| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 P + 5 K2SO4 = 5 K2S + 4 P2O5
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
2 K2Cr2O7 + C2H5OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 2 CO2
H2SO4 + P(OH)4 = P(SO4)2 + H2O =>
2 H2SO4 + P(OH)4 = P(SO4)2 + 4 H2O
Ca(No3)2 + Na2B4O7 = CaB4O7 + NaNo3 =>
Ca(No3)2 + Na2B4O7 = CaB4O7 + 2 NaNo3
H5C7 + O2 = CO2 + H2O =>
4 H5C7 + 33 O2 = 28 CO2 + 10 H2O
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
HCl + Na2S + O2 = NaCl + H2SO4 =>
2 HCl + Na2S + 2 O2 = 2 NaCl + H2SO4
Ni + CO = Ni(CO)4(g) =>
Ni + 4 CO = Ni(CO)4(g)
NaClO + NH3 = H2O + NH + NaCl =>
NaClO + NH3 = H2O + NH + NaCl
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
KClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O + KCl
KCN + H2O2 = KOH + N + CO2 + H2O =>
2 KCN + 5 H2O2 = 2 KOH + 2 N + 2 CO2 + 4 H2O
CoS + HCl + HNO3 = CoCl2 + NO + S + H2O =>
3 CoS + 6 HCl + 2 HNO3 = 3 CoCl2 + 2 NO + 3 S + 4 H2O
(NH4)3PO4 + FeSO4 = (NH4)2SO4 + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeSO4 = 3(NH4)2SO4 + Fe3(PO4)2
H2SO4 + KOH(aq) = K2SO4 + H2O(l) =>
H2SO4 + 2 KOH(aq) = K2SO4 + 2 H2O(l)
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
KMnO4(aq) + HCl(aq) = Cl2(g) + MnCl2(aq) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 5 Cl2(g) + 2 MnCl2(aq) + 2 KCl(aq) + 8 H2O(l)
C + O2 = C7O12 =>
7 C + 6 O2 = C7O12
Cr2O7{2-} + Cu{+} + H{+} = Cr{3+} + Cu{2+} + H2O =>
Cr2O7{2-} + 6 Cu{+} + 14 H{+} = 2 Cr{3+} + 6 Cu{2+} + 7 H2O
OsO4 + HCl + KCl = K2[OsCl4O2] + Cl2 + H2O =>
OsO4 + 4 HCl + 2 KCl = K2[OsCl4O2] + Cl2 + 2 H2O
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
Fe + KMnO4 + H2SO4 = MnSO4 + FeSO4 + H2O + K2SO4 =>
5 Fe + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 FeSO4 + 8 H2O + K2SO4
H4C2O2 + OH = C2O2 + H2O =>
H4C2O2 + 4 OH = C2O2 + 4 H2O
Ni2(CO3)3 + H2SO4 = H2CO3 + Ni2(SO4)3 =>
Ni2(CO3)3 + 3 H2SO4 = 3 H2CO3 + Ni2(SO4)3
K2S + Cd(NO3)2 = CdS + K2(NO3)2 =>
K2S + Cd(NO3)2 = CdS + K2(NO3)2
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
NH2 + H2O = NH3{+} + OH{-} =>
NH2 + H2O = NH3{+} + OH{-}
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
NaCNS + O2 + H2O = CO2 + NaNH3 + H2SO4 =>
4 NaCNS + 7 O2 + 10 H2O = 4 CO2 + 4 NaNH3 + 4 H2SO4
C2H5NO2 + O2 = CO + H2O + NO =>
4 C2H5NO2 + 7 O2 = 8 CO + 10 H2O + 4 NO
Zn + CO2(SO4)3 = Zn(SO4)3 + CO2 =>
Zn + CO2(SO4)3 = Zn(SO4)3 + CO2
Pb(NO3)2 = PbO + N2O4 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N2O4 + O2
NaB + HCl = BH + NaCl =>
NaB + HCl = BH + NaCl
As2O3 + NO3{-} + H{+} + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 NO3{-} + 2 H{+} + 2 H2O = 2 H3AsO4 + N2O3
KMnO4 + KOH + KNO2 = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 KOH + KNO2 = 2 K2MnO4 + KNO3 + H2O
C3H5O(COOH)3 + Ba(OH)2 = C3H5O(COO)3 + Ba + H2O =>
2 C3H5O(COOH)3 + 3 Ba(OH)2 = 2 C3H5O(COO)3 + 3 Ba + 6 H2O
K2Cr2O7 + H2SO4 + KBr = CrBr3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 12 KBr = 2 CrBr3 + 3 Br2 + 7 K2SO4 + 7 H2O
CrO + O2 + HCl = CrCl3 + H2O =>
4 CrO + O2 + 12 HCl = 4 CrCl3 + 6 H2O
KCrO2 + HCl = CrCl3 + KCl + H2O =>
KCrO2 + 4 HCl = CrCl3 + KCl + 2 H2O
S8 + NO3{-} + H{+} = S4O6{2-} + NO2 + H2 =>
S8 + 12 NO3{-} + 8 H{+} = 2 S4O6{2-} + 12 NO2 + 4 H2
potassium + water = KOH + H =>
K + H2O = KOH + H
Mg(ClO3)2 = MgO6 + Cl2 =>
Mg(ClO3)2 = MgO6 + Cl2
NaNO2 + NH3 + HCl = NaCl + N2 + H2O =>
NaNO2 + NH3 + HCl = NaCl + N2 + 2 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO =>
5 C2H4 + 2 KMnO4 + 6 H2O = 5 C2H4(OH)2 + 2 KOH + 2 MnO
CH3(CH2)12COOH(s) + O2(aq) = CO2 + H2O(g) =>
CH3(CH2)12COOH(s) + 20 O2(aq) = 14 CO2 + 14 H2O(g)
FeCl2 + (NH4)OH = NH4Cl + Fe(OH)2 =>
FeCl2 + 2(NH4)OH = 2 NH4Cl + Fe(OH)2
Cr2O3 + NaNO3 + KOH = KCrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaNO3 + 2 KOH = 2 KCrO4 + 4 NaNO2 + H2O
CoCl4 + H + H2O = CoCl2*H2O + HCl =>
CoCl4 + 2 H + H2O = CoCl2*H2O + 2 HCl
NH3 + H2O + SO2 = (NH4)2SO3 =>
2 NH3 + H2O + SO2 = (NH4)2SO3
(CH3CO2H) + (NaOH) = (NaCH3CO2) + H2O =>
(CH3CO2H) + (NaOH) = (NaCH3CO2) + H2O
Ca(No3)2 + Na2B4O7 = CaB4O7 + NaNo3 =>
Ca(No3)2 + Na2B4O7 = CaB4O7 + 2 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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