| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 10 KOH + 5 Br2 = 2 FeO4 + 10 KBr + 8 H2O
Fe(s) + CuO(s) = FeO(s) + Cu(s) =>
Fe(s) + CuO(s) = FeO(s) + Cu(s)
Al2O3 + Fe2 = Fe3O4 + Al =>
8 Al2O3 + 9 Fe2 = 6 Fe3O4 + 16 Al
CU(OH)2 + NaCl = CUCl2 + NaOH =>
CU(OH)2 + 2 NaCl = CUCl2 + 2 NaOH
Co2 + (PO4)3 = Co3(PO4)2 =>
9 Co2 + 4(PO4)3 = 6 Co3(PO4)2
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
KNO3NaHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 KNO3NaHSO4 = 2 HNO3 + Na2SO4 + K2SO4
N2 + Ca2 = Ca3N2 =>
2 N2 + 3 Ca2 = 2 Ca3N2
Cu{2+} + I{-} + CNS{-} = CuCNS + I2 =>
2 Cu{2+} + 2 I{-} + 2 CNS{-} = 2 CuCNS + I2
FeSi + HCl + H2O = SiCl4 + Fe(OH)2 + H2 =>
FeSi + 4 HCl + 2 H2O = SiCl4 + Fe(OH)2 + 3 H2
HNO3 + FeSO4 + H2SO4 = H2O + Fe2(SO4)3 + NO =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 4 H2O + 3 Fe2(SO4)3 + 2 NO
BaO2(s) + HCl = H2O2 + BaCl2 =>
BaO2(s) + 2 HCl = H2O2 + BaCl2
Cl2(aq) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(aq) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
MgCl2 + Mg(OH)2 = MgO + HCl =>
MgCl2 + Mg(OH)2 = 2 MgO + 2 HCl
Cu(OH)2 + Cl2O7 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + Cl2O7 = Cu(ClO4)2 + H2O
HCl(aq) + NaBr(aq) = HBr + NaCl =>
HCl(aq) + NaBr(aq) = HBr + NaCl
C23H16O6 + O2 = CO2 + H2O =>
C23H16O6 + 24 O2 = 23 CO2 + 8 H2O
Sr + AlPO4 = SrPO4 + Al =>
Sr + AlPO4 = SrPO4 + Al
C2H5OH(l) = C2H4(g) + H2O(l) =>
C2H5OH(l) = C2H4(g) + H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4Br2 + KCN = C2H4(CN)2 + KBr =>
C2H4Br2 + 2 KCN = C2H4(CN)2 + 2 KBr
HgNO3(aq) + CaBr2(aq) = Ca(NO3)2(aq) + HgBr(aq) =>
2 HgNO3(aq) + CaBr2(aq) = Ca(NO3)2(aq) + 2 HgBr(aq)
S + SrO2 = SrS + SO2 =>
2 S + SrO2 = SrS + SO2
HC2H3O2 + Ca(OH)2 = CaCH3 + CO2 + H2O =>
9 HC2H3O2 + 8 Ca(OH)2 = 8 CaCH3 + 10 CO2 + 14 H2O
K2SO4(s) + Ba(C2H3O2)2(s) = BaSO4 + KC2H3O2 =>
K2SO4(s) + Ba(C2H3O2)2(s) = BaSO4 + 2 KC2H3O2
C6H6N2O2 + HCl = C6H7N2O2 + Cl2 =>
2 C6H6N2O2 + 2 HCl = 2 C6H7N2O2 + Cl2
Na2SiO3 + NaAlO2 + H2O = NaAlSi3O8 + NaOH =>
3 Na2SiO3 + NaAlO2 + 3 H2O = NaAlSi3O8 + 6 NaOH
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + H2O + N2 + CO2 =>
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
Si + H2 = Si2H4 =>
2 Si + 2 H2 = Si2H4
F + NH3 = N2F7 + HF =>
13 F + 2 NH3 = N2F7 + 6 HF
NaCl + Ni2Br = NaBr + Ni2Cl =>
NaCl + Ni2Br = NaBr + Ni2Cl
Se + HNO3 = SeO2 + NO + H2O =>
3 Se + 4 HNO3 = 3 SeO2 + 4 NO + 2 H2O
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
NaOH + Cu(CH3COO)2 = Cu(OH)2 + NaCH3COO =>
2 NaOH + Cu(CH3COO)2 = Cu(OH)2 + 2 NaCH3COO
OH + H2PO2 = HPO3 + H2O =>
3 OH + H2PO2 = HPO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zr + HNO3 = Zr(NO3)2 + NO + H2O =>
3 Zr + 8 HNO3 = 3 Zr(NO3)2 + 2 NO + 4 H2O
CrSO4 + KI = CrI + K2SO4 + I2 =>
2 CrSO4 + 4 KI = 2 CrI + 2 K2SO4 + I2
Al + IO = AlO + I =>
Al + IO = AlO + I
NaNO3 + C12H22O11 = H2O + CO2 + Na + N2 =>
8 NaNO3 + C12H22O11 = 11 H2O + 12 CO2 + 8 Na + 4 N2
PCl3(l) + H2O = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O = H3PO3(aq) + 3 HCl(aq)
CaCO3 + NO2 = CaO2 + NCO3 =>
CaCO3 + NO2 = CaO2 + NCO3
AgCl + HCl = AgHCl + Cl =>
AgCl + HCl = AgHCl + Cl
HNO3 + Ag(NH3)2 = AgNO3 + NH3 + H2O =>
9 HNO3 + 8 Ag(NH3)2 = 8 AgNO3 + 17 NH3 + 3 H2O
K + HCI = KH + CI =>
K + HCI = KH + CI
HNO3 + HCl + Ag = AgCl + H2O + NO2 =>
HNO3 + HCl + Ag = AgCl + H2O + NO2
Bi(NO3)2 + KI = BiI2 + KNO3 =>
Bi(NO3)2 + 2 KI = BiI2 + 2 KNO3
Ca + (HCO3) = Ca(HCO3)3 =>
Ca + 3(HCO3) = Ca(HCO3)3
HCl + KI + K3Fe(CN)6 = KCl + I2 + H4(Fe(CN)6) =>
8 HCl + 2 KI + 2 K3Fe(CN)6 = 8 KCl + I2 + 2 H4(Fe(CN)6)
MnO2(l) + Al(l) = Mn(l) + Al2O3 =>
3 MnO2(l) + 4 Al(l) = 3 Mn(l) + 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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