| Équations équilibrées la veille |
4 Cl2 + C2H5OH + H2O = C2H3Cl3O2 + 5 HCl
NaKSO4 + BaCl2 = NaKCl2 + BaSO4 =>
NaKSO4 + BaCl2 = NaKCl2 + BaSO4
HCl + ZnS = ZnCl2H2S =>
2 HCl + ZnS = ZnCl2H2S
H2SO4 + NaOH = H2 + OH + Na2SO4 =>
H2SO4 + 2 NaOH = H2 + 2 OH + Na2SO4
Si(s) + Cl2(l) = SiCl4(g) =>
Si(s) + 2 Cl2(l) = SiCl4(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H5OCH3 + O2 = CO2 + H2O =>
2 C6H5OCH3 + 17 O2 = 14 CO2 + 8 H2O
N2O2 + NaOH = Na2N2O3 + H2O =>
N2O2 + 2 NaOH = Na2N2O3 + H2O
Cl2OFeO = Fe(ClO)2 =>
Cl2OFeO = Fe(ClO)2
K2SO3 + HI = H2(SO3) + KI =>
K2SO3 + 2 HI = H2(SO3) + 2 KI
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
ONaC6H4COONa + H2SO4 = OHC6H4COOH + Na2SO4 =>
ONaC6H4COONa + H2SO4 = OHC6H4COOH + Na2SO4
K2Cr2O7 + C12H22O11 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
8 K2Cr2O7 + C12H22O11 + 32 H2SO4 = 12 CO2 + 43 H2O + 8 K2SO4 + 8 Cr2(SO4)3
C6H8O7 + H2O + CO2 = C6H8O8 =>
8 C6H8O7 + 4 H2O + 6 CO2 = 9 C6H8O8
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + K2CO3 = FeCO3 + K + NO3 =>
Fe(NO3)3 + K2CO3 = FeCO3 + 2 K + 3 NO3
NH3 + HNO3 = (NH3NO3) + H2 =>
2 NH3 + 2 HNO3 = 2(NH3NO3) + H2
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
Cl2O2H2O = HClO2HClO =>
Cl2O2H2O = HClO2HClO
Cl2O3 = Cl2O2 + O2 =>
2 Cl2O3 = 2 Cl2O2 + O2
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
CuCl2(Ac) + Sn(s) = SnCl2(Ac) + Cu(s) =>
CuCl2(Ac) + Sn(s) = SnCl2(Ac) + Cu(s)
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
Au(s) + HCl(aq) = AuCl(s) + H2(g) =>
2 Au(s) + 2 HCl(aq) = 2 AuCl(s) + H2(g)
Na2S2O3 + H2O + I2 + K2SO4 = KI + H2SO4 + Na2SO4 =>
Na2S2O3 + 5 H2O + 4 I2 + 4 K2SO4 = 8 KI + 5 H2SO4 + Na2SO4
HI + Os(OH)4 = OsI4 + H2O =>
4 HI + Os(OH)4 = OsI4 + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ClO3 + Be = Cl2 + Be2O3 =>
2 ClO3 + 4 Be = Cl2 + 2 Be2O3
F2 + CrCl3 = Cl2 + CrF2 =>
2 F2 + 2 CrCl3 = 3 Cl2 + 2 CrF2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
X(C5H12O) + X(C2H4O2) = X(C7H14O2) + X(H2O) =>
X(C5H12O) + X(C2H4O2) = X(C7H14O2) + X(H2O)
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
H3PO4 + (NH4)6Mo7O24 = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 =>
84 H3PO4 + 12(NH4)6Mo7O24 = 7(NH4)3[PO4(MoO3)]12 + 36 H2O + 51 NH4 + 90 H2
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
Ag2S + HNO3 = AgNO3 + N2O3 + S + H2O =>
2 Ag2S + 6 HNO3 = 4 AgNO3 + N2O3 + 2 S + 3 H2O
K + ClO = KCl + O =>
K + ClO = KCl + O
PCl5(g) = PCl3(g) + Cl2 =>
PCl5(g) = PCl3(g) + Cl2
NaHCO3 + HgCl2 = NaCl + Hg + HCO3 =>
2 NaHCO3 + HgCl2 = 2 NaCl + Hg + 2 HCO3
KI(aq) + Cl2(g) = KCl(aq) + I1(g) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + 2 I1(g)
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
M(NO3)3 + (NH4)6(H2W12O40) + CH4N2O = M2(WO4)3 + CO2 + H2O + N2 =>
8 M(NO3)3 + (NH4)6(H2W12O40) + 17 CH4N2O = 4 M2(WO4)3 + 17 CO2 + 47 H2O + 32 N2
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
CuFeS2(s) + O2(g) = Cu2S(l) + FeO(l) + SO2(g) =>
2 CuFeS2(s) + 4 O2(g) = Cu2S(l) + 2 FeO(l) + 3 SO2(g)
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2CrO4 + H2O + K2SO4 =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 2 K2CrO4 + 8 H2O + 3 K2SO4
Cu + H2Br = CuBr + H2 =>
Cu + H2Br = CuBr + H2
SiO2 + NaOH = SiO3 + H2O + Na =>
SiO2 + 2 NaOH = SiO3 + H2O + 2 Na
CH3CH(OH)CH2CH3 + CuO = CH3COCH3 + Cu + H2O =>
3 CH3CH(OH)CH2CH3 + 4 CuO = 4 CH3COCH3 + 4 Cu + 3 H2O
I{-} + SO4{2-} + H3O{+} = I2 + H2S + H2O =>
8 I{-} + SO4{2-} + 10 H3O{+} = 4 I2 + H2S + 14 H2O
NaHCO3(l) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(l) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
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