| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + H2S = Ag2S + 2 HNO3
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
NaCl + UO2(CH3COO)2 + Mg(CH3COO)2 + CH3COOH = NaMg(UO2)3(CH3COO)9 + HCl =>
NaCl + 3 UO2(CH3COO)2 + Mg(CH3COO)2 + CH3COOH = NaMg(UO2)3(CH3COO)9 + HCl
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
Cu(NO3)2 + C2H5NO2 = CuO + CO2 + N2 + H2O =>
9 Cu(NO3)2 + 10 C2H5NO2 = 9 CuO + 20 CO2 + 14 N2 + 25 H2O
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
B + O = BO =>
B + O = BO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
Si(OC2H5)4 + O2 = SiO2 + CO2 + H2O =>
Si(OC2H5)4 + 12 O2 = SiO2 + 8 CO2 + 10 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Mn{2+} + OH{-} = Mn(OH)2 =>
Mn{2+} + 2 OH{-} = Mn(OH)2
Na2O2 + H2O = Na(OH) + O2 =>
2 Na2O2 + 2 H2O = 4 Na(OH) + O2
P + HYO3 + H2O = H3PO4 + HY =>
6 P + 5 HYO3 + 9 H2O = 6 H3PO4 + 5 HY
Na(s) + I2(g) = NaI(s) =>
2 Na(s) + I2(g) = 2 NaI(s)
Ca(OH)2 + H2PO4 = CaPO4 + H2O =>
Ca(OH)2 + H2PO4 = CaPO4 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
C2H4 + HBr = C2H6Br + C2H =>
4 C2H4 + 3 HBr = 3 C2H6Br + C2H
Ba + H2O = BaH2 + O2 =>
2 Ba + 2 H2O = 2 BaH2 + O2
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2Hg3 + O2 = Hg2O3 + Al =>
4 Al2Hg3 + 9 O2 = 6 Hg2O3 + 8 Al
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
Na[Cr(OH)4] + NaBrO + CrCl3 = Na2CrO4 + Br2 + H2O + NaCl =>
Na[Cr(OH)4] + 6 NaBrO + CrCl3 = 2 Na2CrO4 + 3 Br2 + 2 H2O + 3 NaCl
HCL + NaOH = H2O + NaCL =>
HCL + NaOH = H2O + NaCL
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + O3 = ClO2 =>
3 Cl2 + 4 O3 = 6 ClO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + O3 = ClO2 =>
3 Cl2 + 4 O3 = 6 ClO2
Ca(OH)2 = H2O + CaO =>
Ca(OH)2 = H2O + CaO
Cl2 + O2 = ClO3 =>
Cl2 + 3 O2 = 2 ClO3
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Na2SO4 + CaCO3 + C = CO2 + CaS + Na2CO3 =>
Na2SO4 + CaCO3 + 2 C = 2 CO2 + CaS + Na2CO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/15
Équations équilibrées sur02/03/14
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