| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + N2 = 2 NF3
Al(s) + Br(l) = Al2Br3(s) =>
2 Al(s) + 3 Br(l) = Al2Br3(s)
Zn + Pb(CIO)2 = Pb + Zn(CIO) =>
2 Zn + Pb(CIO)2 = Pb + 2 Zn(CIO)
Cr(NO3)3 + (NH4)3PO4 = CrPO4 + NH4NO3 =>
Cr(NO3)3 + (NH4)3PO4 = CrPO4 + 3 NH4NO3
K2CrO4 + HCl + Na2SO3 = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 10 HCl + 3 Na2SO3 = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
H2SO4 + Pt = Pt2(SO4)5 + H2 =>
5 H2SO4 + 2 Pt = Pt2(SO4)5 + 5 H2
Br2 + NiI3 = I + NiBr2 =>
Br2 + NiI3 = 3 I + NiBr2
Li2O + HBr = LiBr + H2O =>
Li2O + 2 HBr = 2 LiBr + H2O
Fe(s) + HCl = H2 + FeCl2 =>
Fe(s) + 2 HCl = H2 + FeCl2
Mg + HCl = MgCl22 + H =>
Mg + 22 HCl = MgCl22 + 22 H
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeO + Zn(OH)2 = Fe(OH)2 + ZnO =>
FeO + Zn(OH)2 = Fe(OH)2 + ZnO
HC3H5O3 + KOH = H2O + KC2H5O + CO2 =>
HC3H5O3 + KOH = H2O + KC2H5O + CO2
C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2
NiCl2 + (NH4)2S = NiS + (NH4)Cl =>
NiCl2 + (NH4)2S = NiS + 2(NH4)Cl
CaCl2 + NaCl = CaClNaCl2 =>
CaCl2 + NaCl = CaClNaCl2
XC2H5 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + CO + H2O =>
XC2H5 + 2 KMnO4 + 3 H2SO4 = XCOOH + 2 MnSO4 + K2SO4 + CO + 5 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + 2 C2H3NaO2
Na(HCO3) = Na2CO3 + CO2 + H2O =>
2 Na(HCO3) = Na2CO3 + CO2 + H2O
XeO3 + KOH + O3 = K4XeO6 + H2O =>
3 XeO3 + 12 KOH + O3 = 3 K4XeO6 + 6 H2O
Co + O2(g) = Co2O3(s) =>
4 Co + 3 O2(g) = 2 Co2O3(s)
K(s) + I(g) = KI =>
K(s) + I(g) = KI
BaCl2 + CH3COOAg = AgCl + (CH3COO)2Ba =>
BaCl2 + 2 CH3COOAg = 2 AgCl + (CH3COO)2Ba
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
C6H14O(l) + O2(g) = CO(g) + H2O(g) =>
C6H14O(l) + 6 O2(g) = 6 CO(g) + 7 H2O(g)
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cu + Au2S3 = CuS + Au =>
3 Cu + Au2S3 = 3 CuS + 2 Au
CaCl2 + NaCl = CaClNaCl2 =>
CaCl2 + NaCl = CaClNaCl2
MgCl2 + Fe(NO3)3 = Mg(NO3)2 + FeCl3 =>
3 MgCl2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 FeCl3
CaCl2 + Na2 = Ca + NaCl =>
CaCl2 + Na2 = Ca + 2 NaCl
P4O6 + Br2 = P2Br + P4O10 =>
5 P4O6 + 2 Br2 = 4 P2Br + 3 P4O10
CH4 + O2 = HCO2H + H2O =>
2 CH4 + 3 O2 = 2 HCO2H + 2 H2O
NaCl(aq) + AgN(aq) = AgCl(s) + NaN(aq) =>
NaCl(aq) + AgN(aq) = AgCl(s) + NaN(aq)
Cl2 + H2O + CuCl = CuO + HCl =>
Cl2 + 2 H2O + 2 CuCl = 2 CuO + 4 HCl
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4 =>
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4
Cl{-} + AgNO3 = AgCl(s) + NO3{-} =>
Cl{-} + AgNO3 = AgCl(s) + NO3{-}
Na2C2O4 + H2SO4 = Na2SO4 + H2C2O4 =>
Na2C2O4 + H2SO4 = Na2SO4 + H2C2O4
Fe + NH3 = FeH + N =>
3 Fe + NH3 = 3 FeH + N
NaHCO3 + HC2H3O2(aq) = H2CO3 + NaC2H3O2 =>
NaHCO3 + HC2H3O2(aq) = H2CO3 + NaC2H3O2
C2H5OH(l) = C2H5OH(aq) =>
C2H5OH(l) = C2H5OH(aq)
KNO3(aq) + H2SO4(aq) = K2SO4 + HNO3 =>
2 KNO3(aq) + H2SO4(aq) = K2SO4 + 2 HNO3
MgS + Zn(No3)2 = Mg(No3)2 + ZnS =>
MgS + Zn(No3)2 = Mg(No3)2 + ZnS
CH3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(C2H3O2)3
Ni(ClO3) = Ni + ClO3 =>
Ni(ClO3) = Ni + ClO3
C3H5(COOH) + O2 = H2O + CO2 =>
2 C3H5(COOH) + 9 O2 = 6 H2O + 8 CO2
Mn + NO3 = OMn + NO2 =>
Mn + NO3 = OMn + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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