| Équations équilibrées la veille |
6 C2H6Br2 + 9 Br2 = 2 C6H6Br3 + 24 HBr
Cl2O + K2O = KOCl =>
Cl2O + K2O = 2 KOCl
C7H8 + KMnO4 = H2O + C7H5O2 + KOH + MnO2 =>
3 C7H8 + 7 KMnO4 = H2O + 3 C7H5O2 + 7 KOH + 7 MnO2
H3O + Al = Al3O2 + H3 =>
2 H3O + 3 Al = Al3O2 + 2 H3
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + Cl =>
3 Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl
CrBr3 + K2CO3 = Cr2(CO3)3 + KBr =>
2 CrBr3 + 3 K2CO3 = Cr2(CO3)3 + 6 KBr
HCl + Zn = ZnCl12 + H2 =>
12 HCl + Zn = ZnCl12 + 6 H2
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Cu(SO4) + BaCl2 = CuCl2 + Ba2(SO4)2 =>
2 Cu(SO4) + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
C8H10N4O2 + NH3 = C9H13N + N2 + O2 =>
27 C8H10N4O2 + 14 NH3 = 24 C9H13N + 49 N2 + 27 O2
Sr(OH)2 + H3BO3 = SrHBO3 + H2O =>
Sr(OH)2 + H3BO3 = SrHBO3 + 2 H2O
PBO2 + Mn = PB + MnO4 =>
2 PBO2 + Mn = 2 PB + MnO4
CaO + C5H8O2 = CO2 + Ca + H2O =>
12 CaO + C5H8O2 = 5 CO2 + 12 Ca + 4 H2O
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Pb(SO4) + H2O = H2O2 + PbS =>
Pb(SO4) + 4 H2O = 4 H2O2 + PbS
CH3CH2I + Ag{+} + H2O = AgI + CH3CH2OH + H{+} =>
CH3CH2I + Ag{+} + H2O = AgI + CH3CH2OH + H{+}
KCl + Ag3NO = K3NO + AgCl =>
3 KCl + Ag3NO = K3NO + 3 AgCl
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
RbI + Cl2 = RbCl2 + I =>
RbI + Cl2 = RbCl2 + I
Ag{+}(aq) + I{-}(aq) + OH{-} = Ag(s) + IO3{-}(aq) + H2O =>
6 Ag{+}(aq) + I{-}(aq) + 6 OH{-} = 6 Ag(s) + IO3{-}(aq) + 3 H2O
Cl2(g) + HF(aq) = ClF3(g) + H(g) =>
Cl2(g) + 6 HF(aq) = 2 ClF3(g) + 6 H(g)
Fe(OH)3 + HCl = FeCl3 + OH + H =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 OH + 3 H
NaCl2 + CaOH = CaCl2 + NaOH =>
NaCl2 + CaOH = CaCl2 + NaOH
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O
Zn(OH)2 + AgNO3 = Zn(NO3) + Ag(OH)2 =>
Zn(OH)2 + AgNO3 = Zn(NO3) + Ag(OH)2
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Mg + HCl = MgClMgCl2 + H2 =>
4 Mg + 6 HCl = 2 MgClMgCl2 + 3 H2
CH4 + O2 = O2C + H2O =>
CH4 + 2 O2 = O2C + 2 H2O
K2SO4 + CU(NO3)2 = K2(NO3)2 + CUSO4 =>
K2SO4 + CU(NO3)2 = K2(NO3)2 + CUSO4
(NH4)2CO3CaSO4 = (NH4)2SO4CaCO3 =>
(NH4)2CO3CaSO4 = (NH4)2SO4CaCO3
C2Cl6 + Al + ZnO = ZnCl2 + Al2O3 + C =>
C2Cl6 + 2 Al + 3 ZnO = 3 ZnCl2 + Al2O3 + 2 C
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
HBr + Sb = SbBr5 + H2 =>
10 HBr + 2 Sb = 2 SbBr5 + 5 H2
N2O5 = N2 + O =>
N2O5 = N2 + 5 O
C5H11OHCH3COOH = CH3COOC5H11H2O =>
C5H11OHCH3COOH = CH3COOC5H11H2O
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + KSCN + NaSCN =>
K3[Cr(SCN)6] + 3 NaOH = Cr(OH)3 + 3 KSCN + 3 NaSCN
OH{-} + ClO2{-} + Fe{3+} = ClO4{-} + Fe{2+} + H{+} =>
2 OH{-} + ClO2{-} + 4 Fe{3+} = ClO4{-} + 4 Fe{2+} + 2 H{+}
SnF49(aq) + Cr(s) = CrF3(aq) + Sn(s) =>
3 SnF49(aq) + 49 Cr(s) = 49 CrF3(aq) + 3 Sn(s)
Cu(NO3)2 + CH3COOH = Cu(CH3COO)2 + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 HNO3
Na(HCO3) + CaCl = NaCl + Ca(HCO3) =>
Na(HCO3) + CaCl = NaCl + Ca(HCO3)
Ca + S = Ca2S4 =>
2 Ca + 4 S = Ca2S4
Ag(NO3)2 + Na2CO2 = Na(NO3) + Ag(CO2) =>
Ag(NO3)2 + Na2CO2 = 2 Na(NO3) + Ag(CO2)
Mg + Pb(C2H3O2)4 = Mg(CH3COO)2 + Pb =>
2 Mg + Pb(C2H3O2)4 = 2 Mg(CH3COO)2 + Pb
PbSO4 + AgNO3 = Ag2(SO4)2 + Pb2(NO3)2 =>
2 PbSO4 + 2 AgNO3 = Ag2(SO4)2 + Pb2(NO3)2
Na(OC4H9) + NbCl5 + CuCl2 = Cu3Nb2(OC4H9)16 + NaCl =>
16 Na(OC4H9) + 2 NbCl5 + 3 CuCl2 = Cu3Nb2(OC4H9)16 + 16 NaCl
HCl + K2Cr2O7 = KCl + CrCl + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
LiMnO4 = Li + Mn + O2 =>
LiMnO4 = Li + Mn + 2 O2
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
Ba(NO3)2 + K2SO4 = Ba2(SO4)2 + KNO3 =>
2 Ba(NO3)2 + 2 K2SO4 = Ba2(SO4)2 + 4 KNO3
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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