| Équations équilibrées la veille |
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
H2SO4 + Pt = Pt2(SO4)5 + H2 =>
5 H2SO4 + 2 Pt = Pt2(SO4)5 + 5 H2
PbCl2 + SO4{-2} = PbSO4 + Cl{-} =>
PbCl2 + SO4{-2} = PbSO4 + 2 Cl{-}
Cr2(SO4)3 + KOH + Cl2 = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
VO + H2SO4 = VSO4 + H2O =>
VO + H2SO4 = VSO4 + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Fe(OH)2 + H3AsO3 = Fe3(AsO3)2 + H2O =>
3 Fe(OH)2 + 2 H3AsO3 = Fe3(AsO3)2 + 6 H2O
ClO + C3H6O = CHCl3 + OH + CH3COO =>
3 ClO + C3H6O = CHCl3 + 2 OH + CH3COO
CrSO4 + Na2CO3 = CrCO3 + Na2SO4 =>
CrSO4 + Na2CO3 = CrCO3 + Na2SO4
CuNO3(aq) + NaOH(aq) = Cu(OH)(s) + NaNO3(aq) =>
CuNO3(aq) + NaOH(aq) = Cu(OH)(s) + NaNO3(aq)
CH3CH(CH3)CH2CH2OH = CH3CH(CH3)CHCH2 + H2O =>
CH3CH(CH3)CH2CH2OH = CH3CH(CH3)CHCH2 + H2O
Br + HOCl = BrCl + O + H =>
Br + HOCl = BrCl + O + H
Al + NBr = AlBr3 + N2 =>
2 Al + 6 NBr = 2 AlBr3 + 3 N2
DsPO4 + CaCl2 = DsCl3 + Ca3(PO4)2 =>
2 DsPO4 + 3 CaCl2 = 2 DsCl3 + Ca3(PO4)2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Br{-} + Cl2 = ClBr{-} =>
2 Br{-} + Cl2 = 2 ClBr{-}
VCl5 + Pb(NO3)2 = V(NO3)5 + PbCl2 =>
2 VCl5 + 5 Pb(NO3)2 = 2 V(NO3)5 + 5 PbCl2
C9H12O2 + O2 = CO2 + H2O =>
C9H12O2 + 11 O2 = 9 CO2 + 6 H2O
CO + H2 = C11H24 + H2O =>
11 CO + 23 H2 = C11H24 + 11 H2O
AgCO3(s) = Ag(aq) + CO3(aq) =>
AgCO3(s) = Ag(aq) + CO3(aq)
Fe2O3(s) + CO(g) = Fe3O(s) + CO2(g) =>
3 Fe2O3(s) + 7 CO(g) = 2 Fe3O(s) + 7 CO2(g)
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + NO2 + 3 H2O
H3PO4 + Ba(NO3)2 = BaPO4 + H3(NO3)2 =>
H3PO4 + Ba(NO3)2 = BaPO4 + H3(NO3)2
O2 + C5H10O = H2O + CO2 =>
7 O2 + C5H10O = 5 H2O + 5 CO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
FeCl3*6H2O + Ca(HCO3)2 = CaCl2 + Fe(OH)3 + CO2 + H2O =>
2 FeCl3*6H2O + 3 Ca(HCO3)2 = 3 CaCl2 + 2 Fe(OH)3 + 6 CO2 + 12 H2O
BeO + KOH + O2 = H2O + BeKO2 =>
4 BeO + 4 KOH + O2 = 2 H2O + 4 BeKO2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Cu + H3PO4 = Cu3PO4 + H2O + P2O3 =>
12 Cu + 10 H3PO4 = 4 Cu3PO4 + 15 H2O + 3 P2O3
Na + KClO4 = NaClO4 + K =>
Na + KClO4 = NaClO4 + K
C2H4(OH)2 + HCOOH = CHCOOC2H5 + H2O =>
5 C2H4(OH)2 + 2 HCOOH = 3 CHCOOC2H5 + 8 H2O
Cr2O72{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 Cr2O72{-} + 427 HSO3{-} + 395 H{+} = 158 Cr3{+} + 427 SO42{-} + 411 H2O
BaSiO3 = Ba + Si + O =>
BaSiO3 = Ba + Si + 3 O
Ca5(PO4)3F + SiO2 + C = CO + SiF4 + P4 + (CaO)3(SiO2)2 =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 3 SiF4 + 9 P4 + 20(CaO)3(SiO2)2
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
MgBr2 + FeCl3 = MgCl2 + FeBr3 =>
3 MgBr2 + 2 FeCl3 = 3 MgCl2 + 2 FeBr3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl2 + O + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2 + 7 O + Ca(OH)2 = Ca(ClO4)2 + H2O
HC6H7O6 + NaOH = H2O + NaC6H7O6 =>
HC6H7O6 + NaOH = H2O + NaC6H7O6
N2O5 + Mg(OH)2 = MgO + N(OH)5 =>
N2O5 + 5 Mg(OH)2 = 5 MgO + 2 N(OH)5
FeCl3 + NH4[S(CN)] = Fe[S(CN)]3 + NH4Cl =>
FeCl3 + 3 NH4[S(CN)] = Fe[S(CN)]3 + 3 NH4Cl
Br2 + KI = KBr + BrI =>
Br2 + KI = KBr + BrI
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C3H88O + O2 = CO2 + H2O =>
2 C3H88O + 49 O2 = 6 CO2 + 88 H2O
Cu(s) + Ag(NO3)(aq) = Ag + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag + Cu(NO3)2
H2 + S2 + O2 = H2S2O2 =>
H2 + S2 + O2 = H2S2O2
C4H10 + O2 = CO2 + H2O2 =>
C4H10 + 9 O2 = 4 CO2 + 5 H2O2
C7H16Br2 = C7H14Br2H2 =>
C7H16Br2 = C7H14Br2H2
FeCl2 + KMnO4 + H2SO4 = Cl2 + MnO2 + FeSO4 + K2SO4 + H2O =>
3 FeCl2 + 2 KMnO4 + 4 H2SO4 = 3 Cl2 + 2 MnO2 + 3 FeSO4 + K2SO4 + 4 H2O
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Équations équilibrées sur01/28/25
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