| Équations équilibrées la veille |
CaCl2 + 16 OH = Ca(ClO4)2 + 8 H2O
Ca(OH)2 + N2O5 = CaOHNO3 + H2O =>
2 Ca(OH)2 + N2O5 = 2 CaOHNO3 + H2O
N2O + H2(g) = NH3 + H2O =>
N2O + 4 H2(g) = 2 NH3 + H2O
Cr2O7{-2} + C2H5OH + H{+} = C2H4O2 + Cr{+3} + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
Na2 + O1 = NaO =>
Na2 + 2 O1 = 2 NaO
ZnS + ZnO = Zn + SO2 =>
ZnS + 2 ZnO = 3 Zn + SO2
Co(NO3)2(aq) + Na2CO3(aq) = Co(CO3)2 + Na2(NO3) =>
Co(NO3)2(aq) + 2 Na2CO3(aq) = Co(CO3)2 + 2 Na2(NO3)
CH3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(C2H3O2)3
BeO = Be + O =>
BeO = Be + O
C6H4CI2 + O2 = CO + H2O + HCI =>
C6H4CI2 + 3 O2 = 5 CO + H2O + 2 HCI
SbS3 = Sb + S =>
SbS3 = Sb + 3 S
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
Zn + MgF2 = Mg + ZnF =>
2 Zn + MgF2 = Mg + 2 ZnF
SrO + Be3N2 = SrBe6ON4 =>
SrO + 2 Be3N2 = SrBe6ON4
Zn(NO3)2 + HCl = ZnCl2 + (HNO3) =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2(HNO3)
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C + H2 + NO2 = C6H12N2O4 =>
6 C + 6 H2 + 2 NO2 = C6H12N2O4
I + H2S = HI + S =>
2 I + H2S = 2 HI + S
Bi{3+} + H2O = BiO3{-} + H{+} + e =>
Bi{3+} + 3 H2O = BiO3{-} + 6 H{+} + 2e
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
Mg + H2(PO4)2 = Mg2(PO4)2 + H2 =>
2 Mg + H2(PO4)2 = Mg2(PO4)2 + H2
Mg(NO3)3 + Na2CO3 = Mg2(CO3)3 + NaNO3 =>
2 Mg(NO3)3 + 3 Na2CO3 = Mg2(CO3)3 + 6 NaNO3
CO2 + H2O + HF = C2H3OF + O2 =>
2 CO2 + H2O + HF = C2H3OF + 2 O2
[Co(NH3)6Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)6Cl2]NO3 =>
[Co(NH3)6Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)6Cl2]NO3
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
[(NH4)2Fe(SO4)2] + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
10[(NH4)2Fe(SO4)2] + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Pb(ClO3)2 + LiCl = PbCl2 + LiClO3 =>
Pb(ClO3)2 + 2 LiCl = PbCl2 + 2 LiClO3
AlF3 + H2O = Al(OH)3 + HF =>
AlF3 + 3 H2O = Al(OH)3 + 3 HF
Ca3N2(s) = Ca + N2 =>
Ca3N2(s) = 3 Ca + N2
NiC2O6H4 + O2 = NiO + H2O + CO2 =>
2 NiC2O6H4 + O2 = 2 NiO + 4 H2O + 4 CO2
C14H11Cl2NO2 + O2 = CO2 + H2O + HCl + N2 =>
4 C14H11Cl2NO2 + 61 O2 = 56 CO2 + 18 H2O + 8 HCl + 2 N2
N2O3 + CO2 = N2O2 + CO3 =>
N2O3 + CO2 = N2O2 + CO3
H2S + CS2 = S8 + C4H8 =>
8 H2S + 8 CS2 = 3 S8 + 2 C4H8
C3Cl2N3NaO3 + HCl = C3H3N3O3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3H3N3O3 + NaCl + 2 Cl2
NO + NO3 = NO2 =>
NO + NO3 = 2 NO2
C8H10N2O3S + Na2HCO3 + HCl = C6H8N2O2S + NaCl + CO2 + HOCCH3 =>
13 C8H10N2O3S + 6 Na2HCO3 + 12 HCl = 13 C6H8N2O2S + 12 NaCl + 10 CO2 + 11 HOCCH3
Co(H2O)6 = H + Co(H2O)5(OH) =>
Co(H2O)6 = H + Co(H2O)5(OH)
BF3(g) + Li2SO3(aq) = B2(SO3)3(g) + LiF(aq) =>
2 BF3(g) + 3 Li2SO3(aq) = B2(SO3)3(g) + 6 LiF(aq)
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
Sb2S3 = Sb + S =>
Sb2S3 = 2 Sb + 3 S
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
AgC2H3O2 = Ag + C + H + O =>
AgC2H3O2 = Ag + 2 C + 3 H + 2 O
Zn + Ag(NO3)3 = Ag + Zn(NO3)3 =>
Zn + Ag(NO3)3 = Ag + Zn(NO3)3
CrBr4 + Cl2 = CrCl4 + Br =>
CrBr4 + 2 Cl2 = CrCl4 + 4 Br
Sb + H2 = SbH2 =>
Sb + H2 = SbH2
Bi2O3 + Na(OH) + Na(ClO) = Na(BiO3) + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 Na(ClO) = 2 Na(BiO3) + 2 NaCl + H2O
ClF + NH3 = NH4Cl + NF3 =>
3 ClF + 4 NH3 = 3 NH4Cl + NF3
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