| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbCl5 + Na2S = SbCl3 + S + 2 NaCl
NaHCo3 + HOH = H2Co3 + NaOH =>
NaHCo3 + HOH = H2Co3 + NaOH
Na3VO4 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 Zn + 8 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 3 Na2SO4 + 8 H2O
SbCl3 + KOH = K3SbO3 + KCl + H2O =>
SbCl3 + 6 KOH = K3SbO3 + 3 KCl + 3 H2O
Pb(s) + AgNO3(aq) = PbNO3 + Ag(s) =>
Pb(s) + AgNO3(aq) = PbNO3 + Ag(s)
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
AgCl + HCl = AgH + Cl2 =>
AgCl + HCl = AgH + Cl2
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
Zn(NO3)2 + O2 = ZnO + (NO3)2 =>
2 Zn(NO3)2 + O2 = 2 ZnO + 2(NO3)2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Na2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + H2O
Na2CO3 + AlNO3 = Al2CO3 + NaNO3 =>
Na2CO3 + 2 AlNO3 = Al2CO3 + 2 NaNO3
KClO4 + H2SO4 = K2SO4 + HClO4 =>
2 KClO4 + H2SO4 = K2SO4 + 2 HClO4
CdOHBr = CdOH + Br =>
CdOHBr = CdOH + Br
[NH4]3PO4 = H3PO4 + NH3 =>
[NH4]3PO4 = H3PO4 + 3 NH3
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
FeO2 = O2 + Fe2O3 =>
4 FeO2 = O2 + 2 Fe2O3
C + O2 + H2 = C3H4O3 =>
6 C + 3 O2 + 4 H2 = 2 C3H4O3
NaOH + CH3NH2*HCl = NaCl + CH3NH2 + H2O =>
NaOH + CH3NH2*HCl = NaCl + CH3NH2 + H2O
MgO2 + H2 = Mg(OH)2 =>
MgO2 + H2 = Mg(OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + Na2CO3 = CO2 + Na2Cl2 + H2O =>
2 HCl + Na2CO3 = CO2 + Na2Cl2 + H2O
C6H5NH3 + ClO4 = C6H5NH + HClO4 =>
C6H5NH3 + 2 ClO4 = C6H5NH + 2 HClO4
V + HCl + HNO3 = H2[VCl7] + NO + H2O =>
3 V + 21 HCl + 5 HNO3 = 3 H2[VCl7] + 5 NO + 10 H2O
LiBr + O2 = LiO2 + Br =>
LiBr + O2 = LiO2 + Br
H3PO4(l) + NaOH(l) = Na3PO4(aq) + H2O(l) =>
H3PO4(l) + 3 NaOH(l) = Na3PO4(aq) + 3 H2O(l)
NaBH + H2O = NaOH + H3BO3 + H2 =>
2 NaBH + 8 H2O = 2 NaOH + 2 H3BO3 + 5 H2
NaOH + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaOH + 3 H2SO4 = 2 NaSO4 + SO2 + 4 H2O
HNO3 + FeI = Fe(NO3)3 + I2 + NO + H2O =>
8 HNO3 + 2 FeI = 2 Fe(NO3)3 + I2 + 2 NO + 4 H2O
HNO3 + OH = NH3 + O2 =>
2 HNO3 + 4 OH = 2 NH3 + 5 O2
NaClO3(s) + H2SO4(aq) = ClO2(g) + H2O(l) + Na2SO4(aq) + NaClO4(aq) =>
3 NaClO3(s) + H2SO4(aq) = 2 ClO2(g) + H2O(l) + Na2SO4(aq) + NaClO4(aq)
Al(OH)3 + NaOH = Al(OH)2 + Na(OH)2 =>
Al(OH)3 + NaOH = Al(OH)2 + Na(OH)2
Sn(NO3)4 + Zn(NO3)2 + Eu(NO3)3 + CO(NH2)2 = SnEuZnO3 + N2 + CO2 + H2 =>
2 Sn(NO3)4 + 2 Zn(NO3)2 + 2 Eu(NO3)3 + 48 CO(NH2)2 = 2 SnEuZnO3 + 57 N2 + 48 CO2 + 96 H2
Fe + O2 + H2O = Fe3O4H2O =>
3 Fe + 2 O2 + H2O = Fe3O4H2O
NaBiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O + O2 =>
2 NaBiO3 + 4 H2SO4 = Na2SO4 + Bi2(SO4)3 + 4 H2O + O2
FeS2 + O2 = SO2 + FeO2 =>
FeS2 + 3 O2 = 2 SO2 + FeO2
Ni + HgSO4 = NiSO4 + Hg =>
Ni + HgSO4 = NiSO4 + Hg
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
Ni + HCl2 = NiCl2 + H2 =>
2 Ni + 2 HCl2 = 2 NiCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2CrO4 + NaOH = K2OH + CrO4Na =>
K2CrO4 + NaOH = K2OH + CrO4Na
Na + Fe2(CO3)3 = Na2CO3 + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2CO3 + 2 Fe
Co + K2Cr2O7 + H2SO4 = Co2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Co + K2Cr2O7 + 7 H2SO4 = Co2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Al(SO4) + Ca(PO4) = Al(PO4) + Ca(SO4) =>
Al(SO4) + Ca(PO4) = Al(PO4) + Ca(SO4)
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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