| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl5(S) = PCl3(S) + Cl2(g) =>
PCl5(S) = PCl3(S) + Cl2(g)
NaP + CoBr = NaBr + CoP =>
NaP + CoBr = NaBr + CoP
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl(aq) + CuSO4(aq)
H6C12 + O2 = CO2 + H2O =>
2 H6C12 + 27 O2 = 24 CO2 + 6 H2O
Sb2S3 + HNO3 = Sb(NO3)3 + NO + S + H2O =>
Sb2S3 + 8 HNO3 = 2 Sb(NO3)3 + 2 NO + 3 S + 4 H2O
Cr(iii) + HCl = CrCl3 + H2 =>
2 Cr(iii) + 6 HCl = 2 CrCl3 + 3 H2
Nb + O2 + NaOH = NaNbO3 + H2O =>
4 Nb + 5 O2 + 4 NaOH = 4 NaNbO3 + 2 H2O
HI + NaHCO3 = H2CO3 + NaI =>
HI + NaHCO3 = H2CO3 + NaI
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
Na + C2O4 = Na2C2O4 =>
2 Na + C2O4 = Na2C2O4
Ni(HSO4)2 + Fe(ClO4)3 = Ni(ClO4)2 + Fe(HSO4)3 =>
3 Ni(HSO4)2 + 2 Fe(ClO4)3 = 3 Ni(ClO4)2 + 2 Fe(HSO4)3
C2H4 + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 28 H2O + 12 Mn{2+}
P + O(subscript)2 = P(subscript)4O(subscript)10 =>
4 P + 5 O(subscript)2 = P(subscript)4O(subscript)10
PbO + OH{-} + H2O = Pb(OH)3{-} =>
PbO + OH{-} + H2O = Pb(OH)3{-}
Fe(II) + S = Fe(II)S =>
Fe(II) + S = Fe(II)S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnS + HCl = MnCl + HS =>
MnS + HCl = MnCl + HS
C7H8Cl + O2 = CO2 + H2O + HCl =>
4 C7H8Cl + 35 O2 = 28 CO2 + 14 H2O + 4 HCl
H2SeO4 = H2SeO3 + O2 =>
2 H2SeO4 = 2 H2SeO3 + O2
C6H5OH + H2SO4 = C6H5OH2 + HSO4 =>
C6H5OH + H2SO4 = C6H5OH2 + HSO4
CuFeS2 + HCl = H2S + FeCl2 + Cu + S =>
CuFeS2 + 2 HCl = H2S + FeCl2 + Cu + S
CdCl2 + NaNO3 = Cd(NO3)2 + NaCl =>
CdCl2 + 2 NaNO3 = Cd(NO3)2 + 2 NaCl
Co2O3 + Na2S2O5 + H2SO4 = CoSO4 + Na2SO4 + H2O =>
2 Co2O3 + Na2S2O5 + 3 H2SO4 = 4 CoSO4 + Na2SO4 + 3 H2O
NaOH + ZnNO3 = NaNO3 + ZnOH =>
NaOH + ZnNO3 = NaNO3 + ZnOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sulfuricacid + sodiumhydroxide = water + sodiumsulfate =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
HBr + CuCl2 = HCl + CuBr2 =>
2 HBr + CuCl2 = 2 HCl + CuBr2
CrO3 + CH3OH + HNO3 = Cr(NO3)3 + CH2O2 + H2O =>
4 CrO3 + 3 CH3OH + 12 HNO3 = 4 Cr(NO3)3 + 3 CH2O2 + 9 H2O
CuSO4 + potassiumhydroxide = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2N2 + O5 = H4 + ON4 =>
10 H2N2 + O5 = 5 H4 + 5 ON4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C7H16 = C5 + H2 =>
5 C7H16 = 7 C5 + 40 H2
C50H100O40N + O2 = CO2 + H2O + NH4 =>
C50H100O40N + 54 O2 = 50 CO2 + 48 H2O + NH4
N3H = N + H =>
N3H = 3 N + H
Ca(HCO3)2 + Ba(OH)2 = CaCO3 + H2O + BaCO3 =>
Ca(HCO3)2 + Ba(OH)2 = CaCO3 + 2 H2O + BaCO3
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu0 + NH4{+} + SO3{2-} =>
Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = Cu0 + 4 NH4{+} + 2 SO3{2-}
*Al + C = Al4C =>
4*Al + C = Al4C
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
KClO3 + C6H8O7 = KCl + CO2 + H2O =>
3 KClO3 + C6H8O7 = 3 KCl + 6 CO2 + 4 H2O
PBO(I) + C(s) = PB(I) + CO(g) =>
PBO(I) + C(s) = PB(I) + CO(g)
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
H2SeO4 = H2SeO3 + O2 =>
2 H2SeO4 = 2 H2SeO3 + O2
C2H4(OH)2 + H2O = C2H2(OH)4 + H2 =>
C2H4(OH)2 + 2 H2O = C2H2(OH)4 + 2 H2
CrCl3 + H2SO4 = Cr2O12S3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2O12S3 + 6 HCl
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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