| Équations équilibrées la veille |
2 NaOH + ZnO + H2O = Na2[Zn(OH)4]
Pb(CN)4 + Na = Pb + Na2CN =>
Pb(CN)4 + 8 Na = Pb + 4 Na2CN
HCl + Na4C = NaCl + CH4 =>
4 HCl + Na4C = 4 NaCl + CH4
CH3CH2Cl + KCN = CH3CH2CN + KCl =>
CH3CH2Cl + KCN = CH3CH2CN + KCl
Al2(SO4)3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Ca(SO4)
PH3 + HCl = PH4Cl =>
PH3 + HCl = PH4Cl
Na(OH) + H3AsO4 = Na3AsO4 + H2O =>
3 Na(OH) + H3AsO4 = Na3AsO4 + 3 H2O
Cr2O7{-2} + Fe{2+} + H{+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
N2O + C3H8O = CO2 + H2O + N2 =>
9 N2O + C3H8O = 3 CO2 + 4 H2O + 9 N2
Fe + C2H3O2 = Fe(C2H3O2)2 =>
Fe + 2 C2H3O2 = Fe(C2H3O2)2
NiSO4*6H2O + NaOH = Ni(OH)2 + Na2SO4 + H2O =>
NiSO4*6H2O + 2 NaOH = Ni(OH)2 + Na2SO4 + 6 H2O
H2SO3 + K2MnO4 = MnO2 + KMnO4 + KHSO3 + H2O =>
4 H2SO3 + 3 K2MnO4 = MnO2 + 2 KMnO4 + 4 KHSO3 + 2 H2O
C7H6O + C6H10O3 + CH4N2O = C14H16O3N2 + H2O =>
C7H6O + C6H10O3 + CH4N2O = C14H16O3N2 + 2 H2O
Ba + MnO4 = Ba(MnO4) =>
Ba + MnO4 = Ba(MnO4)
Na2HPO3 = Na3PO4 + PH3 + Na2HPO4 =>
4 Na2HPO3 = 2 Na3PO4 + PH3 + Na2HPO4
Na3PO4 + KI = NaI + K3PO4 =>
Na3PO4 + 3 KI = 3 NaI + K3PO4
I2 + H(NO3) = H(IO3) + NO2 + H2O =>
I2 + 10 H(NO3) = 2 H(IO3) + 10 NO2 + 4 H2O
HNO3 + Cu = N2O + Cu2(NO3)2 + H2O =>
10 HNO3 + 8 Cu = N2O + 4 Cu2(NO3)2 + 5 H2O
Bi(NO3)3 + H2O = BiO(NO3) + H{+} + NO3{-} =>
Bi(NO3)3 + H2O = BiO(NO3) + 2 H{+} + 2 NO3{-}
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg + HNO3 =>
SnCl2 + 4 HCl + Hg(NO3)2 = H2[SnCl6] + Hg + 2 HNO3
FeSO4 + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 FeSO4 + 6 HClO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
C4H10 + Br = C4H8Br2 + H2 =>
C4H10 + 2 Br = C4H8Br2 + H2
HI + ICl = I2 + HCl =>
HI + ICl = I2 + HCl
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
FeSO4(ac) + NaOH(ac) = Fe(OH)2(s) + Na2SO4(ac) =>
FeSO4(ac) + 2 NaOH(ac) = Fe(OH)2(s) + Na2SO4(ac)
Ga + O = Ga2O3 =>
2 Ga + 3 O = Ga2O3
AgBr + H2O = Ag2O + HBr =>
2 AgBr + H2O = Ag2O + 2 HBr
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
P2F5 = P + F =>
P2F5 = 2 P + 5 F
I2 + H(NO3) = H(IO3) + NO + H2O =>
3 I2 + 10 H(NO3) = 6 H(IO3) + 10 NO + 2 H2O
Ca + AlI3 = Al + CaI =>
3 Ca + AlI3 = Al + 3 CaI
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
FeCo3 + HCl = FeCl + HCo3 =>
FeCo3 + HCl = FeCl + HCo3
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
Ba + Na3PO4 = Ba3(PO4)2 + Na =>
3 Ba + 2 Na3PO4 = Ba3(PO4)2 + 6 Na
Ag(NO)3 + KOH = Ag(OH)3 + KNO =>
Ag(NO)3 + 3 KOH = Ag(OH)3 + 3 KNO
Cl2 + KHO = KCl + KClO + H2O =>
Cl2 + 2 KHO = KCl + KClO + H2O
C7H14N2 + O2 = CO2 + H2O + N =>
2 C7H14N2 + 21 O2 = 14 CO2 + 14 H2O + 4 N
P + Ca(OH)2 + H2O = PH3 + Ca(HPO2)2 =>
10 P + 3 Ca(OH)2 + 6 H2O = 4 PH3 + 3 Ca(HPO2)2
NaI + NH3 = NaH3 + NI =>
NaI + NH3 = NaH3 + NI
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
SbO{+} + H2O = Sb2O5 + e + H{+} =>
2 SbO{+} + 3 H2O = Sb2O5 + 4e + 6 H{+}
CaCl + KNO = KCl + CaNO =>
CaCl + KNO = KCl + CaNO
(NH4)2SO4 + NiSO4*6H2O = (NH4)2Ni(SO4)2*6H2O =>
(NH4)2SO4 + NiSO4*6H2O = (NH4)2Ni(SO4)2*6H2O
CU(SO4)2 + Ag = Ag2SO4 + CU =>
CU(SO4)2 + 4 Ag = 2 Ag2SO4 + CU
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
C8H18 + CO2 = H2O + C2 =>
4 C8H18 + 18 CO2 = 36 H2O + 25 C2
CuBr + AgNO3 = CuNO3 + AgBr =>
CuBr + AgNO3 = CuNO3 + AgBr
CaCl2 + (NH4)3Po4 = Ca3(Po4)2 + ClNH4 =>
3 CaCl2 + 2(NH4)3Po4 = Ca3(Po4)2 + 6 ClNH4
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Équations équilibrées sur10/23/24
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