| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
Fe(s) + Pd{2+}(aq) = Fe{3+} + Pd(s) =>
2 Fe(s) + 3 Pd{2+}(aq) = 2 Fe{3+} + 3 Pd(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l)
Ca + H2SO4 = CaH2 + SO4 =>
Ca + H2SO4 = CaH2 + SO4
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
H3PO4 + Fe(HCO3)2 = Fe3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Fe(HCO3)2 = Fe3(PO4)2 + 6 H2O + 6 CO2
HNO3(s) + N2H4(s) = N2(s) + H2O(s) =>
4 HNO3(s) + 5 N2H4(s) = 7 N2(s) + 12 H2O(s)
MnCl2 + Ba(OH)2 = BaCl2 + Mn(OH)2 =>
MnCl2 + Ba(OH)2 = BaCl2 + Mn(OH)2
HBr + Ca(HO)2 = H2O + CaBr2 =>
2 HBr + Ca(HO)2 = 2 H2O + CaBr2
O2 = O8 =>
4 O2 = O8
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrPO4 + Mg = MgPO4 + Cr =>
CrPO4 + Mg = MgPO4 + Cr
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6I + O2 = CO2 + H2O + I2 =>
2 C6H6I + 15 O2 = 12 CO2 + 6 H2O + I2
HCN + Sn = SnCN + H2 =>
2 HCN + 2 Sn = 2 SnCN + H2
Ta + O2 = Ta2O5 =>
4 Ta + 5 O2 = 2 Ta2O5
Pb + Hg = PbHg2 =>
Pb + 2 Hg = PbHg2
Na = (Na2)2 =>
4 Na = (Na2)2
K3(PO4) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
KaOH + HCl = KaCl + H2O =>
KaOH + HCl = KaCl + H2O
CH3OC2H2 + O2 = CO2 + H2O =>
4 CH3OC2H2 + 15 O2 = 12 CO2 + 10 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Zn + CaCl2 = Ca + ZnCl =>
2 Zn + CaCl2 = Ca + 2 ZnCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Zn + NiCl2 = ZnCl2 + Ni2 =>
2 Zn + 2 NiCl2 = 2 ZnCl2 + Ni2
Al(NO3{-}) + KCO3 = AlCO3 + K(NO3{-}) =>
Al(NO3{-}) + KCO3 = AlCO3 + K(NO3{-})
Ba(NO3)2 + Na2CO3 = BaCO3 + Na(NO3) =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 Na(NO3)
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l)
NaOH + H4PO4 = Na4PO4 + H2O =>
4 NaOH + H4PO4 = Na4PO4 + 4 H2O
BaCO3 + Zn(OH)2 = Ba(OH)2 + ZnCO3 =>
BaCO3 + Zn(OH)2 = Ba(OH)2 + ZnCO3
KaOH + HCl = KaCl + H2O =>
KaOH + HCl = KaCl + H2O
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l)
Mn2O3 + SnO2 + H3BO3 = Sn2MnBO5 + H3O3 + O2 =>
2 Mn2O3 + 8 SnO2 + 4 H3BO3 = 4 Sn2MnBO5 + 4 H3O3 + O2
Cl2 + H2O = HClO + H2 =>
Cl2 + 2 H2O = 2 HClO + H2
MnCl2 + Ba(OH)2 = BaCl2 + Mn(OH)2 =>
MnCl2 + Ba(OH)2 = BaCl2 + Mn(OH)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe + K2 = Fe2K3 =>
4 Fe + 3 K2 = 2 Fe2K3
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
NH4ClO4 + N2O3 = N2 + HClO4 + H2O =>
2 NH4ClO4 + N2O3 = 2 N2 + 2 HClO4 + 3 H2O
C + O2 = CO = =>
2 C + O2 = 2 CO
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l)
KaOH + HCl = KaCl + H2O =>
KaOH + HCl = KaCl + H2O
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KaOH + HCl = KaCl + H2O =>
KaOH + HCl = KaCl + H2O
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = H3CCOONa(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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