| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag{2+} + 2 Cu = 3 Ag + 2 Cu{3+}
Ag + FeSO4 = Ag2SO4 + Fe =>
2 Ag + FeSO4 = Ag2SO4 + Fe
Ag + HCl = AgCl2 + H2 =>
Ag + 2 HCl = AgCl2 + H2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
FeS2 + O2 = Fe2O3 + S02 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S02
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
Br2 + Kl = BrKl =>
Br2 + 2 Kl = 2 BrKl
C40 + H56 + O2 = C20H30O =>
14 C40 + 15 H56 + 14 O2 = 28 C20H30O
HPO4{2-} + VO3{-} + MoO4{2-} + H{+} = [PVMo11O40]{4-} + H2O =>
HPO4{2-} + VO3{-} + 11 MoO4{2-} + 21 H{+} = [PVMo11O40]{4-} + 11 H2O
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
NaOCl + H2O = HOCl + OH + Na =>
NaOCl + H2O = HOCl + OH + Na
(CH3)2O = CH4 + CO2 =>
2(CH3)2O = 3 CH4 + CO2
Cd + HF = CdF + H2 =>
2 Cd + 2 HF = 2 CdF + H2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + H2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 4 NaOH = N2 + 2 Cu + 4 NaCl + H2SO4 + 4 H2O
C3H7Br + KOH = C3H8O + KBr =>
C3H7Br + KOH = C3H8O + KBr
(NH4)2S + Pb2(SO4)4 = Pb(NH4)4 + S2(SO4)2 =>
4(NH4)2S + Pb2(SO4)4 = 2 Pb(NH4)4 + 2 S2(SO4)2
Cr2O3 + Na = Cr + NaO2 =>
2 Cr2O3 + 3 Na = 4 Cr + 3 NaO2
Cr(HCO3)5 = Cr + HCO3 =>
Cr(HCO3)5 = Cr + 5 HCO3
C2H5Br + Mg + C5H10O + H2O = C7H16O + MgBr2 =>
14 C2H5Br + 7 Mg + 7 C5H10O + 2 H2O = 9 C7H16O + 7 MgBr2
Cr2O3 + Na = Cr + NaO2 =>
2 Cr2O3 + 3 Na = 4 Cr + 3 NaO2
Na2MoO4 + HCl = MoO3 + NaCl + H2O =>
Na2MoO4 + 2 HCl = MoO3 + 2 NaCl + H2O
O2 + NH3ClO = N2 + Cl2 + H2O =>
O2 + 4 NH3ClO = 2 N2 + 2 Cl2 + 6 H2O
NH4Cl + Na2 = NH4 + NaCl =>
2 NH4Cl + Na2 = 2 NH4 + 2 NaCl
CrBr + Na2Co3 = NaBr + Cr2 + (Co3)3 =>
6 CrBr + 3 Na2Co3 = 6 NaBr + 3 Cr2 + (Co3)3
C4H8 + H2O = C4H9(OH) =>
C4H8 + H2O = C4H9(OH)
C4H9OH + HF = C4H9F + H2O =>
C4H9OH + HF = C4H9F + H2O
Br2 + F2 = BrF3 =>
Br2 + 3 F2 = 2 BrF3
SO4 + Ca + H2O = CaSO4H2O =>
SO4 + Ca + H2O = CaSO4H2O
NH4H{+} = NH5{+} =>
NH4H{+} = NH5{+}
CH3CHO + NaHSO3 = CH3CHOHSO3Na =>
CH3CHO + NaHSO3 = CH3CHOHSO3Na
Na2WO4 + Zn + H2SO4 = W2O3 + ZnSO4 + Na2SO4 + H2O =>
2 Na2WO4 + 3 Zn + 5 H2SO4 = W2O3 + 3 ZnSO4 + 2 Na2SO4 + 5 H2O
SrLiOH = Sr(OH)Li =>
SrLiOH = Sr(OH)Li
C18H28O6 + O2 = CO2 + H2O =>
C18H28O6 + 22 O2 = 18 CO2 + 14 H2O
Cr(HCO3)5 = Cr + HCO3 =>
Cr(HCO3)5 = Cr + 5 HCO3
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl12 =>
2 K2Cr2O7 + 28 HCl = 4 CrCl3 + 4 KCl + 14 H2O + Cl12
Al3 + Mg2 = AlMg =>
2 Al3 + 3 Mg2 = 6 AlMg
CH3CHO + NaHSO3 = CH3CHOHSO3Na =>
CH3CHO + NaHSO3 = CH3CHOHSO3Na
CrBr + Na2Co3 = NaBr + Cr2 + (Co3)3 =>
6 CrBr + 3 Na2Co3 = 6 NaBr + 3 Cr2 + (Co3)3
Bi2S3 + O = Bi2O3 + SO2 =>
Bi2S3 + 9 O = Bi2O3 + 3 SO2
Cr2O3 + Na = Cr + NaO2 =>
2 Cr2O3 + 3 Na = 4 Cr + 3 NaO2
Al2 + (SO4)3 = AlSO4 =>
3 Al2 + 2(SO4)3 = 6 AlSO4
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH3 + Na2SO4 + H2O =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe[OH]2 + 2 NH3 + 2 Na2SO4 + 2 H2O
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
Al + Mn3O4 = Al2O3 + Mn =>
8 Al + 3 Mn3O4 = 4 Al2O3 + 9 Mn
NH4OH + H2O = NH5(OH)2 =>
NH4OH + H2O = NH5(OH)2
CdS + NaCl = Na2[CdCl4] + Na2S =>
CdS + 4 NaCl = Na2[CdCl4] + Na2S
Ag + C3Cl2N3NaO3 + H2O = AgOH + NaCNO + C2N2O + AgCl =>
4 Ag + C3Cl2N3NaO3 + H2O = 2 AgOH + NaCNO + C2N2O + 2 AgCl
Al + Fe2O3 = Fe3 + AlO2 =>
9 Al + 6 Fe2O3 = 4 Fe3 + 9 AlO2
HBr + NiS = NiBr + HS =>
HBr + NiS = NiBr + HS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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