| Équations équilibrées la veille |
GeO2 + 2 CO = Ge + 2 CO2
Mg(OH)2 + HF = H2O + MgF2 =>
Mg(OH)2 + 2 HF = 2 H2O + MgF2
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
CuN3 + K2Cr2O7 + HClO4 = Cu(ClO4)2 + KNO3 + CrClO5 + KClO4 + H2O =>
6 CuN3 + 17 K2Cr2O7 + 62 HClO4 = 6 Cu(ClO4)2 + 18 KNO3 + 34 CrClO5 + 16 KClO4 + 31 H2O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
CH2CHCOOH + KMnO4 + H2O = HOCH2CHOHCOOH + MnO2 + KOH =>
3 CH2CHCOOH + 2 KMnO4 + 4 H2O = 3 HOCH2CHOHCOOH + 2 MnO2 + 2 KOH
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
K2CO3 + NH3 = K3N + H2CO3 =>
3 K2CO3 + 2 NH3 = 2 K3N + 3 H2CO3
O2 + A1 = A12O3 =>
3 O2 + 24 A1 = 2 A12O3
CUCO3 + HCOOH = HCOOCU + CO2 + H2O =>
2 CUCO3 + 3 HCOOH = 2 HCOOCU + 3 CO2 + 2 H2O
[Zn(NH3)4] + KCN = K2[Zn(CN)4] + K2(NH3)4 =>
[Zn(NH3)4] + 4 KCN = K2[Zn(CN)4] + K2(NH3)4
Na + HNO3 = NO + H2O + Na2O =>
6 Na + 2 HNO3 = 2 NO + H2O + 3 Na2O
Na2O3Si + CuSO4 = Na2SO4 + CuO3Si =>
Na2O3Si + CuSO4 = Na2SO4 + CuO3Si
HNO3 + Na2CO3 + BaCl2 = NaNO3 + HCl + BaCO3 =>
2 HNO3 + Na2CO3 + BaCl2 = 2 NaNO3 + 2 HCl + BaCO3
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
Br2 + NaCl = ClBr + Na =>
Br2 + 2 NaCl = 2 ClBr + 2 Na
HNO3 + H2O = NH4 + OH =>
HNO3 + 6 H2O = NH4 + 9 OH
Zn + Cr2Cl3 = Cr + ZnCl2 =>
3 Zn + 2 Cr2Cl3 = 4 Cr + 3 ZnCl2
NaOH + FeBr2 = Na2Br2 + Fe(OH)2 =>
2 NaOH + FeBr2 = Na2Br2 + Fe(OH)2
NaHCO3 + NH4NO3 = NaNO3 + CO2 + H2O + NH3 =>
NaHCO3 + NH4NO3 = NaNO3 + CO2 + H2O + NH3
MnO4{-} + SO3{2-} + OH{+} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 2 OH{+} = 2 MnO2 + 5 SO4{2-} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3{-}CHBr{-}COOH = CH3{-}CHBr{-}COOH3 =>
CH3{-}CHBr{-}COOH = CH3{-}CHBr{-}COOH3
WO3 + CH4 = CO2 + H2 + WO2 =>
2 WO3 + CH4 = CO2 + 2 H2 + 2 WO2
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
sodiumcarbonate + bariumchloride = bariumcarbonate + sodiumchloride =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
MnO + HCl = HMnO + Cl =>
MnO + HCl = HMnO + Cl
KMnO4 + FeSO4 + H2SO4 = Mn2SO4 + KSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = Mn2SO4 + 2 KSO4 + 5 Fe2(SO4)3 + 8 H2O
Cu(OH2) + NaO = CuO + NaOH =>
Cu(OH2) + 2 NaO = CuO + 2 NaOH
NaHCO3H2SO3 = NaHCO3SO3H2 =>
NaHCO3H2SO3 = NaHCO3SO3H2
CH3COO + PbO2 = Pb(CH3COO)2 + O2 =>
2 CH3COO + PbO2 = Pb(CH3COO)2 + O2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + H2S = NO2 + H2O + S2 =>
4 HNO3 + 2 H2S = 4 NO2 + 4 H2O + S2
C9H18O6 + O2 = CO + H2O =>
C9H18O6 + 6 O2 = 9 CO + 9 H2O
C9H8O4 + H2O = C9H10O5 =>
C9H8O4 + H2O = C9H10O5
Sr(NO3)2 + Ti2C12H28O4 + NH4OH = SrTiO3 + CH + H2O + N2 =>
6 Sr(NO3)2 + 3 Ti2C12H28O4 + 4 NH4OH = 6 SrTiO3 + 36 CH + 34 H2O + 8 N2
Mn + NaBiO3 = Mn(BiO3)2 + Na =>
Mn + 2 NaBiO3 = Mn(BiO3)2 + 2 Na
NaPo4 + MnBr2 = NaBr2 + MnPo4 =>
NaPo4 + MnBr2 = NaBr2 + MnPo4
CH4 + O2 = H2O + CO32 =>
CH4 + 17 O2 = 2 H2O + CO32
Mn + SnSO4 = Mn(SO4)2 + Sn =>
Mn + 2 SnSO4 = Mn(SO4)2 + 2 Sn
CuO(g) + H2O(g) = Cu(OH)2(g) =>
CuO(g) + H2O(g) = Cu(OH)2(g)
Pb(NO3)2(s) + K2CO3(s) = Pb(CO3)(s) + KNO3(s) =>
Pb(NO3)2(s) + K2CO3(s) = Pb(CO3)(s) + 2 KNO3(s)
CuNO3 + Ba = Ba(NO3)2 + Cu =>
2 CuNO3 + Ba = Ba(NO3)2 + 2 Cu
AgNO3 + H = AgH + NO3 =>
AgNO3 + H = AgH + NO3
H2O + CH2CH2 = CH3CH2OH =>
H2O + CH2CH2 = CH3CH2OH
Ca + H2O = Ca(OH)2 + (H2) =>
Ca + 2 H2O = Ca(OH)2 + (H2)
Na2Cr2O7 + HCl = NaCl + CrCl + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl + 5 Cl2 + 7 H2O
C6H5(CH3)3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C6H5(CH3)3 + 16 KMnO4 + 24 H2SO4 = 9 C6H5COOH + 8 K2SO4 + 16 MnSO4 + 46 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cl2 + Br2 + NaOH = NaCl + NaBrO4 + H2O =>
7 Cl2 + Br2 + 16 NaOH = 14 NaCl + 2 NaBrO4 + 8 H2O
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