| Équations équilibrées la veille |
HCe + AgNO3 = HNO3 + AgCe
NH4I + Cl = NH4Cl + I2 =>
2 NH4I + 2 Cl = 2 NH4Cl + I2
Ag(HCO3)2 = AgCO3 + H2O + CO2 =>
Ag(HCO3)2 = AgCO3 + H2O + CO2
CH3CH2CHOHCH2 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
6 CH3CH2CHOHCH2 + Cr2O7{2-} + 8 H{+} = 6 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
NaCl + H2O2 + FeCl2 = FeCl3 + NaOH =>
2 NaCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 NaOH
NH4(NO2) = N3 + H2O =>
3 NH4(NO2) = 2 N3 + 6 H2O
Al2(SO4)3 + KHCO3 = Al(HCO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(HCO3)3 + 3 K2SO4
IO3{-} + H2O + {-} = IO2 + OH{-} =>
IO3{-} + H2O + e = IO2 + 2 OH{-}
La2O3 + SrO + Cr2O3 + WO3 + W = LaSr3Cr2W2O12 =>
La2O3 + 6 SrO + 2 Cr2O3 + 3 WO3 + W = 2 LaSr3Cr2W2O12
NH4OH(aq) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH(aq) + H2SO4 = (NH4)2SO4 + 2 H2O
MgSO4*7H2O(s) = MgSO4(s) + H2O(g) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(g)
NH3 + H2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2*12H2O =>
2 NH3 + H2SO4 + Al2(SO4)3 + 24 H2O = 2 NH4Al(SO4)2*12H2O
Ca(NO3)2 + SnCl4 = CaCl2 + Sn(NO3)4 =>
2 Ca(NO3)2 + SnCl4 = 2 CaCl2 + Sn(NO3)4
Al(NO2)3 + H2O = Al(OH)3 + NO + NO2 =>
2 Al(NO2)3 + 3 H2O = 2 Al(OH)3 + 3 NO + 3 NO2
H + NO2 + Al = NH3 + AlO2 =>
3 H + NO2 + Al = NH3 + AlO2
CH3COOH + Na2CO3 = CH3COOHNa + CO2 + H2O =>
9 CH3COOH + 4 Na2CO3 = 8 CH3COOHNa + 6 CO2 + 2 H2O
CH3{-}CH2{-}OH = CH3{-}COOH =>
CH3{-}CH2{-}OH = CH3{-}COOH
CuCu2S = Cu3S =>
CuCu2S = Cu3S
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
MnO2 + CrO3 = Mn + CrO4 =>
MnO2 + 2 CrO3 = Mn + 2 CrO4
C3H6O + O = CO + H2O =>
C3H6O + 5 O = 3 CO + 3 H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 4 H2O + 2 NO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + MgSO3 = Na2SO3 + Mg =>
2 Na + MgSO3 = Na2SO3 + Mg
Na2C2O4 + KBrO3 + H2O = CO2 + NaOH + KBr =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + 6 NaOH + KBr
CrO7{2-} + SO3{2-} + H3O{+} = Cr{+3} + SO4{2-} + H2O =>
2 CrO7{2-} + 9 SO3{2-} + 10 H3O{+} = 2 Cr{+3} + 9 SO4{2-} + 15 H2O
MgO + C0 = MgCO =>
MgO + C0 = MgCO
C7H14O2 + O2 = O2H14O2 + C7 =>
C7H14O2 + O2 = O2H14O2 + C7
C6H6 + C3H7Cl = C6H5C3H7 + HCl =>
C6H6 + C3H7Cl = C6H5C3H7 + HCl
Al(NO2)3 + H2O = Al(OH)3 + NO + NO2 =>
2 Al(NO2)3 + 3 H2O = 2 Al(OH)3 + 3 NO + 3 NO2
(NH4)3VS4 + HCl = V2S5 + H2S + NH4Cl =>
2(NH4)3VS4 + 6 HCl = V2S5 + 3 H2S + 6 NH4Cl
CaC4H4O6 + H2SO4 = C4H6O6 + CaSO4 =>
CaC4H4O6 + H2SO4 = C4H6O6 + CaSO4
NaCrO2 + NaOH + H2O = Na3[Cr(OH)6] =>
NaCrO2 + 2 NaOH + 2 H2O = Na3[Cr(OH)6]
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
KF + PbCl2 = PbF2 + KCl =>
2 KF + PbCl2 = PbF2 + 2 KCl
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O
WO3 + Cl2 = WCl6 + O2 =>
2 WO3 + 6 Cl2 = 2 WCl6 + 3 O2
C2H5OH + Ba(OH)2 = C2H5O + Ba + H2O =>
2 C2H5OH + Ba(OH)2 = 2 C2H5O + Ba + 2 H2O
C3H6O3 + O4 = CO2 + H2O =>
2 C3H6O3 + 3 O4 = 6 CO2 + 6 H2O
Na3PO4 + Mn(C2H3O2)2 = NaC2H3O2 + Mn3(PO4)2 =>
2 Na3PO4 + 3 Mn(C2H3O2)2 = 6 NaC2H3O2 + Mn3(PO4)2
K + AlF3 = KF + Al =>
3 K + AlF3 = 3 KF + Al
AgNO3 + CuBr2 = AgBr + Cu(NO3)2 =>
2 AgNO3 + CuBr2 = 2 AgBr + Cu(NO3)2
Ag + Pt(NO3)2 = Ag(NO3)2 + Pt =>
Ag + Pt(NO3)2 = Ag(NO3)2 + Pt
C6H5OH + CuO = C6H5CHO + Cu + H2O =>
7 C6H5OH + 2 CuO = 6 C6H5CHO + 2 Cu + 3 H2O
CH4S + CO = C3H6OS + H2S =>
2 CH4S + CO = C3H6OS + H2S
NaPO3 + SiO2 = Na2SiO3 + P2O5 =>
2 NaPO3 + SiO2 = Na2SiO3 + P2O5
CH2ClCH2Cl + NaOH = CHCH + NaCl + H2O =>
CH2ClCH2Cl + 2 NaOH = CHCH + 2 NaCl + 2 H2O
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
MgSiO3 + Al2SiO5 = Mg2Al4Si5O18 + Mg3Al2Si3O12 =>
5 MgSiO3 + 3 Al2SiO5 = Mg2Al4Si5O18 + Mg3Al2Si3O12
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Équations équilibrées sur10/28/24
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