| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2CO3 + KClO3 = HClO3 + K2CO3 =>
H2CO3 + 2 KClO3 = 2 HClO3 + K2CO3
Na2O3 + H2O = Na(OH)3 =>
Na2O3 + 3 H2O = 2 Na(OH)3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Na + H + C + O2 = NaHCO3 =>
2 Na + 2 H + 2 C + 3 O2 = 2 NaHCO3
Si4H4 + O2 = Si2O4 + H2O =>
Si4H4 + 5 O2 = 2 Si2O4 + 2 H2O
CaF2 + Cu2S = CaS + CuF =>
CaF2 + Cu2S = CaS + 2 CuF
Cr2(SO4)3 + CaCl2 = CrCl3 + Ca(SO4) =>
Cr2(SO4)3 + 3 CaCl2 = 2 CrCl3 + 3 Ca(SO4)
Cu(NO3)2 + MgS = CuS + Mg(NO3)2 =>
Cu(NO3)2 + MgS = CuS + Mg(NO3)2
CaO2(heat) = Ca + O =>
CaO2(heat) = Ca + 2 O
CO3 = CO2 + O2 =>
2 CO3 = 2 CO2 + O2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2SO4 + K2(SO)4 + H2O =>
K2Cr2O7 + 28 FeSO4 + 19 H2SO4 = 14 Fe2(SO4)3 + Cr2SO4 + K2(SO)4 + 19 H2O
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Cr2O3 + NO3{-} + OH{-} = CrO4{-}2 + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-}2 + 4 NO2{-} + H2O
Ba(NO3)2 + NH4LO3 = Ba(LO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4LO3 = Ba(LO3)2 + 2 NH4NO3
FeS + FeOOH + H2SO4 = FeSO4 + H2O =>
FeS + 8 FeOOH + 8 H2SO4 = 9 FeSO4 + 12 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH2)2CS + NaHCO3 = NH3 + CO2 + Na2S =>
(NH2)2CS + 2 NaHCO3 = 2 NH3 + 3 CO2 + Na2S
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
HCl + NaO = NaOH + Cl =>
HCl + NaO = NaOH + Cl
NaOCl + C2H4O2 = HOCl + C2H3O2 + Na =>
NaOCl + C2H4O2 = HOCl + C2H3O2 + Na
CO2(g) + NH3(g) = CO(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O
CuSO4*5H2O + C2H2K2O5 = CuC2K2O4*2H2O + H2O + SO4 =>
CuSO4*5H2O + C2H2K2O5 = CuC2K2O4*2H2O + 4 H2O + SO4
C14H16O3 + CH3OH = C10H16 + H2O =>
2 C14H16O3 + 62 CH3OH = 9 C10H16 + 68 H2O
CO3 + H2 = CH3OCH3 + H2O =>
2 CO3 + 8 H2 = CH3OCH3 + 5 H2O
AI + HCI = AIC + I3 + H2 =>
6 AI + 6 HCI = 6 AIC + 2 I3 + 3 H2
KI + H2SO4 = K2HSO4 + I2 + S + H2O =>
12 KI + 7 H2SO4 = 6 K2HSO4 + 6 I2 + S + 4 H2O
LiOH(aq) + H2CO3(aq) = LiCO3 + OH3 =>
LiOH(aq) + H2CO3(aq) = LiCO3 + OH3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KMnO4 + C6H12O6 = CO2 + MnO + K2CO5 + H2O =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO + 4 K2CO5 + 6 H2O
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
BaFeO3 + HCl = BaCl3 + FeCl2 + H2O + O =>
2 BaFeO3 + 10 HCl = 2 BaCl3 + 2 FeCl2 + 5 H2O + O
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
Al + KOH + H2O = K{+} + H2 + Al(OH)4{-} =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 3 H2 + 2 Al(OH)4{-}
Ca5(PO4)3F + SiO2 + C = P4 + CO + SiF4 + CaO*2SiO2 =>
4 Ca5(PO4)3F + 41 SiO2 + 30 C = 3 P4 + 30 CO + SiF4 + 20 CaO*2SiO2
Co3(SO4)2 + H2O = H3SO4 + Co(OH)2 =>
Co3(SO4)2 + 6 H2O = 2 H3SO4 + 3 Co(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
SiH4 + Cl2 = SiCl4 + H2 =>
SiH4 + 2 Cl2 = SiCl4 + 2 H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S8 + O = SO2 =>
S8 + 16 O = 8 SO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + N2O4(g) + H2O = HNO3 + HCl + Fe(s) =>
2 FeCl3 + 3 N2O4(g) + 6 H2O = 6 HNO3 + 6 HCl + 2 Fe(s)
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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