| Équations équilibrées la veille |
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H2O(l) + Na(s) = Na(OH)(l) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 Na(OH)(l) + H2(g)
Ca(CO3)(aq) + Ag(NO3)(aq) = Ca(NO3)(aq) + Ag(CO3)(s) =>
Ca(CO3)(aq) + Ag(NO3)(aq) = Ca(NO3)(aq) + Ag(CO3)(s)
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
HBrO + OH = H2O + BrO =>
HBrO + OH = H2O + BrO
H3PO4 + Mg(NO2)2 = HNO2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(NO2)2 = 6 HNO2 + Mg3(PO4)2
Na2CrO4 + Al(NO3)3 = Na(NO3) + Al2(CrO4)3 =>
3 Na2CrO4 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CrO4)3
KClO3 + Al = Al(ClO3)3 + K =>
3 KClO3 + Al = Al(ClO3)3 + 3 K
KMnO4 + Na2SO3 + H{+} = MnO2 + Na2SO4 + K{+} + H2O =>
2 KMnO4 + 3 Na2SO3 + 2 H{+} = 2 MnO2 + 3 Na2SO4 + 2 K{+} + H2O
CO2 + Ca + (OH)2 = CaCO3 + H2O =>
CO2 + Ca + (OH)2 = CaCO3 + H2O
FeSO4 + NaHCO3 = FeSO4*Fe(OH)2 + Na2SO4 + CO2 =>
2 FeSO4 + 2 NaHCO3 = FeSO4*Fe(OH)2 + Na2SO4 + 2 CO2
C4H6O5 + NaOH = C4H5O5Na + H2O =>
C4H6O5 + NaOH = C4H5O5Na + H2O
Fe + S = FeS =>
Fe + S = FeS
K2SO3(s) + HBr(aq) = KBr + H2SO3 =>
K2SO3(s) + 2 HBr(aq) = 2 KBr + H2SO3
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
NiO(s) + H2SO4(l) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(l) = NiSO4(aq) + H2O(l)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaCl + H2SO4 + H2O =>
FeSO4 + 2 FeCl3 + 6 NaOH = Fe3O4 + 6 NaCl + H2SO4 + 2 H2O
C2H4O2 + NaHCO3 = CH3COONa + H2O + CO2 =>
C2H4O2 + NaHCO3 = CH3COONa + H2O + CO2
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
C4H8 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C4H8 + CH2O = C5H10O =>
C4H8 + CH2O = C5H10O
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
CH3COO{-} + XH = CH3COOH + X{-} =>
CH3COO{-} + XH = CH3COOH + X{-}
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O(aq)
Cr(OH)3 + Br2 + OH{-} = Br{-} + CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 OH{-} = 6 Br{-} + 2 CrO4{2-} + 8 H2O
NO + O + H2O = HNO2 =>
2 NO + O + H2O = 2 HNO2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
K(s) + H2O(l) = H2(g) + KOH(aq) =>
2 K(s) + 2 H2O(l) = H2(g) + 2 KOH(aq)
Ba2 + H2O = Ba(OH)2 + H1 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 4 H1
KPO4AgNO3 = AgPO4KNO3 =>
KPO4AgNO3 = AgPO4KNO3
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
HNO3(aq) + Al(OH)3(s) = H(OH) + Al(NO3)3(aq) =>
3 HNO3(aq) + Al(OH)3(s) = 3 H(OH) + Al(NO3)3(aq)
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
HBr + NaHCO3 = H2 + CO3 + NaBr =>
HBr + NaHCO3 = H2 + CO3 + NaBr
CH3{-}CH2{-}CH2{-}COOH + CH3OH = CH3CH2CH2{-}COOCH3 + H2O =>
CH3{-}CH2{-}CH2{-}COOH + 2 CH3OH = CH3CH2CH2{-}COOCH3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H10(g) + O2(g) = CO(g) + H2O(g) =>
C5H10(g) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
BaCl2(aq) + KI(aq) = BaI2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KI(aq) = BaI2(aq) + 2 KCl(aq)
Ca(O2H2) + H2SO4 = CaSO4 + H2O =>
Ca(O2H2) + H2SO4 = CaSO4 + 2 H2O
Fe(s) + AgNO3 = Ag + FeNO3 =>
Fe(s) + AgNO3 = Ag + FeNO3
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