| Équations équilibrées la veille | Équations équilibrées le lendemain |
W + O3 = WO3
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
S2O8{-2} + C + H2O = SO4{2-} + CO2 + H3O{+} =>
2 S2O8{-2} + C + 6 H2O = 4 SO4{2-} + CO2 + 4 H3O{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Al(OH)3 + H4SiO4 + K = KAl3(Si3O10)(OH)2 + H2O + H =>
3 Al(OH)3 + 3 H4SiO4 + K = KAl3(Si3O10)(OH)2 + 9 H2O + H
ZnO + HOH + NaCl = Na2ZnO2 + HCl =>
ZnO + HOH + 2 NaCl = Na2ZnO2 + 2 HCl
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
FeCl3 + HCl + KSCN = Fe(SCN) + KCl + HCl2 =>
FeCl3 + 2 HCl + KSCN = Fe(SCN) + KCl + 2 HCl2
CH3CH2SO3H = C2H5OH + S + O =>
CH3CH2SO3H = C2H5OH + S + 2 O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
V + Ag2O = VO2 + Ag =>
V + 2 Ag2O = VO2 + 4 Ag
HNO3 + Mg2OH = H2O + Mg2NO3 =>
HNO3 + Mg2OH = H2O + Mg2NO3
NaHCO = Na + H + C + O =>
NaHCO = Na + H + C + O
Na2CO3 + CaH2 = CaCO3 + NaH =>
Na2CO3 + CaH2 = CaCO3 + 2 NaH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na3[Al(OH)6] + HCl = AlCl3 + NaCl + H2O =>
Na3[Al(OH)6] + 6 HCl = AlCl3 + 3 NaCl + 6 H2O
(CH3O)2SO2 + H2O = H2SO4 + C2H5OH =>
(CH3O)2SO2 + H2O = H2SO4 + C2H5OH
CH3C6H4NH2 + HCl = CH3C6H4NH3Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
C23H26N2 + CH3COOH + O2 = C23H25N2COOH + H2O =>
2 C23H26N2 + CH3COOH + 2 O2 = 2 C23H25N2COOH + 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Cu2 + S8 = Cu2S8 =>
Cu2 + S8 = Cu2S8
ZnCl2 + (NH4)2S = ZnS + (NH4)2Cl2 =>
ZnCl2 + (NH4)2S = ZnS + (NH4)2Cl2
Al2(SO4)3 + BaS = BaSO4 + Al2S3 =>
Al2(SO4)3 + 3 BaS = 3 BaSO4 + Al2S3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
[Zn(CO(NH2)2)6](NO3)2 + O2 = ZnO + CO2 + N2 + H2O =>
2[Zn(CO(NH2)2)6](NO3)2 + 13 O2 = 2 ZnO + 12 CO2 + 14 N2 + 24 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaCO3 + CaH = CaCO3 + NaH =>
NaCO3 + CaH = CaCO3 + NaH
B2S3 + H2O(l) = H3BO3(aq) + H2S(g) =>
B2S3 + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(g)
K2Cr2O7 + H2SO4 + KBr = Br2 + H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = 3 Br2 + 7 H2O + 4 K2SO4 + Cr2(SO4)3
P4(s) + S8(s) = PS2 =>
P4(s) + S8(s) = 4 PS2
(KCIO3)2 = KCI + O2 =>
(KCIO3)2 = 2 KCI + 3 O2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Sn4O2 + CO = Sn4 + CO2 =>
Sn4O2 + 2 CO = Sn4 + 2 CO2
Zn3Sb2 + HCl = SbH3 + ZnCl2 =>
Zn3Sb2 + 6 HCl = 2 SbH3 + 3 ZnCl2
Cl2 + Na2S2O3 + H2O = S + HCl + Na2SO4 =>
Cl2 + Na2S2O3 + H2O = S + 2 HCl + Na2SO4
NaH = H2 + Na =>
2 NaH = H2 + 2 Na
MnO2 + AgNO3 = Mn(NO3)2 + Ag2O2 =>
MnO2 + 2 AgNO3 = Mn(NO3)2 + Ag2O2
HNO3 + LiOH = NO3Li + H2O =>
HNO3 + LiOH = NO3Li + H2O
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
HCl + K2Cr2O7 + CH3CH2OH = CH3CHO + KCl + H2O + Cr =>
2 HCl + K2Cr2O7 + 6 CH3CH2OH = 6 CH3CHO + 2 KCl + 7 H2O + 2 Cr
S8 + O2 = SO3 = =>
S8 + 12 O2 = 8 SO3
CH3OH + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
CH3OH + 6 KMnO4 + 6 KOH = 6 K2MnO4 + CO2 + 5 H2O
H2CrO4 + K2SO4 = K2CrO4 + H2SO4 =>
H2CrO4 + K2SO4 = K2CrO4 + H2SO4
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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