| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + MnO4 + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 I2
FeSO4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
5 FeSO4 + 16 H2SO4 + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
Fe3O + H2 = Fe + H2O =>
Fe3O + H2 = 3 Fe + H2O
Ag2S + NaCN + H2O = Na[Ag(CN)2] + NaSH + NaOH =>
Ag2S + 4 NaCN + H2O = 2 Na[Ag(CN)2] + NaSH + NaOH
As3S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
As3S2 + 9 HNO3 + 2 H2O = 2 H2SO4 + 3 H3AsO4 + 9 NO
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CO2(g) + BaSiO3(s) + H2O(l) = SiO2(s) + Ba(HCO3)2(aq) =>
2 CO2(g) + BaSiO3(s) + H2O(l) = SiO2(s) + Ba(HCO3)2(aq)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Al2O3 + H2O = Al2(O4H2) =>
Al2O3 + H2O = Al2(O4H2)
NaCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(aq) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
CH3COOH + Zn = CH3 + ZnCOOH =>
CH3COOH + Zn = CH3 + ZnCOOH
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
PoO(OH)2 + KOH = K2PoO3 + H2O =>
PoO(OH)2 + 2 KOH = K2PoO3 + 2 H2O
NH3 + H2O + Cr2(SO4)3 = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + 6 H2O + Cr2(SO4)3 = 2 Cr(OH)3 + 3(NH4)2SO4
C5H12O6 + O2 = CO2 + H2O =>
C5H12O6 + 5 O2 = 5 CO2 + 6 H2O
Ag + CaBr2 = AgBr2 + Ca =>
Ag + CaBr2 = AgBr2 + Ca
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
MgCu(NO3)2 = Mg(NO3)2 + Cu =>
MgCu(NO3)2 = Mg(NO3)2 + Cu
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
Mg(OH)2 = Mg + O2H2 =>
Mg(OH)2 = Mg + O2H2
KClO4 + P = P4O10 + KCl =>
5 KClO4 + 8 P = 2 P4O10 + 5 KCl
C4H10 + Br2 = C4H8Br2 + HBr =>
C4H10 + 2 Br2 = C4H8Br2 + 2 HBr
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
Al2O3 + NH4CN = Al(CN)3 + (NH4)2O =>
Al2O3 + 6 NH4CN = 2 Al(CN)3 + 3(NH4)2O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Ca(ClO2)2 = CaCl2 + O4 =>
Ca(ClO2)2 = CaCl2 + O4
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Na3SbS4 + HCl = Sb2S5 + H2S + NaCl =>
2 Na3SbS4 + 6 HCl = Sb2S5 + 3 H2S + 6 NaCl
C11H17N5O2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C11H17N5O2(s) + 57 O2(g) = 44 CO2(g) + 34 H2O(l) + 10 N2(g)
HPO3 + Fe(OH)2 = Fe(PO3)2 + H2O =>
2 HPO3 + Fe(OH)2 = Fe(PO3)2 + 2 H2O
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
Ca(NO3)2 + O2 = Ca + NO8 =>
Ca(NO3)2 + 5 O2 = Ca + 2 NO8
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + (H2O)3 =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 2(H2O)3
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
Mg(NO3)2 + H3BO3 = Mg3(BO3)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3BO3 = Mg3(BO3)2 + 6 HNO3
AgNO3 + PbSO4 = AgSO4 + PbNO3 =>
AgNO3 + PbSO4 = AgSO4 + PbNO3
K2Cr2O7 + HCl = CrCl3 + Cl2 + K + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 4 Cl2 + 2 K + 7 H2O
BaI2 + K2CrO4 = Ba2(CrO4)2 + KI =>
2 BaI2 + 2 K2CrO4 = Ba2(CrO4)2 + 4 KI
N2S = N2 + S =>
N2S = N2 + S
C2H4 + Br2H2O = C2H4Br2 + H2O =>
C2H4 + Br2H2O = C2H4Br2 + H2O
TiCl4(i) + H2O(i) = TiO2(s) + HCl(g) =>
TiCl4(i) + 2 H2O(i) = TiO2(s) + 4 HCl(g)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgOH + I2 = AgI + AgIO3 + H2O =>
6 AgOH + 3 I2 = 5 AgI + AgIO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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