| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HOCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2COOH + 8 MnSO4 + 22 H2O + 4 K2SO4
Ge + Si = GeSi =>
Ge + Si = GeSi
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K + F2 = KF =>
2 K + F2 = 2 KF
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
CH3COOH + NaHCO3 = NaCH3COO + H2 + CO2 =>
3 CH3COOH + 2 NaHCO3 = 2 NaCH3COO + 4 H2 + 4 CO2
NaOH + FeNa2 = Fe(OH)2 + Na2 =>
2 NaOH + FeNa2 = Fe(OH)2 + 2 Na2
HCl + CaSO4H2O = H2SO4 + CaCl2 + H2O =>
2 HCl + CaSO4H2O = H2SO4 + CaCl2 + H2O
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2(s)
C3H6O + HCl + H2O5 = C3H2Cl + H2O =>
8 C3H6O + 8 HCl + 3 H2O5 = 8 C3H2Cl + 23 H2O
CuSO4 + Na2CO3 + H2O = CuCO3 + Na2SO6 + H2 =>
CuSO4 + Na2CO3 + 2 H2O = CuCO3 + Na2SO6 + 2 H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C4H10 + O26 = CO2 + H2O =>
2 C4H10 + O26 = 8 CO2 + 10 H2O
Na2CO3(aq) + KCl(aq) = NaCl(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KCl(aq) = 2 NaCl(aq) + K2CO3(s)
Na + SnCl4 = NaCl + Sn =>
4 Na + SnCl4 = 4 NaCl + Sn
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaCl + H2SO4(aq) = Na2SO4 + HCl(aq) =>
2 NaCl + H2SO4(aq) = Na2SO4 + 2 HCl(aq)
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba + MnBr = BaBr2 + Mn =>
Ba + 2 MnBr = BaBr2 + 2 Mn
HI = H2 + I2 =>
2 HI = H2 + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PNO3 = PNO2 + O2 =>
2 PNO3 = 2 PNO2 + O2
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
N{+5} + e = N{+4} =>
N{+5} + e = N{+4}
C3H5(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + O2 + 12 CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HF + Ba(NO3)2 = HNO3 + BaF2 =>
2 HF + Ba(NO3)2 = 2 HNO3 + BaF2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CuC + Pb(NO3)2 + H2O = Cu(NO3)2 + PbCH2O =>
CuC + Pb(NO3)2 + H2O = Cu(NO3)2 + PbCH2O
C15H30(l) + O2(g) = CO2(g) + H2O(l) =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O(l)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuBr + H2SO4 = Br2 + CuSO4 + SO2 + H2O =>
2 CuBr + 4 H2SO4 = Br2 + 2 CuSO4 + 2 SO2 + 4 H2O
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + Ag(C2H3O2) =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 Ag(C2H3O2)
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
HNO3 + NaSO3 = Na(NO3) + HSO3 =>
HNO3 + NaSO3 = Na(NO3) + HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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