| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2SO4 = Na2SO4 + H2
Ca(HCO3)2 = CaCO3CO2H2O =>
Ca(HCO3)2 = CaCO3CO2H2O
Al2O3 + HF + Na2CO3 = Na3AlF6 + H2O + CO2 =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3AlF6 + 6 H2O + 3 CO2
Mg(CO3) = MgO + C2O4 =>
2 Mg(CO3) = 2 MgO + C2O4
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C6H6O3 + O2 = CO2 + H2 =>
2 C6H6O3 + 9 O2 = 12 CO2 + 6 H2
Fe(OH)3 + SH3 = FeS + H2O =>
Fe(OH)3 + SH3 = FeS + 3 H2O
As + O2 + NaOH = Na3AsO4 + H2O =>
4 As + 5 O2 + 12 NaOH = 4 Na3AsO4 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + K2S = KOH + H2S =>
2 H2O + K2S = 2 KOH + H2S
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
Ca(HCO3)2 = CO2 + CaCO3 + H2O =>
Ca(HCO3)2 = CO2 + CaCO3 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N(OH)2 + HClO3 = N(ClO3)2 + H2O =>
N(OH)2 + 2 HClO3 = N(ClO3)2 + 2 H2O
H1 = H2 =>
2 H1 = H2
CH3COOH + O = CO2H2O =>
CH3COOH + 4 O = 2 CO2H2O
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + FeOOH + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 3 Na2SO4 + 2 FeOOH + 3 CO2
C4H6O6 + H2O = C4H7O6 + OH =>
C4H6O6 + H2O = C4H7O6 + OH
Cu(NO3)2*3H2O(s) = CuO(s) + NO2(g) + O2(g) + H2O(g) =>
2 Cu(NO3)2*3H2O(s) = 2 CuO(s) + 4 NO2(g) + O2(g) + 6 H2O(g)
Na + HClO = Na(ClO)2 + H2 =>
Na + 2 HClO = Na(ClO)2 + H2
Cu2SO4 + NaCO3 = CuCO3 + Na2SO4 =>
Cu2SO4 + 2 NaCO3 = 2 CuCO3 + Na2SO4
Br2 + O2 = Br2O6 =>
Br2 + 3 O2 = Br2O6
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
K2Cr2O7 + C3H8O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 2 C3H8O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 10 H2O
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C3H5O(COOH) + NaOH = NaC3H5O(COO) + H2O =>
C3H5O(COOH) + NaOH = NaC3H5O(COO) + H2O
Cd(No3)2 + NaOH = Cd(OH)2 + NaNo3 =>
Cd(No3)2 + 2 NaOH = Cd(OH)2 + 2 NaNo3
PdO2 + HMnO3 + HNO3 = Pd(NO3)2 + HMnO4 + H2O =>
PdO2 + HMnO3 + 2 HNO3 = Pd(NO3)2 + HMnO4 + H2O
C2H5OH + O2 = C2OH2 + H2O =>
C2H5OH + O2 = C2OH2 + 2 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca5P2 = Ca + P =>
Ca5P2 = 5 Ca + 2 P
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Cu + MgNO3 = CuNO3 + Mg =>
Cu + MgNO3 = CuNO3 + Mg
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HNO3 + NH3 = H2O + N2OH =>
7 HNO3 + 9 NH3 = 13 H2O + 8 N2OH
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeCl3 + NaOH = HCl3FeNaO =>
FeCl3 + NaOH = HCl3FeNaO
KBr + H2O2 + CH3COOH = Br2 + CH3COOK + H2O =>
2 KBr + H2O2 + 2 CH3COOH = Br2 + 2 CH3COOK + 2 H2O
Al2(SO4)3 + CrCl2 + HCl = CrCl3 + SCl2 + AlCl3 + H2O =>
Al2(SO4)3 + 12 CrCl2 + 24 HCl = 12 CrCl3 + 3 SCl2 + 2 AlCl3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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