| Équations équilibrées la veille | Équations équilibrées le lendemain |
XCu + 4 H{+} + 2 NO3{-} = XCu{2+} + 2 NO2 + 2 H2O
HNO3 + Te = H2TeO3 + NO2 + H2O =>
4 HNO3 + Te = H2TeO3 + 4 NO2 + H2O
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2 =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn =>
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
AgNo3(aq)NaCl(aq) = NaNo3AgCl =>
AgNo3(aq)NaCl(aq) = NaNo3AgCl
C7H7NO2 + Fe + HCl = C7H10NCl + FeCl2 + H2O =>
C7H7NO2 + 3 Fe + 7 HCl = C7H10NCl + 3 FeCl2 + 2 H2O
Na + AlO2 = NaO2 + Al =>
Na + AlO2 = NaO2 + Al
KBr + MnO2 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + K2SO4 + MnSO4 + 2 H2O
Cr2(SO4)3 + KBiO3 + H2SO4 = H2Cr2O7 + K2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 KBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 K2SO4 + 3 Bi2(SO4)3 + 4 H2O
C2H2 + H2O = CO2 + H2 =>
C2H2 + 4 H2O = 2 CO2 + 5 H2
CrO3 + KNO3 + Na2CO3 = NaCrO4 + KNO2 + CO2 =>
2 CrO3 + KNO3 + Na2CO3 = 2 NaCrO4 + KNO2 + CO2
Pb(aq) + CuNO3(aq) = Pb(NO3)2 + Cu(s) =>
Pb(aq) + 2 CuNO3(aq) = Pb(NO3)2 + 2 Cu(s)
FeSO4 + Cr = Fe + CrSO4 =>
FeSO4 + Cr = Fe + CrSO4
HCI + NaCN = NaCI + HCN =>
HCI + NaCN = NaCI + HCN
CaCl2 + H2CaO4 = HCl + CaCaO4 =>
CaCl2 + H2CaO4 = 2 HCl + CaCaO4
Ba(HSO3)2H2O2 = BaSO4H2SO3H2O =>
Ba(HSO3)2H2O2 = BaSO4H2SO3H2O
Na(s) + CaCl2(aq) = NaCl + (aq)Ca =>
2 Na(s) + CaCl2(aq) = 2 NaCl + (aq)Ca
Al + HNO3 = Al(NO3)2 + H2 =>
Al + 2 HNO3 = Al(NO3)2 + H2
CU(C2H3O2)NH4(PO4) = CU(PO4)NH4(C2H3O2) =>
CU(C2H3O2)NH4(PO4) = CU(PO4)NH4(C2H3O2)
ZnCl2 + Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + NaCl + CO2 =>
4 ZnCl2 + 4 Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + 8 NaCl + CO2
KCO3 + CrSO4 = CrCO3 + KSO4 =>
KCO3 + CrSO4 = CrCO3 + KSO4
AgC2H3O2 + MgCl = AgCl2 + Mg2C2H3O2 =>
AgC2H3O2 + 2 MgCl = AgCl2 + Mg2C2H3O2
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
Cr(ClO3)2 + (NH4)3P = Cr3P2 + NH4ClO3 =>
3 Cr(ClO3)2 + 2(NH4)3P = Cr3P2 + 6 NH4ClO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Bi(NO3)3 + Br2 + KOH = KBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KNO3 + 3 H2O
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
C5H9N + O2 = CO2 + H2O + NO2 =>
4 C5H9N + 33 O2 = 20 CO2 + 18 H2O + 4 NO2
Cr + HCI = Cr(HCI) =>
Cr + HCI = Cr(HCI)
NaOH + (NH4)2S = H2O + NH3 + Na2S =>
2 NaOH + (NH4)2S = 2 H2O + 2 NH3 + Na2S
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C14H18N2O5 + O2 = CO2 + N2 + H2O =>
C14H18N2O5 + 16 O2 = 14 CO2 + N2 + 9 H2O
CuSO4 + Mn(OH)2 = Cu(OH)2 + MnSO4 =>
CuSO4 + Mn(OH)2 = Cu(OH)2 + MnSO4
Si + NaClO4 + NaOH = Na4SiO4 + Cl2 + H2O =>
7 Si + 4 NaClO4 + 24 NaOH = 7 Na4SiO4 + 2 Cl2 + 12 H2O
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
Mg3P2 + HNO3 = H3PO4 + MgO2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 MgO2 + 22 NO2 + 8 H2O
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(CHO)4 =>
29 C14H10O2 + 5 NaBH4 + 24 C2H6O = 31 C14H14O2 + 5 NaB(CHO)4
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
Ca5(PO4)3F + H3PO4 + H2O = Ca(HPO4)H2O + HF =>
Ca5(PO4)3F + 2 H3PO4 + 5 H2O = 5 Ca(HPO4)H2O + HF
Fe(No3)3 + Ba(OH)2 = Fe(OH)3 + Ba(No3)2 =>
2 Fe(No3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(No3)2
Nb + HNO3 = Nb(NO3)5 + N2O3 + H2O =>
4 Nb + 30 HNO3 = 4 Nb(NO3)5 + 5 N2O3 + 15 H2O
AgI(aq) = Ag + I =>
AgI(aq) = Ag + I
Nb + HNO3 = Nb(NO3)5 + NO + H2O =>
3 Nb + 20 HNO3 = 3 Nb(NO3)5 + 5 NO + 10 H2O
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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