| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 4 CuO = 4 Cu + N2 + 4 H2O
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
Al2O3 + SiO2 = Al2Si4O11 =>
Al2O3 + 4 SiO2 = Al2Si4O11
C2H5Cl + CH3Cl + K = C3H8 + KCl =>
C2H5Cl + CH3Cl + 2 K = C3H8 + 2 KCl
Al + H2S = H + AlS =>
Al + H2S = 2 H + AlS
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + CO2 + N2 =>
5 As2S3 + 28 NaNO3 + 16 Na2CO3 = 10 Na3AsO4 + 15 Na2SO4 + 16 CO2 + 14 N2
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NH4 + CuO = Cu + N2 + H2O =>
2 NH4 + 4 CuO = 4 Cu + N2 + 4 H2O
NaF + SiO2 = Na2O + SiF4 =>
4 NaF + SiO2 = 2 Na2O + SiF4
Ca3(PO4)2 + FeCl3 = CaCl2 + Fe(PO4) =>
Ca3(PO4)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(PO4)
O2 + SBS3 = SB2O4 + SO2 =>
9 O2 + 2 SBS3 = SB2O4 + 7 SO2
C6H5COOH + O2 = CO2 + H2O5 =>
2 C6H5COOH + 27 O2 = 14 CO2 + 6 H2O5
B2(Br6) + HNO3 = B(NO3)3 + HBr =>
B2(Br6) + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MnO2(s) + Zn = Mn3O4 + ZnO =>
3 MnO2(s) + 2 Zn = Mn3O4 + 2 ZnO
SO2 + O2 = SO7 =>
2 SO2 + 5 O2 = 2 SO7
Cu + O2 + H2 = Cu(OH)2 =>
Cu + O2 + H2 = Cu(OH)2
Al + HCl = H2 + (AlCl)3 =>
6 Al + 6 HCl = 3 H2 + 2(AlCl)3
Te + Kr = TeKr5 =>
Te + 5 Kr = TeKr5
CO2 + HCl = Cl + HCO2 =>
CO2 + HCl = Cl + HCO2
CoCl2*6H2O = CoO + HCl + H2O =>
CoCl2*6H2O = CoO + 2 HCl + 5 H2O
CuSO4 + H2O + NH3 = [Cu(NH3)]SO4H2O =>
CuSO4 + H2O + NH3 = [Cu(NH3)]SO4H2O
Al(OH0)3 + HCl = AlCl3 + HOH =>
Al(OH0)3 + 3 HCl = AlCl3 + 3 HOH
V2O3 + LiOH = LiVO2 + H2O =>
V2O3 + 2 LiOH = 2 LiVO2 + H2O
MnO2 + Cu + H{+} = Cu{2+} + Mn{2+} + H2O =>
MnO2 + Cu + 4 H{+} = Cu{2+} + Mn{2+} + 2 H2O
C1828544H2508798O272544N56294S11204 + O2 = CO + H2O + N2 + SO2 =>
2 C1828544H2508798O272544N56294S11204 + 2832807 O2 = 3657088 CO + 2508798 H2O + 56294 N2 + 22408 SO2
Cu(OH)2 + HCl + NH2OH = CuCl + N2O + H2O =>
4 Cu(OH)2 + 4 HCl + 2 NH2OH = 4 CuCl + N2O + 9 H2O
HNO3 + KNO3 + I2 = NO + KIO3 + H2O =>
4 HNO3 + 6 KNO3 + 3 I2 = 10 NO + 6 KIO3 + 2 H2O
Pb + LiClO3 = Li + PbClO3 =>
Pb + LiClO3 = Li + PbClO3
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H5CH2CH2CH3 + 24 KMnO4 + 36 H2SO4 = 45 CH3COOH + 24 MnSO4 + 12 K2SO4 + 6 H2O
I2CaBr2 = I2Br2Ca =>
I2CaBr2 = I2Br2Ca
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3CHOCH3 + Cr{3+} + H2O =>
6 CH3CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 6 CH3CHOCH3 + 2 Cr{3+} + 7 H2O
C3H7I + H2O = C3H7OH + HI =>
C3H7I + H2O = C3H7OH + HI
Fe(SCN)3(H2O)3 + F{-} = Fe(F)3(H2O)3 + SNC{-} =>
Fe(SCN)3(H2O)3 + 3 F{-} = Fe(F)3(H2O)3 + 3 SNC{-}
O2 + PbS = PbO + SO2 =>
3 O2 + 2 PbS = 2 PbO + 2 SO2
Co(NO3)2*6H2O = Co + N + O + H =>
Co(NO3)2*6H2O = Co + 2 N + 12 O + 12 H
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(s) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(s)
K2CO3 + CrCO2 + Fe2(CO2)3 + H2O = K2CrO4 + H2CO2 + FeCO2 =>
K2CO3 + CrCO2 + Fe2(CO2)3 + 3 H2O = K2CrO4 + 3 H2CO2 + 2 FeCO2
C3H4 + C2H2 = C5H6 =>
C3H4 + C2H2 = C5H6
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
H2S(g) + O2(g) = SO2(g) + H20(l) =>
10 H2S(g) + 10 O2(g) = 10 SO2(g) + H20(l)
K2CO3(aq)H2SO4(aq) = K2SO4(aq)CO2(g)H2O(l) =>
K2CO3(aq)H2SO4(aq) = K2SO4(aq)CO2(g)H2O(l)
HBr(aq) + Ba(s) = BaBr2 + H =>
2 HBr(aq) + Ba(s) = BaBr2 + 2 H
Zn + NaOH = Zn(Na)2 + H + O =>
Zn + 2 NaOH = Zn(Na)2 + 2 H + 2 O
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
Al + CuBr2 = AlBr3(aq) + Cu() =>
2 Al + 3 CuBr2 = 2 AlBr3(aq) + 3 Cu()
SeAl + Fe2 = AlFe + Se4 =>
4 SeAl + 2 Fe2 = 4 AlFe + Se4
H(PO4)3 + KOH = H2O + K(PO4)3 =>
H(PO4)3 + KOH = H2O + K(PO4)3
KOH + C20H14O4 = CO2 + K + H2O =>
86 KOH + C20H14O4 = 20 CO2 + 86 K + 50 H2O
MgCO3 + C3H8O3 + H3PO4 = C3H7MgO6P + H2O + CO3 =>
10 MgCO3 + 9 C3H8O3 + 10 H3PO4 = 10 C3H7MgO6P + 16 H2O + 7 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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