| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuS + C = 2 Cu + CS2
Iron(III)oxide + aluminum = aluminumoxide + iron =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NH4 + OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4 + 2 OH + H2SO4 = (NH4)2SO4 + 2 HOH
FeCl2 + NaNO2 + HCl = FeCl3 + N2 + NaCl + H2O =>
6 FeCl2 + 2 NaNO2 + 8 HCl = 6 FeCl3 + N2 + 2 NaCl + 4 H2O
CH193 + O2 = CO2 + H2O =>
4 CH193 + 197 O2 = 4 CO2 + 386 H2O
Sb + NaOH + H2O = NaSb(OH)3 + H2 =>
Sb + NaOH + 2 H2O = NaSb(OH)3 + H2
PbO2 + NaOH + Cr2(SO4)3 = Na2PbO2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2PbO2 + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
SO3{2-} + Be = S2O3{-2} + Be2O3{2-} =>
2 SO3{2-} + 2 Be = S2O3{-2} + Be2O3{2-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
Sr + SO4 = SrSO4 =>
Sr + SO4 = SrSO4
Re2O7 + CaOH = CaReO4 + H2O =>
Re2O7 + 2 CaOH = 2 CaReO4 + H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Cr(NO3)2 + H2SO4 = Cr(NO3)3 + Cr2(SO3)3 + H2O =>
6 Cr(NO3)2 + 3 H2SO4 = 4 Cr(NO3)3 + Cr2(SO3)3 + 3 H2O
K2CO3 + MgBr2 = Br2K2 + MgCO3 =>
K2CO3 + MgBr2 = Br2K2 + MgCO3
C + O2 = CO2 =>
C + O2 = CO2
Hg2O + F2 = Hg2F2 + O2 =>
2 Hg2O + 2 F2 = 2 Hg2F2 + O2
CO + H2 = C10H8 + H2O =>
10 CO + 14 H2 = C10H8 + 10 H2O
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
C2H4O + H2 = C2H5O =>
2 C2H4O + H2 = 2 C2H5O
FeO + C = Fe1 + CO2 =>
2 FeO + C = 2 Fe1 + CO2
Ca(CH3COO)2 + (NH4)3PO4 = NH4(CH3COO) + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6 NH4(CH3COO) + Ca3(PO4)2
Ag2(SO4) + NaCl = AgCl + Na2SO4 =>
Ag2(SO4) + 2 NaCl = 2 AgCl + Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2O*3SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*3SiO2 + H2SO4 = 3 SiO2 + H2O + Na2SO4
Cu + KOH = CuOH + K =>
Cu + KOH = CuOH + K
XeF4 + NaOH = Xe + O2 + NaF + H2O =>
XeF4 + 4 NaOH = Xe + O2 + 4 NaF + 2 H2O
C2H6O2 = CO + H =>
C2H6O2 = 2 CO + 6 H
F + Ba2 = BaF2 =>
4 F + Ba2 = 2 BaF2
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
AsS + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = H3AsO4 + H2SO4 + 11 NO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
(CH3COO)2Ba + Na2CO3 = CH3COONa + BaCO3 =>
(CH3COO)2Ba + Na2CO3 = 2 CH3COONa + BaCO3
Al2(SO4)3 + Na3PO4 = Al(PO4) + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 Al(PO4) + 3 Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3PO4 + Pb(C2H3O2)4 = KC2H3O2 + Pb3(PO4)4 =>
4 K3PO4 + 3 Pb(C2H3O2)4 = 12 KC2H3O2 + Pb3(PO4)4
Br2 + NaOH = NaBrO3 + NaBr + H2 =>
3 Br2 + 6 NaOH = 2 NaBrO3 + 4 NaBr + 3 H2
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Ca + AlI = Al + CaI =>
Ca + AlI = Al + CaI
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
(C6H10O5)(s) + O2(g) = CO2(g) + H2O(g) =>
(C6H10O5)(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
H2CO3 + HCl = CO + Cl2 + H2O =>
H2CO3 + 2 HCl = CO + Cl2 + 2 H2O
C3Cl2N3NaO3*2H2O + HCl = NaCl + Cl2 + H2O + C3H3N3O3 =>
C3Cl2N3NaO3*2H2O + 3 HCl = NaCl + 2 Cl2 + 2 H2O + C3H3N3O3
NaOH + LiCl = LiOH + NaCl =>
NaOH + LiCl = LiOH + NaCl
NaHCO3 + Al2O3 = NaAlO2 + CO2 + H2O =>
2 NaHCO3 + Al2O3 = 2 NaAlO2 + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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