| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
N + H = NH3 =>
N + 3 H = NH3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Br2O5 + O2 = Br2O7 =>
Br2O5 + O2 = Br2O7
C15H31COOK + H2O = C15H31COOH + KOH =>
C15H31COOK + H2O = C15H31COOH + KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + S = Na2S =>
2 Na + S = Na2S
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
C15H31COOK + CaCl2 = (C15H31COO)2Ca + KCl =>
2 C15H31COOK + CaCl2 = (C15H31COO)2Ca + 2 KCl
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cr2O3 + O2 = Cr2O5 =>
Cr2O3 + O2 = Cr2O5
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrO + O2 = CrO3 =>
CrO + O2 = CrO3
HCl + NaOH = NaCl + H(OH) =>
HCl + NaOH = NaCl + H(OH)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq)
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
MnO + O2 = MnO3 =>
MnO + O2 = MnO3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
KClO3(aq) = KCl(s) + O2(g) =>
2 KClO3(aq) = 2 KCl(s) + 3 O2(g)
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
Fe2O3 + O2 = Fe2O5 =>
Fe2O3 + O2 = Fe2O5
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2 + O2 = FeO3 =>
Fe2 + 3 O2 = 2 FeO3
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
HNO3 + Br2 = HBrO3 + NO2 + H2 =>
6 HNO3 + Br2 = 2 HBrO3 + 6 NO2 + 2 H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
KNO3 + Fe(OH)3 = Fe(NO3)3 + KOH =>
3 KNO3 + Fe(OH)3 = Fe(NO3)3 + 3 KOH
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
SO + O2 = SO3 =>
SO + O2 = SO3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/22
Équations équilibrées sur02/27/21
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