| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K + Al(ClO3)3 = 3 K(ClO3) + Al
C19H16 + O2 = CO2 + H2O =>
C19H16 + 23 O2 = 19 CO2 + 8 H2O
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
(NH4)2SO4 + Al(CH3COO)3 = Al2(SO4)3 + NH4CH3COO =>
3(NH4)2SO4 + 2 Al(CH3COO)3 = Al2(SO4)3 + 6 NH4CH3COO
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
Ca(NO3)2(aq) + H3PO4(aq) = HNO3(aq) + Ca3(PO4)2 =>
3 Ca(NO3)2(aq) + 2 H3PO4(aq) = 6 HNO3(aq) + Ca3(PO4)2
CuSO4 + (KOH) = Cu(OH)2 + K2SO4 =>
CuSO4 + 2(KOH) = Cu(OH)2 + K2SO4
NaOH + H2O2 + CH4 = CH3COONa + H2 =>
2 NaOH + H2O2 + 4 CH4 = 2 CH3COONa + 7 H2
V + H2SO4 = V2(SO4)4 + H2 =>
2 V + 4 H2SO4 = V2(SO4)4 + 4 H2
ZnCl2 + NaOH = Cl2Na + ZnOH =>
ZnCl2 + NaOH = Cl2Na + ZnOH
NiCO3 + Li = Ni + LiCO3 =>
NiCO3 + Li = Ni + LiCO3
K + H2O(l) = KOH + H2(g) =>
2 K + 2 H2O(l) = 2 KOH + H2(g)
Pb(NO)3 + Na2SO4 = PbSO4 + Na2(NO)3 =>
Pb(NO)3 + Na2SO4 = PbSO4 + Na2(NO)3
H3PO3 + Na2O2 = H3PO4 + Na =>
2 H3PO3 + Na2O2 = 2 H3PO4 + 2 Na
K + Sn(NO3)4 = K(NO3) + Sn4 =>
16 K + 4 Sn(NO3)4 = 16 K(NO3) + Sn4
C6H6OS + O2 = CO + H2O + SO2 =>
C6H6OS + 5 O2 = 6 CO + 3 H2O + SO2
Mg(s) + Zn(NO3)2(aq) = Zn(s) + Mg(NO3)2(aq) =>
Mg(s) + Zn(NO3)2(aq) = Zn(s) + Mg(NO3)2(aq)
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
I + NaCl = INa + Cl =>
I + NaCl = INa + Cl
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
C18H33 + O2 = CO2 + H2O =>
4 C18H33 + 105 O2 = 72 CO2 + 66 H2O
Na2SO4 + (CH3COO)2Pb = PbSO4 + Na(CH3COO) =>
Na2SO4 + (CH3COO)2Pb = PbSO4 + 2 Na(CH3COO)
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
CH2OH + CO = CH3COOH =>
4 CH2OH + 2 CO = 3 CH3COOH
NaOH + CaCl2 = NaCl + Ca(OH)2 =>
2 NaOH + CaCl2 = 2 NaCl + Ca(OH)2
BrO3{-} + Cr{3+} + H2O = Br2 + HCrO4{-} + H{+} =>
6 BrO3{-} + 10 Cr{3+} + 22 H2O = 3 Br2 + 10 HCrO4{-} + 34 H{+}
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H7COOH + 11 H2O
Zn + NaNO2 + KOH + H2O = Na[Zn(OH)3] + NH3 + K2NO3 =>
7 Zn + 7 NaNO2 + 8 KOH + 11 H2O = 7 Na[Zn(OH)3] + 3 NH3 + 4 K2NO3
Hg + CO2 = C + HgO =>
2 Hg + CO2 = C + 2 HgO
MnO2{-} + C6H8O6 + H{+} = Mn{+2} + C6H6O6 + H2O =>
2 MnO2{-} + C6H8O6 + 6 H{+} = 2 Mn{+2} + C6H6O6 + 4 H2O
SO3 + Rb2O = SO2 + Rb2O3 =>
2 SO3 + Rb2O = 2 SO2 + Rb2O3
CI + NH3 = N2 + NH4CI =>
6 CI + 8 NH3 = N2 + 6 NH4CI
Sn + HNO3 = SnN2O6 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 SnN2O6 + NH4NO3 + 3 H2O
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
C2H5Br + HBr = C2H6 + Br2 =>
C2H5Br + HBr = C2H6 + Br2
KCN(aq) + H2SO4(aq) = K2SO4(aq) + HCN(g) =>
2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
Pb2 + O2 = Pb2O =>
2 Pb2 + O2 = 2 Pb2O
Mg(OH)2 + HCl = H2O + MgCl + OH =>
Mg(OH)2 + HCl = H2O + MgCl + OH
CH3COOH + NH3 = NH3C2 + H2O =>
CH3COOH + NH3 = NH3C2 + 2 H2O
Na2I + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 Na2I + 4 NaIO3 + 12 H2SO4 = 7 I2 + 12 Na2SO4 + 12 H2O
Tl2S + HNO3 = Tl(NO3)3 + S + NO + H2O =>
Tl2S + 8 HNO3 = 2 Tl(NO3)3 + S + 2 NO + 4 H2O
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2CH2Br + H2O =>
5 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2CH2CH2Br + 5 H2O
K(OH) + HClO2 = KClO2 + H2O =>
K(OH) + HClO2 = KClO2 + H2O
CuO + C12H22O11 = Cu + H2O + CO2 =>
24 CuO + C12H22O11 = 24 Cu + 11 H2O + 12 CO2
K2CrO4 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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