| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Sn{4+} + Cl2 + H2O = ClO2{-} + Sn{2+} + H{+} =>
3 Sn{4+} + Cl2 + 4 H2O = 2 ClO2{-} + 3 Sn{2+} + 8 H{+}
Cu(C2H3O2)2 + H2S = CuS + H(C2H3O2) =>
Cu(C2H3O2)2 + H2S = CuS + 2 H(C2H3O2)
C3H6 + NH3 + CO2 = C3H3N + H2O =>
2 C3H6 + 3 NH3 + 3 CO2 = 3 C3H3N + 6 H2O
KSCN + KOH + Cl2 = K2SO4 + KNO3 + KCl + CO + H2O =>
KSCN + 16 KOH + 7 Cl2 = K2SO4 + KNO3 + 14 KCl + CO + 8 H2O
NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + 2 H2O
HCl(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + NaCl(aq)
MnO2 + Cl2 = MnCl2 + O2 =>
MnO2 + Cl2 = MnCl2 + O2
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq) =>
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq)
C6N6FeK4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2O5 + H2O =>
5 C6N6FeK4 + 61 KMnO4 + 218 HCl = 81 KCl + 5 FeCl3 + 61 MnCl2 + 30 CO2 + 15 N2O5 + 109 H2O
KOH + AgCH3COO = Ag2O + KCH3COO + H2O =>
2 KOH + 2 AgCH3COO = Ag2O + 2 KCH3COO + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pu239 + U235 = PuU =>
235 Pu239 + 239 U235 = 56165 PuU
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
C6H10 + O2 = C02 + H2O =>
2 C6H10 + 5 O2 = 6 C02 + 10 H2O
Zn(OH)2 + Ba(OH)2 = Ba(Zn(OH)4) =>
Zn(OH)2 + Ba(OH)2 = Ba(Zn(OH)4)
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
Na2Cr2O7 + Cu2S + HCl = CrCl3 + CuCl2 + Na2SO4 + NaCl + H2O =>
5 Na2Cr2O7 + 3 Cu2S + 46 HCl = 10 CrCl3 + 6 CuCl2 + 3 Na2SO4 + 4 NaCl + 23 H2O
CUSO4 + H2O = H2SO4 + CUO =>
CUSO4 + H2O = H2SO4 + CUO
KHSO4 + Pb(CH3COO)2 = CH3COOH + PbSO4 + CH3COOK =>
KHSO4 + Pb(CH3COO)2 = CH3COOH + PbSO4 + CH3COOK
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
KCr(SO4)2 + H2O2 + NaOH = K2Cr2O7 + H2O + Na2SO4 =>
2 KCr(SO4)2 + 3 H2O2 + 8 NaOH = K2Cr2O7 + 7 H2O + 4 Na2SO4
ZnCl2 + Na2CO3 = ZnO + NaCl + CO2 =>
ZnCl2 + Na2CO3 = ZnO + 2 NaCl + CO2
NiCl2 + K3PO4 = Ni3(PO4)2(s) + KCl =>
3 NiCl2 + 2 K3PO4 = Ni3(PO4)2(s) + 6 KCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
KIO3 + NaHSO3 = I2 + Na2SO4 + SO4 + K2SO4 + H2O =>
2 KIO3 + 4 NaHSO3 = I2 + 2 Na2SO4 + SO4 + K2SO4 + 2 H2O
Al + CuCl2H2O = AlCl3 + Cu2 + H2O =>
4 Al + 6 CuCl2H2O = 4 AlCl3 + 3 Cu2 + 6 H2O
CCCCHHHHHHHHNNOOO + oxygen = Carbondioxide + water + CHHHHNNO =>
CCCCHHHHHHHHNNOOO + 3 O2 = 3 CO2 + 2 H2O + CHHHHNNO
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
NH3OHCl + Fe(OH)2 + H2O = Fe(OH)3 + NH4Cl =>
NH3OHCl + 2 Fe(OH)2 + H2O = 2 Fe(OH)3 + NH4Cl
PbS + HNO3 = Pb(NO3)2 + H2S =>
PbS + 2 HNO3 = Pb(NO3)2 + H2S
Na2F + Sr = Na + SrF2 =>
2 Na2F + Sr = 4 Na + SrF2
fluorine + calcium = CaF =>
F2 + 2 Ca = 2 CaF
Ca(OH)2 + (NH4)2SO4 = (Ca)SO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = (Ca)SO4 + 2 NH3 + 2 H2O
Na2CO3H2O2 + Al = Al2O3 + CO2 + H2O + Na2O =>
3 Na2CO3H2O2 + 2 Al = Al2O3 + 3 CO2 + 3 H2O + 3 Na2O
AgNO3 + ZnCl = NO3Cl + AgZn =>
AgNO3 + ZnCl = NO3Cl + AgZn
Ga2(CO3)3 + HBr(O)4 = Ga(BrO4)3 + H2O + CO2 =>
Ga2(CO3)3 + 6 HBr(O)4 = 2 Ga(BrO4)3 + 3 H2O + 3 CO2
FeI3 + Fe = FeI2 =>
2 FeI3 + Fe = 3 FeI2
KMnO4 + FeSO4*7H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*7H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 78 H2O
NaOH + HC4H4O6 = NaC4H4O6 + H2O =>
NaOH + HC4H4O6 = NaC4H4O6 + H2O
Ba(OH)2 + Al(NO3)3 = Ba + NO3 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba + 6 NO3 + 2 Al(OH)3
Fe + I2 = Fe3I4 =>
3 Fe + 2 I2 = Fe3I4
BeO + B(OH)3 = Be3(BO3)2 + H2O =>
3 BeO + 2 B(OH)3 = Be3(BO3)2 + 3 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
HCl + BaCl2 = BaCl4 + H2 =>
2 HCl + BaCl2 = BaCl4 + H2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaOH + NH4NO3 = NaNO3 + NH4 + H2O =>
10 NaOH + 9 NH4NO3 = 10 NaNO3 + 8 NH4 + 7 H2O
HI + H2OSO4 = H2S + I2 + H2O =>
10 HI + H2OSO4 = H2S + 5 I2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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