| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Cr(OH)6] + 4 NaOH + 3 Br2 = 2 Na2CrO4 + 6 KBr + 8 H2O
TbF3 + Ca = Tb + Ca2F3 =>
TbF3 + 2 Ca = Tb + Ca2F3
CH3Cl(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH3Cl(g) + 3 Cl2(g) = CCl4(g) + 3 HCl(g)
PbO2 + MnO + H{+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 2 MnO + 8 H{+} = 5 Pb{2+} + 2 MnO4{-} + 4 H2O
S(Br2) = S + Br =>
S(Br2) = S + 2 Br
Ca(NO3)2(aq) + NaBr(aq) = CaBr2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2 + 2 NaNO3
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
PbS + KOH = PbOH + KS =>
PbS + KOH = PbOH + KS
AlO2 + HCl = Al + Cl2 + H2O =>
AlO2 + 4 HCl = Al + 2 Cl2 + 2 H2O
CH3CHO + O = CO + H2O =>
CH3CHO + 3 O = 2 CO + 2 H2O
Pt(s) + AgNO3(aq) = PtNO3 + Ag =>
Pt(s) + AgNO3(aq) = PtNO3 + Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2S + HCl = NCl + H2S =>
N2S + 2 HCl = 2 NCl + H2S
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
AlO2 + HCl = Al + Cl2 + H2O =>
AlO2 + 4 HCl = Al + 2 Cl2 + 2 H2O
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
MnO2 + NaCl = MnCl2 + NaO =>
MnO2 + 2 NaCl = MnCl2 + 2 NaO
C + S = CS2(liquid) =>
C + 2 S = CS2(liquid)
F + Ca3N2 = CaF2 + N =>
6 F + Ca3N2 = 3 CaF2 + 2 N
C3H4O2 + HBr = CH2CHCOOBr + H =>
C3H4O2 + HBr = CH2CHCOOBr + 2 H
AlO2 + HCl = Al + Cl2 + H2O =>
AlO2 + 4 HCl = Al + 2 Cl2 + 2 H2O
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
NH3 + H2SO4 = NH4(HSO4) =>
NH3 + H2SO4 = NH4(HSO4)
FeCl2 + FeN3O9 + NH4OH = Fe3O4 + NH4Cl + H2O =>
73 FeCl2 + 2 FeN3O9 + 140 NH4OH = 25 Fe3O4 + 146 NH4Cl + 58 H2O
Al + H2(SO4) = Al(SO4) + H2 =>
Al + H2(SO4) = Al(SO4) + H2
AlO2 + HCl = Al + Cl2 + H2O =>
AlO2 + 4 HCl = Al + 2 Cl2 + 2 H2O
CaSO4 + NaOH = CaSO5 + NaH =>
CaSO4 + NaOH = CaSO5 + NaH
F + Ca3N2 = CaF2 + N =>
6 F + Ca3N2 = 3 CaF2 + 2 N
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3CHO + CH3OH = CH3CH2COOH + H2 =>
CH3CHO + CH3OH = CH3CH2COOH + H2
Al + B = AlB2 =>
Al + 2 B = AlB2
P(g) + O2(g) = P2O5(l) =>
4 P(g) + 5 O2(g) = 2 P2O5(l)
*Ag + PO4 = Ag3PO4 =>
3*Ag + PO4 = Ag3PO4
Ca + K2(SO4)3 = Ca(SO4)3 + K =>
Ca + K2(SO4)3 = Ca(SO4)3 + 2 K
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
NH4OH + H2SO4 = H5OH + N2SO4 =>
2 NH4OH + H2SO4 = 2 H5OH + N2SO4
C4H9MgBr + C2H4O + H2O = C6H14O + MgOHBr =>
C4H9MgBr + C2H4O + H2O = C6H14O + MgOHBr
Bi(OH)2Cl = Bi + OH + Cl =>
Bi(OH)2Cl = Bi + 2 OH + Cl
BaCl2(ag) + H2SO4(ag) = BaSO4(s) + HCl(ag) =>
BaCl2(ag) + H2SO4(ag) = BaSO4(s) + 2 HCl(ag)
Li2(CO3) + FeCl3 = LiCl + Fe2(CO3)3 =>
3 Li2(CO3) + 2 FeCl3 = 6 LiCl + Fe2(CO3)3
AlO2 + HCl = Al + Cl2 + H2O =>
AlO2 + 4 HCl = Al + 2 Cl2 + 2 H2O
H2SO4(aq) + KAl(OH)4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
4 H2SO4(aq) + 2 KAl(OH)4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + 8 H2O(l)
Fe + H2SiO3 = Fe2SiO3 + H2 =>
2 Fe + H2SiO3 = Fe2SiO3 + H2
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
Zn + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca =>
Zn + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2
Ba(OH){2} + AlCl{3} = Al(OH){3} + BaCl{2} =>
Ba(OH){2} + AlCl{3} = Al(OH){3} + BaCl{2}
P2F4 + CaCl2 = PCl2 + CaF2 =>
P2F4 + 2 CaCl2 = 2 PCl2 + 2 CaF2
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
Na2PtCl6 + NaNO2 = Na2Pt(NO2)4 + NO2 + NaCl =>
Na2PtCl6 + 6 NaNO2 = Na2Pt(NO2)4 + 2 NO2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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