| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pl(NO3)2 = 2 PlO + 4 NO2 + O2
NaAl(OH)4 + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaAl(OH)4 + Al2(SO4)3 = 8 Al(OH)3 + 3 Na2SO4
Na2CO3 + NH3 + H2O = NaOH + (NH4)2CO3 =>
Na2CO3 + 2 NH3 + 2 H2O = 2 NaOH + (NH4)2CO3
CuO + NH3 = Cu + NO + H2O =>
5 CuO + 2 NH3 = 5 Cu + 2 NO + 3 H2O
HCH3COOH + NaOH = HCH3COONa + H2O =>
HCH3COOH + NaOH = HCH3COONa + H2O
H3PO4 + CaH2 = CaHPO4 + H2 =>
H3PO4 + CaH2 = CaHPO4 + 2 H2
Na2SiO3 + AlBr3 = NaBr + Al2(SiO3)3 =>
3 Na2SiO3 + 2 AlBr3 = 6 NaBr + Al2(SiO3)3
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
Sn + C6H5CH2Cl = Sn(C6H5CH2)Cl =>
Sn + C6H5CH2Cl = Sn(C6H5CH2)Cl
S + KOH = K2SO4 + H2O + K2S =>
4 S + 8 KOH = K2SO4 + 4 H2O + 3 K2S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
K2CrO4 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O = KCr(SO4)2*12H2O =>
2 K2CrO4 + 3 SO2 + 2 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 2 H2O
As{3+} + S{2-} = As2S3 =>
2 As{3+} + 3 S{2-} = As2S3
H2C2O4 + F = HF + C2O4 =>
H2C2O4 + 2 F = 2 HF + C2O4
PbO2 + H2O = Pb + OH =>
PbO2 + 2 H2O = Pb + 4 OH
Au + K(CN) + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
Pd(OH)2 + H3PO4 = Pd3(PO4)2 + H2O =>
3 Pd(OH)2 + 2 H3PO4 = Pd3(PO4)2 + 6 H2O
(NH4)2Se + HI = NH4I + H2Se =>
(NH4)2Se + 2 HI = 2 NH4I + H2Se
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
[Ni(NH3)4(H2O)2]2[Fe(CN)6] + KNO3 + KOH = K2CO3 + KFeO2 + N2 + NiO + H2O =>
2[Ni(NH3)4(H2O)2]2[Fe(CN)6] + 22 KNO3 + 4 KOH = 12 K2CO3 + 2 KFeO2 + 25 N2 + 4 NiO + 34 H2O
NaClO3 = O3 + NaCl =>
NaClO3 = O3 + NaCl
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
K2CrO4 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O = KCr(SO4)2*12H2O =>
2 K2CrO4 + 3 SO2 + 2 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 2 H2O
SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
C7H5N3O6(s) = CO2(g) + N2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(s) = 7 CO2(g) + 6 N2(g) + 10 H2O(g) + 21 C(s)
CH3C6H5 + H2SO4 = CH3C6H4SO3H + H2O =>
CH3C6H5 + H2SO4 = CH3C6H4SO3H + H2O
C4H9OH + HI = C4H9I + H2O =>
C4H9OH + HI = C4H9I + H2O
Cr2(SO4)3 + CrBr3 + H2O = HBrO + H2SO4 + CrSO4 =>
5 Cr2(SO4)3 + 2 CrBr3 + 6 H2O = 6 HBrO + 3 H2SO4 + 12 CrSO4
Al(OH)3 + C20H14O4 = Al + CO2 + H2O =>
86 Al(OH)3 + 3 C20H14O4 = 86 Al + 60 CO2 + 150 H2O
NaAl(OH)4 + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaAl(OH)4 + Al2(SO4)3 = 8 Al(OH)3 + 3 Na2SO4
Cl2 + MgI2 = ClI + Mg =>
Cl2 + MgI2 = 2 ClI + Mg
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O2 =>
2 KMnO4 + 4 H2SO4 + 2 FeSO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 H2O2
NaOH + NaCN + NaClO = N2 + Na2CO3 + H2O + NaCl =>
2 NaOH + 2 NaCN + 5 NaClO = N2 + 2 Na2CO3 + H2O + 5 NaCl
CaBr2 + AgNo3 = AgBr + Ca(No3)2 =>
CaBr2 + 2 AgNo3 = 2 AgBr + Ca(No3)2
Be3N2 + NaOH = Na2BeO2 + NH3 =>
Be3N2 + 6 NaOH = 3 Na2BeO2 + 2 NH3
ZnS + CaCO3 = ZnCa + SCO3 =>
ZnS + CaCO3 = ZnCa + SCO3
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
CalciumNitride + MagnesiumOxide = CalciumOxide + MagnesiumNitride =>
CalciumNitride + MagnesiumOxide = CalciumOxide + MagnesiumNitride
Fe + (SO4)3 = Fe2(SO4)2 =>
6 Fe + 2(SO4)3 = 3 Fe2(SO4)2
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + H2O = Cr(OH)3 + NH3 + NH4Cl =>
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + 5 H2O = 2 Cr(OH)3 + 5 NH3 + 5 NH4Cl
Al2Si2O5(OH)4 + HCl = AlCl3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 6 HCl = 2 AlCl3 + 2 SiO2 + 5 H2O
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
Pt(s) + Cl(g) = PtCl =>
Pt(s) + Cl(g) = PtCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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