| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2Co3 + 2 S = 3 Co2 + 2 Na2S
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(NH3)2(SCN)4] + NH3 + O2 + H2O =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(NH3)2(SCN)4] + 8 NH3 + 3 O2 + 8 H2O
Al2S4 = Al + S =>
Al2S4 = 2 Al + 4 S
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
HSO4 + NaHCO3 = CO2 + NaSO4 + H2O =>
HSO4 + NaHCO3 = CO2 + NaSO4 + H2O
Zn + Si = ZnSi =>
Zn + Si = ZnSi
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li(s) + ZnCl2(aq) = Zn(s) + LiCl(aq) =>
2 Li(s) + ZnCl2(aq) = Zn(s) + 2 LiCl(aq)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
SF6 = S + F2 =>
SF6 = S + 3 F2
Na2Co3 + HCl = Na2Co3HCl =>
Na2Co3 + HCl = Na2Co3HCl
IO3{-} + S2O3{-} + H{+} = I{-} + S4O6{-}2 + H2O =>
IO3{-} + 12 S2O3{-} + 6 H{+} = I{-} + 6 S4O6{-}2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Au3{+} + Cd = Au + Cd{+} =>
Au3{+} + Cd = 3 Au + Cd{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3COONa + Na = NaCHO + H2 =>
2 CH3COONa + 2 Na = 4 NaCHO + H2
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
Mg(NO3)2 + Li2S = MgS + Li2(NO3)2 =>
Mg(NO3)2 + Li2S = MgS + Li2(NO3)2
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
AgF + CaCl2 = CaF2 + AgCl =>
2 AgF + CaCl2 = CaF2 + 2 AgCl
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
Sn + NiCl3 = Ni + SnCl4 =>
3 Sn + 4 NiCl3 = 4 Ni + 3 SnCl4
Fe + CO2 = FeO2 + C =>
Fe + CO2 = FeO2 + C
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
C12H22O11 + H2O = C12H22 + H2O11 =>
10 C12H22O11 + 11 H2O = 10 C12H22 + 11 H2O11
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
O21 = O14 =>
2 O21 = 3 O14
VCl3 + C2H6O2 = V + CO + HCl =>
2 VCl3 + C2H6O2 = 2 V + 2 CO + 6 HCl
NaHCO3 + Ca(OH)2 = Na + OH + Ca(HCO3)2 =>
2 NaHCO3 + Ca(OH)2 = 2 Na + 2 OH + Ca(HCO3)2
Sn + Mn(No3)2 = Sn(No3)2 + Mn =>
Sn + Mn(No3)2 = Sn(No3)2 + Mn
FeSO4 + KBrO3 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
3 FeSO4 + 2 KBrO3 + 12 KOH = 3 K2FeO4 + 2 KBr + 3 K2SO4 + 6 H2O
AuCl3 + Na2S2O5 + H2O = Au + Na2SO4 + HCl + SO2 =>
2 AuCl3 + 3 Na2S2O5 + 3 H2O = 2 Au + 3 Na2SO4 + 6 HCl + 3 SO2
CS2 + S8 = CS4 =>
4 CS2 + S8 = 4 CS4
CH3CHO + Ag(NH3)2OH = Ag + H2O + NH3 + CH3COONH4 =>
CH3CHO + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + CH3COONH4
O2 + NaF = O2F + Na =>
O2 + NaF = O2F + Na
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
S2O + HNO3 = SO2 + NO2 + H2O =>
S2O + 6 HNO3 = 2 SO2 + 6 NO2 + 3 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2(aq) + Al(s) = Al(NO3)3(aq) + Pb(s) =>
3 Pb(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)3(aq) + 3 Pb(s)
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
Al(OH)3 + H2O = Al(OH)3H2O =>
Al(OH)3 + H2O = Al(OH)3H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNo3 + LiCl = NaLi + No3Cl =>
NaNo3 + LiCl = NaLi + No3Cl
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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