| Équations équilibrées la veille |
CH4 + 4 HCl = CCl4 + 4 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq) =>
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq)
e + H{+} + NO3{-} = NO + H2O =>
3e + 4 H{+} + NO3{-} = NO + 2 H2O
Mg(OH)2 + H3BO3 = Mg(H2BO3)2 + H2O =>
Mg(OH)2 + 2 H3BO3 = Mg(H2BO3)2 + 2 H2O
Br2 + Fr = BrFr =>
Br2 + 2 Fr = 2 BrFr
KC8H4O4 + NaOH2 = KNaC8H4O4 + H2O =>
KC8H4O4 + NaOH2 = KNaC8H4O4 + H2O
Zn + Fe(NH2)(SO4)2 = Zn(NH2)(SO4)2 + Fe =>
Zn + Fe(NH2)(SO4)2 = Zn(NH2)(SO4)2 + Fe
MnO2 + Al2 = Al2O2 + Mn =>
MnO2 + Al2 = Al2O2 + Mn
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
OH{-} + Mn{2+} = MnO4 + H2O + e =>
8 OH{-} + Mn{2+} = MnO4 + 4 H2O + 6e
HClO3 = HClO4 + HCl =>
4 HClO3 = 3 HClO4 + HCl
C3H6OH + O2 = CO2 + H2O =>
4 C3H6OH + 17 O2 = 12 CO2 + 14 H2O
PdS + Mo = Pd16S7 + MoS2 =>
32 PdS + 9 Mo = 2 Pd16S7 + 9 MoS2
Li2S + Sb(NO3)3 = Sb2S3 + LiNO3 =>
3 Li2S + 2 Sb(NO3)3 = Sb2S3 + 6 LiNO3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H3NO4 + CaO = H3O + NO4Ca =>
H3NO4 + CaO = H3O + NO4Ca
MnO2 + HCl = Mn2 + H2O + Cl2 =>
2 MnO2 + 8 HCl = Mn2 + 4 H2O + 4 Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(i) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(i)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(i) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(i)
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2 + NaNO3 + H2O =>
8 AgNO3 + 17 NH4NO3 + 26 NaOH = 8 Ag(NH3)2 + 26 NaNO3 + 23 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
PCl3 = Cl2 + P4 =>
4 PCl3 = 6 Cl2 + P4
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2CO3 + K(OH) = KHCO3 + H2O =>
H2CO3 + K(OH) = KHCO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + NaOH = HOH + Na(NO3) =>
HNO3 + NaOH = HOH + Na(NO3)
NiCO3 + CH3COOH = C4H6NiO4 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = C4H6NiO4 + CO2 + H2O
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Sn + HNO3 = SnO(NO3)2 + NO2 + H2O =>
Sn + 6 HNO3 = SnO(NO3)2 + 4 NO2 + 3 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C8H16O3 + O2 = CO2 + H2O =>
2 C8H16O3 + 21 O2 = 16 CO2 + 16 H2O
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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