| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Ca(ClO3)2 = 2 Al(ClO3) + Ca
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
NaIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaI + H2O =>
NaIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + NaI + 3 H2O
Al + H1SO4 = Al2(SO4)3 + H2 =>
4 Al + 6 H1SO4 = 2 Al2(SO4)3 + 3 H2
GaCl3 + F = Cl2 + GaF3 =>
2 GaCl3 + 6 F = 3 Cl2 + 2 GaF3
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(g)
AgClO2 + Fe2S3 = Ag2S + Fe(ClO2)3 =>
6 AgClO2 + Fe2S3 = 3 Ag2S + 2 Fe(ClO2)3
Fe2(SO4)3 + Al(OH)3 = Al2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = Al2(SO4)3 + 2 Fe(OH)3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
K{+} + HClO4 = KClO4 + H{+} =>
K{+} + HClO4 = KClO4 + H{+}
P2O5 + HNO3 = N2O5 + H3PO4 =>
P2O5 + 6 HNO3 = 3 N2O5 + 2 H3PO4
KBrO3 + CH3COOH + HBr = Br2 + H2O + CH3COOK =>
KBrO3 + CH3COOH + 5 HBr = 3 Br2 + 3 H2O + CH3COOK
Cr2O7{2-} + Fe + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 102 Fe + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
Sn(s) + HNO3(l) = SnO2(s) + NO2(g) + H20(l) =>
10 Sn(s) + 20 HNO3(l) = 10 SnO2(s) + 20 NO2(g) + H20(l)
CsOH + HClO4 = CsClO4 + H2O =>
CsOH + HClO4 = CsClO4 + H2O
C9H11NO2 + H2O = C9H13N + O2 =>
2 C9H11NO2 + 2 H2O = 2 C9H13N + 3 O2
H2CO2 + NaOH = H2O + NaHCO2 =>
H2CO2 + NaOH = H2O + NaHCO2
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
HBr + Sr(OH)2 = H(OH)2 + SrBr =>
HBr + Sr(OH)2 = H(OH)2 + SrBr
Cr2O3 + NO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 2 NO3 + 6 KOH = 2 KNO2 + 2 K2CrO4 + 3 H2O
NaO2 + Ca = CaO2 + Na =>
NaO2 + Ca = CaO2 + Na
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
C3H8(h) + O2(g) = CO2(g) + H2O(g) =>
C3H8(h) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ni + H2SO4 = Ni2[SO4]3 + H2 =>
2 Ni + 3 H2SO4 = Ni2[SO4]3 + 3 H2
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
Pb + Na2S2O3 = PbS2O3 + Na =>
Pb + Na2S2O3 = PbS2O3 + 2 Na
C + H + O = C13H18O2 =>
13 C + 18 H + 2 O = C13H18O2
CaMnO4 + HNO3 = Mn(NO3)2 + Ca(MnO4)2 + Ca(NO3)2 + H2O =>
5 CaMnO4 + 8 HNO3 = Mn(NO3)2 + 2 Ca(MnO4)2 + 3 Ca(NO3)2 + 4 H2O
NaOH + Fe2(NO4)3 = Na2(NO4) + Fe(OH)3 =>
6 NaOH + Fe2(NO4)3 = 3 Na2(NO4) + 2 Fe(OH)3
MgSO4 + KHCO3 = MgCO3 + KHSO4 =>
MgSO4 + KHCO3 = MgCO3 + KHSO4
KMnO4 + KCI + H2SO4 = MnSO4 + K2SO4 + CI + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 CI + 4 H2O
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 9 H2O
Be(OH)2 + H3C6H5O7(H2O) = CO2 + H2O + BeH =>
6 Be(OH)2 + H3C6H5O7(H2O) = 6 CO2 + 8 H2O + 6 BeH
CaCO3 + C6H5OH = Ca(OH)2 + CO3(C6H5)2 =>
CaCO3 + 2 C6H5OH = Ca(OH)2 + CO3(C6H5)2
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
MgCl2(aq) + Na2B4O7(s) = MgB4O7(s) + NaCl(aq) =>
MgCl2(aq) + Na2B4O7(s) = MgB4O7(s) + 2 NaCl(aq)
Mn + KOH + H2O = K4[Mn(OH)6] + H2 =>
Mn + 4 KOH + 2 H2O = K4[Mn(OH)6] + H2
CuCl2 + Fe(s) = FeCl(s) + Cu(s) =>
CuCl2 + 2 Fe(s) = 2 FeCl(s) + Cu(s)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaCl + Pb(NO3) = PbCl + NaNO3 =>
NaCl + Pb(NO3) = PbCl + NaNO3
SnS2(s) + OH{-}(aq) = SnO3{-2} + SnS3{-2} + H2O =>
3 SnS2(s) + 6 OH{-}(aq) = SnO3{-2} + 2 SnS3{-2} + 3 H2O
C6H5COOH + Na2CO3 = C6H5COONa + H2O + CO3 =>
43 C6H5COOH + 22 Na2CO3 = 44 C6H5COONa + 19 H2O + 15 CO3
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3 =>
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3
C18H34O2CH3 + O2 = CO2 + H2O =>
4 C18H34O2CH3 + 109 O2 = 76 CO2 + 74 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
C2H5NO2 + Zn + HCl = C2H5NH3Cl + ZnCl2 + O =>
C2H5NO2 + Zn + 3 HCl = C2H5NH3Cl + ZnCl2 + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/25
Équations équilibrées sur04/04/24
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