| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As + 3 O2 = 2 As2O3
NaNO2 + H2O2 = NaNO3 + H2O =>
NaNO2 + H2O2 = NaNO3 + H2O
CrO42{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO42{-} + 248 I{-} + 252 H{+} = Cr3{+} + 124 I2 + 126 H2O
SnS2 + Na2S*9H2O = Na4SnS4 + H2O =>
SnS2 + 2 Na2S*9H2O = Na4SnS4 + 18 H2O
HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
CuO(s) + HCl(l) = CuCl2(g) + H2O(l) =>
CuO(s) + 2 HCl(l) = CuCl2(g) + H2O(l)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
F2 + MnI4 = MnF4 + I2 =>
2 F2 + MnI4 = MnF4 + 2 I2
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
ZrO2 + C + Br2 = ZrBr2 + CO =>
ZrO2 + 2 C + Br2 = ZrBr2 + 2 CO
BaS + PtCl = Pt2S + BaCl2 =>
BaS + 2 PtCl = Pt2S + BaCl2
NH4F + C2H2F2 = NH4 + C2H2F3 =>
NH4F + C2H2F2 = NH4 + C2H2F3
KO2 + HCl = KCl2 + Cl2 + H2O =>
KO2 + 4 HCl = KCl2 + Cl2 + 2 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C12H10O2 + O2 = CO2 + H2O =>
2 C12H10O2 + 27 O2 = 24 CO2 + 10 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Sr3(PO4)2 + SiO2 + C = SrSiO3 + CO + P4 =>
2 Sr3(PO4)2 + 6 SiO2 + 10 C = 6 SrSiO3 + 10 CO + P4
K2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOK =>
K2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOK
Sn(ClO2)4 + Co3(PO4)2 = Sn3(PO4)4 + Co(ClO2)2 =>
3 Sn(ClO2)4 + 2 Co3(PO4)2 = Sn3(PO4)4 + 6 Co(ClO2)2
Cr(OH)3 + NaC2H3O2 = Cr(C2H3O2)3 + NaOH =>
Cr(OH)3 + 3 NaC2H3O2 = Cr(C2H3O2)3 + 3 NaOH
H2S(g) + HFeO2(s) = Fe2S3(s) + H2O(l) =>
3 H2S(g) + 2 HFeO2(s) = Fe2S3(s) + 4 H2O(l)
Cr + N2 = Cr3N =>
6 Cr + N2 = 2 Cr3N
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C4H10O + HCl = (CH3)3CCl + H2O =>
C4H10O + HCl = (CH3)3CCl + H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CH3NH2 + H2SO4 = CH3NH3 + SO4 =>
2 CH3NH2 + H2SO4 = 2 CH3NH3 + SO4
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + H2O + H2 + KCl =>
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + 3 H2O + H2 + KCl
FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3 + 16 H2O
C6H7N3O11 + Cu(NH3)4(ClO4)2 = CO2 + CuO + HCl + H2O + N2 =>
4 C6H7N3O11 + 9 Cu(NH3)4(ClO4)2 = 24 CO2 + 9 CuO + 18 HCl + 59 H2O + 24 N2
(NH4)2CO3(l) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(l) = 2 NH3(g) + H2O(l) + CO2(g)
PbPO4 + Li2SO4 = Li3PO4 + Pb2(SO4)3 =>
2 PbPO4 + 3 Li2SO4 = 2 Li3PO4 + Pb2(SO4)3
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
Zn + Fe(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe(SO4)3 = 3 ZnSO4 + Fe
CaO + SO2 = CaS + O2 =>
2 CaO + 2 SO2 = 2 CaS + 3 O2
Ag(NO3)(aq) + NaCl(aq) = AgCl + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + Na(NO3)(aq)
Al(Br)3 + K2SO4 = KBr + Al2(SO4)3 =>
2 Al(Br)3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
PN + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 6 NO + 19 H2O
C5H8O2 + Br2 = C5H8O2Br2 =>
C5H8O2 + Br2 = C5H8O2Br2
Cu + PtBr4 = CuBr2 + Pt =>
2 Cu + PtBr4 = 2 CuBr2 + Pt
MgO + Ag2SO4 = Ag2O + MgSO4 =>
MgO + Ag2SO4 = Ag2O + MgSO4
HCl(aq) + ZnSO3(aq) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(aq) = ZnCl2(aq) + H2O(aq) + SO2(g)
Ba(NO3)2 + CdSO4 = Ba(SO4)2 + CdNO3 =>
Ba(NO3)2 + 2 CdSO4 = Ba(SO4)2 + 2 CdNO3
NH4 + CO2 + NaCl + H2O = NaH2CO3 + NH4Cl =>
NH4 + CO2 + NaCl + H2O = NaH2CO3 + NH4Cl
SO2 + NaOH = SO(OH) + NaO =>
SO2 + NaOH = SO(OH) + NaO
CuSO4 + M = CuSO4M =>
CuSO4 + M = CuSO4M
HClO(aq) + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HClO(aq) + Ca(OH)2 = Ca(ClO)2 + 2 H2O
HC2H3O2(aq) + K2CO3(aq) = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O + CO2 + 2 KC2H3O2
C6H7N3O11 + Cu(NH3)4(ClO4)2 = CO2 + Cu + HCl + H2O + N2 =>
2 C6H7N3O11 + 3 Cu(NH3)4(ClO4)2 = 12 CO2 + 3 Cu + 6 HCl + 22 H2O + 9 N2
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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