| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
C12H26O + H2SO4 = C12H26SO4 + (H2O) =>
C12H26O + H2SO4 = C12H26SO4 + (H2O)
KBr + HgNO3 = HgBr + KNO3 =>
KBr + HgNO3 = HgBr + KNO3
Fe + K2Cr2O7 + H = FeCr2O7 + HK2 =>
Fe + K2Cr2O7 + H = FeCr2O7 + HK2
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
Pb + H2SO4 = Pb(SO4) + H2 =>
Pb + H2SO4 = Pb(SO4) + H2
Fe + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 Fe + 2 KMnO4 + 8 H2SO4 = 5 Fe(SO4) + 2 MnSO4 + K2SO4 + 8 H2O
Ni + Pb(NO3)4 = Ni(NO3)2 + Pb =>
2 Ni + Pb(NO3)4 = 2 Ni(NO3)2 + Pb
NaHCO3(s) + C2H4O2(ac) = NaC2H3O2(ac) + H2O(l) + CO2(g) =>
NaHCO3(s) + C2H4O2(ac) = NaC2H3O2(ac) + H2O(l) + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mn(s) + CuSO4(aq) = MnSO4 + Cu =>
Mn(s) + CuSO4(aq) = MnSO4 + Cu
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KClO3 + H2SO4 = KHSO4 + ClO2 + H2O + O2 =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 4 ClO2 + 2 H2O + O2
NH3 + H2O = N2OH8 =>
2 NH3 + H2O = N2OH8
NH3(g) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(g) + H2O(l) = NH4(aq) + OH(aq)
Si + Mg = SiMg =>
Si + Mg = SiMg
CH3COOH = C2H3O2 + H =>
CH3COOH = C2H3O2 + H
Na2B4O7 + CuSO4 = Na2SO4 + CuB2O4 + B2O3 =>
Na2B4O7 + CuSO4 = Na2SO4 + CuB2O4 + B2O3
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
CuBr2 + MgSO4 = CuSO4(aq) + MgBr2(aq) =>
CuBr2 + MgSO4 = CuSO4(aq) + MgBr2(aq)
Na(s) + H2O(g) = NaOH(s) + H2(g) =>
2 Na(s) + 2 H2O(g) = 2 NaOH(s) + H2(g)
Hg + NO2 + O2 = Hg(NO3)2 =>
Hg + 2 NO2 + O2 = Hg(NO3)2
Al(OH)3 + K + H2C2O4 = KC2O4 + Al + H2O =>
2 Al(OH)3 + 3 K + 3 H2C2O4 = 3 KC2O4 + 2 Al + 6 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
K2CO3 + BaS = K2S + BaCO3 =>
K2CO3 + BaS = K2S + BaCO3
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
K2CrO4 + H2O = KCr(OH)4 + KOH + H2O2 =>
2 K2CrO4 + 8 H2O = 2 KCr(OH)4 + 2 KOH + 3 H2O2
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3 + NaNO3 =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3 + 2 NaNO3
ZnCO3 + O2 = ZnO + CO3 =>
2 ZnCO3 + O2 = 2 ZnO + 2 CO3
Pb + Na3PO4 = Pb3(PO4)2 + Na =>
3 Pb + 2 Na3PO4 = Pb3(PO4)2 + 6 Na
MnSO4 + HOCl = HMnO4 + Cl2 + H2SO4 + H2O =>
2 MnSO4 + 10 HOCl = 2 HMnO4 + 5 Cl2 + 2 H2SO4 + 2 H2O
MgCl2 + F2 = MgF2 + Cl2 =>
MgCl2 + F2 = MgF2 + Cl2
C6H5OH + NaHCO3 = C6H5ONa + H2O + CO2 =>
C6H5OH + NaHCO3 = C6H5ONa + H2O + CO2
HClO3 + H2S = HCl + S + H2O =>
HClO3 + 3 H2S = HCl + 3 S + 3 H2O
MgBr2(l) = Mg(l) + Br2(g) =>
MgBr2(l) = Mg(l) + Br2(g)
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Cr(OH)3 + MnO2 + KOH = K2CrO4 + Mn2O3 + H2O =>
2 Cr(OH)3 + 6 MnO2 + 4 KOH = 2 K2CrO4 + 3 Mn2O3 + 5 H2O
CH3CH3 + Cl2 = CH2CH3Cl + HCl =>
CH3CH3 + Cl2 = CH2CH3Cl + HCl
FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3 + H2O(l) =>
2 FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3 + 2 H2O(l)
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C14H14N3NaO3S + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C14H14N3NaO3S + 43 H2O2 = 14 CO2 + 48 H2O + 3 HNO3 + NaHSO4
NH4NO3(heat) = N2O + H2O =>
NH4NO3(heat) = N2O + 2 H2O
I{-} + NO2{-} + H{+} = I3{-} + NO + H2O =>
3 I{-} + 2 NO2{-} + 4 H{+} = I3{-} + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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