| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + MgBr2 = CuBr2 + Mg
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
17 K2Cr2O7 + 3 C6H12O + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 86 H2O
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
AsCl3 + NaOH = NaCl + As(OH)3 =>
AsCl3 + 3 NaOH = 3 NaCl + As(OH)3
N2 + NaOH = Na3N + OH =>
N2 + 6 NaOH = 2 Na3N + 6 OH
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
Na + C = Na4C =>
4 Na + C = Na4C
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Cu2Cl(OH)3 + H2SO4 = CuSO4 + HCl + H2O =>
Cu2Cl(OH)3 + 2 H2SO4 = 2 CuSO4 + HCl + 3 H2O
FeS2 + PbO = FeO + Pb + SO3 =>
FeS2 + 7 PbO = FeO + 7 Pb + 2 SO3
HCOOH = H2O + CO =>
HCOOH = H2O + CO
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Br(aq) =>
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Br(aq)
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
Cl2(g) + O2(g) = Cl2O3(g) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(g)
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
Ca + Ag(No3) = Ca(No3)2 + Ag =>
Ca + 2 Ag(No3) = Ca(No3)2 + 2 Ag
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
As2S3 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S3 + 14 HClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 HCl
Au + HNO3 = Au(NO3)3 + NO + H2O =>
Au + 4 HNO3 = Au(NO3)3 + NO + 2 H2O
C6H12O6 + C2H5OH = C19H22O6 + H2O =>
14 C6H12O6 + 15 C2H5OH = 6 C19H22O6 + 63 H2O
Zn(OH)2 + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = (Zn(NH3)4)(OH)2 + 4 H2O
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
C10H22 = C2H6 + C2H4 =>
C10H22 = C2H6 + 4 C2H4
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
Rb + HNO3 = RbNO3 + H =>
Rb + HNO3 = RbNO3 + H
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
CuSO4 + C2H5OH = Cu(OH)2 + (C2H5)2SO4 =>
CuSO4 + 2 C2H5OH = Cu(OH)2 + (C2H5)2SO4
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
C2HCl3 + H + Fe{0+} = C2H4 + Fe{2+} + Cl{-} =>
2 C2HCl3 + 6 H + 3 Fe{0+} = 2 C2H4 + 3 Fe{2+} + 6 Cl{-}
Pb(NO3)2(aq) + NaCl = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2(s) + 2 NaNO3(aq)
CH3CH2CH2CH3 + Br2 = CH3CH2CBr2CH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CH2CBr2CH3 + 2 HBr
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
H4P2O7 + NaOH = Na3HP2O7 + H2O =>
H4P2O7 + 3 NaOH = Na3HP2O7 + 3 H2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + BH3 + NaOH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 BH3 + 2 NaOH
KI(aq) + H2SO4(aq) = K2SO4 + HI =>
2 KI(aq) + H2SO4(aq) = K2SO4 + 2 HI
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
C6H5COOH + CuO = CO2 + H2O + Cu =>
C6H5COOH + 15 CuO = 7 CO2 + 3 H2O + 15 Cu
CrO3 + BaO = BaCr3 + O =>
3 CrO3 + BaO = BaCr3 + 10 O
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
C12H22O11 + NH3NO3 + NaOH = C10H15NO3 + NaHCO3 + H2O =>
101 C12H22O11 + 48 NH3NO3 + 252 NaOH = 96 C10H15NO3 + 252 NaHCO3 + 463 H2O
CH3NH2 + HClO3 = ClO3 + HCH3NH2 =>
CH3NH2 + HClO3 = ClO3 + HCH3NH2
Pb{2+} + NaOH = Pb(OH)2 + Na{+} =>
Pb{2+} + 2 NaOH = Pb(OH)2 + 2 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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