| Équations équilibrées la veille |
H2SnO3 = SnO2 + H2O
nitrogendioxide + water = nitricacid + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KClO + NH4I + H2SO4 = K2SO4 + I2 + H2O + NH3 + HCl =>
2 KClO + 4 NH4I + H2SO4 = K2SO4 + 2 I2 + 2 H2O + 4 NH3 + 2 HCl
S8 + HNO3 = SO2 + NO + H2O =>
3 S8 + 32 HNO3 = 24 SO2 + 32 NO + 16 H2O
P4 + H2O + OH{-} = PH3 + H2PO2{-} =>
P4 + 3 H2O + 3 OH{-} = PH3 + 3 H2PO2{-}
[Al(OH)4]{-} + CH3COOH = Al{+3} + CH3COO{-} + H2O =>
[Al(OH)4]{-} + 4 CH3COOH = Al{+3} + 4 CH3COO{-} + 4 H2O
HOC6CO2H + (CH3CO)2 = CH3COOC6H4CO2H + CH3CO2H =>
10 HOC6CO2H + 20(CH3CO)2 = 16 CH3COOC6H4CO2H + 3 CH3CO2H
H2SO4 + C4H6O4Pb = C2H4O2 + PbSO4 =>
H2SO4 + C4H6O4Pb = 2 C2H4O2 + PbSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH2 + H2O = COH2 + H =>
CH2 + H2O = COH2 + 2 H
H2 + Cl3 = H3Cl2 =>
9 H2 + 4 Cl3 = 6 H3Cl2
NaOH + CaH2CO3 = NaH2CO3 + CaOH =>
NaOH + CaH2CO3 = NaH2CO3 + CaOH
NaCl + Ca(OH)2 = CaCl2 + NaOH =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 NaOH
H2SO4 + AlH3O3 = H2H3O3 + AlSO4 =>
H2SO4 + AlH3O3 = H2H3O3 + AlSO4
HCl(ac) + Ca(OH)2(ac) = CaCl2(ac) + H2O =>
2 HCl(ac) + Ca(OH)2(ac) = CaCl2(ac) + 2 H2O
CrCl2 + KOH + KNO3 = K2CrO4 + KNO2 + KCl + H2O =>
CrCl2 + 4 KOH + 2 KNO3 = K2CrO4 + 2 KNO2 + 2 KCl + 2 H2O
HNO3 + KOH(aq) = KNO3(aq) + H2O(l) =>
HNO3 + KOH(aq) = KNO3(aq) + H2O(l)
CaBr2 + Cu3(PO4)2 = Ca3(PO4)2 + CuBr2 =>
3 CaBr2 + Cu3(PO4)2 = Ca3(PO4)2 + 3 CuBr2
HSO3{-} + OH = SO3{-}2 + H2O =>
HSO3{-} + OH = SO3{-}2 + H2O
Co(NO3)2 + Na2Co5 = CoCo3 + NaNO3 =>
2 Co(NO3)2 + 2 Na2Co5 = 3 CoCo3 + 4 NaNO3
Na + S8 = Na2S8 =>
2 Na + S8 = Na2S8
Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)
FeHO2 = Fe2O3 + H2O =>
2 FeHO2 = Fe2O3 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeO + NaClO + HCl = FeCl3 + NaCl + H2O =>
2 FeO + NaClO + 6 HCl = 2 FeCl3 + NaCl + 3 H2O
CuCl + H2O = Cu(OH)2 + CuCl2 + H2 =>
2 CuCl + 2 H2O = Cu(OH)2 + CuCl2 + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
CO2 + H2 = CH3OCH3 + H2O =>
2 CO2 + 6 H2 = CH3OCH3 + 3 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Na2CO3(aq) + Cr(NO3)3(aq) = Cr2(CO3)3 + NaNO3 =>
3 Na2CO3(aq) + 2 Cr(NO3)3(aq) = Cr2(CO3)3 + 6 NaNO3
Fe(NO3)3 + (NH4)2S + H2O = Fe(OH)3 + H2S + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NH4NO3
C10H16O + NaBH4 + CH4O = C10H18O + CH4OB + Na =>
2 C10H16O + NaBH4 + CH4O = 2 C10H18O + CH4OB + Na
[Zn(NH3)4] + NH3 = [Zn(NH3)6] =>
[Zn(NH3)4] + 2 NH3 = [Zn(NH3)6]
CrO3 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + H2O =>
4 CrO3 + 3 FeSO4 + 12 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*
Mn(OH)2 + H2SeO4 = MnSeO4 + H2O =>
Mn(OH)2 + H2SeO4 = MnSeO4 + 2 H2O
KClO3 + I2 = IClO3 + K2 =>
2 KClO3 + I2 = 2 IClO3 + K2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C18H33COOC2H5 + O2 = CO2 + H2O =>
2 C18H33COOC2H5 + 59 O2 = 42 CO2 + 38 H2O
Ca(OH)2 + HF = H2O + CaF2 =>
Ca(OH)2 + 2 HF = 2 H2O + CaF2
Al(OH)3 + HMnO4 = Al(MnO4)3 + HOH =>
Al(OH)3 + 3 HMnO4 = Al(MnO4)3 + 3 HOH
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HBr2O3 + HBr = H2O + Br2 =>
2 HBr2O3 + 10 HBr = 6 H2O + 7 Br2
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Équations équilibrées sur01/05/25
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