| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2SO2 = Fe2(SO2)3 + 6 NaCl
NaOH + C2H6O6 = NaC2H5O6 + H2O =>
NaOH + C2H6O6 = NaC2H5O6 + H2O
Ni + Ag2O = NiO + Ag =>
Ni + Ag2O = NiO + 2 Ag
SO3{-2} + HPO3{-2} + H{+} = S + HPO4{2-} + H2O =>
SO3{-2} + 2 HPO3{-2} + 2 H{+} = S + 2 HPO4{2-} + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
ZrO(NO3)2 + NH2CH2COOH = ZrO2 + N2 + CO2 + H2O =>
9 ZrO(NO3)2 + 10 NH2CH2COOH = 9 ZrO2 + 14 N2 + 20 CO2 + 25 H2O
CuSO4 + NaOH + CH3COOH = [Cu(CH3COO)2]2 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + 4 CH3COOH = [Cu(CH3COO)2]2 + 4 H2O + 2 Na2SO4
NaF + I = NaI + F =>
NaF + I = NaI + F
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
KMnO4 + H2SO4 = H2O2 + K2SO4 + MnSO4 + O2 =>
2 KMnO4 + 3 H2SO4 = 3 H2O2 + K2SO4 + 2 MnSO4 + O2
Pb(CH3COO)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + 2 NaCH3COO
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
K2FeO4 + Ca(NO3)2 = CaFeO4 + KNO3 =>
K2FeO4 + Ca(NO3)2 = CaFeO4 + 2 KNO3
P4O6 + Br2 = P2Br + P4O10 =>
5 P4O6 + 2 Br2 = 4 P2Br + 3 P4O10
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
WO2 + KrF2 = WF2 + Kr + O2 =>
WO2 + KrF2 = WF2 + Kr + O2
KH + C2H5OH = K{+} + C2H5O{-} + H2 =>
KH + C2H5OH = K{+} + C2H5O{-} + H2
NaHCo3 = Co2 + NaH =>
2 NaHCo3 = 3 Co2 + 2 NaH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrCl3 + K2S = CrS + K2Cl3 =>
CrCl3 + K2S = CrS + K2Cl3
CrCl3 + Na2Co3 = Cr2(Co3)3 + NaCl =>
2 CrCl3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaCl
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
OH + C10H9O5 = C8H6O4 + C2H6O2 =>
3 OH + 7 C10H9O5 = 8 C8H6O4 + 3 C2H6O2
CaHPO4 + Na2SO4 = CaSO4 + Na2HPO4 =>
CaHPO4 + Na2SO4 = CaSO4 + Na2HPO4
H2SO4 + NaCl = Cl2 + Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 NaCl = 4 Cl2 + 4 Na2SO4 + H2S + 4 H2O
CdHgCl2 = HgCdCl2 =>
CdHgCl2 = HgCdCl2
Mg2Si + Cl2 = MgCl2 + Si =>
Mg2Si + 2 Cl2 = 2 MgCl2 + Si
FeCl3 + H2O = FeCl3*12H2O =>
FeCl3 + 12 H2O = FeCl3*12H2O
N + F2 = NF =>
2 N + F2 = 2 NF
Al2(CO3)3 + H2O = H2CO3 + Al2O3 =>
Al2(CO3)3 + 3 H2O = 3 H2CO3 + Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 + Pb[NO3]2 = KNO3 + PbSO4 =>
K2SO4 + Pb[NO3]2 = 2 KNO3 + PbSO4
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Fe2S3(s) + HCl(g) = FeCl3 + H2S =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3 + 3 H2S
C9H13N3O5 + H2O = C9H12N2O6 + NH3 =>
C9H13N3O5 + H2O = C9H12N2O6 + NH3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Rb2O + SO3 = RbO + SO =>
2 Rb2O + SO3 = 4 RbO + SO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgSO4 + Al = Al2S3O12 + Hg =>
3 HgSO4 + 2 Al = Al2S3O12 + 3 Hg
HOH + NaCl = NaOH + HCl =>
HOH + NaCl = NaOH + HCl
N2H4O + H2O = NH3 + H2OO =>
N2H4O + 3 H2O = 2 NH3 + 2 H2OO
K2S + HNO3 = KNO3 + S + N2O + H2O =>
4 K2S + 10 HNO3 = 8 KNO3 + 4 S + N2O + 5 H2O
Zn + KOH = ZnK2O2 + H2 =>
Zn + 2 KOH = ZnK2O2 + H2
KOH + CO = KCO + OH =>
KOH + CO = KCO + OH
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]CH3COO + CH3COOH + NaCl =>
9 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]CH3COO + 2 CH3COOH + 9 NaCl
PbHO + HNO3 = PbNO3 + H2O =>
PbHO + HNO3 = PbNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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