| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P(iii) + O2 = 2 P2O
Ca3(PO4)2 + SiO2 + C = Ca4(SiO4)2 + CO + P =>
4 Ca3(PO4)2 + 6 SiO2 + 20 C = 3 Ca4(SiO4)2 + 20 CO + 8 P
HCl + HNO3 + Cu = NO + CuCl2 + H2O =>
6 HCl + 2 HNO3 + 3 Cu = 2 NO + 3 CuCl2 + 4 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K[Al(OH)4]HCl = KClAl(OH)3H2O =>
K[Al(OH)4]HCl = KClAl(OH)3H2O
H2SO4* + KOH = K2SO4 + H2O =>
H2SO4* + 2 KOH = K2SO4 + 2 H2O
MgO + Li3N = Mg3N2 + Li2O =>
3 MgO + 2 Li3N = Mg3N2 + 3 Li2O
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
KCl + HNO3 = Cl + KNO3 + H =>
KCl + HNO3 = Cl + KNO3 + H
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Be(OH)2 + K2Cr2O7 = KOH + BeCr2O7 =>
Be(OH)2 + K2Cr2O7 = 2 KOH + BeCr2O7
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaSO4 = Ca0 + SO2 + O2 =>
CaSO4 = Ca0 + SO2 + O2
NaXeO6 + PCl3 + H2O = NaCl + Xe + HCl + H3PO4 =>
2 NaXeO6 + 11 PCl3 + 32 H2O = 2 NaCl + 2 Xe + 31 HCl + 11 H3PO4
Zn + HCl = HClZn =>
Zn + HCl = HClZn
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + K(CH3COO) =>
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + 2 K(CH3COO)
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Ba(OH)2 + H3PO2 = Ba3(PO2)2 + H2O =>
3 Ba(OH)2 + 2 H3PO2 = Ba3(PO2)2 + 6 H2O
Mn + H2O = HMn + O2 =>
4 Mn + 2 H2O = 4 HMn + O2
C7H5NaO2 + H2O = C7H6O2 + NaOH =>
C7H5NaO2 + H2O = C7H6O2 + NaOH
HNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 HNO3 + 6 KI + 6 HCl = 2 NO + 3 I2 + 6 KCl + 4 H2O
NaOH(aq) + H2SO4(aq) = H2O + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O + Na2SO4(aq)
Y + HNO3 = Y(NO3)3 + NO + H2O =>
Y + 4 HNO3 = Y(NO3)3 + NO + 2 H2O
Al + HJ = AlJ + H2 =>
2 Al + 2 HJ = 2 AlJ + H2
H2OF2 = HF + O2 =>
2 H2OF2 = 4 HF + O2
SnCl2 + HCl + SO2 = SnCl4 + SnS2 + H2O =>
6 SnCl2 + 8 HCl + 2 SO2 = 5 SnCl4 + SnS2 + 4 H2O
Na2SO4(s) + C(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(s) = Na2S(s) + 4 CO(g)
ZnS + SO2 = ZnSO2 + S =>
ZnS + SO2 = ZnSO2 + S
Na2B4O7 + H2O + HCl = NaCl + H3BO3 =>
Na2B4O7 + 5 H2O + 2 HCl = 2 NaCl + 4 H3BO3
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
NaCl(ac) + AgNO3 = AgCl + NaNO3 =>
NaCl(ac) + AgNO3 = AgCl + NaNO3
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
Cr2O3 + KNO3 + Na2CO3 = Na2Cr2O7 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + Na2CO3 = Na2Cr2O7 + 3 KNO2 + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{3+} + SO4{2-} + H2O = Fe{2+} + S + OH =>
2 Fe{3+} + SO4{2-} + 4 H2O = 2 Fe{2+} + S + 8 OH
H3AsO4 + SrS = H2S + Sr3(AsO4)2 =>
2 H3AsO4 + 3 SrS = 3 H2S + Sr3(AsO4)2
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
NiCl2(aq) + NaNO3(aq) = Ni(NO3)2(aq) + NaCl(aq) =>
NiCl2(aq) + 2 NaNO3(aq) = Ni(NO3)2(aq) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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