| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
Co{2+} + H{+} + NO2{-} = Co{3+} + NO + H2O =>
Co{2+} + 2 H{+} + NO2{-} = Co{3+} + NO + H2O
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
SnBr4 + Zn = ZnBr + Sn =>
SnBr4 + 4 Zn = 4 ZnBr + Sn
CH3OH + Cl2 = CH3OCl + HCl =>
CH3OH + Cl2 = CH3OCl + HCl
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4 + SO4 = ((NH4)2SO4) =>
2 NH4 + SO4 = ((NH4)2SO4)
CaH + CO3 = Ca2CO3 + CO2 + H2O =>
2 CaH + 2 CO3 = Ca2CO3 + CO2 + H2O
KO2 + CO2 = K4CO + O =>
4 KO2 + CO2 = K4CO + 9 O
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
PbI + KI = PbI2 + K =>
PbI + KI = PbI2 + K
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
NH4CI + Ba(OH)2 = Ba(CI)2 + NH3 + H2O =>
2 NH4CI + Ba(OH)2 = Ba(CI)2 + 2 NH3 + 2 H2O
NH3 + SrCl2 = Sr(NH3)2 + Cl =>
2 NH3 + SrCl2 = Sr(NH3)2 + 2 Cl
Co{2+} + H{+} + NO2{-} = Co{3+} + NO + H2O =>
Co{2+} + 2 H{+} + NO2{-} = Co{3+} + NO + H2O
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + K + O2 =>
2 Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + 4 K + 3 O2
Co{2+} + H{+} + NO2{-} = Co{3+} + NO + H2O =>
Co{2+} + 2 H{+} + NO2{-} = Co{3+} + NO + H2O
BaS + PtCl2 = BaCl4 + Pt2S =>
BaS + 2 PtCl2 = BaCl4 + Pt2S
Cr3{+} + (MnO2){-} + H{+} = (CrO4)2{-} + Mn2{+} + H2O =>
10 Cr3{+} + 86(MnO2){-} + 104 H{+} = 15(CrO4)2{-} + 43 Mn2{+} + 52 H2O
Na4 + O2 = Na2O =>
Na4 + O2 = 2 Na2O
LiNO3 + Cu = Cu(NO3)2 + Li =>
2 LiNO3 + Cu = Cu(NO3)2 + 2 Li
BaS + PtCl2 = BaCl4 + Pt2S =>
BaS + 2 PtCl2 = BaCl4 + Pt2S
KNO3 + PbSO4 = K2SO4 + Pb(NO3)2 =>
2 KNO3 + PbSO4 = K2SO4 + Pb(NO3)2
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
Co{2+} + H{+} + NO2{-} = Co{3+} + NO + H2O =>
Co{2+} + 2 H{+} + NO2{-} = Co{3+} + NO + H2O
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3OO =>
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3OO
FeCl3 + Zn = FeCl2 + ZnCl =>
FeCl3 + Zn = FeCl2 + ZnCl
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3K + Cl =>
Pb(NO3)2 + 4 KCl = PbCl2 + 2 KNO3K + 2 Cl
CaOH2 + NH4Br = CaBr2 + NH4 + H2O =>
CaOH2 + 2 NH4Br = CaBr2 + 2 NH4 + H2O
Cr3{+} + (MnO2){-} + H{+} = (CrO4)2{-} + Mn2{+} + H2O =>
10 Cr3{+} + 86(MnO2){-} + 104 H{+} = 15(CrO4)2{-} + 43 Mn2{+} + 52 H2O
NaClO3 + H2O2 = NaClO4 + H2O =>
NaClO3 + H2O2 = NaClO4 + H2O
ZrSiO4 + NaOH + O2 = Na2SiO4 + Na2ZrO3 + H2O =>
2 ZrSiO4 + 8 NaOH + O2 = 2 Na2SiO4 + 2 Na2ZrO3 + 4 H2O
H + KAlSi3O8 + Al(OH)3 = Al2Si2O5(OH)4 + K + H2O =>
2 H + 2 KAlSi3O8 + 4 Al(OH)3 = 3 Al2Si2O5(OH)4 + 2 K + H2O
CuS2 + HNO3 = Cu(NO3)2 + S2 + H2O + NO =>
3 CuS2 + 8 HNO3 = 3 Cu(NO3)2 + 3 S2 + 4 H2O + 2 NO
KCr(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + Cr(SO4)2 =>
2 KCr(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + 2 Cr(SO4)2
AlCl3 + H2O = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(aq)
Co{2+} + H{+} + NO2{-} = Co{3+} + NO + H2O =>
Co{2+} + 2 H{+} + NO2{-} = Co{3+} + NO + H2O
Na3AsO3 + SnCl2 + HCl = As + NaCl + SnCl4 + H2O =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 6 NaCl + 3 SnCl4 + 6 H2O
Cr3{+} + (MnO2){-} + H{+} = (CrO4)2{-} + Mn2{+} + H2O =>
10 Cr3{+} + 86(MnO2){-} + 104 H{+} = 15(CrO4)2{-} + 43 Mn2{+} + 52 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHO2 =>
7 CaC2 + 22 H2O + 6 CO2 = 7 Ca(OH)2 + 10 CH2CHO2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
NaOH + Na3PO4 = Na3OH + PO4 =>
3 NaOH + 2 Na3PO4 = 3 Na3OH + 2 PO4
H2O + Cl{-} + ClO4{-} = Cl2 + OH{-} =>
4 H2O + 7 Cl{-} + ClO4{-} = 4 Cl2 + 8 OH{-}
C8H18 + O2 = CO2 + H18O =>
2 C8H18 + 17 O2 = 16 CO2 + 2 H18O
Cr3{+} + (MnO2){-} + H{+} = (CrO4)2{-} + Mn2{+} + H2O =>
10 Cr3{+} + 86(MnO2){-} + 104 H{+} = 15(CrO4)2{-} + 43 Mn2{+} + 52 H2O
P + PO2 = P2O3 =>
P + 3 PO2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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