| Équations équilibrées la veille |
4 NO2(g) + 2 H2O + O2(g) = 4 HNO3(aq)
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
CH3COONa + ZnSO4*7H2O = Na2SO4 + Zn(CH3COO)2 + H2O =>
2 CH3COONa + ZnSO4*7H2O = Na2SO4 + Zn(CH3COO)2 + 7 H2O
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
Cl3CF + O3 = CFO2 + Cl2O =>
6 Cl3CF + 7 O3 = 6 CFO2 + 9 Cl2O
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
Al2(SO4)3 + KBr = AlBr3 + K2(SO4) =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2(SO4)
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
MnO4 + S2O3 = MnO + SO4 =>
5 MnO4 + 3 S2O3 = 5 MnO + 6 SO4
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
MoO2 + P2O5 = Mo3(PO4)4 =>
3 MoO2 + 2 P2O5 = Mo3(PO4)4
AgOH + H3PO4 = H2O + Ag3PO4 =>
3 AgOH + H3PO4 = 3 H2O + Ag3PO4
(BiO)2SO4 + Na2SnO2 = Bi + Na2SO4 + SnO2 + O2 =>
(BiO)2SO4 + Na2SnO2 = 2 Bi + Na2SO4 + SnO2 + O2
MgO + P2O5 = MgP2O6 =>
MgO + P2O5 = MgP2O6
CH4 + Fe = FeCH4 =>
CH4 + Fe = FeCH4
Li2S + KNO3 = LiNO3 + K2S =>
Li2S + 2 KNO3 = 2 LiNO3 + K2S
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
BaCO3 + SiO2 = BaSi2O5 + CO2 =>
BaCO3 + 2 SiO2 = BaSi2O5 + CO2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Cl2Hg + Al3 = Hg + AlCl3 =>
9 Cl2Hg + 2 Al3 = 9 Hg + 6 AlCl3
H2SO4 + KOH = K2SO3 + OH + H2O =>
H2SO4 + 2 KOH = K2SO3 + 2 OH + H2O
Fe2S3 + HCl(g) = FeCl3(s) + H2S =>
Fe2S3 + 6 HCl(g) = 2 FeCl3(s) + 3 H2S
NaOH + Fe2(SO4)3 = Na + SO4 + Fe2OH =>
NaOH + Fe2(SO4)3 = Na + 3 SO4 + Fe2OH
NaAl3Si3O10(OH)2 + H2O + H = Na + Al2Si2O5(OH)4 =>
2 NaAl3Si3O10(OH)2 + 3 H2O + 2 H = 2 Na + 3 Al2Si2O5(OH)4
C12H18 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C12H6O12 =>
5 C12H18 + 36 KMnO4 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 84 H2O + 5 C12H6O12
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
CrBr2 + (NH4)2CO3 = CrCO3 + NH4Br =>
CrBr2 + (NH4)2CO3 = CrCO3 + 2 NH4Br
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
NH{3} + NaOCI = NaOH + NCI{3} =>
NH{3} + NaOCI = NaOH + NCI{3}
F + Sc = ScF2 =>
2 F + Sc = ScF2
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
LiAlCl4 + H2O = LiAlOCl2 + HCl =>
LiAlCl4 + H2O = LiAlOCl2 + 2 HCl
KO2 + CO2 = K2C2O3 + O =>
2 KO2 + 2 CO2 = K2C2O3 + 5 O
N3(g) + O2(g) = NO2(g) =>
N3(g) + 3 O2(g) = 3 NO2(g)
Sn{+4} + Cd = Cd{+2} + Sn{+2} =>
Sn{+4} + Cd = Cd{+2} + Sn{+2}
NH3 + H2O2 = N2H1 + H2O =>
4 NH3 + 5 H2O2 = 2 N2H1 + 10 H2O
MnO4{-} + SO3{-2} + H3O{+} = Mn + SO4{-2} + H2O =>
2 MnO4{-} + 7 SO3{-2} + 2 H3O{+} = 2 Mn + 7 SO4{-2} + 3 H2O
NaClO3 + Zn + NaOH = Na2ZnO2 + NaCl + H2O =>
NaClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + NaCl + 3 H2O
CuI2 + Na3PO4 = Na3I2 + CuPO4 =>
CuI2 + Na3PO4 = Na3I2 + CuPO4
MoS2 + O2 = Mo3O4 + SO2 =>
3 MoS2 + 8 O2 = Mo3O4 + 6 SO2
Hg2(NO3)2 + K2SO4 = HgSO4 + K2NO3 =>
Hg2(NO3)2 + 2 K2SO4 = 2 HgSO4 + 2 K2NO3
MgAl2O4 + MgSiO3 = Mg3Al2Si3O12 + Mg2SiO4 =>
MgAl2O4 + 4 MgSiO3 = Mg3Al2Si3O12 + Mg2SiO4
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
CH3CH3NH + CH3C6SO3H = CH3CH3N + CH3C6SO3H2 =>
CH3CH3NH + CH3C6SO3H = CH3CH3N + CH3C6SO3H2
Sr3(PO4)2 + Fe2(SO4)3 = Sr3(SO4)3 + Fe2(PO4)2 =>
Sr3(PO4)2 + Fe2(SO4)3 = Sr3(SO4)3 + Fe2(PO4)2
Ga2S3 + SiO2 = Ga2O3 + SO + Si =>
Ga2S3 + 3 SiO2 = Ga2O3 + 3 SO + 3 Si
Fe(OH)3 + HI = I2 + H2O + Fe =>
2 Fe(OH)3 + 6 HI = 3 I2 + 6 H2O + 2 Fe
ClH + Ba(OH)2 = BaCl2 + H2O =>
2 ClH + Ba(OH)2 = BaCl2 + 2 H2O
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Équations équilibrées sur12/13/24
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