| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2Cr2O7 + 8 Na2C2O4 = 8 Na2CrO4 + Cr2O3 + 6 CO2 + 5 K2C2O4
AgF + Li2CrO4 = LiF + Ag2CrO4 =>
2 AgF + Li2CrO4 = 2 LiF + Ag2CrO4
Fe2(SO4)3 + H2S = Fe3O4 + H2O + SO2 =>
9 Fe2(SO4)3 + 10 H2S = 6 Fe3O4 + 10 H2O + 37 SO2
C2H2 + CO2 + CaC2 + H2O = CH2CHCO2HCaOH2 =>
2 C2H2 + CO2 + 5 CaC2 + 13 H2O = 5 CH2CHCO2HCaOH2
S(OH)4 + MgO2 = S2(O2)4 + Mg(OH)2 =>
2 S(OH)4 + 4 MgO2 = S2(O2)4 + 4 Mg(OH)2
NO3 + Br = NO + BrO2 =>
NO3 + Br = NO + BrO2
PCl4 + H2O = H2PO2 + HCl2 =>
PCl4 + 2 H2O = H2PO2 + 2 HCl2
KMnO7 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO7 + 11 SnCl2 + 28 HCl = 2 MnCl2 + 11 SnCl4 + 2 KCl + 14 H2O
IO3{-} + AsO3{3-} = I{-} + AsO4{3-} =>
IO3{-} + 3 AsO3{3-} = I{-} + 3 AsO4{3-}
P4O6 + HCl = PCl5 + H2 + O2 =>
P4O6 + 20 HCl = 4 PCl5 + 10 H2 + 3 O2
C9H10O2 = C + H + O =>
C9H10O2 = 9 C + 10 H + 2 O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu{2+} + S{2-} = CuS =>
Cu{2+} + S{2-} = CuS
C4H10O + O2 = C02 + H2O =>
C4H10O + 2 O2 = 2 C02 + 5 H2O
MnSO4 + KClO3 + KOH = KCl + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = KCl + 3 MnO2 + 3 K2SO4 + 3 H2O
AgClO3 + HCl = AgCl + H2O + Cl =>
AgClO3 + 6 HCl = AgCl + 3 H2O + 6 Cl
H3PO4 + CaOH = H2O + Ca3PO4 =>
H3PO4 + 3 CaOH = 3 H2O + Ca3PO4
Cr2O7{-} + H2S + H{+} = Cr{+3} + S + H2O =>
2 Cr2O7{-} + 7 H2S + 14 H{+} = 4 Cr{+3} + 7 S + 14 H2O
Ca(s) + N(g) = Ca3N2 =>
3 Ca(s) + 2 N(g) = Ca3N2
Al + CaCo3 = Al2(Co3)3 + Ca =>
2 Al + 3 CaCo3 = Al2(Co3)3 + 3 Ca
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
SnO2 + KCl = SnCl4 + K2O =>
SnO2 + 4 KCl = SnCl4 + 2 K2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
C6H5NH2 + C2H4O2 = C6H5NHC2H3O + H2O =>
C6H5NH2 + C2H4O2 = C6H5NHC2H3O + H2O
I2 + NaCl = I2Cl + Na =>
I2 + NaCl = I2Cl + Na
N2 + NaBr + H2O = N2H4 + NaBrO3 =>
3 N2 + 2 NaBr + 6 H2O = 3 N2H4 + 2 NaBrO3
H2S(g) + H2O(l) = H2SO4(ac) + H2(g) =>
H2S(g) + 4 H2O(l) = H2SO4(ac) + 4 H2(g)
BaO2 + H2 = H2O + Ba =>
BaO2 + 2 H2 = 2 H2O + Ba
Pb + Ag{+} = Ag + Pb{+} =>
Pb + Ag{+} = Ag + Pb{+}
CH3OOH + NH3 + CO = H2NC2H4OH + O2 =>
CH3OOH + NH3 + CO = H2NC2H4OH + O2
C3H6O3 + Na2CO3 = CO2 + H2O + NaC3H5O3 =>
2 C3H6O3 + Na2CO3 = CO2 + H2O + 2 NaC3H5O3
N2 + O5 + H2O = H2(NO3) =>
5 N2 + 4 O5 + 10 H2O = 10 H2(NO3)
IO3{-} + H3AsO3 + HCl = ICl{-} + H3AsO4 + H2O =>
2 IO3{-} + 5 H3AsO3 + 2 HCl = 2 ICl{-} + 5 H3AsO4 + H2O
AlCl3 + H2O + NaAlO2 = NaCl + Al(OH)3 =>
AlCl3 + 6 H2O + 3 NaAlO2 = 3 NaCl + 4 Al(OH)3
Br2 + Na2I = I2 + Na2Br =>
Br2 + 2 Na2I = I2 + 2 Na2Br
Cr2O3 + KNO3 + NaOH = NaCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 NaOH = 2 NaCrO4 + 4 KNO2 + H2O
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
Fe + H2SO4 = Fe(OH)3 + HSO3 =>
Fe + 3 H2SO4 = Fe(OH)3 + 3 HSO3
FeCl3 + KSCN = FeSCN + KCl + Cl2 =>
FeCl3 + KSCN = FeSCN + KCl + Cl2
SO3 + OH{-} = H2O + SO4{2-} =>
SO3 + 2 OH{-} = H2O + SO4{2-}
CH3CH2MgBr + C2H5OH = CH3CH2C2H5 + MgBrOH =>
CH3CH2MgBr + C2H5OH = CH3CH2C2H5 + MgBrOH
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO2 + H2O =>
5 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 5 KNO3 + K2SO2 + 4 H2O
CuC2H3O2 + NaSCN = NaC2H3O2 + CuSCN =>
CuC2H3O2 + NaSCN = NaC2H3O2 + CuSCN
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
Bi2O3 + O2 + KOH = KBiO3 + H2O =>
Bi2O3 + O2 + 2 KOH = 2 KBiO3 + H2O
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
C4H8 + H2O2 = C4H6O2 + H2O =>
C4H8 + 3 H2O2 = C4H6O2 + 4 H2O
NaOCl + C3H8O = CHCl3 + NaOH + C2H5NaO2 =>
3 NaOCl + C3H8O = CHCl3 + 2 NaOH + C2H5NaO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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