| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5MgBr + H2O = C6H6 + Mg(OH)Br
N2H4 + H2O = N2H5{+} + OH{-} =>
N2H4 + H2O = N2H5{+} + OH{-}
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
K2 + H2 = KH =>
K2 + H2 = 2 KH
Cu{2+} + CN{-} = CuCN + (CN)2 =>
2 Cu{2+} + 4 CN{-} = 2 CuCN + (CN)2
HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
C2H3O2 + C5H12O = C7H14O2 + H2O =>
20 C2H3O2 + 27 C5H12O = 25 C7H14O2 + 17 H2O
H2SiO3 + Co(OH)2 = Co(SiO3) + H2O =>
H2SiO3 + Co(OH)2 = Co(SiO3) + 2 H2O
U3O8 + HNO3 + O2 = UO2(NO3)2 + H2O =>
2 U3O8 + 12 HNO3 + O2 = 6 UO2(NO3)2 + 6 H2O
Na2CO3 + HCl(aq) = NaCl + H2O(l) + CO2(g) =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2O(l) + CO2(g)
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
C5H15O6N + O2 = CO2 + H2O + NH4 =>
4 C5H15O6N + 19 O2 = 20 CO2 + 22 H2O + 4 NH4
Mg + Co = MgCo3 =>
Mg + 3 Co = MgCo3
H3AsO3 + I2 + H2O = H3AsO4 + HI =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 HI
Al + Sn = AlSn =>
Al + Sn = AlSn
HNO3 + AgNO3 = AgH + NO3 =>
HNO3 + AgNO3 = AgH + 2 NO3
Co2(SO4)3 = Co2 + SO4 =>
Co2(SO4)3 = Co2 + 3 SO4
CH3NH2 + H2SO4 = (CH3NH3)HSO4 =>
CH3NH2 + H2SO4 = (CH3NH3)HSO4
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
C8H18O + O2 = H2O + CH3COOH =>
C8H18O + 4 O2 = H2O + 4 CH3COOH
MgCO3 + H3PO4 = Mg3PO4 + HCO3 =>
3 MgCO3 + H3PO4 = Mg3PO4 + 3 HCO3
Fe(SO4) + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
Fe(SO4) + Ba(OH)2 = Fe(OH)2 + BaSO4
Fe(NO3)3 + Li2CrO4 = Fe2(CrO4)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 LiNO3
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
Cd + CuBr3 = CdBr + Cu =>
3 Cd + CuBr3 = 3 CdBr + Cu
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Al(s) + Br3(l) = AlBr3(s) =>
Al(s) + Br3(l) = AlBr3(s)
MnO2 + HCl(aq) = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2 + 2 H2O + Cl2
NH3 + HOCl = NCl3 + H2O =>
NH3 + 3 HOCl = NCl3 + 3 H2O
K2Cr2O7 + BaCl2 + NaOH = BaCrO4 + KCl + NaCl + H2O =>
K2Cr2O7 + 2 BaCl2 + 2 NaOH = 2 BaCrO4 + 2 KCl + 2 NaCl + H2O
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
Cr2O3 + KOH + H2O = KCr(OH)4 =>
Cr2O3 + 2 KOH + 3 H2O = 2 KCr(OH)4
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{3+}
Na + B = Na3B =>
3 Na + B = Na3B
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4NO3(aq)
KClO3 + H2C2O4 + H2SO4 = K2SO4 + CO2 + ClO2 + H2O =>
2 KClO3 + H2C2O4 + H2SO4 = K2SO4 + 2 CO2 + 2 ClO2 + 2 H2O
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(OCH2CH3)4
Cl + Ca(OH)2 = Ca(ClO)Cl + H2O =>
2 Cl + Ca(OH)2 = Ca(ClO)Cl + H2O
CH3OH + H2O = H + HCO2H =>
CH3OH + H2O = 4 H + HCO2H
Na3N + H2SO4 = Na2SO4 + (NH4)2SO4 =>
2 Na3N + 4 H2SO4 = 3 Na2SO4 + (NH4)2SO4
C6H12 + Cl2 = C6H11 + HCl =>
2 C6H12 + Cl2 = 2 C6H11 + 2 HCl
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Ti + MoO3 = TiO2 + Mo =>
3 Ti + 2 MoO3 = 3 TiO2 + 2 Mo
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
SO3 + CaCl2 = CaSO3 + Cl2 =>
SO3 + CaCl2 = CaSO3 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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