| Équations équilibrées la veille |
6 Fe + H2O2 + 2 H{+} = 2 Fe3{+} + 2 H2O
IO3 + As2O3 = I + AsO4 =>
5 IO3 + 3 As2O3 = 5 I + 6 AsO4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
AuAg + HNO3 = AgNO3 + Au + NO + H2O =>
3 AuAg + 4 HNO3 = 3 AgNO3 + 3 Au + NO + 2 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Pt + HBr = PtHBr =>
Pt + HBr = PtHBr
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HgO(g) = Hg + O2 =>
2 HgO(g) = 2 Hg + O2
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 NaAl(OH)4 + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ba(NO3)2 + Zn = Zn(NO3)2 + Ba =>
Ba(NO3)2 + Zn = Zn(NO3)2 + Ba
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiO2 + NF3 + H2 = SiF4 + N2O + H2O =>
3 SiO2 + 4 NF3 + 4 H2 = 3 SiF4 + 2 N2O + 4 H2O
CH4 + Cl = HCl + CCl4 =>
CH4 + 8 Cl = 4 HCl + CCl4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
NaHCO3Mg = MgCO3NaH =>
NaHCO3Mg = MgCO3NaH
CuClHg = CuHgCl =>
CuClHg = CuHgCl
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
NaHCO3Mg = MgCO3NaH =>
NaHCO3Mg = MgCO3NaH
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KClO3 + K2C2O4 + H2SO4 = KCl + CO2 + K2SO4 + H2O =>
KClO3 + 3 K2C2O4 + 3 H2SO4 = KCl + 6 CO2 + 3 K2SO4 + 3 H2O
SO2 = S8 + O2 =>
8 SO2 = S8 + 8 O2
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO =>
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO
Zn + Cr(NO3) = Cr + Zn(NO3)2 =>
Zn + 2 Cr(NO3) = 2 Cr + Zn(NO3)2
S2O3{-2} + ClO{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
S2O3{-2} + 4 ClO{-} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
C15H30 + O2 = CO2H2O =>
2 C15H30 + 45 O2 = 30 CO2H2O
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
SO2 = S8 + O2 =>
8 SO2 = S8 + 8 O2
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Ta + HOH = H2 + TaOH =>
2 Ta + 2 HOH = H2 + 2 TaOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
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Équations équilibrées sur10/22/24
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