| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2S3 + 8 HNO3 = 2 Br(NO3)3 + 2 NO + 3 S + 4 H2O
Cl3N + H2O = HClO + NH4OH =>
Cl3N + 4 H2O = 3 HClO + NH4OH
C2H5OH + H2CrO4 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C2H5OH + 4 H2CrO4 + 12 HCl = 3 C2H4O2 + 4 CrCl3 + 13 H2O
Al2SiO5 = Al2O3 + SiO2 =>
Al2SiO5 = Al2O3 + SiO2
TiO2 + NaOH = Ti(OH)4 + Na2O =>
TiO2 + 4 NaOH = Ti(OH)4 + 2 Na2O
AgBr(s) + HNO3(aq) = AgNO3 + HBr =>
AgBr(s) + HNO3(aq) = AgNO3 + HBr
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaBrO = sodiumbromide + oxygen =>
2 NaBrO = 2 NaBr + O2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Na2Co3 + K3Po4 = Na3Po4 + K2Co3 =>
3 Na2Co3 + 2 K3Po4 = 2 Na3Po4 + 3 K2Co3
NH4Cl + Na3(Co(NO2)6) = (NH4)3(Co(NO2)6) + NaCl =>
3 NH4Cl + Na3(Co(NO2)6) = (NH4)3(Co(NO2)6) + 3 NaCl
C5H11NO2 + O2 = CO2 + H2O + N2 =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 22 H2O + 2 N2
H2S + O2 = SO4{2-} + H{+}{-} =>
H2S + 2 O2 = SO4{2-} + 2 H{+}{-}
TiO2 + NaOH = Na2Ti3O7 + H2O =>
3 TiO2 + 2 NaOH = Na2Ti3O7 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
C3H8O3 + C18H36O2 = C21H42O4 + H2O =>
C3H8O3 + C18H36O2 = C21H42O4 + H2O
SC + Ir = S4 + IrC2 =>
4 SC + 2 Ir = S4 + 2 IrC2
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
SiCl4 + KOH = SiO2 + KCl + H2O =>
SiCl4 + 4 KOH = SiO2 + 4 KCl + 2 H2O
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
Fe + NaOH = FeO + NaFe + H2O =>
3 Fe + 2 NaOH = FeO + 2 NaFe + H2O
Ni + Na(NO3) = Na + Ni(NO3)2 =>
Ni + 2 Na(NO3) = 2 Na + Ni(NO3)2
Cr(NO3)2 + K3PO4 = Cr(PO4)2 + K3NO3 =>
Cr(NO3)2 + 2 K3PO4 = Cr(PO4)2 + 2 K3NO3
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
GaCl3 + H2O = Ga2O3 + HCl =>
2 GaCl3 + 3 H2O = Ga2O3 + 6 HCl
KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + Al(SO4)2 =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + 2 Al(SO4)2
CH3NH2 + CH3OH = H2O + (CH3)2NH =>
CH3NH2 + CH3OH = H2O + (CH3)2NH
HBr + KBrO3 + CH3COOH = Br2 + CH3COOK + H2O =>
5 HBr + KBrO3 + CH3COOH = 3 Br2 + CH3COOK + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
NH3 + Cu2O = Cu + H2O + N2 =>
2 NH3 + 3 Cu2O = 6 Cu + 3 H2O + N2
Cr(NO3)2(aq) + K2S(aq) = CrS(s) + KNO3(aq) =>
Cr(NO3)2(aq) + K2S(aq) = CrS(s) + 2 KNO3(aq)
MgCl2Li2CO3 = MgCO3 + LiCl =>
MgCl2Li2CO3 = MgCO3 + 2 LiCl
Br2 + Ca(OH)2 = Ca(BrO)2 + CaBr2 + H2O =>
2 Br2 + 2 Ca(OH)2 = Ca(BrO)2 + CaBr2 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
Na2CO3(s) + Cu(NO3)2(aq) = NaNO3(aq) + CuCO3(s) =>
Na2CO3(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuCO3(s)
C8H9NO2 = C + H + N + O =>
C8H9NO2 = 8 C + 9 H + N + 2 O
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
Mg(ClO3)2 + Cu2(CO3)3 = MgCO3 + Cu(ClO3)3 =>
3 Mg(ClO3)2 + Cu2(CO3)3 = 3 MgCO3 + 2 Cu(ClO3)3
SnF4 + K2S = KF + SnS2 =>
SnF4 + 2 K2S = 4 KF + SnS2
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
C7H6O3 + H2O = CH3COOH =>
2 C7H6O3 + 8 H2O = 7 CH3COOH
H2O2 + KJ + H2SO4 = K2SO4 + J2 + H2O =>
H2O2 + 2 KJ + H2SO4 = K2SO4 + J2 + 2 H2O
NH4OH + KOH = NH4 + KO + H2O =>
NH4OH + KOH = NH4 + KO + H2O
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
NH3 + NO2 = HN2O + H2O =>
NH3 + NO2 = HN2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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