| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
C13H25 + O2 = CO2 + H2O =>
4 C13H25 + 77 O2 = 52 CO2 + 50 H2O
Ag + Cr2O72{-} + H{+} = Ag{+} + Cr3{+} + H2O =>
427 Ag + 3 Cr2O72{-} + 432 H{+} = 427 Ag{+} + 2 Cr3{+} + 216 H2O
NaH(s) + H2O(l) = H2(g) + NaOH(aq) =>
NaH(s) + H2O(l) = H2(g) + NaOH(aq)
I{-} + S2O8{2-} = I2 + SO4{2-} =>
2 I{-} + S2O8{2-} = I2 + 2 SO4{2-}
Cr2O7{-2} + H{+} + S = Cr2O3 + OH + SO2 =>
Cr2O7{-2} + 2 H{+} + S = Cr2O3 + 2 OH + SO2
AI + Br2 = AIBr =>
2 AI + Br2 = 2 AIBr
HSO4{-} + H3O{+} + e = SO2 + H2O =>
HSO4{-} + 3 H3O{+} + 2e = SO2 + 5 H2O
NaBH4 + HCl = NaCl + H2 + B2H6 =>
2 NaBH4 + 2 HCl = 2 NaCl + 2 H2 + B2H6
Rb + CO = RbCO =>
Rb + CO = RbCO
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)2]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 C2H8N2 + H2O2 = 2[Co(C2H8N2)2]Cl3 + 14 H2O
MgCl2 + NH3 = Mg(NH3) + Cl =>
MgCl2 + NH3 = Mg(NH3) + 2 Cl
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
Fe(OH)3 + Ga2(CO)3 = Fe2(CO)3 + Ga(OH)3 =>
2 Fe(OH)3 + Ga2(CO)3 = Fe2(CO)3 + 2 Ga(OH)3
COCl2 + NaI = I + NaCl + CO =>
COCl2 + 2 NaI = 2 I + 2 NaCl + CO
NH4Cl(g) + Mg(OH)2(s) = NH3(g) + H2O + MgCl2(s) =>
2 NH4Cl(g) + Mg(OH)2(s) = 2 NH3(g) + 2 H2O + MgCl2(s)
NaBH4 + HCl = NaCl + BCl3 + H2 =>
NaBH4 + 4 HCl = NaCl + BCl3 + 4 H2
O2 + Cu = CuO =>
O2 + 2 Cu = 2 CuO
C13H24 + O2 = CO2 + H2O =>
C13H24 + 19 O2 = 13 CO2 + 12 H2O
NaBH4 + HCl = H2 + NaBCl4 =>
NaBH4 + 4 HCl = 4 H2 + NaBCl4
CaCO3 + H2O = Ca(OH)2 + C4H10 + O2 =>
8 CaCO3 + 18 H2O = 8 Ca(OH)2 + 2 C4H10 + 13 O2
Hg(NO3)2 + NH4OH = Hg(HgO)(NH2)NO3 + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = Hg(HgO)(NH2)NO3 + 3 NH4NO3 + 3 H2O
Zn(s) + SnCl2(aq) = ZnCl2 + Sn =>
Zn(s) + SnCl2(aq) = ZnCl2 + Sn
MnO4{-} + H2O + Br = MnO2 + BrO3{-} + OH{-} =>
5 MnO4{-} + H2O + 3 Br = 5 MnO2 + 3 BrO3{-} + 2 OH{-}
Cl2 + Al4C3 = AlCl3 + CCl4 =>
12 Cl2 + Al4C3 = 4 AlCl3 + 3 CCl4
NH4F + NaOH + Na(Al(OH)4) = Na3AlF6 + NH3 + H2O =>
6 NH4F + 2 NaOH + Na(Al(OH)4) = Na3AlF6 + 6 NH3 + 6 H2O
Ti2(SO4)3 + O2 + H2O = TiOSO4 + H2SO4 =>
2 Ti2(SO4)3 + O2 + 2 H2O = 4 TiOSO4 + 2 H2SO4
C4H10 + O2 = CO2 + H2O = H2O + O2 =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(H2PO4)2 + NH4HCO3 = NH4H2PO4 + CaCO3 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NH4HCO3 = 2 NH4H2PO4 + CaCO3 + H2O + CO2
Al(s) + CuSO4 = Al2(SO4)3 + Cu =>
2 Al(s) + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Sn(cr) + KOH(aq) = K2SnO2(cr) + H2 =>
Sn(cr) + 2 KOH(aq) = K2SnO2(cr) + H2
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
C2H4 + Br2 = H2 + BrC =>
C2H4 + Br2 = 2 H2 + 2 BrC
(C2H5)2NH + HCl = (C2H5)2Cl + NH2 =>
(C2H5)2NH + HCl = (C2H5)2Cl + NH2
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Al2(SO4)3 + CsHCO3 = Cs2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 6 CsHCO3 = 3 Cs2SO4 + 2 Al(OH)3 + 6 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + Fe(NO3)2 = FeCu + (NO3) =>
Cu + Fe(NO3)2 = FeCu + 2(NO3)
TeO2 + HI = TeI4 + H2O =>
TeO2 + 4 HI = TeI4 + 2 H2O
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
Pt(s) + HBr(aq) = PtBr2(aq) + H2(g) =>
Pt(s) + 2 HBr(aq) = PtBr2(aq) + H2(g)
MnO2 + HBr = MnO + Br2 + H2O =>
MnO2 + 2 HBr = MnO + Br2 + H2O
SiCl4 + H2O = Si(OH)4 + HCl =>
SiCl4 + 4 H2O = Si(OH)4 + 4 HCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + S = Cu6S =>
6 Cu + S = Cu6S
NaBr(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) + Br2(g) =>
2 NaBr(aq) + 2 H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + SO2(g) + Br2(g)
HCl(aq) + CuSo4(aq) = CuCl(s) + HSo4(aq) =>
HCl(aq) + CuSo4(aq) = CuCl(s) + HSo4(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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