| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + NaBr = Au2Br + Na
PtCl6 + HOH = HCl6 + PtOH =>
PtCl6 + HOH = HCl6 + PtOH
ZnCl2 + H2CO3 = ZnCO3 + HCl =>
ZnCl2 + H2CO3 = ZnCO3 + 2 HCl
LiOH + Fe = Li + Fe(OH)3 =>
3 LiOH + Fe = 3 Li + Fe(OH)3
Cl + OH = ClO3 + H2O =>
Cl + 6 OH = ClO3 + 3 H2O
FeS4 + O2 = Fe2O23 + SO2 =>
4 FeS4 + 39 O2 = 2 Fe2O23 + 16 SO2
Co + CrO4 = CoCrO4 =>
Co + CrO4 = CoCrO4
ScN = Sc + N =>
ScN = Sc + N
Fe{3+} + OH{-} = Fe{2+} + OH =>
Fe{3+} + OH{-} = Fe{2+} + OH
Co3(CO3)2(OH)2 + HCl = CoCl2 + H2O + CO2 =>
Co3(CO3)2(OH)2 + 6 HCl = 3 CoCl2 + 4 H2O + 2 CO2
Na2CO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
CuCl2 + Li = LiCl + Cu =>
CuCl2 + 2 Li = 2 LiCl + Cu
Na2SO4 + C2 = Na2S + CO2 =>
Na2SO4 + C2 = Na2S + 2 CO2
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
LiOH + Fe = Li + Fe(OH)2 =>
2 LiOH + Fe = 2 Li + Fe(OH)2
SiO2 + Ca(OH)2 = H2O + CaSiO3 =>
SiO2 + Ca(OH)2 = H2O + CaSiO3
FeO + HBr = FeBr2 + H2O =>
FeO + 2 HBr = FeBr2 + H2O
H2O + SeCl2 = Se + H2SeO3 + HCl =>
3 H2O + 2 SeCl2 = Se + H2SeO3 + 4 HCl
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
NH4C2H3O2 + FeCl3 = NH4Cl + Fe(C2H3O2)3 =>
3 NH4C2H3O2 + FeCl3 = 3 NH4Cl + Fe(C2H3O2)3
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
Cl2 + Na2O = NaCl + NaClO =>
Cl2 + Na2O = NaCl + NaClO
Ag + Al2(SO4)3 = Ag2SO4 + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2SO4 + 2 Al
KClO3 + P + KOH = K3PO4 + KCl + H2O =>
5 KClO3 + 6 P + 18 KOH = 6 K3PO4 + 5 KCl + 9 H2O
NaCl + AlBr3 = NaBr + AlCl3 =>
3 NaCl + AlBr3 = 3 NaBr + AlCl3
C6H4N2O4 = C5H4N2O2 + CO2 =>
C6H4N2O4 = C5H4N2O2 + CO2
K[Al(OH)4] + HCl = Al(OH)3 + H2O + KCl =>
K[Al(OH)4] + HCl = Al(OH)3 + H2O + KCl
Na2SO4 + NaCl = Na2Cl + SO4Na =>
Na2SO4 + NaCl = Na2Cl + SO4Na
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al3C4 + H2O = Al(OH)4 + CH3 =>
Al3C4 + 12 H2O = 3 Al(OH)4 + 4 CH3
Ni(NH3)6Cl2 + Na2S + H2O = NiS + NaCl + NH4OH =>
Ni(NH3)6Cl2 + Na2S + 6 H2O = NiS + 2 NaCl + 6 NH4OH
NaOH + H2O2 + Cr(OH)2 = Na2CrO4 + H2O =>
2 NaOH + 2 H2O2 + Cr(OH)2 = Na2CrO4 + 4 H2O
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Ca(CH3COO)2 + H2S = CaS + CH3COOH =>
Ca(CH3COO)2 + H2S = CaS + 2 CH3COOH
PbSO3 + H2O2 = PbSO4 + H2O =>
PbSO3 + H2O2 = PbSO4 + H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Na2SO4 + Zn(C2H3O2)2 = NaC2H3O2 + ZnSO4 =>
Na2SO4 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnSO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
TiO2 + HF = TiOF2 + H2O =>
TiO2 + 2 HF = TiOF2 + H2O
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
Fe3(NO3)3 + KS = K(NO3)3 + Fe3S =>
Fe3(NO3)3 + KS = K(NO3)3 + Fe3S
TiO2 + HF = H2TiF6 + H2O =>
TiO2 + 6 HF = H2TiF6 + 2 H2O
MgPO4 + CaCl = CaPO4 + MgCl =>
MgPO4 + CaCl = CaPO4 + MgCl
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C4H8Br2 + Na = C4H8Na2 + NaBr =>
C4H8Br2 + 4 Na = C4H8Na2 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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