| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3N + 3 Zn = Zn3N2 + 6 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HSO4{-} + NaOH = NaSO4{-} + H2O =>
HSO4{-} + NaOH = NaSO4{-} + H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
SnOH2 = Sn + H2O =>
SnOH2 = Sn + H2O
C2H12O + O2 = CO2 + H2O =>
2 C2H12O + 9 O2 = 4 CO2 + 12 H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
NaC1O = NaC1(s) + O2(g) =>
2 NaC1O = 2 NaC1(s) + O2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
NH4OH + Zn = NH4 + Zn(OH)2 =>
2 NH4OH + Zn = 2 NH4 + Zn(OH)2
C2H8N2 + C7H6O2 = C16H20N2O4 =>
C2H8N2 + 2 C7H6O2 = C16H20N2O4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn(NO3)2 + Cu(SO4) = Zn(SO4) + Cu(NO3)2 =>
Zn(NO3)2 + Cu(SO4) = Zn(SO4) + Cu(NO3)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH4OH + Zn = NH4 + Zn(OH)2 =>
2 NH4OH + Zn = 2 NH4 + Zn(OH)2
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
C4H6 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C4H6 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2 =>
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2
Na(s) + HNO3(aq) = Na(NO3) + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 Na(NO3) + H2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NH4OH + Zn = NH4 + Zn(OH)2 =>
2 NH4OH + Zn = 2 NH4 + Zn(OH)2
FeBr3 + KI = FeI2 + I2 + KBr =>
2 FeBr3 + 6 KI = 2 FeI2 + I2 + 6 KBr
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
KI + KBrO3 + HCl = KCl + Br2 + I2 + H2O =>
10 KI + 2 KBrO3 + 12 HCl = 12 KCl + Br2 + 5 I2 + 6 H2O
H{+} + MnO4{-} + I2 = Mn{2+} + IO3{-} + H2O =>
4 H{+} + 2 MnO4{-} + I2 = 2 Mn{2+} + 2 IO3{-} + 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C3H8 + O2 = CO2(g) + H2O(g) =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O(g)
(NH4)2CrO4 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO4 = 8 NH3 + 4 H2O + 2 Cr2O3 + 3 O2
Ag + H2(SO4) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2(SO4) = Ag2SO4 + SO2 + 2 H2O
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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