| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + (NH4)2S = H2S + 2 NH4Br
Ni(OH)2 + H2SeO4 = NiSeO4 + H2O =>
Ni(OH)2 + H2SeO4 = NiSeO4 + 2 H2O
CaOHCl + NaOH = Ca(OH)2 + NaCl =>
CaOHCl + NaOH = Ca(OH)2 + NaCl
Na2S203 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)2 + H2O =>
2 Na2S203 + 305 K2Cr2O7 + 511 H2SO4 = 2 Na2SO4 + 305 K2SO4 + 305 Cr2(SO4)2 + 511 H2O
C25H52(g) + O2(g) = H2O(g) + CO2(g) =>
C25H52(g) + 38 O2(g) = 26 H2O(g) + 25 CO2(g)
K2SO4 + Ba(NO3)2 = K(NO3) + Ba2(SO4)2 =>
2 K2SO4 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2(SO4)2
CeCl3 + Br + NaOH = Ce(OH)4 + NaBr + NaCl =>
CeCl3 + Br + 4 NaOH = Ce(OH)4 + NaBr + 3 NaCl
Ra + H2O = RaO2 + H =>
Ra + 2 H2O = RaO2 + 4 H
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
BaSO4 + CaCl2 = BaCl2 + CaSO4 =>
BaSO4 + CaCl2 = BaCl2 + CaSO4
Co + C = CoC =>
Co + C = CoC
CaCO3 = CaO2 + CO =>
CaCO3 = CaO2 + CO
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
Cl2 + H2O = HCl + O3 =>
3 Cl2 + 3 H2O = 6 HCl + O3
(NH4)2CO3 + FeI2 = FeCO3 + NH4I =>
(NH4)2CO3 + FeI2 = FeCO3 + 2 NH4I
Na2CO3(aq) + HF(aq) = CO2(g) + H2O(l) + NaF(aq) =>
Na2CO3(aq) + 2 HF(aq) = CO2(g) + H2O(l) + 2 NaF(aq)
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
CH2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
CH2CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CH3(CH2)7CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH2)7CH3(l) + 14 O2(g) = 9 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SbCl2 + H2O = SbOCl + HCl + H =>
SbCl2 + H2O = SbOCl + HCl + H
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C10H22 + Cl2 = C10H9Cl + HCl =>
C10H22 + 7 Cl2 = C10H9Cl + 13 HCl
Al(NO3)3 + Sr(NO3)3 + Eu(NO3)3 + Sm(NO3)3 + CH4N2O = SrEuSmAl2O4 + H2O + CO2 + N2 =>
12 Al(NO3)3 + 6 Sr(NO3)3 + 6 Eu(NO3)3 + 6 Sm(NO3)3 + 82 CH4N2O = 6 SrEuSmAl2O4 + 164 H2O + 82 CO2 + 127 N2
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + BrO + H2O =>
10 AlBr3 + 18 KMnO4 + 42 H2SO4 = 5 Al2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 30 BrO + 42 H2O
(NH4)6Mo7O24*4H2O + C5H8O2 + HNO3 = Mo(O)2(C5H7O2)2 + NH4NO3 + H2O =>
(NH4)6Mo7O24*4H2O + 14 C5H8O2 + 6 HNO3 = 7 Mo(O)2(C5H7O2)2 + 6 NH4NO3 + 14 H2O
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
IO{-} + S2O3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
4 IO{-} + S2O3{2-} + H2O = 4 I{-} + 2 SO4{2-} + 2 H{+}
KCl(aq) + NaF(aq) = KF(aq) + NaCl(aq) =>
KCl(aq) + NaF(aq) = KF(aq) + NaCl(aq)
C5H6O3 + C2H5OH = C5H6O2C2H5 + H2O =>
14 C5H6O3 + 35 C2H5OH = 20 C5H6O2C2H5 + 37 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HPO4{-}2 + NH4{+} + MoO4{-}2 + H = (NH4)3PO4(MoO3)2 + H2O =>
HPO4{-}2 + 3 NH4{+} + 2 MoO4{-}2 + 3 H = (NH4)3PO4(MoO3)2 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
FeS2 + MnO2 + H2SO4 = MnSO4 + FeSO4 + H2O =>
FeS2 + 7 MnO2 + 6 H2SO4 = 7 MnSO4 + FeSO4 + 6 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C6H5NO2 + Na2S2O4 + NaOH = Na2SO3 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Na2S2O4 + 6 NaOH = 6 Na2SO3 + C6H5NH2 + 2 H2O
Zn + CaClO4 = ZnCl2 + Ca + O2 =>
Zn + 2 CaClO4 = ZnCl2 + 2 Ca + 4 O2
Ni2(s) + H2(SO4)(aq) = H2(g) + Ni(SO4)(aq) =>
Ni2(s) + 2 H2(SO4)(aq) = 2 H2(g) + 2 Ni(SO4)(aq)
PhCH4 + O2 = PhCO2 + H2O =>
PhCH4 + 2 O2 = PhCO2 + 2 H2O
CH3CH2OH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CH2OH + 12 Cu(OH)2 = 6 Cu2O + 2 CO2 + 15 H2O
Ag22SO3 + H2O = H2SO4 + Ag =>
Ag22SO3 + H2O = H2SO4 + 22 Ag
C6H6O2 + O2 = CO + H2O11 =>
2 C6H6O2 + 37 O2 = 12 CO + 6 H2O11
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
PbNO3 + NaCl = PbCl + NaNO3 =>
PbNO3 + NaCl = PbCl + NaNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaCl + CO2
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
I + Cl = ICl =>
I + Cl = ICl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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