| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 FeO + 2 H2O + CO2 = CH4 + 4 Fe3O4
Na + CrNO3 = Na3NO3 + Cr =>
3 Na + CrNO3 = Na3NO3 + Cr
C54H90N6O18 + O2 = CO2 + H2O + NO2 =>
2 C54H90N6O18 + 147 O2 = 108 CO2 + 90 H2O + 12 NO2
Al2 + NiSO4 = Al2(SO4)3 + Ni =>
Al2 + 3 NiSO4 = Al2(SO4)3 + 3 Ni
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
HCH3CO2 + H2O = HCH3O + H2CO3 =>
3 HCH3CO2 + 4 H2O = 4 HCH3O + 2 H2CO3
C2H2O4 + CO = CO2 + CH4 =>
2 C2H2O4 + 2 CO = 5 CO2 + CH4
Na3N(s) = Na(s) + N2(g) =>
2 Na3N(s) = 6 Na(s) + N2(g)
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ca(ClO)2 + CO2 + H2O = CaCO3 + Cl2 + HClO2 =>
3 Ca(ClO)2 + 3 CO2 + H2O = 3 CaCO3 + 2 Cl2 + 2 HClO2
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
NH + Al = N + AlH =>
NH + Al = N + AlH
NaCl(aq) + Na2CO3(aq) = NaCO3(s) + Na2Cl(aq) =>
NaCl(aq) + Na2CO3(aq) = NaCO3(s) + Na2Cl(aq)
C28H58(s) + O2(g) = CO2 + H2O =>
2 C28H58(s) + 85 O2(g) = 56 CO2 + 58 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
As(OH)3 + H2SO4 = As2(SO4)3 + H2O1 =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O1
CaCl2(aq) = Ca(aq) + Cl(aq) =>
CaCl2(aq) = Ca(aq) + 2 Cl(aq)
NiF2 + NaOH = Ni(OH)2 + NaF =>
NiF2 + 2 NaOH = Ni(OH)2 + 2 NaF
Ba(OH)2 + H2SO4(aq) = H2O(l) + BaSO4(s) =>
Ba(OH)2 + H2SO4(aq) = 2 H2O(l) + BaSO4(s)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
PB(N3)2 = PB + N2 =>
PB(N3)2 = PB + 3 N2
Fe2(SO4) + KOH = K2SO4 + Fe(OH) =>
Fe2(SO4) + 2 KOH = K2SO4 + 2 Fe(OH)
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2 =>
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C10H8 + S = H2S + C5H3 =>
C10H8 + S = H2S + 2 C5H3
NaCl + KHCO3 = Na2CO3 + KCl + H2O + CO2 =>
2 NaCl + 2 KHCO3 = Na2CO3 + 2 KCl + H2O + CO2
CH3CN + HClO4 = CO2 + HCN + HCl + H2O =>
4 CH3CN + 3 HClO4 = 4 CO2 + 4 HCN + 3 HCl + 4 H2O
Fe(NO3)3 + H(OH) = Fe(OH)3 + H(NO3) =>
Fe(NO3)3 + 3 H(OH) = Fe(OH)3 + 3 H(NO3)
CuHCO3 + Al = AlHCO3 + Cu =>
CuHCO3 + Al = AlHCO3 + Cu
Na3PO4(s) + CuSO4(aq) = NaSO4(aq) + Cu3PO4(s) =>
Na3PO4(s) + 3 CuSO4(aq) = 3 NaSO4(aq) + Cu3PO4(s)
CH3CCCH2CH3 + O2 = CO2 + H2O =>
CH3CCCH2CH3 + 7 O2 = 5 CO2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(s) + S(s) = FeS(go) =>
Fe(s) + S(s) = FeS(go)
NiCl2(aq) + Ag(NO3)(aq) = NiNO3(aq) + AgCl2(s) =>
NiCl2(aq) + Ag(NO3)(aq) = NiNO3(aq) + AgCl2(s)
Pb(OH)2 + HNO3 = HOH + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 HOH + Pb(NO3)2
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Cu(aq) =>
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Cu(aq)
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
H2SO4 + KMnO4 + Mg = H2 + KSO4 + MgMnO4 =>
H2SO4 + KMnO4 + Mg = H2 + KSO4 + MgMnO4
H2CO4 + Fe(OH)3 = Fe2(CO4)3 + H2O =>
3 H2CO4 + 2 Fe(OH)3 = Fe2(CO4)3 + 6 H2O
Mg(s) + HCl(s) = MgCl2(s) + H2(s) =>
Mg(s) + 2 HCl(s) = MgCl2(s) + H2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SiO3 + HBr = NaBr + H2O + SiO2 =>
Na2SiO3 + 2 HBr = 2 NaBr + H2O + SiO2
Ge + I2 = GeI4 =>
Ge + 2 I2 = GeI4
Cu + HNO3 = Cu(NO3)2 + H2O + ON =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 ON
As2O5 + I{-} + H{+} = HAsO2 + I2 + H2O =>
As2O5 + 4 I{-} + 4 H{+} = 2 HAsO2 + 2 I2 + H2O
NaHCO3 + H2 = CO2 + Na + H2O =>
2 NaHCO3 + H2 = 2 CO2 + 2 Na + 2 H2O
P2 + SO3 = SO2 + P2O5 =>
P2 + 5 SO3 = 5 SO2 + P2O5
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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