| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 CaAl2Si2O8 + 3 Ca2Mg5Si8O22(OH)2 = 4 Ca3Al2Si3O12 + 2 Mg3Al2Si3O12 + 3 Ca2Mg3Al4Si6O22(OH)2 + 12 SiO2
K2MnO4 + HCl = Mn(OH)2 + KCl + O2 =>
K2MnO4 + 2 HCl = Mn(OH)2 + 2 KCl + O2
KH2PO4 + BaCl2 = KCl + HCl + Ba3(PO4)2 =>
2 KH2PO4 + 3 BaCl2 = 2 KCl + 4 HCl + Ba3(PO4)2
C6H5OH + H2SO4 = CO2 + H2SO3 + HOH =>
C6H5OH + 14 H2SO4 = 6 CO2 + 14 H2SO3 + 3 HOH
HgCl + Al = AlCl + Hg =>
HgCl + Al = AlCl + Hg
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2] + 21 H2O + 6 CO2
Fe + NaBr = NaFe + Br2 =>
2 Fe + 2 NaBr = 2 NaFe + Br2
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
ICl3 = I + Cl2 =>
2 ICl3 = 2 I + 3 Cl2
NaCl2 + SO2 + H2O + O2 = NaSO4 + HCl2 =>
4 NaCl2 + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl2
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
I + O = I2O =>
2 I + O = I2O
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
hydrogenperoxide = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
PCl5 + SiO2 = P2O5 + SiCl4 =>
4 PCl5 + 5 SiO2 = 2 P2O5 + 5 SiCl4
NH3 + O1 = N2 + H2O =>
2 NH3 + 3 O1 = N2 + 3 H2O
CH3C6H4CH3 + O2 = HOOCC6H4COOH + H2O =>
CH3C6H4CH3 + 3 O2 = HOOCC6H4COOH + 2 H2O
Pb(NO3)2() + Na2S() = PbS() + Na(NO3)() =>
Pb(NO3)2() + Na2S() = PbS() + 2 Na(NO3)()
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
CH3COO{-} + MnO4{-} + H{+} = HCO3{-} + Mn2{+} + H2O =>
13 CH3COO{-} + 16 MnO4{-} + 11 H{+} = 26 HCO3{-} + 8 Mn2{+} + 12 H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
NH4NO3 + H2O = HNO3 + NOH4 =>
7 NH4NO3 + 5 H2O = 6 HNO3 + 8 NOH4
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
Zr3(BO3)4 + As2(Cr2O7)5 = As3(BO3)5 + Zr(Cr2O7)2 =>
5 Zr3(BO3)4 + 6 As2(Cr2O7)5 = 4 As3(BO3)5 + 15 Zr(Cr2O7)2
NH4Fe(SO4)2 + H2NOH = FeSO4 + (NH4)2SO4 + NO + H2O =>
NH4Fe(SO4)2 + 2 H2NOH = FeSO4 + (NH4)2SO4 + NO + H2O
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
H3Si2 + O = SiO2 + H2O =>
2 H3Si2 + 11 O = 4 SiO2 + 3 H2O
FeCl2 + KOH = FeOHCl + KCl =>
FeCl2 + KOH = FeOHCl + KCl
Zn + Ag + HCl = AgCl + HZn =>
Zn + Ag + HCl = AgCl + HZn
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
ClO3{-} + HNO2 = Cl + NO3{-} + H{+} + H2O =>
2 ClO3{-} + 5 HNO2 = 2 Cl + 5 NO3{-} + 3 H{+} + H2O
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I3{-} + H2O =>
Cr2O7{-2} + 9 I{-} + 14 H{+} = 2 Cr{+3} + 3 I3{-} + 7 H2O
NaClO3 + NaOH + CrCl3 = Na2CrO4 + NaCl + H2O =>
NaClO3 + 10 NaOH + 2 CrCl3 = 2 Na2CrO4 + 7 NaCl + 5 H2O
O2 + Al2 = Al2O3 =>
3 O2 + 2 Al2 = 2 Al2O3
Pb(s) + Br2(l) = PbBr =>
2 Pb(s) + Br2(l) = 2 PbBr
CuOH = Cu + H2O + O2 =>
4 CuOH = 4 Cu + 2 H2O + O2
Zn + Pb2{+} = Zn2{+} + Pb =>
2 Zn + Pb2{+} = Zn2{+} + 2 Pb
O2 + Al2 = Al2O3 =>
3 O2 + 2 Al2 = 2 Al2O3
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
NaCe + H2O = NaOH + H2 + Ce2 =>
2 NaCe + 2 H2O = 2 NaOH + H2 + Ce2
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
O2 + Al2 = Al2O3 =>
3 O2 + 2 Al2 = 2 Al2O3
SO2 + H + O2 = H2SO4 =>
SO2 + 2 H + O2 = H2SO4
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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