| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr3 + 3 H2O = 3 HBr + H3(PO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KI + H2O + KMnO4 = I2 + MnO2 + KOH =>
6 KI + 4 H2O + 2 KMnO4 = 3 I2 + 2 MnO2 + 8 KOH
NaNO2 = NO + NO2 + Na2O =>
2 NaNO2 = NO + NO2 + Na2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HBr + F{-} = Br{-} + HF =>
HBr + F{-} = Br{-} + HF
C + H2 = C7H14 =>
7 C + 7 H2 = C7H14
Mg(ClO3)2(cr) = MgCl2(cr) + O2(g) =>
Mg(ClO3)2(cr) = MgCl2(cr) + 3 O2(g)
O2(g) + Sb2S3 = Sb2O4 + SO2(g) =>
5 O2(g) + Sb2S3 = Sb2O4 + 3 SO2(g)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
[Cu(NH3)4] + H2SO4 = CuSO4 + NH3 + H2 =>
[Cu(NH3)4] + H2SO4 = CuSO4 + 4 NH3 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zu + CuSO4 = Cu + ZuSO4 =>
Zu + CuSO4 = Cu + ZuSO4
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Zn + K2CrO4 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + 2 K2CrO4 + 8 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 4 KOH
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
KMnO4 + (NH4)2SO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
16 KMnO4 + 5(NH4)2SO4 + 19 H2SO4 = 8 K2SO4 + 16 MnSO4 + 10 HNO3 + 34 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + (SO4)2 = (NaSO4)2 =>
2 Na + (SO4)2 = (NaSO4)2
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
CrO3 + C = Cr2O3 + CO =>
2 CrO3 + 3 C = Cr2O3 + 3 CO
C6H2OH + O2 = CO2 + H2O =>
4 C6H2OH + 25 O2 = 24 CO2 + 6 H2O
Na2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + Na3SO4 + I2 + H2O =>
Na2Cr2O7 + 10 NaI + 7 H2SO4 = Cr2(SO4)3 + 4 Na3SO4 + 5 I2 + 7 H2O
CrI3 + KOH + Br2 = KIO4 + K3CrO4 + BrK + H2O =>
CrI3 + 32 KOH + 13 Br2 = 3 KIO4 + K3CrO4 + 26 BrK + 16 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)3] + OH + H2O =>
Zn(OH)2 + 3 NH4OH = [Zn(NH3)3] + 2 OH + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuHCO3(s) = Cu2CO3(s) + H2O(g) + CO2(g) =>
2 CuHCO3(s) = Cu2CO3(s) + H2O(g) + CO2(g)
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
Na2Co3 + BaCl2 = BaCo3 + Na2Cl2 =>
Na2Co3 + BaCl2 = BaCo3 + Na2Cl2
Be + (NH4)2HF = (NH4)2BeF4 + NH3 + H2 =>
Be + 4(NH4)2HF = (NH4)2BeF4 + 6 NH3 + 5 H2
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
COSO4 + NH4SCN = CO(SCN)2 + (NH4)2SO4 =>
COSO4 + 2 NH4SCN = CO(SCN)2 + (NH4)2SO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
NaOH + Cl2 = NaCl + NaClO4 + H2O =>
8 NaOH + 4 Cl2 = 7 NaCl + NaClO4 + 4 H2O
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
Zn + BaBr2 = ZnBr2 + Ba =>
Zn + BaBr2 = ZnBr2 + Ba
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaOH + KCl = NaCl + KOH =>
NaOH + KCl = NaCl + KOH
KMgO4 + KBr + H2SO4 = MgSO4 + Br2 + K2SO4 + H2O =>
2 KMgO4 + 10 KBr + 8 H2SO4 = 2 MgSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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