| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Al + NH4OH = Al(OH)45 + NH4 =>
Al + 45 NH4OH = Al(OH)45 + 45 NH4
HCl + SnCl2 + H2SO4 + KMnO4 = SnCl4 + K2SO4 + MnSO4 + H2O =>
10 HCl + 5 SnCl2 + 3 H2SO4 + 2 KMnO4 = 5 SnCl4 + K2SO4 + 2 MnSO4 + 8 H2O
Li2S(aq) + SrI2(aq) = LiI + SrS =>
Li2S(aq) + SrI2(aq) = 2 LiI + SrS
C4H6O6 + KMnO4 + H2SO4 = C4H2O6 + MnSO4 + K2SO4 + H2O =>
5 C4H6O6 + 4 KMnO4 + 6 H2SO4 = 5 C4H2O6 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S203 + I3 = S203 + NaI3 =>
Na2S203 + 2 I3 = S203 + 2 NaI3
KI(aq) + CuNO3(aq) = KNO3(aq) + CuI(aq) =>
KI(aq) + CuNO3(aq) = KNO3(aq) + CuI(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H4NO2NH2 + Na2S2O4 + NaOH = C6H4NH2NH2 + Na2SO4 =>
C6H4NO2NH2 + Na2S2O4 + 2 NaOH = C6H4NH2NH2 + 2 Na2SO4
Mg{2+} + {-} = Mg =>
Mg{2+} + 2e = Mg
Cu(NO3)2 + FeSO4 + H2SO4 = Fe(SO4)3 + CuSO4 + NO + H2O =>
2 Cu(NO3)2 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 2 CuSO4 + 4 NO + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH2O + NO3{-} + H{+} = CO2 + H2O + NH4 =>
9 CH2O + 4 NO3{-} + 4 H{+} = 9 CO2 + 3 H2O + 4 NH4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CH3COONH4 + H2O = CH3COONH3 + H3O =>
CH3COONH4 + H2O = CH3COONH3 + H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + 2 H2O
MnCl3 + Br2 + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
2 MnCl3 + Br2 + 8 NH4OH = 2 MnO2 + 6 NH4Cl + 2 NH4Br + 4 H2O
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
K2ZnO2 + H2SO4 = KOH + ZnSO4 =>
K2ZnO2 + H2SO4 = 2 KOH + ZnSO4
CH3CO2H + Mg(OH)2 = H2O + Mg(CH3COO)2 =>
2 CH3CO2H + Mg(OH)2 = 2 H2O + Mg(CH3COO)2
Mg(CH3COO)2 + CaCl2 = Ca(CH3COO)2 + MgCl2 =>
Mg(CH3COO)2 + CaCl2 = Ca(CH3COO)2 + MgCl2
Mn + CaO = Ca + MnO =>
Mn + CaO = Ca + MnO
(NH4)2CO3 + lithiumhydroxide = lithiumcarbonate + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
CH3COONa + AgCl = CH3COOAg + NaCl =>
CH3COONa + AgCl = CH3COOAg + NaCl
SO4 + H + CaCO3 + H2O = CaSO4(H2O)2 + CO2 =>
SO4 + 2 H + CaCO3 + H2O = CaSO4(H2O)2 + CO2
NH4F + Pb(NO3)2 = PbF2 + (NH4)(NO3) =>
2 NH4F + Pb(NO3)2 = PbF2 + 2(NH4)(NO3)
NaAlO2 + NH4Cl = NaCl + AlCl3 + NH3 + H2O =>
NaAlO2 + 4 NH4Cl = NaCl + AlCl3 + 4 NH3 + 2 H2O
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
ZnCl2 + H2O = H2 + Cl2 + ZnOH =>
2 ZnCl2 + 2 H2O = H2 + 2 Cl2 + 2 ZnOH
Na3(PO4) + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
C3H4O3 + O2 = CO2 + H2O =>
2 C3H4O3 + 5 O2 = 6 CO2 + 4 H2O
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O(l) =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O(l)
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO3 =>
17 P4 + 60 CuSO4 + 132 H2O = 20 Cu3P + 48 H3PO4 + 60 H2SO3
C2H5OH(l) + O2(g) = CH3COOH + H2O =>
C2H5OH(l) + O2(g) = CH3COOH + H2O
S + Al(OH)3 = Al + S(OH)2 =>
3 S + 2 Al(OH)3 = 2 Al + 3 S(OH)2
IrCl3 + NaOH = Ir2O3 + HCl + Na2O =>
2 IrCl3 + 6 NaOH = Ir2O3 + 6 HCl + 3 Na2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
Hg(OH)6 + HClO3 = Hg(ClO3)6 + H2O =>
Hg(OH)6 + 6 HClO3 = Hg(ClO3)6 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + CaSiO3 = Al2(SiO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSiO3 = Al2(SiO3)3 + 3 Ca(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2(aq) + H2SO4(aq) = HNO3 + PbSO4 =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3 + PbSO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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