| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
Mn(NO3)2 + Na3BiO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 Na3BiO4 + 26 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 15 NaNO3 + 12 H2O
C7H6O3 + CH3O = C8H9O3 + H2O =>
5 C7H6O3 + 21 CH3O = 7 C8H9O3 + 15 H2O
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
CH3CH2Cl + C6H6 = C6H5CH2CH3 + HCl =>
CH3CH2Cl + C6H6 = C6H5CH2CH3 + HCl
Mn(NO3)2K2S = MnS + K(NO3) =>
Mn(NO3)2K2S = MnS + 2 K(NO3)
Na2SO4 + Zn(NO3)2 = ZnSO4 + Na(NO3) =>
Na2SO4 + Zn(NO3)2 = ZnSO4 + 2 Na(NO3)
Cu2O + KClO4 + H2O = Cu(OH)2 + KClO3 =>
Cu2O + KClO4 + 2 H2O = 2 Cu(OH)2 + KClO3
NO2(g) + O2(g) + H20(l) = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(aq)
I3 + C6H10O = C6H9OI + H{+} + I[{-}] =>
2 I3 + 3 C6H10O = 3 C6H9OI + 3 H{+} + 3 I[{-}]
HCOOH + H = HCHO + H2O =>
HCOOH + 2 H = HCHO + H2O
Br + ZnO = BrO + Zn =>
Br + ZnO = BrO + Zn
Cr(NO3)3 + NaBiO3 + HNO3 = HCr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
4 Cr(NO3)3 + 7 NaBiO3 + 16 HNO3 = 2 HCr2O7 + 7 Bi(NO3)3 + 7 NaNO3 + 7 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l)2 =>
C3H8(g) + 7 O2(g) = 3 CO2(g) + 4 H2O(l)2
Mg + HCOOH = H + MgCOOH =>
Mg + HCOOH = H + MgCOOH
K3CrO3 + HCl = KCl + Cr2O3 + H2O =>
2 K3CrO3 + 6 HCl = 6 KCl + Cr2O3 + 3 H2O
NH4Cl(s) + NaOH(aq) = H2O + NH3 + NaCl =>
NH4Cl(s) + NaOH(aq) = H2O + NH3 + NaCl
Li + Sn(SO3) = Li2SO3 + Sn =>
2 Li + Sn(SO3) = Li2SO3 + Sn
C6H12O6 = C5H10O2 + CO2 + H2 =>
4 C6H12O6 = 3 C5H10O2 + 9 CO2 + 9 H2
H2SO4 = O2 + H2O + SO2 =>
2 H2SO4 = O2 + 2 H2O + 2 SO2
NaNO2 + H2SO4 = H2O + NO + Na2SO4 + NaNO3 =>
3 NaNO2 + H2SO4 = H2O + 2 NO + Na2SO4 + NaNO3
C2H4 + CH3COOH = CH3CO2C2H5 =>
C2H4 + CH3COOH = CH3CO2C2H5
C7H15Br + O2 = CO2 + HBr + H2O =>
2 C7H15Br + 21 O2 = 14 CO2 + 2 HBr + 14 H2O
NaNO2 + H2SO4 = H2O + HNO3 + NO + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
N2H6SO4 + KMnO4 = N2 + H2SO4 + H2O + MnO2 + K =>
N2H6SO4 + KMnO4 = N2 + H2SO4 + 2 H2O + MnO2 + K
MgCl2 + K2SO4 = MgSO4 + KCl =>
MgCl2 + K2SO4 = MgSO4 + 2 KCl
Al + B2O3 = Al2O3 + AlB12 =>
13 Al + 6 B2O3 = 6 Al2O3 + AlB12
AsH3 + HNO3 = H3AsO4 + H2O + NO2 =>
AsH3 + 8 HNO3 = H3AsO4 + 4 H2O + 8 NO2
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
LiCrO2 + LiClO4 + LiOH = Li2CrO4 + LiCl + H2O =>
8 LiCrO2 + 3 LiClO4 + 8 LiOH = 8 Li2CrO4 + 3 LiCl + 4 H2O
Cr2 + CuCl2 = CrCl2 + Cu =>
Cr2 + 2 CuCl2 = 2 CrCl2 + 2 Cu
B4C + CH3OH = B(OCH3)3 + H2 + CH4 =>
B4C + 12 CH3OH = 4 B(OCH3)3 + 4 H2 + CH4
C7H5O2 + HCl = C7H6O2 + Cl =>
C7H5O2 + HCl = C7H6O2 + Cl
C5H11OH + H2SO4 = C5H11OSO3H + H2O =>
C5H11OH + H2SO4 = C5H11OSO3H + H2O
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Na2CO3 + CH3COH2COOH = CH3COH2CONa + CO2 + H2O =>
3 Na2CO3 + 7 CH3COH2COOH = 6 CH3COH2CONa + 6 CO2 + 6 H2O
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu2
Ba(OH)2 + Hg2O = BaO + Hg(OH) =>
Ba(OH)2 + Hg2O = BaO + 2 Hg(OH)
Ag2Cr2O7 + NaCl = Na2Cr2O7 + AgCl =>
Ag2Cr2O7 + 2 NaCl = Na2Cr2O7 + 2 AgCl
Ca + H2O = H2 + CaO4 =>
Ca + 4 H2O = 4 H2 + CaO4
CH3COOH + C2H4 = CH3COOC2H5 =>
CH3COOH + C2H4 = CH3COOC2H5
Cr2(SO4)3 + H2 = Cr + H2SO4 =>
Cr2(SO4)3 + 3 H2 = 2 Cr + 3 H2SO4
HI + NaCl = NaClI + H =>
HI + NaCl = NaClI + H
HClO4(aq) + H2O(l) = H3O + HClO5 =>
HClO4(aq) + 3 H2O(l) = 2 H3O + HClO5
C5H12O5 + O2 = CO2 + H2O =>
2 C5H12O5 + 11 O2 = 10 CO2 + 12 H2O
Pb(NO3)2(heated) = PbO + O2 + NO2 =>
2 Pb(NO3)2(heated) = 2 PbO + O2 + 4 NO2
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
HNO3 + I2 = NO2 + H2O + HIO3 =>
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
Cl2 + NH3 = HCl + NCl2 =>
5 Cl2 + 2 NH3 = 6 HCl + 2 NCl2
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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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