| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
BiS3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
BiS3 + 4 HNO3 = Bi(NO3)3 + NO + 3 S + 2 H2O
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
NaOH + H2S + O2 = NaSO4 + H2O =>
4 NaOH + 4 H2S + 9 O2 = 4 NaSO4 + 6 H2O
GaI + BeP = BeI + GaP =>
GaI + BeP = BeI + GaP
C(s) + S(s) = CS2(S) =>
C(s) + 3 S(s) = CS2(S)
Mg(NO3)2 + NH4Br = MgBr2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Br = MgBr2 + 2 NH4(NO3)
TiO + HNo3 = Ti(No3)2 + H2O =>
TiO + 2 HNo3 = Ti(No3)2 + H2O
Cr2O7 + ClO = Cr + ClO3 =>
2 Cr2O7 + 7 ClO = 4 Cr + 7 ClO3
K4C + O2 = KO + CO2 =>
K4C + 3 O2 = 4 KO + CO2
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
Co(NH3)6Cl2 = CoCl2 + NH3 =>
Co(NH3)6Cl2 = CoCl2 + 6 NH3
CaCl2 + Na3PO4 = NaCl2 + Ca3PO4 =>
3 CaCl2 + Na3PO4 = 3 NaCl2 + Ca3PO4
Fe + SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe + 3 SO4 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Rh + O2 = Rh2O1 =>
4 Rh + O2 = 2 Rh2O1
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
CH3COOH + CH3CH(OH)CH3 = CH3COOCHCH3CH3 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCHCH3CH3 + H2O
H2O + CrO2{-} + ClO{-} = CrO4{2+} + Cl2 + OH{-} =>
10 H2O + 2 CrO2{-} + 14 ClO{-} = 2 CrO4{2+} + 7 Cl2 + 20 OH{-}
NaOH + H2S + O2 = NaSO4 + H2O =>
4 NaOH + 4 H2S + 9 O2 = 4 NaSO4 + 6 H2O
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
Al + H2O2 = Al2O3 + H2O =>
2 Al + 3 H2O2 = Al2O3 + 3 H2O
NaMnO4 + H2S + HCl = MnCl2 + H2O + S + NaCl =>
2 NaMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 8 H2O + 5 S + 2 NaCl
Mn5 + O2 + H2O = H2Mn2O6 =>
4 Mn5 + 25 O2 + 10 H2O = 10 H2Mn2O6
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 2 K2SO4 + 5 SnCl4 + 16 H2O + 5 Sn(SO4)2
H3PO4(aq) + OH(l) = H2O(l) + H2PO4 =>
H3PO4(aq) + OH(l) = H2O(l) + H2PO4
CH3COOH + K2CO3 = C2H3KOH2 + CO2 + H2O =>
3 CH3COOH + K2CO3 = 2 C2H3KOH2 + 3 CO2 + H2O
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
Mn5 + O2 + H2O = H2Mn2O6 =>
4 Mn5 + 25 O2 + 10 H2O = 10 H2Mn2O6
NaOH + Ba(OH)2 = Na(OH)2 + Ba =>
2 NaOH + Ba(OH)2 = 2 Na(OH)2 + Ba
PB(No3)2 + KL = KNo3 + PBL2 =>
PB(No3)2 + 2 KL = 2 KNo3 + PBL2
CH3COOH + CH3CH(OH)CH3 = CH3COOCHCH3CH3 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCHCH3CH3 + H2O
NaHCO3 + Fe(NO3)3 = Fe(HCO3)3 + NaNO3 =>
3 NaHCO3 + Fe(NO3)3 = Fe(HCO3)3 + 3 NaNO3
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
Al = Al{+3} + e =>
Al = Al{+3} + 3e
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
K[Cr(OH)4] + Br2 + KOH = K2CrO7 + H2O + KBr =>
2 K[Cr(OH)4] + 9 Br2 + 20 KOH = 2 K2CrO7 + 14 H2O + 18 KBr
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
S2O4{-2} + Ag(NH3)2{+} + H2O = Ag + SO3{-2} + NH4{+} =>
S2O4{-2} + 2 Ag(NH3)2{+} + 2 H2O = 2 Ag + 2 SO3{-2} + 4 NH4{+}
Fe2O4 + HI = FeI2 + I2 + H2O =>
Fe2O4 + 8 HI = 2 FeI2 + 2 I2 + 4 H2O
Na + Au3PO4 = NaPO4 + Au =>
Na + Au3PO4 = NaPO4 + 3 Au
Al2O3 + H2O = AlOH2 + O2 =>
2 Al2O3 + 4 H2O = 4 AlOH2 + 3 O2
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 KOH = 2 K2CrO4 + 6 K2MnO4 + 3 K2SO4 + 8 H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4 + KNO3 =>
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4 + 2 KNO3
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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