| Équations équilibrées la veille |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Al3 + HCO3 = Al(HCO3)3 =>
Al3 + 9 HCO3 = 3 Al(HCO3)3
PCl3 + KMnO4 + KOH = MnCl2 + K3PO4 + H2O + KCl =>
5 PCl3 + 2 KMnO4 + 24 KOH = 2 MnCl2 + 5 K3PO4 + 12 H2O + 11 KCl
H2S(g) + O2(g) = SO2(g)H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g)H2O(l)
K2SiO3 + H2CO3 = K2CO3 + H2O + SiO2 =>
K2SiO3 + H2CO3 = K2CO3 + H2O + SiO2
Al(OH)3 = (Al)2(O)3 + H2O =>
2 Al(OH)3 = (Al)2(O)3 + 3 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2 =>
Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH3Cl + Zn + HCl = CH4 + ZnCl2 =>
CH3Cl + Zn + HCl = CH4 + ZnCl2
P(V) + O2 = P(V)O2 =>
P(V) + O2 = P(V)O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N(CH3)2NH2 + N2O4 = CO2 + H2O + N2 =>
N(CH3)2NH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
HNO3(aq) + Cu(s) = NO2(g) + H2O(l) + Cu(NO3)2(aq) =>
4 HNO3(aq) + Cu(s) = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2O + Ca(NO3)2 = HNO3 + Ca(OH)2 =>
2 H2O + Ca(NO3)2 = 2 HNO3 + Ca(OH)2
KClO3 + KIO3 = K + ClO3IO3 =>
KClO3 + KIO3 = 2 K + ClO3IO3
Pb + H2O + O2 = PbO2H2 =>
2 Pb + 2 H2O + O2 = 2 PbO2H2
HCOOH + CaO = HCOOCa + OH =>
HCOOH + CaO = HCOOCa + OH
C6H5CH3 + HNO3 = C6H5COOH + NO + H2O =>
C6H5CH3 + 2 HNO3 = C6H5COOH + 2 NO + 2 H2O
Mg + BaCO3 = Ba + MgCO3 =>
Mg + BaCO3 = Ba + MgCO3
NaOH + Na2CO3 = NaOHNa2CO3 =>
NaOH + Na2CO3 = NaOHNa2CO3
Al + H2SO4 = Al(SO4)3 + SO2 + H2O =>
Al + 6 H2SO4 = Al(SO4)3 + 3 SO2 + 6 H2O
C8H18 + CO2 = C8H18CO2 =>
C8H18 + CO2 = C8H18CO2
H2SiO3 + Ag2SO4 = Ag2SiO3 + H2SO4 =>
H2SiO3 + Ag2SO4 = Ag2SiO3 + H2SO4
Rb2CrO4 + V(ClO)2 = RbClO + VCrO4 =>
Rb2CrO4 + V(ClO)2 = 2 RbClO + VCrO4
CU + C = CU2C2 =>
2 CU + C = CU2C2
NaI + Ca = NaCa + I =>
NaI + Ca = NaCa + I
Sb2O5 + Mn = Sb + Mn2O3 =>
3 Sb2O5 + 10 Mn = 6 Sb + 5 Mn2O3
(CH3)2CHCHO + KMnO4 + KOH = (CH3)2CHCOOK + MnO2 + H2O =>
3(CH3)2CHCHO + 2 KMnO4 + KOH = 3(CH3)2CHCOOK + 2 MnO2 + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
{-} + H{+} + MnO2 = Mn{2+} + H2O =>
2e + 4 H{+} + MnO2 = Mn{2+} + 2 H2O
Ba + Sr(SO4) = Sr + Ba(SO4) =>
Ba + Sr(SO4) = Sr + Ba(SO4)
C15H30 + CuO = H2O + CO2 + Cu =>
C15H30 + 45 CuO = 15 H2O + 15 CO2 + 45 Cu
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
Na3Po4 + Fe2O3 = Na2O + FePo4 =>
2 Na3Po4 + Fe2O3 = 3 Na2O + 2 FePo4
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Mn{+2} + O2 + H2O = MnOOH + H{+} =>
4 Mn{+2} + O2 + 6 H2O = 4 MnOOH + 8 H{+}
Ba(OH)2 + Na2SO4{2-} = BaSO4{2-} + NaOH =>
Ba(OH)2 + Na2SO4{2-} = BaSO4{2-} + 2 NaOH
NaNO3 + C12H22O11 = NaHCO3 + N2 + CO2 + H2O =>
48 NaNO3 + 5 C12H22O11 = 48 NaHCO3 + 24 N2 + 12 CO2 + 31 H2O
Na2S + Pb = Na2Pb + PbS =>
Na2S + 2 Pb = Na2Pb + PbS
HCl + SiO2 = HO2 + ClSi =>
HCl + SiO2 = HO2 + ClSi
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NAl + AgNO3 = (Ag)3N + Al(NO3)3 =>
NAl + 3 AgNO3 = (Ag)3N + Al(NO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + KI = FeK2 + Cl2 + I2 =>
2 FeCl3 + 4 KI = 2 FeK2 + 3 Cl2 + 2 I2
HBr + Fe = Fe2Br + H2 =>
2 HBr + 4 Fe = 2 Fe2Br + H2
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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