| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
Sn + HNO3(k) = Sn(NO3)2 + NO2 + H2O =>
Sn + 4 HNO3(k) = Sn(NO3)2 + 2 NO2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe2O3 + SO2 + O2 = FeSO4 =>
2 Fe2O3 + 4 SO2 + O2 = 4 FeSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + BiI3 = BiCl3 + I2 =>
3 Cl2 + 2 BiI3 = 2 BiCl3 + 3 I2
Br2 + InI3 = Br2I3 + In =>
Br2 + InI3 = Br2I3 + In
H2SO4 + NaMnO4 + H2O2 = NaSO4 + HMnO4 + H2O =>
2 H2SO4 + 2 NaMnO4 + H2O2 = 2 NaSO4 + 2 HMnO4 + 2 H2O
IO3{-} + HSO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
Zn + HO = Zn(OH)2 =>
Zn + 2 HO = Zn(OH)2
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
KClO3 + C2H2O = CO2 + KCl + H2O =>
4 KClO3 + 3 C2H2O = 6 CO2 + 4 KCl + 3 H2O
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(ac) + 2 HNO3(ac)
PbS(s) + HCl(l) = PbCl2(aq) + H2S(g) =>
PbS(s) + 2 HCl(l) = PbCl2(aq) + H2S(g)
Bi2O3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi2O3 + 2 Br2 + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
K2Mn2O8 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
K2Mn2O8 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
Na2Cr2O7 + AlCl3 = Al2(Cr2O7)3 + NaCl =>
3 Na2Cr2O7 + 2 AlCl3 = Al2(Cr2O7)3 + 6 NaCl
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COOH + K2HCO3 = CH3COOK + CO2 + H2O =>
15 CH3COOH + 8 K2HCO3 = 16 CH3COOK + 6 CO2 + 10 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)3)Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = (Ni(C2H8N2)3)Cl2 + 6 H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
H2SO4 + Al(OH)3 = (Al(OH)2)2SO4 + H2O =>
H2SO4 + 2 Al(OH)3 = (Al(OH)2)2SO4 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Ag(NO3)3 + NaPO4 = Ag(PO4)3 + NaNO3 =>
Ag(NO3)3 + 3 NaPO4 = Ag(PO4)3 + 3 NaNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H5Cl + NaCN = C2H5CN + NaCl =>
C2H5Cl + NaCN = C2H5CN + NaCl
H3C6H5O7 + NaCHO3 = CO2 + H2O + Na3C6H5O =>
5 H3C6H5O7 + 9 NaCHO3 = 21 CO2 + 17 H2O + 3 Na3C6H5O
SNCl2 + K2Cr2O7 + HCl = SNCl4 + KCl + CrCl3 + H2O =>
3 SNCl2 + K2Cr2O7 + 14 HCl = 3 SNCl4 + 2 KCl + 2 CrCl3 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2O + CO2 = glucose + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
NaBiO3 + NaI + HNO3 = I2 + NaNO3 + BiONO3 + H2O =>
NaBiO3 + 2 NaI + 4 HNO3 = I2 + 3 NaNO3 + BiONO3 + 2 H2O
(COOC6H5)2 + H2O2(l) = C6H5OH + CO2 =>
(COOC6H5)2 + H2O2(l) = 2 C6H5OH + 2 CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NH2O + O2 = NO + H2O =>
2 NH2O + O2 = 2 NO + 2 H2O
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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