| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 2 NaOH = Co(OH)2 + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn(NO3)2 + K2S = MnS + K2(NO3)2 =>
Mn(NO3)2 + K2S = MnS + K2(NO3)2
C3H6S2 + O2 = CO + H2O + SO2 =>
C3H6S2 + 5 O2 = 3 CO + 3 H2O + 2 SO2
H2O + Rb2SO4 = H2SO4 + RbOH =>
2 H2O + Rb2SO4 = H2SO4 + 2 RbOH
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
Au2S + HNO3 = Au2(SO4)3 + Au(NO3)3 + NO2 + H2O =>
3 Au2S + 48 HNO3 = Au2(SO4)3 + 4 Au(NO3)3 + 36 NO2 + 24 H2O
NaCl + H2SO4 = NaHSO4 + H2S + Cl2 + H2O =>
8 NaCl + 9 H2SO4 = 8 NaHSO4 + H2S + 4 Cl2 + 4 H2O
Na2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 Na2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 NaOH
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
CH4 + SO4 = CO2 + H2S + H2O =>
5 CH4 + 4 SO4 = 5 CO2 + 4 H2S + 6 H2O
CH3(CH2)4(CH3) + O2 = CO2 + H26 =>
13 CH3(CH2)4(CH3) + 78 O2 = 78 CO2 + 7 H26
CaCO3(s) + HCl(a) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(a) = CaCl2(aq) + CO2(g) + H2O(l)
H2O2 + H{+} + Sn{2+} = Sn{4+} + H2O =>
H2O2 + 2 H{+} + Sn{2+} = Sn{4+} + 2 H2O
Fe + H(SO4)2 = Fe2SO4 + H2 =>
8 Fe + 2 H(SO4)2 = 4 Fe2SO4 + H2
Na(Br) + Ag(NO3) = Ag(Br) + Na(NO3) =>
Na(Br) + Ag(NO3) = Ag(Br) + Na(NO3)
Fe(OH)3 = Fe(HO)2 + O2 + H2O =>
4 Fe(OH)3 = 4 Fe(HO)2 + O2 + 2 H2O
Zn(s) + OH{-} + H2O = Zn(OH)4{2-}{-} + H2(g) =>
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{2-}{-} + H2(g)
MgO + SO2 = Mg2SO4 =>
2 MgO + SO2 = Mg2SO4
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
Na3AsO4 + MgCl2 = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 MgCl2 = Mg3(AsO4)2 + 6 NaCl
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
KMnO4 + K3[Fe(C2O4)3]*3H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Fe2(SO4)3 =>
12 KMnO4 + 10 K3[Fe(C2O4)3]*3H2O + 48 H2SO4 = 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O + 5 Fe2(SO4)3
CaCl2 + NaPO3 = CaPO3 + NaCl2 =>
CaCl2 + NaPO3 = CaPO3 + NaCl2
HCl + MnO4{-} = MnCl2 + H2O + Cl2 + Cl{-} =>
16 HCl + 2 MnO4{-} = 2 MnCl2 + 8 H2O + 5 Cl2 + 2 Cl{-}
(NH4)2 + Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2 + Cr2O7 = N2 + 4 H2O + Cr2O3
NbO2 + H2 = NbO + H2O =>
NbO2 + H2 = NbO + H2O
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
AgC2H3O2 + NH4I = AgI + NH4C2H3O2 =>
AgC2H3O2 + NH4I = AgI + NH4C2H3O2
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
HCl + Au = AuCl{-} + H{+} =>
HCl + Au = AuCl{-} + H{+}
FeS2 + Br2 = FeBr3 + S2Br2 =>
2 FeS2 + 5 Br2 = 2 FeBr3 + 2 S2Br2
MnCl2 + NaCO3 = MnNa + Cl2CO3 =>
MnCl2 + NaCO3 = MnNa + Cl2CO3
Li + Al(SO4)3 = Li2SO4 + Al =>
6 Li + Al(SO4)3 = 3 Li2SO4 + Al
Cu(HSO4)2 + Cu(OH)2 = CuSO4 + H2O =>
Cu(HSO4)2 + Cu(OH)2 = 2 CuSO4 + 2 H2O
HF3 + Si = H2F6Si =>
2 HF3 + Si = H2F6Si
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + Fl = HFl =>
H2 + 2 Fl = 2 HFl
Be + H2 = Be2H =>
4 Be + H2 = 2 Be2H
CH3CH2CH2OH + O2KMnO4 = CH3CH2COOH + KMnO4 + H2O =>
CH3CH2CH2OH + O2KMnO4 = CH3CH2COOH + KMnO4 + H2O
K4[Fe(CN)6] + Pb(CH3COOO)2 = K4(CH3COOO)2 + Pb[Fe(CN)6] =>
K4[Fe(CN)6] + Pb(CH3COOO)2 = K4(CH3COOO)2 + Pb[Fe(CN)6]
FeCl + CS2 = FeS + C + Cl =>
2 FeCl + CS2 = 2 FeS + C + 2 Cl
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2 =>
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
Na2C2O4 + HCl = NaCl + H2 + CO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2 + 2 CO2
Cr3O4 + Al = AlO3 + Cr =>
3 Cr3O4 + 4 Al = 4 AlO3 + 9 Cr
FeC2O4*2H20 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
Cl2 + KNO3 + H2O = KClO + KCl + HNO3 =>
Cl2 + 2 KNO3 + H2O = KClO + KCl + 2 HNO3
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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