| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ba(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ba(OH)2 =>
Ba(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ba(OH)2
HCl + MgO2 = MgCl + H2O + Cl =>
4 HCl + MgO2 = MgCl + 2 H2O + 3 Cl
Fe4S1 + O2 = Fe2O3 + SO2 =>
Fe4S1 + 4 O2 = 2 Fe2O3 + SO2
C6H8O6(aq) + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
C6H8O6(aq) + 6 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 6 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Co(Cl)2 + Na(OH)2 = Co(OH)2 + Na(Cl)2 =>
Co(Cl)2 + Na(OH)2 = Co(OH)2 + Na(Cl)2
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
CO2 + MgCO3 + H2O = Mg(HCO3)2 =>
CO2 + MgCO3 + H2O = Mg(HCO3)2
Fe + O2 + H2O = Fe2O34H2O =>
2 Fe + 17 O2 + H2O = Fe2O34H2O
BeCl2(aq) + AgNO3(aq) = Be(NO3)2(aq) + AgCl(s) =>
BeCl2(aq) + 2 AgNO3(aq) = Be(NO3)2(aq) + 2 AgCl(s)
N2 + O2 = NO =>
N2 + O2 = 2 NO
KNO3 = KO2 + N + O2 =>
2 KNO3 = 2 KO2 + 2 N + O2
CH3OH + N2 = HCN + NH + O2 =>
2 CH3OH + 4 N2 = 2 HCN + 6 NH + O2
NaCO3 + CoCl2 = Co(CO3)2 + NaCl =>
2 NaCO3 + CoCl2 = Co(CO3)2 + 2 NaCl
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
Li2OAl2O3SiO2 + CaO = Li2O + CaOAl2O3SiO2 =>
Li2OAl2O3SiO2 + CaO = Li2O + CaOAl2O3SiO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2SO4 + Ca(NO3) = CaSO4 + Li2(NO3) =>
Li2SO4 + Ca(NO3) = CaSO4 + Li2(NO3)
Cr2O72{-} + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H{+} = 40 Cr3{+} + 427 SO42{-} + 50 H2O
K2MnO4 + NaOH = Na2MnO4 + KOH =>
K2MnO4 + 2 NaOH = Na2MnO4 + 2 KOH
C + O2 = CO2 =>
C + O2 = CO2
Na2SO4 + Ca(OH)2 = CaSO4 + Na(OH) =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 Na(OH)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Ba(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ba(OH)2 =>
Ba(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ba(OH)2
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
Mg2 = Mg =>
Mg2 = 2 Mg
Cu(OH)2 + NaOH = Cu2O + NaO + H2O =>
2 Cu(OH)2 + 2 NaOH = Cu2O + 2 NaO + 3 H2O
NaBO2 + H2O2 + H2O = NaBO3*4H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO3*4H2O
Cu(NO2)2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(NO2)2 + 4 HNO3 = 3 Cu(NO3)2 + 4 NO + 2 H2O
C4H10 + Cl2 + O2 = CCl4 + H2O =>
2 C4H10 + 16 Cl2 + 5 O2 = 8 CCl4 + 10 H2O
S + NaOH = Na2SO4 + Na2S + H2O =>
4 S + 8 NaOH = Na2SO4 + 3 Na2S + 4 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Be(OH)2 + CdCl2 = BeCl2 + Cd(OH)2 =>
Be(OH)2 + CdCl2 = BeCl2 + Cd(OH)2
Mn[CO]5 + O2 = MnO2 + CO2 =>
2 Mn[CO]5 + 7 O2 = 2 MnO2 + 10 CO2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Cuando + HNO3 = Cuando(NO3)2 + NO + H2O =>
3 Cuando + 8 HNO3 = 3 Cuando(NO3)2 + 2 NO + 4 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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