| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3 + 3 H2O = Fe3O3 + 3 H2
CH3OH + CUO = HCHO + H2O + CU =>
CH3OH + CUO = HCHO + H2O + CU
KOH + NH4Cl = KCl + NHOH4 =>
KOH + NH4Cl = KCl + NHOH4
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
NaHCO3 + HAc = NaAc + H2O + CO2 =>
NaHCO3 + HAc = NaAc + H2O + CO2
NO3{-} + S + H{+} = NO2 + SO4{2-} + H2O =>
6 NO3{-} + S + 4 H{+} = 6 NO2 + SO4{2-} + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
S + SO3 = S2SO4 =>
5 S + 4 SO3 = 3 S2SO4
C11H22O11 + KNO3 = C11O3 + NH22 + KO11 =>
C11H22O11 + KNO3 = C11O3 + NH22 + KO11
CuS + HNO3 = Cu(NO3) + NO + S + H2O =>
3 CuS + 4 HNO3 = 3 Cu(NO3) + NO + 3 S + 2 H2O
CaO + NaCl + H2O = NaOH + CaCl2 =>
CaO + 2 NaCl + H2O = 2 NaOH + CaCl2
BrO3{-} + P + OH{-} = Br{-} + HPO3{2-} + H2O =>
BrO3{-} + 2 P + 4 OH{-} = Br{-} + 2 HPO3{2-} + H2O
Rb2O + H2O = Rb2H2O2 =>
Rb2O + H2O = Rb2H2O2
Br2 + AlCl3 = AlBr3 + Cl3 =>
3 Br2 + 2 AlCl3 = 2 AlBr3 + 2 Cl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H10Cl2 + H2O = C5H11OH + Cl2 =>
C5H10Cl2 + H2O = C5H11OH + Cl2
AlCl3 + CuNO3 = Al(NO3)3 + CuCl =>
AlCl3 + 3 CuNO3 = Al(NO3)3 + 3 CuCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Ca(OH)2 + CO2 = Ca + HCO3 =>
Ca(OH)2 + 2 CO2 = Ca + 2 HCO3
KB + Cl2 = KCl + B =>
2 KB + Cl2 = 2 KCl + 2 B
V(OH)4Cl + FeCl + HCl = VOCl2 + FeCl3 + H2O =>
2 V(OH)4Cl + FeCl + 4 HCl = 2 VOCl2 + FeCl3 + 6 H2O
CrCl3 + NaHCO3 = Cr2(CO3)3 + CO2 + NaCl + H2O =>
2 CrCl3 + 6 NaHCO3 = Cr2(CO3)3 + 3 CO2 + 6 NaCl + 3 H2O
C4H6 + KMnO4 + H2O = C4H10O4 + KOH + MnO2 =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H10O4 + 4 KOH + 4 MnO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + NaCl = NaCO3 + Na2Cl =>
Na2CO3 + NaCl = NaCO3 + Na2Cl
NaOH + H3C6H5O7 = H2O + Na + C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + 3 Na + C6H5O7
Mg3Al2Si3O12 = Mg2Si2O6 + MgAl2O4 + Al2SiO5 =>
4 Mg3Al2Si3O12 = 5 Mg2Si2O6 + 2 MgAl2O4 + 2 Al2SiO5
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CO + K2SO4 + Cr2(SO4)3 + H2O =>
3(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3(CH3)2CO + K2SO4 + Cr2(SO4)3 + 7 H2O
Si + KOH = K2SiO3 + H2 + K2O =>
Si + 4 KOH = K2SiO3 + 2 H2 + K2O
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C7H5O2Na + 19 H2O + 15 CO3
OH{-}CH2{-}CH2{-}CH2{-}CH3 + HCl = Cl{-}CH2{-}CH2{-}CH2{-}CH3 + H2O =>
OH{-}CH2{-}CH2{-}CH2{-}CH3 + HCl = Cl{-}CH2{-}CH2{-}CH2{-}CH3 + H2O
CH3COCH3 = C3H6O =>
CH3COCH3 = C3H6O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
CsOHHCl = CsClH2O =>
CsOHHCl = CsClH2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Pb + I = PbI =>
Pb + I = PbI
H{+} + HCO2H + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
8 H{+} + 3 HCO2H + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
H2O2 + KI + C6H10O5 = C6H10O5I2 + KOH =>
H2O2 + 2 KI + C6H10O5 = C6H10O5I2 + 2 KOH
Pb(OH)2 + HgS = PbS + Hg(OH)2 =>
Pb(OH)2 + HgS = PbS + Hg(OH)2
NH4OH + H2TiF6 = H2O + (NH4)2TiF6 =>
2 NH4OH + H2TiF6 = 2 H2O + (NH4)2TiF6
CH3CHO + Br2 + H2O = HCOOH + HBr =>
CH3CHO + 3 Br2 + 3 H2O = 2 HCOOH + 6 HBr
Al(s) + Br2(l) = AlBr3 =>
2 Al(s) + 3 Br2(l) = 2 AlBr3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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