| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 3 H2 = 2 HNO + 2 H2O
[UO2]2{+} + Zn + H{+} = U4{+} + Zn2{+} + H2O =>
2[UO2]2{+} + 34 Zn + 16 H{+} = U4{+} + 17 Zn2{+} + 8 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
I2 + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 SO2 + 80 H2O = 158 I{-} + 2 SO42{-} + 160 H{+}
SrO2H2 + H3PO4 = SrHPO4 + H2O =>
SrO2H2 + H3PO4 = SrHPO4 + 2 H2O
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
HI + HNO3 = HIO + NO2 + H2O =>
HI + 2 HNO3 = HIO + 2 NO2 + H2O
CH3COOH + KOH = CH3CO3H + KH =>
CH3COOH + KOH = CH3CO3H + KH
K2O2(aq) + H2O(l) = KOH(aq) + H2O2(l) =>
K2O2(aq) + 2 H2O(l) = 2 KOH(aq) + H2O2(l)
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g)
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
H2SO4(aq) + Li2CO3(aq) = Li2SO4 + H2O + CO2 =>
H2SO4(aq) + Li2CO3(aq) = Li2SO4 + H2O + CO2
MgCl2 + Cu = CuCl + Mg2 =>
2 MgCl2 + 4 Cu = 4 CuCl + Mg2
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
(a)Mg + SiO2 = MgO + Si =>
2(a)Mg + SiO2 = 2 MgO + Si
Na2C2O4 + Ca(OH)2 = NaOH + CaC2O4 =>
Na2C2O4 + Ca(OH)2 = 2 NaOH + CaC2O4
HCH3O + NaOH = H2O + NaHCH2O =>
HCH3O + NaOH = H2O + NaHCH2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH2Br2 + O2 = CO + HBr =>
2 CH2Br2 + O2 = 2 CO + 4 HBr
(a)C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2(a)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
phosphoruspentoxide + sodiumhydroxide = sodiumphosphate + water =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe + I2 = Fe3I2 =>
3 Fe + I2 = Fe3I2
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(CH3COO)2 + NaCl =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(CH3COO)2 + 2 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na + S + HCl = NaCl + H2S =>
2 Na + S + 2 HCl = 2 NaCl + H2S
CrO3(s) + Zn(s) + H2SO4(aq) = Cr2O3(s) + ZnSO4(aq) + H2O =>
2 CrO3(s) + 3 Zn(s) + 3 H2SO4(aq) = Cr2O3(s) + 3 ZnSO4(aq) + 3 H2O
Fe(NO2)3 + Sr = Sr(NO2)2 + Fe =>
2 Fe(NO2)3 + 3 Sr = 3 Sr(NO2)2 + 2 Fe
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
TlOH + Al(OH)3 = Tl(Al(OH)4) =>
TlOH + Al(OH)3 = Tl(Al(OH)4)
(C6H10O5)300 + H2O = (C6H12O6) =>
(C6H10O5)300 + 300 H2O = 300(C6H12O6)
CH3COOH*4H2O + (C2H5)2O = CH3COOH + C2H5OH =>
CH3COOH*4H2O + 4(C2H5)2O = CH3COOH + 8 C2H5OH
Cu + CuCl2 + H2O = CuCuCl2H2O =>
Cu + CuCl2 + H2O = CuCuCl2H2O
Cl2 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 Cl2 + I2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
Ta + O2 + KOH = K3TaO4 + H2O =>
4 Ta + 5 O2 + 12 KOH = 4 K3TaO4 + 6 H2O
KOH + C3H6O3 = KC3H5O3 + H2O =>
KOH + C3H6O3 = KC3H5O3 + H2O
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
CuSO4 + Cl2 = CuCl2 + SO4 =>
CuSO4 + Cl2 = CuCl2 + SO4
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Cu + CuCl2 + H2O = CuCuCl2H2O =>
Cu + CuCl2 + H2O = CuCuCl2H2O
C7H15COOH + O2 = CO2 + H2O =>
C7H15COOH + 11 O2 = 8 CO2 + 8 H2O
Hg + N2 = HgN =>
2 Hg + N2 = 2 HgN
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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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