| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Na2O2 + Fe2O3 = NaFeO2 + O2 =>
2 Na2O2 + 2 Fe2O3 = 4 NaFeO2 + O2
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
CO + CO3 = C2O4 =>
CO + CO3 = C2O4
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Ca{2+} + Cr2O7{2-} + HNO3 = CaCrO4 + H{+} + N + O2 =>
4 Ca{2+} + 2 Cr2O7{2-} + 4 HNO3 = 4 CaCrO4 + 4 H{+} + 4 N + 5 O2
NH3 + Ca(NO3)2 = Ca(NH3)4 + NO3 =>
4 NH3 + Ca(NO3)2 = Ca(NH3)4 + 2 NO3
CH3CH2CH2CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
K2CrO4 + NaNO2 + KOH = NaNO3 + K3CrO4 + H2O =>
2 K2CrO4 + NaNO2 + 2 KOH = NaNO3 + 2 K3CrO4 + H2O
Mg + CaSO4 = MgO + CaO + MgS =>
4 Mg + CaSO4 = 3 MgO + CaO + MgS
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
H2SO5 + CUO = CU(SO5) + H2O =>
H2SO5 + CUO = CU(SO5) + H2O
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
BaSO4 + MgCI2 = MgSO4 + BaCI2 =>
BaSO4 + MgCI2 = MgSO4 + BaCI2
C2O4H2 = C(OH)2 + CO2 =>
C2O4H2 = C(OH)2 + CO2
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
HCN + Cu(SO4) = H(SO4) + CuCN =>
HCN + Cu(SO4) = H(SO4) + CuCN
KI(aq) + Hg(NO3)2(aq) = HgI2 + KNO3 =>
2 KI(aq) + Hg(NO3)2(aq) = HgI2 + 2 KNO3
Na2Zn(OH)4 = H2O + ZnO + Na + O =>
Na2Zn(OH)4 = 2 H2O + ZnO + 2 Na + O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + Na3(NO3)3
C3H5(NO3)3 = C2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 6 C2 + 10 H2O + 6 N2 + 13 O2
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
CaBr2(s) = Ca(s) + Br2(g) =>
CaBr2(s) = Ca(s) + Br2(g)
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
H2O2 + MnO2 = H2Mn + O2 =>
H2O2 + MnO2 = H2Mn + 2 O2
HBr + CuS = CuBr + HS =>
HBr + CuS = CuBr + HS
C2H4O2 + NaHCO3 = NaH2C3O2 + CO2 + H2O =>
11 C2H4O2 + 8 NaHCO3 = 8 NaH2C3O2 + 6 CO2 + 18 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
BeCl2(s) + O2(g) = Be(ClO3)2(s) =>
BeCl2(s) + 3 O2(g) = Be(ClO3)2(s)
Co(NO3)2(ac) + NH4OH(ac) = Co(OH)2(ac) + NH4NO3(s) =>
Co(NO3)2(ac) + 2 NH4OH(ac) = Co(OH)2(ac) + 2 NH4NO3(s)
HClO3 + Ni = Ni(ClO3)2 + NiCl2 + H2O =>
12 HClO3 + 6 Ni = 5 Ni(ClO3)2 + NiCl2 + 6 H2O
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
CH3OH + CuSO4 = (CH3)2SO4 + Cu(OH)2 =>
2 CH3OH + CuSO4 = (CH3)2SO4 + Cu(OH)2
C3H2 + H2 = C3H6 =>
C3H2 + 2 H2 = C3H6
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
NaNO2 + K2CrO4 + KOH + H2O = NaNO3 + K3[Cr(OH)6] =>
3 NaNO2 + 2 K2CrO4 + 2 KOH + 5 H2O = 3 NaNO3 + 2 K3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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