| Équations équilibrées la veille |
CH3CHBrCH2Br + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
Al(OH)3 + KOH + H2O = K[Al(OH)4(H2O)2] =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)4(H2O)2]
XCaOH + H2O = XCaO + H3O =>
XCaOH + H2O = XCaO + H3O
Cl + S = ClS =>
Cl + S = ClS
Ce(NO3)3*6H2O + NH4OH = Ce(OH)3 + (NH4)NO3 + H2O =>
Ce(NO3)3*6H2O + 3 NH4OH = Ce(OH)3 + 3(NH4)NO3 + 6 H2O
C277H195O307 + O2 = CO2 + H2O =>
4 C277H195O307 + 689 O2 = 1108 CO2 + 390 H2O
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + CO2 + NO3{-} + H2O =>
5[Fe(CN)6]{4-} + 61 MnO4{-} + 188 H{+} = 61 Mn{2+} + 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 94 H2O
Al + H2SO4(k) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(k) = Al2(SO4)3 + 3 SO2 + 6 H2O
C4H7ClO2 + O2 = CO2 + H2O + ClO =>
4 C4H7ClO2 + 21 O2 = 16 CO2 + 14 H2O + 4 ClO
PbO2 + NO2 = Pb{2+} + NO3{-} =>
PbO2 + 2 NO2 = Pb{2+} + 2 NO3{-}
NIS + HCl + HNO3 = NICl2 + NO + S + H2O =>
3 NIS + 6 HCl + 2 HNO3 = 3 NICl2 + 2 NO + 3 S + 4 H2O
H2Se + SO2 = Se + S + H2O =>
2 H2Se + SO2 = 2 Se + S + 2 H2O
AlH(CO3)2 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 AlH(CO3)2 + 3 H2SO4 = Al2(SO4)3 + 4 CO2 + 4 H2O
C16H35 + O2 = CO2 + H2O =>
4 C16H35 + 99 O2 = 64 CO2 + 70 H2O
FeCl3 + H2SO4 + KCl = FeSO3 + KCl4 + H2O =>
FeCl3 + H2SO4 + KCl = FeSO3 + KCl4 + H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3(aq)
SiCl4(aq) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(aq) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
C3H7Cl + C6H6 = C6HCl + C3H6 =>
C3H7Cl + 2 C6H6 = C6HCl + 3 C3H6
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
CaCl2 + Na2CO3 = NaCl + CaO + CO2 =>
CaCl2 + Na2CO3 = 2 NaCl + CaO + CO2
CH2CH2 + HCl = CH3Cl2 + H2 =>
CH2CH2 + 4 HCl = 2 CH3Cl2 + H2
Fe + Bz = FeBz3 =>
Fe + 3 Bz = FeBz3
NaIO3 + KI = NaI + KIO3 =>
NaIO3 + KI = NaI + KIO3
HNO3 + Al = Al(NO3)3 + NH3(NO3) + H2O =>
27 HNO3 + 7 Al = 7 Al(NO3)3 + 3 NH3(NO3) + 9 H2O
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
Ca3P2 + K2Cr2O7 + HCl = CrCl2 + KCl + Ca3(PO4)2 + H2O =>
Ca3P2 + 2 K2Cr2O7 + 12 HCl = 4 CrCl2 + 4 KCl + Ca3(PO4)2 + 6 H2O
C8H8O + NaBH4 + H2O = C8H10O + H3BO3 + NaOH =>
4 C8H8O + NaBH4 + 4 H2O = 4 C8H10O + H3BO3 + NaOH
Br7 + O2 = Br2O7 =>
4 Br7 + 49 O2 = 14 Br2O7
CO3 + H2SO4 = CO2 + SO4 + H2O =>
CO3 + H2SO4 = CO2 + SO4 + H2O
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
Na + Ce2 = NaCe1 =>
2 Na + Ce2 = 2 NaCe1
CoSO4 + Br2 + KOH = KBr + Co(OH)3 + K2SO4 =>
2 CoSO4 + Br2 + 6 KOH = 2 KBr + 2 Co(OH)3 + 2 K2SO4
Fe2(CO3)3 + F2 = FeF3 + CO2 + O2 =>
2 Fe2(CO3)3 + 6 F2 = 4 FeF3 + 6 CO2 + 3 O2
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
C18H36O2 + O = CO2 + H2O =>
C18H36O2 + 52 O = 18 CO2 + 18 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CHCH + O2 = CO + H2O =>
2 CHCH + 3 O2 = 4 CO + 2 H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 7 H2O
SO3 + (H2O)2 = H2SO4 =>
2 SO3 + (H2O)2 = 2 H2SO4
PbO2 + MnO2 + H{+} = MnO4{-} + Pb{2}{+} + H2O =>
3 PbO2 + 2 MnO2 + 4 H{+} = 2 MnO4{-} + 3 Pb{2}{+} + 2 H2O
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 3 KNO2 + 2 H2O
Cu(NO3)2 + NaPO4*3H2O = Cu(PO4)2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaPO4*3H2O = Cu(PO4)2 + 2 NaNO3 + 6 H2O
Mg2 + H2O = MgOH + H2 =>
Mg2 + 2 H2O = 2 MgOH + H2
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
CH3N5 + KClO4 = CO2 + H2O + N2 + KCl =>
8 CH3N5 + 7 KClO4 = 8 CO2 + 12 H2O + 20 N2 + 7 KCl
C(NH2)3NO3 = N + H2O + C =>
C(NH2)3NO3 = 4 N + 3 H2O + C
HC2H5O2 + NaOH = NaC2H5O2 + H2O =>
HC2H5O2 + NaOH = NaC2H5O2 + H2O
NH4NO3(aq) + Na2SO4(aq) = (NH4)2SO4(s) + NaNO3 =>
2 NH4NO3(aq) + Na2SO4(aq) = (NH4)2SO4(s) + 2 NaNO3
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