| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(OH)4 + 2 H2SO4 = 4 Al(OH)3 + (SO4)2 + 4 H2O
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Be + Mn2O7 = Mn7 + BeO =>
49 Be + 7 Mn2O7 = 2 Mn7 + 49 BeO
C05 = C =>
C05 = 5 C
C7H9NO + HCl = C7H8N + Cl + H2O =>
C7H9NO + HCl = C7H8N + Cl + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Na2TeO3(aq) + NaI(aq) + HCl(aq) = NaCl(aq) + Te(s) + H2O(l) + I2(s) =>
Na2TeO3(aq) + 4 NaI(aq) + 6 HCl(aq) = 6 NaCl(aq) + Te(s) + 3 H2O(l) + 2 I2(s)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH3COOH + MnSO4 + H2O + KSO4 =>
4 CH3CH2CH2OH + 3 KMnO4 + 6 H2SO4 = 4 CH3CH3COOH + 3 MnSO4 + 8 H2O + 3 KSO4
(NH4)2SO4 + KI = K2SO4 + (NH4)I =>
(NH4)2SO4 + 2 KI = K2SO4 + 2(NH4)I
HI + Br2 + H2O = HIO3 + HBr =>
HI + 3 Br2 + 3 H2O = HIO3 + 6 HBr
Na + FeO2 = NaO + Fe =>
2 Na + FeO2 = 2 NaO + Fe
HCCCH3 + H2O = CH2CHCH2OH =>
HCCCH3 + H2O = CH2CHCH2OH
P + HNO3 = H3PO4 + NO2 + HOH =>
P + 5 HNO3 = H3PO4 + 5 NO2 + HOH
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CuO + Fe2O3 = CuO4Fe2 =>
CuO + Fe2O3 = CuO4Fe2
K2CO3(aq) + HC1(aq) = KC1(aq) + H20(l) + CO2(g) =>
8 K2CO3(aq) + 20 HC1(aq) = 16 KC1(aq) + H20(l) + 12 CO2(g)
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaOH + Cu(NO3)2 = Cu(OH)2(s) + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2(s) + 2 NaNO3
KNO3 + HCl + FeCl2 = FeCl3 + KCl + NO + H2O =>
KNO3 + 4 HCl + 3 FeCl2 = 3 FeCl3 + KCl + NO + 2 H2O
NaNO2 + NaI + H2SO4 = N2 + Na2SO4 + I2 + H2O =>
2 NaNO2 + 6 NaI + 4 H2SO4 = N2 + 4 Na2SO4 + 3 I2 + 4 H2O
CH3COO{-} + BrO{-} = Br{-} + HCO2{-} + H{+} =>
CH3COO{-} + 2 BrO{-} = 2 Br{-} + 2 HCO2{-} + H{+}
NaS + H2OH = NaOH + H2S =>
NaS + H2OH = NaOH + H2S
HI + Br2 + H2O = HIO4 + HBr =>
HI + 4 Br2 + 4 H2O = HIO4 + 8 HBr
K2S + HNO3 = K2SO3 + NO + H2O =>
K2S + 2 HNO3 = K2SO3 + 2 NO + H2O
Na2CO3(s)*H2O + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s)*H2O + 2 HCl(aq) = CO2(g) + 2 H2O(l) + 2 NaCl(aq)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
MnO2 + NO3{-} + CO3{-} = MnO4{-} + CO2 + NO2{-} =>
MnO2 + NO3{-} + CO3{-} = MnO4{-} + CO2 + NO2{-}
MnO4 + Fe{2+} + H{+} = Fe{3+} + Mn2{+} + H2O =>
2 MnO4 + 15 Fe{2+} + 16 H{+} = 15 Fe{3+} + Mn2{+} + 8 H2O
C10H8 + O = CO2 + H2O =>
C10H8 + 24 O = 10 CO2 + 4 H2O
H2O + (CrO4) + Fe(OH)2 = CrO2 + Fe(OH)3 =>
2 H2O + (CrO4) + 4 Fe(OH)2 = CrO2 + 4 Fe(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3AsO3 + H2 = As + NaOH =>
2 Na3AsO3 + 3 H2 = 2 As + 6 NaOH
Cl4 = Cl8 =>
2 Cl4 = Cl8
Br2(aq) + CaCl2(aq) = BrCl + Ca =>
Br2(aq) + CaCl2(aq) = 2 BrCl + Ca
C5H8NO4Na + C6H5COOHNa + HCl + CH4OH = C10H15NHCl + NaHCO3 + H2O =>
11 C5H8NO4Na + 8 C6H5COOHNa + 11 HCl + 18 CH4OH = 11 C10H15NHCl + 19 NaHCO3 + 21 H2O
Al + Sn{4+} = Al{3+} + Sn{2+} =>
2 Al + 3 Sn{4+} = 2 Al{3+} + 3 Sn{2+}
CH + I = CHI =>
CH + I = CHI
Al(NO3)3 + Ga = Al + GaNO3 =>
Al(NO3)3 + 3 Ga = Al + 3 GaNO3
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
Zn + NiNO3 = ZnNiNO3 =>
Zn + NiNO3 = ZnNiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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