| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + H2O = NH4 + OH
PH3 + KMnO4 = MnO2 + K3PO4 + KHPO4 + H2O =>
7 PH3 + 19 KMnO4 = 19 MnO2 + 6 K3PO4 + KHPO4 + 10 H2O
C3H5(OH)3 + Mg = C3H5(OMg)3 + H2 =>
2 C3H5(OH)3 + 6 Mg = 2 C3H5(OMg)3 + 3 H2
C4H9OH(l) + O2(g) = C3H7COOH(l) + H2O(l) =>
C4H9OH(l) + O2(g) = C3H7COOH(l) + H2O(l)
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
H{+} + Al + Cr2O7{-2} = Cr{3+} + Al{3+} + H2O =>
14 H{+} + 2 Al + Cr2O7{-2} = 2 Cr{3+} + 2 Al{3+} + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
BrO3 + HSeO3 = Br2 + SeO4 + H2O =>
2 BrO3 + 4 HSeO3 = Br2 + 4 SeO4 + 2 H2O
P4 + Cu{2+} + H2O = Cu3P2 + H3PO3 + H{+} =>
P4 + 3 Cu{2+} + 6 H2O = Cu3P2 + 2 H3PO3 + 6 H{+}
H2S + (O2)2 = SO2 + H2O =>
4 H2S + 3(O2)2 = 4 SO2 + 4 H2O
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
NaMnO4 = Na + MnO4 =>
NaMnO4 = Na + MnO4
KBrO3 + HCl = KCl + HBrO3 =>
KBrO3 + HCl = KCl + HBrO3
Na2SO3 + CH2O + H2O = HOCH2NaSO3 + NaOH =>
Na2SO3 + CH2O + H2O = HOCH2NaSO3 + NaOH
AsH3 + CuO = Cu + As2O3 + H2O =>
2 AsH3 + 6 CuO = 6 Cu + As2O3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
HCl + H2S = ClS + H =>
HCl + H2S = ClS + 3 H
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
Fe + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
H2O + F = HF + O =>
H2O + 2 F = 2 HF + O
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
H3BO3 + Al2O3 = Al(BO3) + H2O =>
2 H3BO3 + Al2O3 = 2 Al(BO3) + 3 H2O
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
CrO2Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
CrO2Cl2 + 4 OH{-} = CrO4{2-} + 2 Cl{-} + 2 H2O
C10H7O4 + O2 = CO2 + H2O =>
4 C10H7O4 + 39 O2 = 40 CO2 + 14 H2O
Zn + H{+} + NO3 = Zn{2} + NH4 + H2O =>
5 Zn + 10 H{+} + NO3 = 5 Zn{2} + NH4 + 3 H2O
Sc + O2 = ScO =>
2 Sc + O2 = 2 ScO
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
HCN = H2 + CN =>
2 HCN = H2 + 2 CN
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
CU + HNO3 = CU(NO2)2 + H2O + NO3 =>
CU + 4 HNO3 = CU(NO2)2 + 2 H2O + 2 NO3
SO3 + H2O = SO3(H2O)2 =>
SO3 + 2 H2O = SO3(H2O)2
Sr(NO3)2 + Cr(NO3)3*9H2O + La(NO3)3*6H2O + Co(NO3)2*2H2O = La8Sr2Cr8Co2O28 + H2O + N2O5 =>
2 Sr(NO3)2 + 8 Cr(NO3)3*9H2O + 8 La(NO3)3*6H2O + 2 Co(NO3)2*2H2O = La8Sr2Cr8Co2O28 + 124 H2O + 28 N2O5
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O =>
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O
NaSCN + KMnO2 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O + Na2SO4 =>
2 NaSCN + 12 KMnO2 + 17 H2SO4 = 6 K2SO4 + 12 MnSO4 + 2 HCN + 16 H2O + Na2SO4
KMnO4 + H2SO4 + Hg = MnSO4 + HgSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Hg = 2 MnSO4 + 5 HgSO4 + K2SO4 + 8 H2O
As2S5 + O2 = AsO + SO2 =>
As2S5 + 6 O2 = 2 AsO + 5 SO2
K2Cr2O7 + CH3CH2OH + H2SO4 + H2O = K2SO4*Cr2(SO4)3*24H2O + CH3CHO =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 + 17 H2O = K2SO4*Cr2(SO4)3*24H2O + 3 CH3CHO
Fe3NO3(aq) + NaOH(aq) = Fe3OH + NaNO3 =>
Fe3NO3(aq) + NaOH(aq) = Fe3OH + NaNO3
HClO3 = ClO + H2O + O =>
2 HClO3 = 2 ClO + H2O + 3 O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO)3 + 6 H2SO4 + 5 NO + 4 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + Cl + H2O + MnSO4 =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + 2 Cl + 2 H2O + MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7{-2} + NH4{+} = Cr2O3 + N2 + H2O =>
Cr2O7{-2} + 2 NH4{+} = Cr2O3 + N2 + 4 H2O
NH3 + KOH = H2O + K + NH2 =>
NH3 + KOH = H2O + K + NH2
Cd(NO3)2 + KOH = Cd(OH)2 + KNO3 =>
Cd(NO3)2 + 2 KOH = Cd(OH)2 + 2 KNO3
NaOH(l) + Al(s) = Al(OH) + Na =>
NaOH(l) + Al(s) = Al(OH) + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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