| Équations équilibrées la veille |
KI + KIO + H2SO4 = I2 + H2O + K2SO4
ClCH2COOH = ClCH2COO{-} + H{+} =>
ClCH2COOH = ClCH2COO{-} + H{+}
Fe2(CO3)3 + Li = Li2CO3 + Fe =>
Fe2(CO3)3 + 6 Li = 3 Li2CO3 + 2 Fe
Si + Cl2 = SiCl =>
2 Si + Cl2 = 2 SiCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
C4H9OH + CuO = (t)C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = (t)C3H7COOH + 2 Cu + H2O
CH3COCl + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + HCl =>
CH3COCl + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgCl2 + KOH = Ag(OH)2 + KCl =>
AgCl2 + 2 KOH = Ag(OH)2 + 2 KCl
Si + Cl2 = SiCl =>
2 Si + Cl2 = 2 SiCl
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3 =>
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3
Si + Cl2 = SiCl =>
2 Si + Cl2 = 2 SiCl
H3CrO3 + LiOH = Li3CrO3 + H2O =>
H3CrO3 + 3 LiOH = Li3CrO3 + 3 H2O
AgCl2 + KOH = Ag(OH)2 + KCl =>
AgCl2 + 2 KOH = Ag(OH)2 + 2 KCl
Cr(ClO4)3 + H2O = CrO3 + H2ClO4 =>
Cr(ClO4)3 + 3 H2O = CrO3 + 3 H2ClO4
AgCl2 + KOH = Ag(OH)2 + KCl =>
AgCl2 + 2 KOH = Ag(OH)2 + 2 KCl
O3{-} + I{-} + H{+} = I3{-} + H2O =>
2 O3{-} + 15 I{-} + 12 H{+} = 5 I3{-} + 6 H2O
MgSiHCl = MgClSiH =>
MgSiHCl = MgClSiH
NH4NO3 + KOH = KNO3 + H2O + NH =>
3 NH4NO3 + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
AgCl2 + KOH = Ag(OH)2 + KCl =>
AgCl2 + 2 KOH = Ag(OH)2 + 2 KCl
Li + Ni(NO3)2 = LiNO3 + Ni =>
2 Li + Ni(NO3)2 = 2 LiNO3 + Ni
FeCl3 + KHCO3 = Fe2(CO3)3 + KCl + HCl =>
2 FeCl3 + 3 KHCO3 = Fe2(CO3)3 + 3 KCl + 3 HCl
NaOF + H2O = NaOH + OF2 =>
2 NaOF + H2O = 2 NaOH + OF2
HfCl4 + HCl = H2HfCl6 =>
HfCl4 + 2 HCl = H2HfCl6
BaOH2O = BaO2H2 =>
BaOH2O = BaO2H2
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
MnO2 + NaOCl + NaOH = Na2MnO4 + NaCl + H2O =>
MnO2 + NaOCl + 2 NaOH = Na2MnO4 + NaCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOF + H2O = NaOH + OF2 =>
2 NaOF + H2O = 2 NaOH + OF2
K2CrO4(aq) + K2SnO2(aq) + H2O(l) = CrO2(s) + K2SnO3(aq) + KOH(aq) =>
K2CrO4(aq) + K2SnO2(aq) + H2O(l) = CrO2(s) + K2SnO3(aq) + 2 KOH(aq)
SeCl6 + O = SeO + Cl =>
SeCl6 + O = SeO + 6 Cl
Si + Cl2 = SiCl =>
2 Si + Cl2 = 2 SiCl
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
NaOF + H2O = NaOH + OF2 =>
2 NaOF + H2O = 2 NaOH + OF2
NaNO3 + PbI2 = Pb(NO3)2 + NaI =>
2 NaNO3 + PbI2 = Pb(NO3)2 + 2 NaI
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Na2S + AgNO3 = Ag2S + NaNO3 =>
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3
NaOF + H2O = NaOH + OF2 =>
2 NaOF + H2O = 2 NaOH + OF2
CUCl2 = CU + Cl2 =>
CUCl2 = CU + Cl2
A2B2C2 = ABC =>
A2B2C2 = 2 ABC
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + Sn(SO3)2 = Cu2O3S + Sn =>
4 Cu + Sn(SO3)2 = 2 Cu2O3S + Sn
PO3 + SO2 = PO4 + S =>
2 PO3 + SO2 = 2 PO4 + S
CaCO3 + HCl = H2 + CaCO3Cl2 =>
CaCO3 + 2 HCl = H2 + CaCO3Cl2
NaOF + H2O = NaOH + OF2 =>
2 NaOF + H2O = 2 NaOH + OF2
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
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Équations équilibrées sur11/19/24
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