| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO + 2 HCl = SnCl2 + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH4O = CH4 + CO2 + H2O =>
4 CH4O = 3 CH4 + CO2 + 2 H2O
C8H8 + KMnO4 + H2O = C8H8O2 + MnO2 + KOH =>
3 C8H8 + 4 KMnO4 + 2 H2O = 3 C8H8O2 + 4 MnO2 + 4 KOH
CaCO3 + Na2SO4 = CaSO4 + Na + CO2 + O2 =>
2 CaCO3 + 2 Na2SO4 = 2 CaSO4 + 4 Na + 2 CO2 + O2
H3PO4 + Ca(OH)2 = Ca3(PO4)02 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)02 + 6 H2O
Fe(NO3)3 + NO2 + H2O = Fe + HNO3 =>
Fe(NO3)3 + 3 NO2 + 3 H2O = Fe + 6 HNO3
Mg + Ca(CIO3)2 = Ca + Mg(CIO3)2 =>
Mg + Ca(CIO3)2 = Ca + Mg(CIO3)2
CHI3 + HCl = CHCl3 + HI =>
CHI3 + 3 HCl = CHCl3 + 3 HI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
Cr2O7{-2} + H2SO4 + H2O = H2CrO4 + SO4{-2} =>
Cr2O7{-2} + H2SO4 + H2O = 2 H2CrO4 + SO4{-2}
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Na2Cr2O7 + Zn(ClO3)2 = NaClO3 + ZnCr2O7 =>
Na2Cr2O7 + Zn(ClO3)2 = 2 NaClO3 + ZnCr2O7
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H6 + Br2 = HBr + C6H5Br =>
C6H6 + Br2 = HBr + C6H5Br
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
AgCl + F2 = AgF2 + Cl2 =>
2 AgCl + 2 F2 = 2 AgF2 + Cl2
MnO4{-}(aq) + H2O + C2O42{-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
43 MnO4{-}(aq) + 20 H2O + 3 C2O42{-} = 43 MnO2(s) + 6 CO32{-}(aq) + 40 OH{-}
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
NH + H = NH2 =>
NH + H = NH2
BaCl2 + NH4Cl = BaNH4 + Cl3 =>
BaCl2 + NH4Cl = BaNH4 + Cl3
C4H6O2 + ZnO = C4H5O2Zn + HO =>
C4H6O2 + ZnO = C4H5O2Zn + HO
PbCl2 + K2S = KCl + PbS =>
PbCl2 + K2S = 2 KCl + PbS
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + CuSO4 = CuCO3(skyblueprecipitation) + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3(skyblueprecipitation) + Na2SO4
[Fe(C10H8N2)2]Cl2 + KPF6 = [Fe(C10H8N2)2](PF6)2 + K + Cl =>
[Fe(C10H8N2)2]Cl2 + 2 KPF6 = [Fe(C10H8N2)2](PF6)2 + 2 K + 2 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + H3O{+} = Mn{2+} + H2O + O2 =>
4 MnO4{-} + 12 H3O{+} = 4 Mn{2+} + 18 H2O + 5 O2
Au(CN)3 + Zn = Au + Zn(CN)4 =>
4 Au(CN)3 + 3 Zn = 4 Au + 3 Zn(CN)4
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
FeBr3 + K2O = Fe2O3 + KBr =>
2 FeBr3 + 3 K2O = Fe2O3 + 6 KBr
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C6H5NO2 + Zn + H2O = C6H5NHOH + Zn(OH)2 =>
C6H5NO2 + 2 Zn + 3 H2O = C6H5NHOH + 2 Zn(OH)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + Na2C4H4O6 = CuC4H4O6 + Na2SO4 =>
CuSO4 + Na2C4H4O6 = CuC4H4O6 + Na2SO4
SO2 + PB(NO3)2 = PBS + NO + O2 =>
SO2 + PB(NO3)2 = PBS + 2 NO + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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