| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + Li2CO3 + KClO3 = 2 LiMnO4 + CO2KCl
NaHS + CO2 + H2O = NaHCO3 + H2S =>
NaHS + CO2 + H2O = NaHCO3 + H2S
HCl + Ce(OH)3 = HOH + CeCl3 =>
3 HCl + Ce(OH)3 = 3 HOH + CeCl3
HCl + K2Cr2O7 + C2H4O = H2O + C2H4O2 + CrCl2 + KCl =>
6 HCl + K2Cr2O7 + 4 C2H4O = 3 H2O + 4 C2H4O2 + 2 CrCl2 + 2 KCl
Na(CO3)2 = Na2O + CO2 + O =>
2 Na(CO3)2 = Na2O + 4 CO2 + 3 O
Na2CO3(aq) + HCI(aq) = NaCI(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + CO2(g) + H2O(l)
P2Br5 + F2 = P2F5 + Br =>
2 P2Br5 + 5 F2 = 2 P2F5 + 10 Br
NaOH + Ba(NO3)02 = Na(NO3)2 + BaOH =>
NaOH + Ba(NO3)02 = Na(NO3)2 + BaOH
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
NH2CONH2 + HNO2 = N2 + CO2 + H2O =>
NH2CONH2 + 2 HNO2 = 2 N2 + CO2 + 3 H2O
CH3Cl + Na = CH3Na + Cl2 =>
2 CH3Cl + 2 Na = 2 CH3Na + Cl2
CH + Cl = CHCl3 =>
CH + 3 Cl = CHCl3
Na2Co3 + Cl = Co2 + NaCl =>
2 Na2Co3 + 4 Cl = 3 Co2 + 4 NaCl
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Li + HNO3 = LiNO3 + H2O + N4NO3 =>
19 Li + 24 HNO3 = 19 LiNO3 + 12 H2O + N4NO3
SiO + HF = Si + HFO =>
SiO + HF = Si + HFO
Ba(HCO3)2(heat) = CO2 + Ba(OH)2 =>
Ba(HCO3)2(heat) = 2 CO2 + Ba(OH)2
CH3COOH + NaOH = H2O + Na2CO3 + CH4 =>
CH3COOH + 2 NaOH = H2O + Na2CO3 + CH4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2K + H2O = NaOH + KOH + H2 =>
2 Na2K + 6 H2O = 4 NaOH + 2 KOH + 3 H2
Na2SO2 + C + CaCO3 = CaS + CO + Na2CO3 =>
Na2SO2 + 2 C + CaCO3 = CaS + 2 CO + Na2CO3
CH3COOK + O2 = H2O + CO2 + KOH =>
CH3COOK + 2 O2 = H2O + 2 CO2 + KOH
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
NaHCO3 + CH3CO2H = NaC2H2O2 + CO2 + H2O =>
8 NaHCO3 + 7 CH3CO2H = 8 NaC2H2O2 + 6 CO2 + 10 H2O
NaHCO3 = CO2*H2O + Na2CO3 =>
2 NaHCO3 = CO2*H2O + Na2CO3
NaNO3 + Cu(CH3CO2)2 = NaCH3CO2 + Cu(NO3)2 =>
2 NaNO3 + Cu(CH3CO2)2 = 2 NaCH3CO2 + Cu(NO3)2
C2H5OH + H2SO4 + KMnO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 C2H5OH + 3 H2SO4 + 2 KMnO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
CoSO4 + NH3 = Co(NH3)6 + SO4 =>
CoSO4 + 6 NH3 = Co(NH3)6 + SO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
N2O4 + CO = N2O + CO2 =>
N2O4 + 3 CO = N2O + 3 CO2
HMnO4 + Pb(OH)4 = H2O + Pb(MnO4)4 =>
4 HMnO4 + Pb(OH)4 = 4 H2O + Pb(MnO4)4
Ag2(NO3) + NaCl = AgCl + Na2(NO3) =>
Ag2(NO3) + 2 NaCl = 2 AgCl + Na2(NO3)
FeSO4 + NaOH + NH3 = Na + (NH3)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH + 2 NH3 = 2 Na + (NH3)2SO4 + Fe(OH)2
MnBr4 + Al = AlBr3 + Mn =>
3 MnBr4 + 4 Al = 4 AlBr3 + 3 Mn
NaF + Fe(SCN)3 = Na3[FeF6] + NaSCN =>
6 NaF + Fe(SCN)3 = Na3[FeF6] + 3 NaSCN
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + CaO = Ca + Ca(ClO)2 =>
CaCl2 + 2 CaO = 2 Ca + Ca(ClO)2
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Sn(s) + HBr(aq) = SnBr2(aq) + H2(g) =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2(g)
Al(OH)2 + CH3COOH = CH3COO + H2O + Al =>
Al(OH)2 + 2 CH3COOH = 2 CH3COO + 2 H2O + Al
FeS2 + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS2 + 15 Br2 + 38 KOH = 2 Fe(OH)3 + 30 KBr + 4 K2SO4 + 16 H2O
Na2CO3 + Cu(NO3)2 = CO3 + NaNO3 + Cu =>
Na2CO3 + Cu(NO3)2 = CO3 + 2 NaNO3 + Cu
Cl2 + NH3H2O = NH4Cl + N2 + H2O =>
3 Cl2 + 8 NH3H2O = 6 NH4Cl + N2 + 8 H2O
Na2CO3*NaHCO3*2H2O = Na2CO3 + CO2 + H2O =>
2 Na2CO3*NaHCO3*2H2O = 3 Na2CO3 + CO2 + 5 H2O
HCl(aq) + Pb(CO3)2(aq) = PbCl4(s) + CO2(g) + H2O(l) =>
4 HCl(aq) + Pb(CO3)2(aq) = PbCl4(s) + 2 CO2(g) + 2 H2O(l)
C6H5Br + HNO3 = (C6H4BrNO2)2 + H2O =>
2 C6H5Br + 2 HNO3 = (C6H4BrNO2)2 + 2 H2O
CH2ClCOOH + Cl2 = C2H2Cl2O2 + HCl =>
CH2ClCOOH + Cl2 = C2H2Cl2O2 + HCl
H{+}(aq) + HCO3{-}(aq) = CO2 + H2O =>
H{+}(aq) + HCO3{-}(aq) = CO2 + H2O
Fe2O3 + MgCl2 = FeCl3 + MgO =>
Fe2O3 + 3 MgCl2 = 2 FeCl3 + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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