Équations équilibrées la veille |
Tl2SO4 + 2 KI = 2 TlI + K2SO4
C6H12O6 + NaHCO3 = CO2 + H2O + Na =>
C6H12O6 + 24 NaHCO3 = 30 CO2 + 18 H2O + 24 Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + NaC1 = NaNO3 + AgC1 =>
AgNO3 + NaC1 = NaNO3 + AgC1
KOH + FeBr3 = KBr + Fe(OH)3 =>
3 KOH + FeBr3 = 3 KBr + Fe(OH)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
C6H5CHO + C2H5NO2 = C9H9NO2 + H2O =>
C6H5CHO + C2H5NO2 = C9H9NO2 + H2O
H2SO4 + CH3COOH = H2S + H2CO3 =>
H2SO4 + CH3COOH = H2S + 2 H2CO3
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeOH2 + CuCl2 = CuOH2 + FeCl2 =>
FeOH2 + CuCl2 = CuOH2 + FeCl2
La2CuO4 + La2Zr2O7 + CuO = La2CuZrO6 =>
La2CuO4 + La2Zr2O7 + CuO = 2 La2CuZrO6
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
Na2S2O3 + H2O2 = Na2SO4 + H2O + Na2S3O6 =>
2 Na2S2O3 + 4 H2O2 = Na2SO4 + 4 H2O + Na2S3O6
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
HNO3 + ZnF2 = HF + ZnO + NO2 + O2 =>
4 HNO3 + 2 ZnF2 = 4 HF + 2 ZnO + 4 NO2 + O2
CuO + NH3 = Cu + NH + H2O =>
CuO + NH3 = Cu + NH + H2O
K2Cr2O4 + H2O + S = SO2 + KOH + Cr2O =>
K2Cr2O4 + H2O + S = SO2 + 2 KOH + Cr2O
AlBr3 + Li2CO3 = AlCO3 + Li2Br3 =>
AlBr3 + Li2CO3 = AlCO3 + Li2Br3
S(s) + KClO3(s) = SO2(g) + KCl =>
3 S(s) + 2 KClO3(s) = 3 SO2(g) + 2 KCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C6H5CHO + C6H5NHNH2 = C6H5CH2ONHNHC6H5 =>
C6H5CHO + C6H5NHNH2 = C6H5CH2ONHNHC6H5
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMnO4 + H3PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H3PO2 + 6 H2SO4 = 5 H3PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
MnNO3 = Mn + NO3 =>
MnNO3 = Mn + NO3
KNO + AgCrO = AgNO + KCrO =>
KNO + AgCrO = AgNO + KCrO
MgF + HNO3 = MgNO3 + HF =>
MgF + HNO3 = MgNO3 + HF
Na(k) + Cl2(d) = NaCl =>
2 Na(k) + Cl2(d) = 2 NaCl
H2SO4 + KHCO3 = KSO4 + H2HCO3 =>
H2SO4 + KHCO3 = KSO4 + H2HCO3
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
Na2S(aq) + ZnCl2(aq) = ZnS(s) + NaCl(aq) =>
Na2S(aq) + ZnCl2(aq) = ZnS(s) + 2 NaCl(aq)
Mg + HNO3 = NH4NO3 + MgNO3 + H2O =>
8 Mg + 10 HNO3 = NH4NO3 + 8 MgNO3 + 3 H2O
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
C4H8O2 + NaHCO3 = C4H7O2Na + H2O + CO2 =>
C4H8O2 + NaHCO3 = C4H7O2Na + H2O + CO2
NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
KOHZn(NO3)2 = ZnOHK(NO3)2 =>
KOHZn(NO3)2 = ZnOHK(NO3)2
Na2O + C = Na + CO2 =>
2 Na2O + C = 4 Na + CO2
CO + Al(NO3)3 = AlCO + NO3 =>
CO + Al(NO3)3 = AlCO + 3 NO3
Mg(NO3)2 + LiOH = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 Li(NO3)
ZnSO4 + Mg = Mg2SO4 + Zn =>
ZnSO4 + 2 Mg = Mg2SO4 + Zn
S + SO4{-} + OH{-} = SO3{-} + H2O =>
2 S + 5 SO4{-} + 2 OH{-} = 7 SO3{-} + H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C6H5CH3 + O2 = CO + H2O =>
2 C6H5CH3 + 11 O2 = 14 CO + 8 H2O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
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