| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Fe2(SO4)3 = Cu(SO4) + 2 FeSO4
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
HNO2 + Na2SO4 = H2SO4 + NaNO2 =>
2 HNO2 + Na2SO4 = H2SO4 + 2 NaNO2
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
CaSO4*2H2O + NaCl = Na2SO4 + CaCl2 + H2O =>
CaSO4*2H2O + 2 NaCl = Na2SO4 + CaCl2 + 2 H2O
Fe(s) + O3(g) = Fe2O3(s) =>
2 Fe(s) + O3(g) = Fe2O3(s)
NH3 + KMnO4 + KOH = KNO3 + K3MnO4 + H2O =>
NH3 + 4 KMnO4 + 9 KOH = KNO3 + 4 K3MnO4 + 6 H2O
NO2 + Ba(OH)2 = Ba(NO2)2 + Ba(NO3)3 + H2O =>
7 NO2 + 3 Ba(OH)2 = 2 Ba(NO2)2 + Ba(NO3)3 + 3 H2O
Cl + CaI2 = ClI + Ca =>
2 Cl + CaI2 = 2 ClI + Ca
Sr(NO3)2 + K2S = KNO3 + SrS =>
Sr(NO3)2 + K2S = 2 KNO3 + SrS
Cl + KOH = KCl + KClO + H2O =>
2 Cl + 2 KOH = KCl + KClO + H2O
Ca(CO3)2 + HC2H3O2 = H2O + CO2 + Ca(C2H3O2)2 =>
4 Ca(CO3)2 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 4 Ca(C2H3O2)2
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
C2 + SO2 = CS2 + CO =>
5 C2 + 4 SO2 = 2 CS2 + 8 CO
ZnS + Ba(OH)2 = Zn(OH)2 + BaS =>
ZnS + Ba(OH)2 = Zn(OH)2 + BaS
CaCl2 + AgNO2 = AgCl + Ca(NO2)2 =>
CaCl2 + 2 AgNO2 = 2 AgCl + Ca(NO2)2
HNO3 + HI = HIO + NO2 + H2O =>
2 HNO3 + HI = HIO + 2 NO2 + H2O
BaCl2 + Pb(No3)2 = Ba(No3)2 + Pb + Cl2 =>
BaCl2 + Pb(No3)2 = Ba(No3)2 + Pb + Cl2
CaCO2(s) + HCl(aq) = CO2(g) + H20(l) + CaCl2(aq) =>
10 CaCO2(s) + 20 HCl(aq) = 10 CO2(g) + H20(l) + 10 CaCl2(aq)
SiCl4 + H2O = SiO2 + HCl = =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cl + H2O = ClH2O =>
Cl + H2O = ClH2O
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3 =>
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3
BaCl2 + CUSO4 = CUCl2 + BaSO4 =>
BaCl2 + CUSO4 = CUCl2 + BaSO4
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
K2C2O4 + CuSO4 + H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 =>
2 K2C2O4 + CuSO4 + 2 H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4
JOH(aq) + Pb(C2H3O2)2(aq) = Pb(OH)2 + JC2H3O2 =>
2 JOH(aq) + Pb(C2H3O2)2(aq) = Pb(OH)2 + 2 JC2H3O2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
K2Cr2O7 + CH3OH + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
ICl3 + NaOH = NaIO3 + NaI + NaCl + H2O =>
3 ICl3 + 12 NaOH = 2 NaIO3 + NaI + 9 NaCl + 6 H2O
CH3COOH + Cu2O = CH3COOCu + H2O =>
2 CH3COOH + Cu2O = 2 CH3COOCu + H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
CH2 + Br2 = CBr2 + HBr =>
CH2 + 2 Br2 = CBr2 + 2 HBr
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Ca2O3 + H2O = Ca(OH)3 =>
Ca2O3 + 3 H2O = 2 Ca(OH)3
Al{3+} + Fe{2+} = Al + Fe{3+} =>
Al{3+} + 3 Fe{2+} = Al + 3 Fe{3+}
Fe{3+} + SCN{-} = Fe(SCN){2+} =>
Fe{3+} + SCN{-} = Fe(SCN){2+}
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
SbCl3 + Na2CO3 + H2O = SbOOH + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbOOH + 6 NaCl + 3 CO2
C4 + H2O = CH4 + CO2 =>
C4 + 4 H2O = 2 CH4 + 2 CO2
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Co(NO3)2 + NaCl = CoCl2 + NaNO3 =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
H2PO2{-} + H2O = H2PO3{-} + H2 =>
H2PO2{-} + H2O = H2PO3{-} + H2
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
FeCl3(aq) + (NH4)3PO4(aq) = NH4Cl + FePO4 =>
FeCl3(aq) + (NH4)3PO4(aq) = 3 NH4Cl + FePO4
CrS(s) + Cu(s) = CuS(s) + Cr(s) =>
CrS(s) + Cu(s) = CuS(s) + Cr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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