| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn0 + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
H3Po4 + AlCl3 = HCl + AlPo4 =>
H3Po4 + AlCl3 = 3 HCl + AlPo4
O2 + SIH4 = SIO + H2O =>
3 O2 + 2 SIH4 = 2 SIO + 4 H2O
Na2SO3 + Ca(HCO3)2 = Na(HCO3) + CaSO3 =>
Na2SO3 + Ca(HCO3)2 = 2 Na(HCO3) + CaSO3
Na[Au(CN)2] + Zn = NaCN + Zn(CN)4 + Au =>
4 Na[Au(CN)2] + Zn = 4 NaCN + Zn(CN)4 + 4 Au
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
AgCI + O = AgO + CI =>
AgCI + O = AgO + CI
HO + Ca = Ca(OH)2 =>
2 HO + Ca = Ca(OH)2
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
NH4NO3 + CaCO3 + Ca(NO3)2 = Ca(NO3)NH4NO3 + CO2 + H2O =>
9 NH4NO3 + 5 CaCO3 + 3 Ca(NO3)2 = 8 Ca(NO3)NH4NO3 + 5 CO2 + 2 H2O
ZnC = Zn + C =>
ZnC = Zn + C
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
NiS2 + O2 = NiO3 + SO2 =>
2 NiS2 + 7 O2 = 2 NiO3 + 4 SO2
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
ZnCO3 + NH4Cl = ZnCl2 + (NH4)2CO3 =>
ZnCO3 + 2 NH4Cl = ZnCl2 + (NH4)2CO3
Sn + Cl2 = Sn2Cl4 =>
2 Sn + 2 Cl2 = Sn2Cl4
AI + PbO = AIO + Pb =>
AI + PbO = AIO + Pb
H2O + MnO4{-} + S{2-} = MnO2 + S + OH{-} =>
4 H2O + 2 MnO4{-} + 3 S{2-} = 2 MnO2 + 3 S + 8 OH{-}
SnCl2 + Na2SO3 + H2O = Sn(OH)2 + H2SO3 + NaCl =>
SnCl2 + Na2SO3 + 2 H2O = Sn(OH)2 + H2SO3 + 2 NaCl
NaCN + Au + O2 + H2O = Na(Au(CN)2) + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 Na(Au(CN)2) + 4 NaOH
KClO3 + H2C2O4 + H2SO4 = ClO2 + CO2 + KHSO4 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 KHSO4 + 2 H2O
Al3 + Pb(No3)2 = Al(No3) + Pb =>
2 Al3 + 3 Pb(No3)2 = 6 Al(No3) + 3 Pb
Cu(OH)2 + HClO4 = Cu(ClO4)2 + HOH =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 HOH
Zn(C2H3O2)2 + AlCl3 = ZnCl2 + Al(C2H3O2)3 =>
3 Zn(C2H3O2)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(C2H3O2)3
C12H17COOH + CH3COONa = C12H17COONa + CH3COOH =>
C12H17COOH + CH3COONa = C12H17COONa + CH3COOH
AgCl(s) + NH3(g) = [Ag(NH3)2]Cl(s) =>
AgCl(s) + 2 NH3(g) = [Ag(NH3)2]Cl(s)
H2N4 + Zn2{+} + OH{-} = N2 + Zn + H2O =>
H2N4 + 2 Zn2{+} + 2 OH{-} = 2 N2 + 4 Zn + 2 H2O
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
HNO3 + NH3 = HN4NO3 + H2O =>
5 HNO3 + 5 NH3 = 2 HN4NO3 + 9 H2O
K2O + H2O(water) = KOH =>
K2O + H2O(water) = 2 KOH
AlF3 + H2 + O2 = Al2O3 + HF =>
4 AlF3 + 6 H2 + 3 O2 = 2 Al2O3 + 12 HF
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
PBr3 = P + Br =>
PBr3 = P + 3 Br
AlI3 + Co(NO3)2 = Al(NO3)3 + CoI2 =>
2 AlI3 + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 CoI2
PBr3 = P + Br =>
PBr3 = P + 3 Br
KClO3 + LiOH = KOH + LiClO3 =>
KClO3 + LiOH = KOH + LiClO3
H2 + SO4 + NaOH = Na2SO4 + H2O =>
H2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3 + H2S = Fe + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 Fe + 3 S + 6 H2O
LiCl + Fe2(SO4)3 + H2O = FeCl3 + LiOH + H2SO4 =>
6 LiCl + Fe2(SO4)3 + 6 H2O = 2 FeCl3 + 6 LiOH + 3 H2SO4
NH4 + (OH)2 = NH4OH =>
2 NH4 + (OH)2 = 2 NH4OH
Na2S + NH4OH = NH4S + Na2OH =>
Na2S + NH4OH = NH4S + Na2OH
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Na3AsO4 + SrSiO3 = Na2SiO3 + Sr3(AsO4)2 =>
2 Na3AsO4 + 3 SrSiO3 = 3 Na2SiO3 + Sr3(AsO4)2
ClO2 + H2O = H + ClO3 =>
ClO2 + H2O = 2 H + ClO3
CaS + Br2 = CaBr2 + S =>
CaS + Br2 = CaBr2 + S
Na + Ni3P2 = NiNa2 + P =>
6 Na + Ni3P2 = 3 NiNa2 + 2 P
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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