Fe(OH)3 =>
3 Na(OH) + FeCl3 = 3 NaCl + Fe(OH)3
Zn + Sn3(PO4)4 = Zn3(PO4)2 + Sn =>
6 Zn + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
SrSO4 = SrO + SO3 =>
SrSO4 = SrO + SO3
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3AsO4 + AgNO3 = Ag3AsO4 + HNO3 =>
H3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 HNO3
C44Cl2H24N14Na6O29S6 + H2O2 = CO2 + H2O + HCl + NaOH + HNO3 + H2S =>
C44Cl2H24N14Na6O29S6 + 102 H2O2 = 44 CO2 + 97 H2O + 2 HCl + 6 NaOH + 14 HNO3 + 6 H2S
V + I2 = VI5 =>
2 V + 5 I2 = 2 VI5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO3{2-} + H{+} = S8 + SO4{2-} + H2O =>
24 SO3{2-} + 16 H{+} = S8 + 16 SO4{2-} + 8 H2O
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
KNO3(s) + Fe(s) + C12H6O2(s) = CO2(g) + K2Fe(s) + N2(g) + H2O =>
50 KNO3(s) + 25 Fe(s) + 6 C12H6O2(s) = 72 CO2(g) + 25 K2Fe(s) + 25 N2(g) + 18 H2O
HCl + Ni(OH)2 = H2O + NiCl2 =>
2 HCl + Ni(OH)2 = 2 H2O + NiCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
MgCl2 + HgNO3 = HgCl + MgN2O6 =>
MgCl2 + 2 HgNO3 = 2 HgCl + MgN2O6
NaOH(aq) + Pb(NO3)2 = Na(NO3)(aq) + Pb(OH)2 =>
2 NaOH(aq) + Pb(NO3)2 = 2 Na(NO3)(aq) + Pb(OH)2
HfOCl2 + H2O = Hf(OH)4 + HfCl4 =>
2 HfOCl2 + 2 H2O = Hf(OH)4 + HfCl4
AgF + Zn = ZnF2 + Ag =>
2 AgF + Zn = ZnF2 + 2 Ag
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + CO2(g) + H2O(aq) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + CO2(g) + H2O(aq)
H2NC3H7 + O2 = CO2 + H2O + N2 =>
4 H2NC3H7 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
Fe2O + CO = Fe2 + CO2 =>
Fe2O + CO = Fe2 + CO2
K(CrO4) + HCl + H2S = KCl + CrCl3 + S + H2O =>
K(CrO4) + 4 HCl + 2 H2S = KCl + CrCl3 + 2 S + 4 H2O
Al + Fe(NO3)3 = Al(NO3)2 + Fe =>
3 Al + 2 Fe(NO3)3 = 3 Al(NO3)2 + 2 Fe
MnO2 + CaI2 + H3PO4 = Mn3(PO4)2 + Ca3(PO4)2 + I2 + H2O =>
3 MnO2 + 3 CaI2 + 4 H3PO4 = Mn3(PO4)2 + Ca3(PO4)2 + 3 I2 + 6 H2O
NaNO2 + Al + KOH + H2O = K3[Al(OH)6] + Na3[Al(OH)6] + NH3 =>
3 NaNO2 + 6 Al + 15 KOH + 15 H2O = 5 K3[Al(OH)6] + Na3[Al(OH)6] + 3 NH3
KNO3 + Cr(SO4) + Na2CO3 = KNO2 + Na2CrO4 + CO2 + Na2SO4 =>
2 KNO3 + Cr(SO4) + 2 Na2CO3 = 2 KNO2 + Na2CrO4 + 2 CO2 + Na2SO4
NaCl(aq) + Fe2(SO4)3(aq) = Na(SO4)3(aq) + Fe2Cl(aq) =>
NaCl(aq) + Fe2(SO4)3(aq) = Na(SO4)3(aq) + Fe2Cl(aq)
KHCO3 + H2SO4 = K2SO4 + H2CO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2CO3
C12H22O11H2O = C2H6OCO2 =>
C12H22O11H2O = 4 C2H6OCO2
Pb(NO3)2 + NaOH = Pb(OH)3 + Na + NO3 =>
Pb(NO3)2 + 3 NaOH = Pb(OH)3 + 3 Na + 2 NO3
C10H18O + NaHCO3 = C10H19 + NaCO4 =>
C10H18O + NaHCO3 = C10H19 + NaCO4
C6H5CHO + CrO72{-} + H{+} = Cr + H2O + C6H5COOH =>
143 C6H5CHO + 2 CrO72{-} + 2 H{+} = 2 Cr + H2O + 143 C6H5COOH
Na5P3O10 + H2O = NaOH + H3PO4 =>
Na5P3O10 + 7 H2O = 5 NaOH + 3 H3PO4
Fe + H = Fe3H8 =>
3 Fe + 8 H = Fe3H8
I2 + OH{-} = H2O + I{-} + OI{-} =>
I2 + 2 OH{-} = H2O + I{-} + OI{-}
C2H2 + Cu(NH3)2OH = C2Cu2 + NH3 + H2O =>
C2H2 + 2 Cu(NH3)2OH = C2Cu2 + 4 NH3 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H8O10 = CO2 + H2O =>
C3H8O10 = 3 CO2 + 4 H2O
HCl + Ni(OH)2 = H2O + NiCl2 =>
2 HCl + Ni(OH)2 = 2 H2O + NiCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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