| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
PbO = Pb + O =>
PbO = Pb + O
NaOBr + NH3 = N2 + NaBr + H2O =>
3 NaOBr + 2 NH3 = N2 + 3 NaBr + 3 H2O
MnO2 + OH{-} + Cl2 = Cl{-} + MnO4{-} + H2O =>
2 MnO2 + 8 OH{-} + 3 Cl2 = 6 Cl{-} + 2 MnO4{-} + 4 H2O
Cl2 + H2O = HOCl + HCl =>
Cl2 + H2O = HOCl + HCl
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
Cu{+2} + N2H4 + H2O = Cu2O + N2 + H{+} =>
4 Cu{+2} + N2H4 + 2 H2O = 2 Cu2O + N2 + 8 H{+}
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
C25H22ClP + C15H10O + NaOH = C18H15PO + C22H16 + H2O + NaCl =>
C25H22ClP + C15H10O + NaOH = C18H15PO + C22H16 + H2O + NaCl
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ba(OH) + HCL = BaCL + H2O =>
Ba(OH) + HCL = BaCL + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
COH3 + H2O2 = CO3H5 =>
COH3 + H2O2 = CO3H5
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
COH3 + H2O2 = CO3H + H4 =>
COH3 + H2O2 = CO3H + H4
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
K2Cr2O7 + HI + HCLO4 = KCLO4 + Cr(CLO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCLO4 = 2 KCLO4 + 2 Cr(CLO4)3 + 3 I2 + 7 H2O
C3H5O2Cl + NaOH = C3H4O2 + H2O + Na + Cl =>
C3H5O2Cl + NaOH = C3H4O2 + H2O + Na + Cl
C8H11NO3Cl + NaOH = C8H11NO3OH + NaCl =>
C8H11NO3Cl + NaOH = C8H11NO3OH + NaCl
NO + Fe{3+} + H2O = NO3{-} + Fe{2+} + H{+} =>
NO + 3 Fe{3+} + 2 H2O = NO3{-} + 3 Fe{2+} + 4 H{+}
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
LI + S = LIS =>
LI + S = LIS
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr =>
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C13H20 + O2 = CO2 + H2O =>
C13H20 + 18 O2 = 13 CO2 + 10 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Pb + O2 + H2O = Pb(OH)4 =>
Pb + O2 + 2 H2O = Pb(OH)4
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Pb + O2 + H2O = Pb(OH)6 =>
2 Pb + 3 O2 + 6 H2O = 2 Pb(OH)6
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
Fe{2+} + NO3{-} + H{+} = Fe{3+} + NO + H2O =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + NO + 2 H2O
CuBr2 = Cu{2+} + Br{-} =>
CuBr2 = Cu{2+} + 2 Br{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FE(OH)2 + HCl = FECl2 + H2O =>
FE(OH)2 + 2 HCl = FECl2 + 2 H2O
Li + BaCl2 = Ba + LiCl =>
2 Li + BaCl2 = Ba + 2 LiCl
[Fe(H20)6]{3+} + SCN{-} = [Fe(H20)5SCN]{2+} + H20 =>
[Fe(H20)6]{3+} + SCN{-} = [Fe(H20)5SCN]{2+} + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/19
Équations équilibrées sur05/02/18
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