| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr2 + Br2 = 2 FeBr3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P2S5 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 6 H3PO4 + 15 H2SO4 + 40 NO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
NH3 + O2 = NO1100 + H2O =>
4 NH3 + 2203 O2 = 4 NO1100 + 6 H2O
Ru + Cl = RuCl3 =>
Ru + 3 Cl = RuCl3
NaClO2 + NaHSO4 = ClO2 + NaCl + H2O + Na2SO4 =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 2 H2O + 4 Na2SO4
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
NH4HCO3 + CH3COOH = NH4O2CCH3 + H2CO3 =>
NH4HCO3 + CH3COOH = NH4O2CCH3 + H2CO3
C11H17N5O2 + O2 = CO2 + H2 + N2 =>
2 C11H17N5O2 + 20 O2 = 22 CO2 + 17 H2 + 5 N2
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi42Sr40Ca20Cu40O163 + CO2 =>
21 Bi2O3 + 40 SrCO3 + 20 CaCO3 + 40 CuO = Bi42Sr40Ca20Cu40O163 + 60 CO2
FeCO3 + H2 = Fe + H(CO3)3 =>
6 FeCO3 + H2 = 6 Fe + 2 H(CO3)3
SrCO3 + Cr2O3 + O2 = SrCrO4 + CO2 =>
4 SrCO3 + 2 Cr2O3 + 3 O2 = 4 SrCrO4 + 4 CO2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + H2O + K2SO4 + MnSO4 =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 8 H2O + K2SO4 + 2 MnSO4
Cr(OH)3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
VCl2 + NaOH = NaCl2 + VOH =>
VCl2 + NaOH = NaCl2 + VOH
I2 + KCl = I2Cl + K =>
I2 + KCl = I2Cl + K
Ag(s) + F(g) = AgF(s) =>
Ag(s) + F(g) = AgF(s)
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
SO2 + NaIO3 + H2O = H2SO4 + I2 + Na2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
KCl + Ca(NO3)2 = CaCl + K(NO3)2 =>
KCl + Ca(NO3)2 = CaCl + K(NO3)2
MnS + HClO3 + H2O = HMnO4 + H2SO42 + HCl =>
6 MnS + 89 HClO3 + 9 H2O = 6 HMnO4 + 6 H2SO42 + 89 HCl
NO + KJO + KOH = KNO3 + KJ + H2O =>
2 NO + 3 KJO + 2 KOH = 2 KNO3 + 3 KJ + H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
N + O = NO =>
N + O = NO
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO + H2O + SO2 =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 13 NO + 14 H2O + 6 SO2
NaHCO3 + C6H8O2 = CO2 + H2O + Na4C =>
28 NaHCO3 + 2 C6H8O2 = 33 CO2 + 22 H2O + 7 Na4C
Na2CO3 + H2SO4 = Na2SO4 + C + O + H =>
Na2CO3 + H2SO4 = Na2SO4 + C + 3 O + 2 H
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K2CrO4(aq) + H2SO4(aq) = H2O(l) + K2Cr2O7(aq) + K2SO4(s) =>
2 K2CrO4(aq) + H2SO4(aq) = H2O(l) + K2Cr2O7(aq) + K2SO4(s)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH4 + O2 = CH3COOH + H2O =>
2 CH4 + 2 O2 = CH3COOH + 2 H2O
H2(g) + Fe2O3(s) = FeO(s) + H2O(l) =>
H2(g) + Fe2O3(s) = 2 FeO(s) + H2O(l)
Y2(C2O4)3 + H2SO4 = Y2(SO4)3 + H2C2O4 =>
Y2(C2O4)3 + 3 H2SO4 = Y2(SO4)3 + 3 H2C2O4
Ca(H2PO4)2 + AlAsO3 = Ca3(AsO3)2 + Al(H2PO4)3 =>
3 Ca(H2PO4)2 + 2 AlAsO3 = Ca3(AsO3)2 + 2 Al(H2PO4)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cr2O3(s) + H2(g) = Cr(s) + H2O3 =>
Cr2O3(s) + H2(g) = 2 Cr(s) + H2O3
CaCO3 + CuO = CaCu2O3 + CO2 =>
CaCO3 + 2 CuO = CaCu2O3 + CO2
NH3 + (HNO3) = NH4NO3 =>
NH3 + (HNO3) = NH4NO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C7H8NO2 + Na + HCl = C7H8NH3Cl + NaCl + H2O =>
C7H8NO2 + 6 Na + 7 HCl = C7H8NH3Cl + 6 NaCl + 2 H2O
BI(NO3)3 + NaOH = BI(OH)3 + NaNO3 =>
BI(NO3)3 + 3 NaOH = BI(OH)3 + 3 NaNO3
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
C4H6O5 + Na2CO3 = Na2C4H4O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = Na2C4H4O5 + CO2 + H2O
Fe{2+} + O2 = Fe{3+} + O{-} =>
2 Fe{2+} + O2 = 2 Fe{3+} + 2 O{-}
KMnO4 + Na2SO3 + HSO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
6 KMnO4 + 13 Na2SO3 + 22 HSO4 = 3 K2SO4 + 6 MnSO4 + 26 NaSO4 + 11 H2O
N2Cl4 + C3H4 = N2 + Cl4C3 + H6 =>
3 N2Cl4 + 3 C3H4 = 3 N2 + 3 Cl4C3 + 2 H6
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O(l) =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O(l)
Mo{3+} + Fe{3+} = Mo{6+} + Fe{2+} =>
Mo{3+} + 3 Fe{3+} = Mo{6+} + 3 Fe{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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