| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 2 N = Al3N2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al2(SO4)3 + AgNO3 = Al2(NO3)3 + Ag(SO4) =>
Al2(SO4)3 + 3 AgNO3 = Al2(NO3)3 + 3 Ag(SO4)
C3H7NH2 + HNO3 = C3H7NH3 + NO3 =>
C3H7NH2 + HNO3 = C3H7NH3 + NO3
C3 = C6 =>
2 C3 = C6
FeO2 + NaCI = FeCI + NaO2 =>
FeO2 + NaCI = FeCI + NaO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
C13H20 + O2 = CO + H2O =>
2 C13H20 + 23 O2 = 26 CO + 20 H2O
B2(OH)4(O2)2{-2} + I{-} + H{+} = B2O3 + H2O + I2 =>
B2(OH)4(O2)2{-2} + 4 I{-} + 6 H{+} = B2O3 + 5 H2O + 2 I2
MnCl2 + H2O = Mn(OH)2 + Cl2 + H2 =>
MnCl2 + 2 H2O = Mn(OH)2 + Cl2 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg(No3)2 + AgCl = MgCl2 + Ag(No3) =>
Mg(No3)2 + 2 AgCl = MgCl2 + 2 Ag(No3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
Pb + NaNO3 = Pb(NO3)2 + Na =>
Pb + 2 NaNO3 = Pb(NO3)2 + 2 Na
Pb3(AsO4)2 = Pb + AsO4 =>
Pb3(AsO4)2 = 3 Pb + 2 AsO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)3PO4 + LiBr = NH4Br + Li3PO4 =>
(NH4)3PO4 + 3 LiBr = 3 NH4Br + Li3PO4
C2H2 + Ca(OH)2 = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH3(g) + NO = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO = 5 N2(g) + 6 H2O(l)
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
BaCO3 + K2CrO4 = K2CO3 + BaCrO4 =>
BaCO3 + K2CrO4 = K2CO3 + BaCrO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaO + HMnO4 = CaO4 + HMnO =>
CaO + HMnO4 = CaO4 + HMnO
Li + O = Li2O =>
2 Li + O = Li2O
FeO2 + NaCI = FeCI + NaO2 =>
FeO2 + NaCI = FeCI + NaO2
C12H22O11(s) + H20(l) = C2H6O(l) + CO2(g) =>
15 C12H22O11(s) + 3 H20(l) = 65 C2H6O(l) + 50 CO2(g)
(Cr(CN)6){-3} + HNO3 + KMnO4 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O + e =>
2(Cr(CN)6){-3} + 58 HNO3 + 24 KMnO4 = K2Cr2O7 + 12 CO2 + 22 KNO3 + 24 Mn(NO3)2 + 29 H2O + 6e
C6H10O + KMnO4 = MnO2 + C6H8O4K2 + H2O =>
C6H10O + 2 KMnO4 = 2 MnO2 + C6H8O4K2 + H2O
Zn(s) + HCl(aq) = ZnCl*2(aq) + H*2(g) =>
Zn(s) + HCl(aq) = ZnCl*2(aq) + H*2(g)
C2H2O(v) + O2(g) = CO2(g) + H2O(v) =>
C2H2O(v) + 2 O2(g) = 2 CO2(g) + H2O(v)
Nb + S8 = Nb2S5 =>
16 Nb + 5 S8 = 8 Nb2S5
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
I + BaCl2 = BaI2 + Cl =>
2 I + BaCl2 = BaI2 + 2 Cl
HBr(aq) + Al(s) = H2(g) + AlBr3(aq) =>
6 HBr(aq) + 2 Al(s) = 3 H2(g) + 2 AlBr3(aq)
C2H5OH + H2SO4 = CH3OSO2OH + H2O =>
C2H5OH + 2 H2SO4 = 2 CH3OSO2OH + H2O
ClCH2CH2OH + HNO3 = ClCH2COOH + NO + H2O =>
3 ClCH2CH2OH + 4 HNO3 = 3 ClCH2COOH + 4 NO + 5 H2O
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
(CH3)2CO + NaHSO3 = CH + H2O + NaOH + SO =>
2(CH3)2CO + NaHSO3 = 6 CH + 3 H2O + NaOH + SO
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
FeO2 + NaCI = FeCI + NaO2 =>
FeO2 + NaCI = FeCI + NaO2
Sn(OH)2 + Ba(OH)2 = BaSnO2 + H2O =>
Sn(OH)2 + Ba(OH)2 = BaSnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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