| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + H2O = CH3ONH4
PbCu(NO3)2 = Pb(NO3)2Cu =>
PbCu(NO3)2 = Pb(NO3)2Cu
NaHSO4 + Na2CO3 = H2O + CO2 + Na2SO4 =>
2 NaHSO4 + Na2CO3 = H2O + CO2 + 2 Na2SO4
CH3CH(CH3)CH2CH3 + O2 = CO + H2O =>
2 CH3CH(CH3)CH2CH3 + 11 O2 = 10 CO + 12 H2O
Ag(NO3) + AlCl3 = AgCl + Al(NO3)3 =>
3 Ag(NO3) + AlCl3 = 3 AgCl + Al(NO3)3
C7H8O2 + O2 = CO2 + HO =>
C7H8O2 + 10 O2 = 7 CO2 + 8 HO
Fe(NO3)2(aq) + K2S(aq) = FeS(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2S(aq) = FeS(s) + 2 KNO3(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(NO3)3*9H2O + CH4N2O = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)3*9H2O + 5 CH4N2O = Al2O3 + 5 CO2 + 28 H2O + 8 N2
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Kr + Ag = KrAg =>
Kr + Ag = KrAg
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe3O4 + H2 = Fe + H2O4 =>
Fe3O4 + H2 = 3 Fe + H2O4
MnC2O4 + KMnO4 = MnO2 + K2CO3 + CO2 =>
3 MnC2O4 + 4 KMnO4 = 7 MnO2 + 2 K2CO3 + 4 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuS + H2O2 = Cu(OH)2 + SO2 + H2O =>
CuS + 3 H2O2 = Cu(OH)2 + SO2 + 2 H2O
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
OH{-} + HClO3 = ClO3{-} + H2O =>
OH{-} + HClO3 = ClO3{-} + H2O
CuCl2 + Fe2 = Cu + FeCl3 =>
3 CuCl2 + Fe2 = 3 Cu + 2 FeCl3
CH3CSNH2 + H2O + Hg2{2+} = (CH3COO)Hg + NH4{+} + H{+} + S{2-} =>
2 CH3CSNH2 + 4 H2O + Hg2{2+} = 2(CH3COO)Hg + 2 NH4{+} + 4 H{+} + 2 S{2-}
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4 =>
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 118 KMnO4 + 281 H2SO4 = 158 KHSO4 + 5 Fe2SO4 + 118 MnSO4 + 60 HNO3 + 60 CO2 + 172 H2O
Al(OH)3 + HO{-}{} = AlO2{-} + H2O =>
Al(OH)3 + HO{-}{} = AlO2{-} + 2 H2O
HCl + Cu{5+} = CuCl2 + H2{5+} =>
2 HCl + Cu{5+} = CuCl2 + H2{5+}
I3{-}(aq) + S2O3{2-} = S4O6{2-}(aq) + I{-}(aq) =>
I3{-}(aq) + 2 S2O3{2-} = S4O6{2-}(aq) + 3 I{-}(aq)
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
KCIO9 = KCI + O2 =>
2 KCIO9 = 2 KCI + 9 O2
CuO + NaHSO4 = CuSO4 + NaHO =>
CuO + NaHSO4 = CuSO4 + NaHO
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
C6H12O6(aw) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aw) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
V + H2O = V(OH)3 + H2 =>
2 V + 6 H2O = 2 V(OH)3 + 3 H2
P2O3 + KMnO4 + KOH = MnPO4 + K3PO4 + H2O =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + K3PO4 + H2O
C4(s)H8(s)O(s)2 + O(s)2 = CO(s)2 + H(s)20 =>
5 C4(s)H8(s)O(s)2 + 15 O(s)2 = 20 CO(s)2 + 2 H(s)20
Sr{2+} + CrO4{2-} = SrCrO4 =>
Sr{2+} + CrO4{2-} = SrCrO4
K2S2O8 + NaI = I2 + K2SO4 + NaSO4 =>
2 K2S2O8 + 2 NaI = I2 + 2 K2SO4 + 2 NaSO4
H2S + Ni(OH)3 = Ni2S3 + H2O =>
3 H2S + 2 Ni(OH)3 = Ni2S3 + 6 H2O
KHS + KOH + As2S3 = K3[AsS3] + H2O =>
3 KHS + 3 KOH + As2S3 = 2 K3[AsS3] + 3 H2O
Cl7 + O2 = Cl2O7 =>
4 Cl7 + 49 O2 = 14 Cl2O7
Sr(OH)2 + NH3 = Sr(NH3)4 + OH =>
Sr(OH)2 + 4 NH3 = Sr(NH3)4 + 2 OH
C3H7O2N + HNO2 = C3H6O2 + N2 + H2O =>
3 C3H7O2N + HNO2 = 3 C3H6O2 + 2 N2 + 2 H2O
MnO4{-} + NO2 + H2O = MnO2 + NO3 + OH{-} =>
2 MnO4{-} + 3 NO2 + H2O = 2 MnO2 + 3 NO3 + 2 OH{-}
Al2O3*3SrO + Al = Sr + SrO*Al2O3 =>
2 Al2O3*3SrO + 2 Al = 3 Sr + 3 SrO*Al2O3
K2HPO4 + CaO = CaPO4 + K2O + H =>
K2HPO4 + CaO = CaPO4 + K2O + H
(NH4)2SO4(aq) + BaCl2(aq) = Cl2(NH4)2(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2(aq) = Cl2(NH4)2(aq) + BaSO4(s)
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
Zn(OH)2 + NaCl = NaOH + ZnCl2 =>
Zn(OH)2 + 2 NaCl = 2 NaOH + ZnCl2
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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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