| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 NHO3
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
FeSO4 + KCIO4 + H2SO4 = Fe2(SO4)3 + KCI + H2O =>
8 FeSO4 + KCIO4 + 4 H2SO4 = 4 Fe2(SO4)3 + KCI + 4 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
MnO4 + CH3CH2CH2OH + H{+} = Mn{2+} + CO2 + H2O =>
3 MnO4 + CH3CH2CH2OH + 6 H{+} = 3 Mn{2+} + 3 CO2 + 7 H2O
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
Zn9 + S4 = Zn16S2 =>
32 Zn9 + 9 S4 = 18 Zn16S2
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
FeCl2 + K3[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFe[Fe(CN)6]
Fe(NH4)2(SO4)2 + H2O = Fe(OH)2 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + 2 H2O = Fe(OH)2 + (NH4)2SO4 + H2SO4
H2C2O4 + CH3OH = (CH3)2C2O4 + H2O =>
H2C2O4 + 2 CH3OH = (CH3)2C2O4 + 2 H2O
NiCuSO4 = NiSO4Cu =>
NiCuSO4 = NiSO4Cu
HS2O3({-}1) = HSO4({-}1) + S + (OH)({-}1) =>
3 HS2O3({-}1) = 2 HSO4({-}1) + 4 S + (OH)({-}1)
KI + CuSO4 = I2 + K2SO4 + CuI =>
4 KI + 2 CuSO4 = I2 + 2 K2SO4 + 2 CuI
N2O3 = N + O =>
N2O3 = 2 N + 3 O
Cl2O4 + O2Br2 = Cl2 + O2Br =>
Cl2O4 + 2 O2Br2 = Cl2 + 4 O2Br
[Ag(NH3)2]NO3 + CO = Ag + (NH4)2NO3 + CO2 + N2 =>
8[Ag(NH3)2]NO3 + 6 CO = 8 Ag + 6(NH4)2NO3 + 6 CO2 + 3 N2
CuSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
K2S + Cu(NO3)2 = CuS + KNO3 =>
K2S + Cu(NO3)2 = CuS + 2 KNO3
NiCuCl2 = NiCl2Cu =>
NiCuCl2 = NiCl2Cu
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
C4H8O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
C4H8O + 2 OH{-} + 2 Ag(NH3)2{+} = C4H8O2 + 2 Ag + H2O + 4 NH3
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
H2PO4 + H2O = HPO4 + H3O =>
H2PO4 + H2O = HPO4 + H3O
HCl + Na3Po4 = NaCl + H3Po4 =>
3 HCl + Na3Po4 = 3 NaCl + H3Po4
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
SrN = Sr + N =>
SrN = Sr + N
HNO3 + HCl = NO + HCl2 + H2O =>
HNO3 + 6 HCl = NO + 3 HCl2 + 2 H2O
Ba2N + Ba + AlN = Ba7AlN4 =>
3 Ba2N + Ba + AlN = Ba7AlN4
N2O + H2O = N2H4 + NO3 =>
8 N2O + 10 H2O = 5 N2H4 + 6 NO3
(VO2)2SO4 + H2SO4 + KI = I2 + V2(SO4)3 + K2SO4 + H2O =>
(VO2)2SO4 + 4 H2SO4 + 4 KI = 2 I2 + V2(SO4)3 + 2 K2SO4 + 4 H2O
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
H2(s) + O2(s) = H2O =>
2 H2(s) + O2(s) = 2 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6Cl)Cl2 + 14 H2O
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
NaI(s) + H2O(l) = NaOH + HI =>
NaI(s) + H2O(l) = NaOH + HI
As2S3 + NO3{-} + OH{-} = AsO4{3-} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 8 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 28 NO + 4 H2O
Ag2CO3(s) = Ag2O(aq) + CO2(aq) =>
Ag2CO3(s) = Ag2O(aq) + CO2(aq)
CH2{-}CH2 + Cl2 = ClCH2{-}CH2Cl =>
2 CH2{-}CH2 + Cl2 = 2 ClCH2{-}CH2Cl
Al + Pb(No3)2 = Al(No3)3 + Pb =>
2 Al + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb
CaCO3 = (CaO) + (CO2) =>
CaCO3 = (CaO) + (CO2)
PH3 + HClO3 = P2O5 + Cl + H2O =>
10 PH3 + 16 HClO3 = 5 P2O5 + 16 Cl + 23 H2O
Fe(CH3COCHCOCH3)3 + O2 = CH3COCH3 + FeO3 + CO2 =>
4 Fe(CH3COCHCOCH3)3 + 19 O2 = 14 CH3COCH3 + 4 FeO3 + 18 CO2
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
NH4F + HNO3 = HF + NH4NO3 =>
NH4F + HNO3 = HF + NH4NO3
Mg3 + (PO4)2 = MgPO4 =>
2 Mg3 + 3(PO4)2 = 6 MgPO4
Al(s) + CoSo4(aq) = Co(s) + Al2(So4)3(aq) =>
2 Al(s) + 3 CoSo4(aq) = 3 Co(s) + Al2(So4)3(aq)
Fe2O3 + NaOH = OHO3 + Fe2Na =>
Fe2O3 + NaOH = OHO3 + Fe2Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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