| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd + 2 NdBr3 = 3 NdBr2
CaCl2 + H2SO4 = CaSO4 + Cl2 + H2S + H2O =>
4 CaCl2 + 5 H2SO4 = 4 CaSO4 + 4 Cl2 + H2S + 4 H2O
FeS + HNO3 = Fe(NO3)3Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3Fe2(SO4)3 + 9 NO + 6 H2O
BaCl2 + K2CrO4 + H2O = BaOH + KOH + Cr(OH)3 + Cl2 =>
3 BaCl2 + K2CrO4 + 4 H2O = 3 BaOH + 2 KOH + Cr(OH)3 + 3 Cl2
Na + Al(SO4) = Na(SO4) + Al =>
Na + Al(SO4) = Na(SO4) + Al
Al + H2O + SO2 = Al2(SO3)3 + H2 =>
2 Al + 3 H2O + 3 SO2 = Al2(SO3)3 + 3 H2
V + F2 = VF3 =>
2 V + 3 F2 = 2 VF3
Mo(HCO3)6 = Mo(CO3)3 + H2O + CO2 =>
Mo(HCO3)6 = Mo(CO3)3 + 3 H2O + 3 CO2
Sr(OH)2 + Cl2 = Sr(ClO3)2 + SrCl2 + H2O =>
6 Sr(OH)2 + 6 Cl2 = Sr(ClO3)2 + 5 SrCl2 + 6 H2O
FeS + Cr2O7{2-} + H{+} = S2O3{2-} + Cr{3+} + Fe{3+} + H2O =>
6 FeS + 5 Cr2O7{2-} + 52 H{+} = 3 S2O3{2-} + 10 Cr{3+} + 6 Fe{3+} + 26 H2O
HCCH + [Cu(NH3)2]Cl = CuCCCu + NH4Cl + NH3 =>
HCCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH4Cl + 2 NH3
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
BaLi2 + AgNO3 = AgLi + Ba(NO3)2 =>
BaLi2 + 2 AgNO3 = 2 AgLi + Ba(NO3)2
NaOCl + CH3COOH = CH3COONa + HCl + O2 =>
2 NaOCl + 2 CH3COOH = 2 CH3COONa + 2 HCl + O2
LiOH + Ca3(PO4)2 = Li3(PO4)2 + Ca(OH) =>
3 LiOH + Ca3(PO4)2 = Li3(PO4)2 + 3 Ca(OH)
CO(OH)2 = CO2 + H2O =>
CO(OH)2 = CO2 + H2O
HCl + BaCl2 = H2Ba + Cl =>
2 HCl + BaCl2 = H2Ba + 4 Cl
I2 + O2 + F2 = IOF3 =>
I2 + O2 + 3 F2 = 2 IOF3
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
MnO4{-} + C2H5OH = MnO2 + CH3COO{-} + OH{-} + H2O =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
AlCl3 + Zn = ZnCl3 + Al =>
AlCl3 + Zn = ZnCl3 + Al
CrCl3 + FeSO4 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe + 6 Cl
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
Al + C2H2O4 = H2 + AlC2O4 =>
Al + C2H2O4 = H2 + AlC2O4
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
CH3{-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH = CH{-}CH3 + H2
Mg2 + OH = Mg(OH)2 =>
Mg2 + 4 OH = 2 Mg(OH)2
ClO4{-} = Cl{-} + O2 =>
ClO4{-} = Cl{-} + 2 O2
MgCO3 + H3PO4 = H2CO3 + Mg3(PO4)2 =>
3 MgCO3 + 2 H3PO4 = 3 H2CO3 + Mg3(PO4)2
Mg + Cu(NO3)2 = CuNO3 + Mg(NO3) =>
Mg + Cu(NO3)2 = CuNO3 + Mg(NO3)
Na + Al(SO4) = Na(SO4) + Al =>
Na + Al(SO4) = Na(SO4) + Al
HOCH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 HOCH2CH2NH2 + 13 O2 = 8 CO2 + 14 H2O + 2 N2
BaCl2 + KSO4 = BaSO4 + KCl2 =>
BaCl2 + KSO4 = BaSO4 + KCl2
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O =>
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O
SnCl2 + HgCl3 = SnCl4 + Hg2Cl2 =>
2 SnCl2 + 2 HgCl3 = 2 SnCl4 + Hg2Cl2
Ba(NO3)2 + KIO3 = Ba(IO3)2 + KNO3 =>
Ba(NO3)2 + 2 KIO3 = Ba(IO3)2 + 2 KNO3
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
NaBr + K3PO4 = Na3(PO4) + KBr =>
3 NaBr + K3PO4 = Na3(PO4) + 3 KBr
Sr2(aq) + SO4(aq) = SrSO4(precipitate) =>
Sr2(aq) + 2 SO4(aq) = 2 SrSO4(precipitate)
MgCl2(aq) + Li2S(aq) = LiCl + MgS =>
MgCl2(aq) + Li2S(aq) = 2 LiCl + MgS
Al(OH)3 + H2O = Al(OH)2O + H3O =>
Al(OH)3 + H2O = Al(OH)2O + H3O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
Li + KNO3 = LiNO3 + K =>
Li + KNO3 = LiNO3 + K
C2H4 + KOH = C2H5O + K =>
C2H4 + KOH = C2H5O + K
CaO + HCl = Ca1Cl2 + H2O =>
CaO + 2 HCl = Ca1Cl2 + H2O
AlCl3 + BaSO4 = Al(SO4)3 + BaCl =>
AlCl3 + 3 BaSO4 = Al(SO4)3 + 3 BaCl
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
K2CO4 + NaOH = K2OH + NaCO4 =>
K2CO4 + NaOH = K2OH + NaCO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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