| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCH3CO2(aq)NaOH(aq) = NaCH3CO2(aq)H2O(l) =>
HCH3CO2(aq)NaOH(aq) = NaCH3CO2(aq)H2O(l)
N(g) + O2 = N2O =>
4 N(g) + O2 = 2 N2O
Bh + O2 = Bh2O7 =>
4 Bh + 7 O2 = 2 Bh2O7
Cs2HPO4 + H2O = Cs + OH + H2PO4 =>
Cs2HPO4 + H2O = 2 Cs + OH + H2PO4
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
Na2SiO3 + CaO = Na2CaSiO4 =>
Na2SiO3 + CaO = Na2CaSiO4
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
HCH3COO + KOH = CH3COOK + H2O =>
HCH3COO + KOH = CH3COOK + H2O
C3H6O3 + H2O = CO + H3O =>
C3H6O3 + 6 H2O = 3 CO + 6 H3O
C2H2 + H2O = CH3 + CHO =>
C2H2 + H2O = CH3 + CHO
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + KMnO4 + Fe = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
24 H2SO4 + 6 KMnO4 + 10 Fe = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
BaCl2(s) + AgNO3(aq) = BaNO3(aq) + AgCl2(s) =>
BaCl2(s) + AgNO3(aq) = BaNO3(aq) + AgCl2(s)
CH2O2 + NaOH = NaH + CHO2OH =>
CH2O2 + NaOH = NaH + CHO2OH
Sr3N2 + LiBr = Li3N + SrBr2 =>
Sr3N2 + 6 LiBr = 2 Li3N + 3 SrBr2
Hg + ArNO3 = Hg(NO3)2 + Ar =>
Hg + 2 ArNO3 = Hg(NO3)2 + 2 Ar
C2H5CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
Fe3C + Cr2O3 = Cr23C6 + Fe2O3 + CO2 =>
186 Fe3C + 299 Cr2O3 = 26 Cr23C6 + 279 Fe2O3 + 30 CO2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Be(OH)2 + SO2 = BeSO3 + H2O =>
Be(OH)2 + SO2 = BeSO3 + H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
O2NNCO + Br = NO2 + BrNCO =>
O2NNCO + Br = NO2 + BrNCO
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
HClKOH = HOHKCl =>
HClKOH = HOHKCl
MnO2 + NO3{-} + CO3{-2} = MnO42{-} + NO2{-} + CO2 =>
2 MnO2 + 79 NO3{-} + CO3{-2} = 2 MnO42{-} + 79 NO2{-} + CO2
NH2CO2 + H2O = C02 + NH4 + OH =>
2 NH2CO2 + 8 H2O = C02 + 2 NH4 + 12 OH
RuO2 + CO = Ru2O3 + CO2 =>
2 RuO2 + CO = Ru2O3 + CO2
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + 2 H2O
Na2CO3 + K2SO4 = Na2SO4 + K2CO3 =>
Na2CO3 + K2SO4 = Na2SO4 + K2CO3
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
Cr(OH)2 + HIO2 = Cr(IO2)2 + H2O =>
Cr(OH)2 + 2 HIO2 = Cr(IO2)2 + 2 H2O
ClH4 + F2 = Cl2 + FH =>
2 ClH4 + 4 F2 = Cl2 + 8 FH
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4) + 3 H2(g)
CuSO4*5H2O + NH3 = CuSO4*5NH3 + H2O =>
CuSO4*5H2O + 5 NH3 = CuSO4*5NH3 + 5 H2O
C8H7NO3 + NaBH4 + ROH = C8H9NO3 + NaB(OR)4 =>
4 C8H7NO3 + NaBH4 + 4 ROH = 4 C8H9NO3 + NaB(OR)4
Ce(IO3)3 + H2C2O4 = Ce2(C2O4)3 + IO2 + CO2 + H2O =>
2 Ce(IO3)3 + 6 H2C2O4 = Ce2(C2O4)3 + 6 IO2 + 6 CO2 + 6 H2O
KNO3 + Cl2 = KClO3 + N2 =>
2 KNO3 + Cl2 = 2 KClO3 + N2
C2H3N + H3OCl + H = (CH3)2NH2Cl + OH =>
C2H3N + H3OCl + 3 H = (CH3)2NH2Cl + OH
ZnCl2 + (NH4)2CO3 = Zn(NH4)2 + Cl2CO3 =>
ZnCl2 + (NH4)2CO3 = Zn(NH4)2 + Cl2CO3
CrCl3 + PbO2 + KOH = K2CrO4 + K2[Pb(OH)4] + KCl + H2O =>
2 CrCl3 + 3 PbO2 + 16 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 6 KCl + 2 H2O
(CO3) + Cr = Cr3CO3 =>
(CO3) + 3 Cr = Cr3CO3
HClOKI = KClHIO =>
HClOKI = KClHIO
H3COOC6H4COO + H2O = OH + CH3COOC6H4COOH =>
9 H3COOC6H4COO + 5 H2O = 9 OH + 8 CH3COOC6H4COOH
NaMnO4 + NaI = Na2MnO4 + I2 =>
2 NaMnO4 + 2 NaI = 2 Na2MnO4 + I2
Al2(SO4)3 + NH4ClO2 = Al(ClO2)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4ClO2 = 2 Al(ClO2)3 + 3(NH4)2SO4
Li2CO3 + Fe2O3 = LiFeO2 + CO2 =>
Li2CO3 + Fe2O3 = 2 LiFeO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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