| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 2 KBr = 2 FeCl2 + Br2 + 2 KCl
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + KOH + H2O + O2 =>
KMnO4 + 3 C5H8O2 = Mn(C5H7O2)3 + KOH + H2O + O2
C6H8O7 + Mg = MgC6O7 + H2 =>
C6H8O7 + Mg = MgC6O7 + 4 H2
CH2I2 + Cu = CuI + C2H4 =>
2 CH2I2 + 4 Cu = 4 CuI + C2H4
NaOH2 + HCl = H3O + NaCl =>
NaOH2 + HCl = H3O + NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH6N2O3 = H2O + N2 + C =>
CH6N2O3 = 3 H2O + N2 + C
C2 + O = O2C =>
C2 + 4 O = 2 O2C
Ag + Pbl = AgPbl =>
Ag + Pbl = AgPbl
CuCl + AgNO3 = AgCu + ClNO3 =>
CuCl + AgNO3 = AgCu + ClNO3
Ni(PO3)3(ac) + KHSiO3(ac) + Cr2Se3(s) = KHSeO4(ac) + SiO2(s) + KHCrO4(ac) + P2O3(s) + NiO(s) =>
30 Ni(PO3)3(ac) + 35 KHSiO3(ac) + 7 Cr2Se3(s) = 21 KHSeO4(ac) + 35 SiO2(s) + 14 KHCrO4(ac) + 45 P2O3(s) + 30 NiO(s)
Mo = Mo2 =>
2 Mo = Mo2
Na2SO3 + Fe(SO4)3 + H2O = FeSO4 + H2SO4 + Na2SO4 =>
2 Na2SO3 + Fe(SO4)3 + 2 H2O = FeSO4 + 2 H2SO4 + 2 Na2SO4
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
I + Cl + H2O = HIO3 + HCl =>
I + 5 Cl + 3 H2O = HIO3 + 5 HCl
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
Al2SO4 + H2O = Al2SO4*H2O =>
Al2SO4 + H2O = Al2SO4*H2O
NaOH + I2 = Na + IOH =>
2 NaOH + I2 = 2 Na + 2 IOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnCl2 + K2(CO3) = ZnCO3 + KCl =>
ZnCl2 + K2(CO3) = ZnCO3 + 2 KCl
H2O + MnO2 = MnO4{-} + H{+} + e =>
2 H2O + MnO2 = MnO4{-} + 4 H{+} + 3e
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
PbS + Al = AlS + Pb =>
PbS + Al = AlS + Pb
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
K2SO4 + AgCl = KCl + Ag2SO4 =>
K2SO4 + 2 AgCl = 2 KCl + Ag2SO4
Fe + CuSO4 = Fe2(SO4)4 + Cu2 =>
2 Fe + 4 CuSO4 = Fe2(SO4)4 + 2 Cu2
H2SO + HBrO3 + KI = K2SO4 + KBr + I + H2O =>
5 H2SO + 8 HBrO3 + 18 KI = 5 K2SO4 + 8 KBr + 18 I + 9 H2O
NH3 + F2 = NH4 + NF3 =>
8 NH3 + 3 F2 = 6 NH4 + 2 NF3
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H2O =>
4 Cr(OH)3 + 5 MnO4 = 4 CrO4 + 5 MnO2 + 6 H2O
Cu2CO3 + O2 = CuO + CO2 =>
2 Cu2CO3 + O2 = 4 CuO + 2 CO2
C10H13NO + O2 = CO2 + H2O + N2 =>
4 C10H13NO + 51 O2 = 40 CO2 + 26 H2O + 2 N2
SnO2 + RbOH = Rb2SnO3 + H2O =>
SnO2 + 2 RbOH = Rb2SnO3 + H2O
Fe1(NO3)3 + NaOH = Fe1(OH)3 + NaNO3 =>
Fe1(NO3)3 + 3 NaOH = Fe1(OH)3 + 3 NaNO3
MnCl2 + NH4OCl + NH3*H2O = NH4MnO4 + NH4Cl + H2O =>
2 MnCl2 + 5 NH4OCl + 6 NH3*H2O = 2 NH4MnO4 + 9 NH4Cl + 3 H2O
SIO + KOH = K2SIO2 + H2O =>
SIO + 2 KOH = K2SIO2 + H2O
PCl5 + AsF3 = AsCl3 + PF5 =>
3 PCl5 + 5 AsF3 = 5 AsCl3 + 3 PF5
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
PbCl2 + H2SO3 = PbSO3 + HCl =>
PbCl2 + H2SO3 = PbSO3 + 2 HCl
CuX4{2+} + K4FeA6 + H2O = Cu2FeA6 + KOH + X + H{+} =>
2 CuX4{2+} + K4FeA6 + 4 H2O = Cu2FeA6 + 4 KOH + 8 X + 4 H{+}
OH{-} + S2O8{-2} + NH3 = N2 + SO4{-2} + H2O =>
6 OH{-} + 3 S2O8{-2} + 2 NH3 = N2 + 6 SO4{-2} + 6 H2O
Fe2(SO4)3 + KNCS = K3Fe(NCS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNCS = 2 K3Fe(NCS)6 + 3 K2SO4
CaBr2 + sodiumnitrite = Ca(NO2)2 + sodiumbromide =>
CaBr2 + 2 NaNO2 = Ca(NO2)2 + 2 NaBr
S8 + Fe = Fe2S3 =>
3 S8 + 16 Fe = 8 Fe2S3
KI + (NH4)2S4O8 = I2 + K2SO3 + H2O + S + NH3 =>
14 KI + 3(NH4)2S4O8 = 7 I2 + 7 K2SO3 + 3 H2O + 5 S + 6 NH3
KNO2 + H2SO4 + KI = H2O + I2 + K2SO4 + NO =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 H2O + I2 + 2 K2SO4 + 2 NO
O2H4 = H2O =>
O2H4 = 2 H2O
Al(OH)3 + SO2 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 SO2 = Al2(SO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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