| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO = 2 Zn + O2
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + H2O + CO2 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O + CO2
NH3 + NO2 = H2O + N2 =>
8 NH3 + 6 NO2 = 12 H2O + 7 N2
Cl2O7 + PbO = Pb(ClO4)2 =>
Cl2O7 + PbO = Pb(ClO4)2
NH4MnO4 + LiOH = NH4OH + LiMnO4 =>
NH4MnO4 + LiOH = NH4OH + LiMnO4
C6H12O2 + O6 = CO2 + H2O =>
3 C6H12O2 + 8 O6 = 18 CO2 + 18 H2O
CO4 + H2O = H2CO5 =>
CO4 + H2O = H2CO5
MnO4 + C2O2 = Mn + CO2 =>
MnO4 + 2 C2O2 = Mn + 4 CO2
Cu{2+} + H2PO2{2-} + OH{-} = CuH2 + PO4{3-} + H2O =>
5 Cu{2+} + 4 H2PO2{2-} + 14 OH{-} = 5 CuH2 + 4 PO4{3-} + 6 H2O
Na + CuO = NaO + Cu =>
Na + CuO = NaO + Cu
Al2Si4O10(OH)2 + AlO(OH) = Al2SiO5 + H2O =>
Al2Si4O10(OH)2 + 6 AlO(OH) = 4 Al2SiO5 + 4 H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + (NH4)3(NO3)3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + (NH4)3(NO3)3
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
(NaBr) + NaBrO3 + (H2SO4) = Br2 + NaSO4 + (H2O) =>
4(NaBr) + 2 NaBrO3 + 6(H2SO4) = 3 Br2 + 6 NaSO4 + 6(H2O)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
iron(iii)oxide + carbon = carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Zn(NO3)2(aq) + KI(aq) = KNO3 + ZnI2 =>
Zn(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + ZnI2
MnO + H2C2O4 = MnC2O4 + H2O =>
MnO + H2C2O4 = MnC2O4 + H2O
CrCl3 + Na2SiO3 = NaCr(SiO3)2 + NaCl =>
CrCl3 + 2 Na2SiO3 = NaCr(SiO3)2 + 3 NaCl
Na + CuO = NaO + Cu =>
Na + CuO = NaO + Cu
NaOH + H2C2O4 = Na2C2O4 + H2O =>
2 NaOH + H2C2O4 = Na2C2O4 + 2 H2O
AlCl3 + Au = AuCl + Al =>
AlCl3 + 3 Au = 3 AuCl + Al
Cu{2+} + H2PO2{2-} + OH{-} = CuH2 + PO4{3-} + H2O =>
5 Cu{2+} + 4 H2PO2{2-} + 14 OH{-} = 5 CuH2 + 4 PO4{3-} + 6 H2O
FeCl3 + HCl = FeCl2 + HCl2 =>
FeCl3 + HCl = FeCl2 + HCl2
CO4 + H2O = H2CO5 =>
CO4 + H2O = H2CO5
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
H2 + S6 = H2S =>
6 H2 + S6 = 6 H2S
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu{2+} + H2PO2{2-} + OH{-} = CuH2 + PO4{3-} + H2O =>
5 Cu{2+} + 4 H2PO2{2-} + 14 OH{-} = 5 CuH2 + 4 PO4{3-} + 6 H2O
C + P + H = CPH4 =>
C + P + 4 H = CPH4
C3H3Cu + H2SO4 = CuSO4 + C3H4 + H2O + SO2 =>
2 C3H3Cu + 3 H2SO4 = 2 CuSO4 + 2 C3H4 + 2 H2O + SO2
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
Cu{2+} + H2PO2{2-} + OH{-} = CuH2 + PO4{3-} + H2O =>
5 Cu{2+} + 4 H2PO2{2-} + 14 OH{-} = 5 CuH2 + 4 PO4{3-} + 6 H2O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
NaOH + H2C2O4 = Na2C2O4 + H2O =>
2 NaOH + H2C2O4 = Na2C2O4 + 2 H2O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
HNO3(aq) + BaCO3(s) = Ba(NO3)2 + H2CO3 =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2 + H2CO3
Cu{2+} + H2PO2{2-} + OH{-} = CuH2 + PO4{3-} + H2O =>
5 Cu{2+} + 4 H2PO2{2-} + 14 OH{-} = 5 CuH2 + 4 PO4{3-} + 6 H2O
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
V + CaO = VO + Ca =>
V + CaO = VO + Ca
CuI2 + Br2 = CuBr2 + I2 =>
CuI2 + Br2 = CuBr2 + I2
C3H3Cu + H2SO4 = CuSO4 + C3H4 + H2O + SO2 =>
2 C3H3Cu + 3 H2SO4 = 2 CuSO4 + 2 C3H4 + 2 H2O + SO2
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
V + Fe2O3 = V2O5 + FeO =>
2 V + 5 Fe2O3 = V2O5 + 10 FeO
Ca(OH)2(aq) + H2C2O4*2H2O(s) = CaC2O4(s) + H2O(l) =>
Ca(OH)2(aq) + H2C2O4*2H2O(s) = CaC2O4(s) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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