| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2(SO4)
CrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrO2 + NaClO + 2 NaOH = Na2CrO4 + NaCl + H2O
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
Ag(NO3)3 + NH4Cl = NH4NO3 + AgCl3 =>
Ag(NO3)3 + 3 NH4Cl = 3 NH4NO3 + AgCl3
Na2[Be(OH)4] + CO2 = Be(OH)2 + NaHCO3 =>
Na2[Be(OH)4] + 2 CO2 = Be(OH)2 + 2 NaHCO3
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
InN3O9 + C12H28O4Ti + C5H8O2 + ZnN2O6 = In140Ti10Zn10O240 + CO2 + H2O + N2 =>
420 InN3O9 + 30 C12H28O4Ti + 185 C5H8O2 + 30 ZnN2O6 = 3 In140Ti10Zn10O240 + 1285 CO2 + 1160 H2O + 660 N2
Cr + Ag2O = Cr2O3 + Ag =>
2 Cr + 3 Ag2O = Cr2O3 + 6 Ag
HSO4 + NaHCO3 = NaSO4 + H2O + CO2 =>
HSO4 + NaHCO3 = NaSO4 + H2O + CO2
P + KCO3 = P2O5 + KC1 =>
6 P + 5 KCO3 = 3 P2O5 + 5 KC1
CrBr3 + Ba(OH)2 = Cr(OH)2 + BaBr3 =>
CrBr3 + Ba(OH)2 = Cr(OH)2 + BaBr3
Pb(s) + HNO3 = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3 = Pb(NO3)4(aq) + 2 H2(g)
PbS + O2 = PbO + S02 =>
2 PbS + O2 = 2 PbO + S02
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
PbO2 + KBr + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
PbO2 + 2 KBr + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
Pb(OH)2 + Na2S2O3 = PbS2O3 + NaOH =>
Pb(OH)2 + Na2S2O3 = PbS2O3 + 2 NaOH
Ga + N = Ga2N =>
2 Ga + N = Ga2N
C + D = CD =>
C + D = CD
Fe2O12S3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2O12S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H2MnO4 = H + MnO4 =>
H2MnO4 = 2 H + MnO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
CuBr2(s) = CuBr(s) + Br2(g) =>
2 CuBr2(s) = 2 CuBr(s) + Br2(g)
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
H4 + SO2 = H2O + S2 =>
2 H4 + 2 SO2 = 4 H2O + S2
Ag2CO3 = Ag + CO + O2 =>
Ag2CO3 = 2 Ag + CO + O2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl
Cl2 + (KOH) = KCl + KClO3 + H2O =>
3 Cl2 + 6(KOH) = 5 KCl + KClO3 + 3 H2O
Li3PO4 + Fe2O3 + HCl = LiCl + FePO4 + H2O =>
2 Li3PO4 + Fe2O3 + 6 HCl = 6 LiCl + 2 FePO4 + 3 H2O
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + H2O + Cr{3+} =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 3 CH3COOH + 4 H2O + 2 Cr{3+}
ClO4{-} + I{-} + H2O = I2 + ClO3{-} + OH{-} =>
ClO4{-} + 2 I{-} + H2O = I2 + ClO3{-} + 2 OH{-}
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
C3H5(C17H35CO2)3 + NaOH = C17H35CO2Na + C3H5(OH)3 =>
C3H5(C17H35CO2)3 + 3 NaOH = 3 C17H35CO2Na + C3H5(OH)3
Ag2CO3 = Ag + CO + O2 =>
Ag2CO3 = 2 Ag + CO + O2
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
HCOOH + CH3OH = CH3COOH + H2O =>
HCOOH + CH3OH = CH3COOH + H2O
C6H12O6(aq) = C2H5OH(l) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2(g)
Na2S2O5 = Na2S2O3 + O2 =>
Na2S2O5 = Na2S2O3 + O2
N2 + H2 = NH69 =>
N2 + 69 H2 = 2 NH69
Li3PO4 + Fe2O3 + HCl = LiCl + FePO4 + H2O =>
2 Li3PO4 + Fe2O3 + 6 HCl = 6 LiCl + 2 FePO4 + 3 H2O
(C6H5)2NH + O2 = CO2 + H2O + N2 =>
4(C6H5)2NH + 59 O2 = 48 CO2 + 22 H2O + 2 N2
S2O3{2-} + H2O = S{2-} + SO42{2-} + H{+} =>
21 S2O3{2-} + 21 H2O = 40 S{2-} + 2 SO42{2-} + 42 H{+}
CuCl4 + Zn = Cu + ZnCl2 =>
CuCl4 + 2 Zn = Cu + 2 ZnCl2
LiBr = Li + Br =>
LiBr = Li + Br
C15H15NO2 + NaOH = C15H15Na + HNO3 =>
C15H15NO2 + NaOH = C15H15Na + HNO3
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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