| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 Br2 + 6 H2O = 2 Ni(OH)3 + 6 HBr
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
O = O4 =>
4 O = O4
In + F = InF =>
In + F = InF
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NiCl2(s) + O2(g) = NiO(s) + Cl2(g) =>
2 NiCl2(s) + O2(g) = 2 NiO(s) + 2 Cl2(g)
Y + HNO3 = HYO3 + NO2 + H2O =>
Y + 5 HNO3 = HYO3 + 5 NO2 + 2 H2O
CdO = Cd + O =>
CdO = Cd + O
Ba(OH)2AlCl2 = Al(OH)2BaCl2 =>
Ba(OH)2AlCl2 = Al(OH)2BaCl2
NH3 + H2SO4 = HNO2 + S + H2O =>
NH3 + H2SO4 = HNO2 + S + 2 H2O
XCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgNO3(ac) + KCl(ac) = AgCl + KNO3 =>
AgNO3(ac) + KCl(ac) = AgCl + KNO3
NiClO3 = NiClO2 + O2 =>
2 NiClO3 = 2 NiClO2 + O2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
C2H5COONaNaOH = C2H6Na2CO3 =>
C2H5COONaNaOH = C2H6Na2CO3
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
(NH4)2SO4 + Pb(NO3)2 = Pb(NH4)2 + SO4(NO3)2 =>
(NH4)2SO4 + Pb(NO3)2 = Pb(NH4)2 + SO4(NO3)2
SnSO4 + Cu = Sn + CuSO4 =>
SnSO4 + Cu = Sn + CuSO4
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Cu(NO3)2 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KNO3
HNO3(aq) + NH3(aq) = NH4(NO3)(s) =>
HNO3(aq) + NH3(aq) = NH4(NO3)(s)
NaC2H3O2 + Hg2(NO3)2 = NaNO3 + C2H3O2Hg =>
2 NaC2H3O2 + Hg2(NO3)2 = 2 NaNO3 + 2 C2H3O2Hg
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Hg2I2 + H2S = HgS + HI + Hg =>
Hg2I2 + H2S = HgS + 2 HI + Hg
Fe + CuCl4 = Cu + FeCl3 =>
4 Fe + 3 CuCl4 = 3 Cu + 4 FeCl3
CaCl2(aq) + Li2CO3(aq) = CaCO3 + Li2Cl2 =>
CaCl2(aq) + Li2CO3(aq) = CaCO3 + Li2Cl2
C3H7OH + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
Rb2 + HBr = RbBr + H =>
Rb2 + 2 HBr = 2 RbBr + 2 H
Fe(HSO3)(NO2) + Pb(MnO4)4 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + MnSO4 + PbSO4 + H2O =>
66 Fe(HSO3)(NO2) + 15 Pb(MnO4)4 + 75 H2SO4 = 22 Fe2(SO4)3 + 22 Fe(NO3)3 + 60 MnSO4 + 15 PbSO4 + 108 H2O
Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + 2 Na2NO3
KBrO3 = O3 + KBr =>
KBrO3 = O3 + KBr
As + NaOH + O2 = Na2AsO4 + H2O =>
2 As + 4 NaOH + 3 O2 = 2 Na2AsO4 + 2 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(i) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(i)
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2 =>
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
B4O5(OH)4{2-} + HCl + H2O = H3BO3 + Cl{-} =>
B4O5(OH)4{2-} + 2 HCl + 3 H2O = 4 H3BO3 + 2 Cl{-}
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
GaBr2 + AgNO3 = AgBr + Ga(NO3)2 =>
GaBr2 + 2 AgNO3 = 2 AgBr + Ga(NO3)2
(C6H4(CH3)2) + O2 = CO2 + H2O =>
2(C6H4(CH3)2) + 21 O2 = 16 CO2 + 10 H2O
H3PO4 + Mn = H3 + Mn3(PO4)2 =>
2 H3PO4 + 3 Mn = 2 H3 + Mn3(PO4)2
Fe2 + FeCl3 = FeCl =>
Fe2 + FeCl3 = 3 FeCl
NH4SO4 + Ca(OH) = CaSO4 + H2O + NH3 =>
NH4SO4 + Ca(OH) = CaSO4 + H2O + NH3
CuSO4 + Ba(NO3)3 = Cu(NO3)3 + BaSO4 =>
CuSO4 + Ba(NO3)3 = Cu(NO3)3 + BaSO4
H2SO4 + Na2CO3 = H2CO4 + Na2SO3 =>
H2SO4 + Na2CO3 = H2CO4 + Na2SO3
NaOH(aq) + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH(aq) + CaCl2 = Ca(OH)2 + 2 NaCl
Br2 + FeBr3 = FeBr4 =>
Br2 + 2 FeBr3 = 2 FeBr4
Ca(OH2)2 = Ca + H2O =>
Ca(OH2)2 = Ca + 2 H2O
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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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