| Équations équilibrées la veille |
2 TeCl4 + Na2SO3 + 6 HCl = 2 TeCl6 + S + 2 NaCl + 3 H2O
OC2H6 + O2 = H2O + CO2 =>
OC2H6 + 3 O2 = 3 H2O + 2 CO2
CaCl2 + NaCl + CO3 = CaCO3 + NaCl3 =>
CaCl2 + NaCl + CO3 = CaCO3 + NaCl3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KI + H2SO4 = I2SO4 + HK =>
2 KI + H2SO4 = I2SO4 + 2 HK
Cs2SO4 + Ba(OH)2 = BaSO4 + Cs2(OH)2 =>
Cs2SO4 + Ba(OH)2 = BaSO4 + Cs2(OH)2
NCl3 + NaOH = N2 + NaCl + NaOCl + H2O =>
2 NCl3 + 6 NaOH = N2 + 3 NaCl + 3 NaOCl + 3 H2O
C3H9 + Na = C3H9Na =>
C3H9 + Na = C3H9Na
K(Al(OH)4) + HCl = AlCl3 + KOH + H2O =>
K(Al(OH)4) + 3 HCl = AlCl3 + KOH + 3 H2O
Co(NO3)2 + H2S = NHO3 + CoS =>
Co(NO3)2 + H2S = 2 NHO3 + CoS
Gr(OH)3 + NaOH = Na3[Gr(OH)6] =>
Gr(OH)3 + 3 NaOH = Na3[Gr(OH)6]
RCOOH + CaO = (RCOO)2Ca + H2O =>
2 RCOOH + CaO = (RCOO)2Ca + H2O
Zr(CO3)2 + Al = CO2 + Al3Zr + Al2O3 =>
3 Zr(CO3)2 + 13 Al = 6 CO2 + 3 Al3Zr + 2 Al2O3
Al + Fe2(CrO4)2 = Fe + Al2(CrO4)3 =>
4 Al + 3 Fe2(CrO4)2 = 6 Fe + 2 Al2(CrO4)3
Ba(s) + HC1(aq) = BaC12(aq) + H2(g) =>
Ba(s) + 12 HC1(aq) = BaC12(aq) + 6 H2(g)
Zn(OH)2 + SiO2 = ZnSiO4 + H2 =>
Zn(OH)2 + SiO2 = ZnSiO4 + H2
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
KI + Hg2 = HgI4 + K =>
8 KI + Hg2 = 2 HgI4 + 8 K
HNO2 + KI + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 HNO2 + 2 KI + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
HCl + Mg(OH)2 = MgCl2 + H2O(l) =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O(l)
NaC3H5O2 + HC3H5O2 = NaH + C3H5O2 =>
NaC3H5O2 + HC3H5O2 = NaH + 2 C3H5O2
KSCN + H2O = KOH + HCNS =>
KSCN + H2O = KOH + HCNS
S8 + Sn = Sn5S =>
S8 + 40 Sn = 8 Sn5S
KSCN + H2O = KOH + HCNS =>
KSCN + H2O = KOH + HCNS
FeS + NH4NO3 = Fe(NO3)3 + N2 + H2O + Fe(HS)3 =>
6 FeS + 33 NH4NO3 = 4 Fe(NO3)3 + 27 N2 + 63 H2O + 2 Fe(HS)3
CuCl{2} + NaOH = Cu(OH){2} + NaCl =>
CuCl{2} + NaOH = Cu(OH){2} + NaCl
Na + O2 = Na2(O2) =>
2 Na + O2 = Na2(O2)
C6H12Cl2 + NaOH = NaCl + C6H12(OH)2 =>
C6H12Cl2 + 2 NaOH = 2 NaCl + C6H12(OH)2
Fe(OH)3 + KOH + Br2 = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 4 KOH + 3 Br2 = 2 K2FeO4 + 6 HBr + 2 H2O
Se + H2SO4 + HCl = Se2Cl2 + H2SO3 + OH =>
2 Se + 2 H2SO4 + 2 HCl = Se2Cl2 + 2 H2SO3 + 2 OH
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2S04 + CO2 + HNO3 + H2O =>
4 K4Fe(CN)6 + 2 KMnO4 + 44 H2SO4 = 2 Fe2(SO4)3 + 2 MnSO4 + 9 K2S04 + 24 CO2 + 24 HNO3 + 32 H2O
Na2MnO4 + NaNO2 + H2SO4 = Na2SO4 + MnSO4 + NaNO3 + H2O =>
Na2MnO4 + 2 NaNO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 NaNO3 + 2 H2O
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C6H12Cl2 + NaOH = NaCl + C6H12(OH)2 =>
C6H12Cl2 + 2 NaOH = 2 NaCl + C6H12(OH)2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
H2F + Cl3 = F2 + Cl4H2 =>
6 H2F + 8 Cl3 = 3 F2 + 6 Cl4H2
Zn + CH3COOH = ZnCH3COO + H2 =>
2 Zn + 2 CH3COOH = 2 ZnCH3COO + H2
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
StCl2 + FeCl3 = FeCl2 + StCl4 =>
StCl2 + 2 FeCl3 = 2 FeCl2 + StCl4
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
Li2(CO3) + CoCl3 = Co2(CO3)3 + LiCl =>
3 Li2(CO3) + 2 CoCl3 = Co2(CO3)3 + 6 LiCl
Fe2O3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 3 H2O
Sb2S3 + HNO3 = Sb2O3 + NO + H2SO4 + H2O =>
Sb2S3 + 8 HNO3 = Sb2O3 + 8 NO + 3 H2SO4 + H2O
CaO + H3PO4 = CaOH3PO4 =>
CaO + H3PO4 = CaOH3PO4
NaHSO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
NaHSO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l)
KMnO4 + H2SO4 + CH3CH2CH2OH = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2CH2OH = 2 K2SO4 + 4 MnSO4 + 5 CH3CH2COOH + 11 H2O
HNO3 + Na2CO3 = H2O + NaNO3 + CO2 =>
2 HNO3 + Na2CO3 = H2O + 2 NaNO3 + CO2
NaCl + H2O2 + Cu = CuCl + NaOH =>
2 NaCl + H2O2 + 2 Cu = 2 CuCl + 2 NaOH
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Équations équilibrées sur12/20/24
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