| Équations équilibrées la veille |
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
Al + Cu(Cl2) = Al(Cl3) + Cu =>
2 Al + 3 Cu(Cl2) = 2 Al(Cl3) + 3 Cu
MgCl2 + LiC2H5 = C2H5MgCl + LiCl =>
MgCl2 + LiC2H5 = C2H5MgCl + LiCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
Ba(NO3)2 + H2 = BaO + NO + H2O =>
Ba(NO3)2 + 3 H2 = BaO + 2 NO + 3 H2O
H2CrO4 + H{+} + C6H12O = C6H10O + Cr{+3} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C6H12O = 3 C6H10O + 2 Cr{+3} + 8 H2O
H2SO4(aq) + LiOH(aq) = H2O(l) + LiHSO4(aq) =>
H2SO4(aq) + LiOH(aq) = H2O(l) + LiHSO4(aq)
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
SCN{-} + I2 + H2O = CN{-} + SO4{2-} + I{-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = CN{-} + SO4{2-} + 6 I{-} + 8 H{+}
NH4Br + AgC2H3O2 = NH4(C2H3O2) + AgBr =>
NH4Br + AgC2H3O2 = NH4(C2H3O2) + AgBr
Na2CO3 + B2O3 = NaBO2 + CO2 =>
Na2CO3 + B2O3 = 2 NaBO2 + CO2
N2O2 = N2O + O2 =>
2 N2O2 = 2 N2O + O2
CH3SO3H + NaOH = CH3SO3Na + H2O =>
CH3SO3H + NaOH = CH3SO3Na + H2O
Fe2(SO4)3 + H2O = FeOHSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = 2 FeOHSO4 + H2SO4
C2H4O3 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H4O3 + 3 NaHCO3 = 3 NaC2H3O2 + 5 H2O + 5 CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AlCl3 + I2 = AlI + Cl =>
2 AlCl3 + I2 = 2 AlI + 6 Cl
Cu(NO3) + NaOH = CuOH + NaNO3 =>
Cu(NO3) + NaOH = CuOH + NaNO3
HNO3(aq) + K2CO3(aq) = H2CO3 + KNO3 =>
2 HNO3(aq) + K2CO3(aq) = H2CO3 + 2 KNO3
CrS + HI = CrI + HS =>
CrS + HI = CrI + HS
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
Fe(NO3)2 + KI = FeI2 + K(NO3) =>
Fe(NO3)2 + 2 KI = FeI2 + 2 K(NO3)
Ba(NO3)2 + NH3 = Ba(NH3) + NO3 =>
Ba(NO3)2 + NH3 = Ba(NH3) + 2 NO3
K3[Cr(OH)6] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K3[Cr(OH)6] + 3 CO2 = 2 Cr(OH)3 + 3 K2CO3 + 3 H2O
C13H8O + NaBH4 = C13H10O + NaBH3 =>
C13H8O + 2 NaBH4 = C13H10O + 2 NaBH3
NaHCO3(s) + C6H8O7(s) = NaC6H8O7(ac) + H2O(l) + CO2(g) =>
18 NaHCO3(s) + 19 C6H8O7(s) = 18 NaC6H8O7(ac) + 13 H2O(l) + 24 CO2(g)
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + CO2 + H2O + NO2 =>
13 Y(NO3)3 + 26 Ba(NO3)2 + 39 Cu(NO3)2 + 12 C2H5NO2 = 13 YBa2Cu3O7 + 24 CO2 + 30 H2O + 181 NO2
CrCl3 + HNO3 = Cr(NO3)3 + HCl =>
CrCl3 + 3 HNO3 = Cr(NO3)3 + 3 HCl
ZnCl2 + Fe(NO2)3 = Zn(NO2)3 + FeCl2 =>
ZnCl2 + Fe(NO2)3 = Zn(NO2)3 + FeCl2
[FeOH]2SO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
[FeOH]2SO4 + Ba(OH)2 = BaSO4 + 2 Fe(OH)2
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
F2 + MgI2 = Mg + F2I2 =>
F2 + MgI2 = Mg + F2I2
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
H3AsO4 + NaI + HCl = H3AsO3 + NaCl + I2 + H2O =>
H3AsO4 + 2 NaI + 2 HCl = H3AsO3 + 2 NaCl + I2 + H2O
NaClO + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaClO + Na2S2O3 = 3 NaCl + Na2S2O6
CoCl2*6H2O + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 46 H2O
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
Mn + O = MnO4 =>
Mn + 4 O = MnO4
Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe =>
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
Cu(NO3)2 + MgSO4 = CuMg + (NO3)2SO4 =>
Cu(NO3)2 + MgSO4 = CuMg + (NO3)2SO4
H2SeO3 + HBr = Se + Br2 + H2O =>
H2SeO3 + 4 HBr = Se + 2 Br2 + 3 H2O
HI + Cs2CO3 = CsI + H2O + CO2 =>
2 HI + Cs2CO3 = 2 CsI + H2O + CO2
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
CH2Cl2 + H2O = HCHO + HCl =>
CH2Cl2 + H2O = HCHO + 2 HCl
N2O2 = N2(O2) =>
N2O2 = N2(O2)
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Équations équilibrées sur10/26/24
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