| Équations équilibrées la veille | Équations équilibrées le lendemain |
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)
CuSO4 + Fe(s) = Cu(s) + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3
NH4OH + BaSO4 = Ba(OH)2 + (NH4)2SO4 =>
2 NH4OH + BaSO4 = Ba(OH)2 + (NH4)2SO4
Na2ZnO2 + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2ZnO2 + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 2 H2O
MnS + HNO3 = MnNO3 + HS =>
MnS + HNO3 = MnNO3 + HS
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Na2WO4 + HCl + Zn = W18O49 + ZnCl2 + NaCl + H2O =>
18 Na2WO4 + 46 HCl + 5 Zn = W18O49 + 5 ZnCl2 + 36 NaCl + 23 H2O
C6H5OH = C + H + O =>
C6H5OH = 6 C + 6 H + O
HNO2 + Pd(OH)4 = Pd(NO2)4 + H2O =>
4 HNO2 + Pd(OH)4 = Pd(NO2)4 + 4 H2O
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
C4H10O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Cu + HCl + H2O2 = Cu2Cl(OH)3 + H2O =>
2 Cu + HCl + 2 H2O2 = Cu2Cl(OH)3 + H2O
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
Ni + MnO4 = NiO + MnO2 =>
2 Ni + MnO4 = 2 NiO + MnO2
Rb + Al(IO4)3 = Rb(IO4) + Al =>
3 Rb + Al(IO4)3 = 3 Rb(IO4) + Al
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Bq + O2 = Bq2O =>
4 Bq + O2 = 2 Bq2O
C6H5NH2 + H2O + Fe(NO3)2 = C6H5NH3NO3 + Fe(OH)2 =>
2 C6H5NH2 + 2 H2O + Fe(NO3)2 = 2 C6H5NH3NO3 + Fe(OH)2
Cu(No2)3 + Zn = Cu + ZnNo3 =>
Cu(No2)3 + 2 Zn = Cu + 2 ZnNo3
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Na2O + CO = Na + CO2 =>
Na2O + CO = 2 Na + CO2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Cu(s) + AgCH3COO(aq) = Cu(CH3COO)2 + Ag =>
Cu(s) + 2 AgCH3COO(aq) = Cu(CH3COO)2 + 2 Ag
KOH(aq) + CaCO3(s) = K2CO3 + Ca(OH)2 =>
2 KOH(aq) + CaCO3(s) = K2CO3 + Ca(OH)2
H2O = H2O2 + H =>
2 H2O = H2O2 + 2 H
Hg2(NO3)2 + (NH3) = Hg2 + N2 + H2O =>
Hg2(NO3)2 + 4(NH3) = Hg2 + 3 N2 + 6 H2O
H2O + As + BrO3{-} = Br{-} + HAsO2 =>
H2O + 2 As + BrO3{-} = Br{-} + 2 HAsO2
K2CrO7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + K2(SO4) + ZnSO4 + Cl2 + H2O =>
2 K2CrO7 + 14 H2SO4 + 9 ZnCl2 = Cr2(SO4)3 + 2 K2(SO4) + 9 ZnSO4 + 9 Cl2 + 14 H2O
Fe(NO3)2 + NH3 = FeNH3 + NO3 =>
Fe(NO3)2 + NH3 = FeNH3 + 2 NO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H3C6H507 + OH = H2C6H5O7 + H2O =>
H3C6H507 + 517 OH = H2C6H5O7 + 510 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(S04)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 13 H2SO4 + 21 C2H5OH = Cr2(S04)3 + K2SO4 + 21 CH3COOH + 34 H2O
S2 + H2O = SO2 + H2 =>
S2 + 4 H2O = 2 SO2 + 4 H2
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
HCl + KCr2O7 + FeS = Cr2S3 + K2S + S + FeCl2 + H2O =>
28 HCl + 2 KCr2O7 + 14 FeS = 2 Cr2S3 + K2S + 7 S + 14 FeCl2 + 14 H2O
CO4H10 + O2 = CO2 + H2O =>
2 CO4H10 + 3 O2 = 2 CO2 + 10 H2O
CH3I + Na = CH3CH3 + NaI =>
2 CH3I + 2 Na = CH3CH3 + 2 NaI
NH3 + HCl = NCl3 + H4 =>
2 NH3 + 6 HCl = 2 NCl3 + 3 H4
NiCl2(aq) + Cu(s) = CuCl2 + Ni =>
NiCl2(aq) + Cu(s) = CuCl2 + Ni
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 7 C2H5OH + 5 NaBH4 = 8 C14H14O2 + 5 BH3 + 5 NaOH
H3PO4 + HCl = HPO4 + H3Cl =>
H3PO4 + HCl = HPO4 + H3Cl
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
Fe(OH)3 + N2O5 = Fe(NO3)3 + H2O =>
2 Fe(OH)3 + 3 N2O5 = 2 Fe(NO3)3 + 3 H2O
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
CaSiO3 + Mg2SiO4 + Ca3Mg(SiO4)2 = Ca2MgSi2O7 =>
3 CaSiO3 + Mg2SiO4 + Ca3Mg(SiO4)2 = 3 Ca2MgSi2O7
MgCl2(aq) + LiF(aq) = MgF2 + LiCl(aq) =>
MgCl2(aq) + 2 LiF(aq) = MgF2 + 2 LiCl(aq)
Ni(OH)2 + H2CrO4 = NiCrO4 + H2O =>
Ni(OH)2 + H2CrO4 = NiCrO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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