| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O7 + 2 NaOH = 2 NaBrO4 + H2O
Zn + NaOH + NaNO3 + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + 7 NaOH + NaNO3 + 6 H2O = 4 Na2[Zn(OH)4] + NH3
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
C2F4 + Br2 = C2Br4 + F2 =>
C2F4 + 2 Br2 = C2Br4 + 2 F2
Ag2SO4 + HNO3 = AgNO3 + H2SO4 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2SO4
HI + KCrO4 + HClO4 = I2 + KClO4 + Cr(ClO4)3 + H2O =>
4 HI + KCrO4 + 4 HClO4 = 2 I2 + KClO4 + Cr(ClO4)3 + 4 H2O
BaOHCl + H2O = Ba(OH)2 + HCl =>
BaOHCl + H2O = Ba(OH)2 + HCl
K2SiO3 + H2O + CO2 = K2CO3 + H2SiO3 =>
K2SiO3 + H2O + CO2 = K2CO3 + H2SiO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaH + HCl = H2 + BaCl =>
BaH + HCl = H2 + BaCl
C3H7OH + Cl2 = C3H6O + HCl =>
C3H7OH + Cl2 = C3H6O + 2 HCl
ClCS = ClSC =>
ClCS = ClSC
Na2SO3 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2 =>
6 Na2SO3 + 2 KIO3 + H2SO4 = 6 Na2SO4 + K2SO4 + I2 + H2
BrO2 + KOH + H2 = H2O + KBr =>
2 BrO2 + 2 KOH + 5 H2 = 6 H2O + 2 KBr
C2H6O(g) + O2(g) = CO(g) + H20(g) =>
10 C2H6O(g) + 5 O2(g) = 20 CO(g) + 3 H20(g)
C5H10O2(l) + O2(g) = CO2(g) + H2O(g)4 =>
C5H10O2(l) + 14 O2(g) = 5 CO2(g) + 5 H2O(g)4
O + Ba + Y + Cu{+2} = OBaYCu{+2} =>
O + Ba + Y + Cu{+2} = OBaYCu{+2}
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
C10H12O3 + O2 = H2O + CO2 =>
2 C10H12O3 + 23 O2 = 12 H2O + 20 CO2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NaCl + Hg(PO4)2 = Na(PO4)2 + HgCl =>
NaCl + Hg(PO4)2 = Na(PO4)2 + HgCl
(NH4)2Cr2O7 + Na2CO3 = NH3 + Na2Cr2O7 + CO2 + H2O =>
(NH4)2Cr2O7 + Na2CO3 = 2 NH3 + Na2Cr2O7 + CO2 + H2O
KCO3 + HCl = KCl2 + CO2 + H2O =>
KCO3 + 2 HCl = KCl2 + CO2 + H2O
CaF2 + H2SO4 = CaSO4 + H2F2 =>
CaF2 + H2SO4 = CaSO4 + H2F2
NH3 + CH3CH2Cl = (CH3CH2)2NH + HCl =>
NH3 + 2 CH3CH2Cl = (CH3CH2)2NH + 2 HCl
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
C2H5OH + KMnO4 + NaOH = CH3CHO + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 2 KMnO4 + 2 NaOH = CH3CHO + 2 H2O + K2MnO4 + Na2MnO4
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
FeCl3(H2O)6 + NaC2H3O2(H2O)3 + C5H8O2 = Fe(C5H7O2)3 + NaCl + HCH3O2 + H2O =>
FeCl3(H2O)6 + 3 NaC2H3O2(H2O)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 HCH3O2 + 9 H2O
Na2HPO4NaH2PO4 = Na2H2PO4NaHPO4 =>
Na2HPO4NaH2PO4 = Na2H2PO4NaHPO4
K3CrO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3CrO3 + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 6 H2O
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H3O =>
Bi(OH)3 + 2 K2SNO2 = Bi + 2 K2SNO3 + H3O
C6H7N + OH = C2H3NO5 + H2O + CO2 =>
C6H7N + 30 OH = C2H3NO5 + 17 H2O + 4 CO2
AgNO3 + NH4OH = [Ag(NH3)2]OH + NH4NO3 + H2 =>
AgNO3 + 7 NH4OH = [Ag(NH3)2]OH + 3 NH4NO3 + 8 H2
Zn(s) + HCl(aq) = ZnCl2(ag) + H2(s) =>
Zn(s) + 2 HCl(aq) = ZnCl2(ag) + H2(s)
[Fe(CO)5] + Na = Na2[Fe(CO)4] + CO =>
[Fe(CO)5] + 2 Na = Na2[Fe(CO)4] + CO
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
CuHO = CuOH =>
CuHO = CuOH
AsH3 + NaOH + H2O2 = Na3AsO3 + H2O =>
AsH3 + 3 NaOH + 3 H2O2 = Na3AsO3 + 6 H2O
MgO + CO2 = MgC + O3 =>
MgO + CO2 = MgC + O3
R = R2 =>
2 R = R2
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
C(s) + Cl2(g) = CCl4 =>
C(s) + 2 Cl2(g) = CCl4
K2OH2O = HKO =>
K2OH2O = 2 HKO
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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