| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 8 H3O{+} + C7H8 = 2 Cr{3+} + C7H6O2 + 13 H2O
NaNO2 + KI + H2SO4 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 H2O + I2 + K2SO4 + 2 NO + Na2SO4
Zn + H2CO3 = H2 + Zn2(CO3)2 =>
2 Zn + 2 H2CO3 = 2 H2 + Zn2(CO3)2
Fe + Cl*2 = FeCl*2 =>
Fe + Cl*2 = FeCl*2
SbCl5 + Al2S3 = Sb2S5 + AlCl3 =>
6 SbCl5 + 5 Al2S3 = 3 Sb2S5 + 10 AlCl3
K2SO3 + HOH = KOH + H2SO3 =>
K2SO3 + 2 HOH = 2 KOH + H2SO3
CuN + H = Cu + NH3 =>
CuN + 3 H = Cu + NH3
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO =>
29 P4 + 60 CuSO4 + 204 H2O = 20 Cu3P + 96 H3PO4 + 60 H2SO
CaSiO3 + H2O = H2SiO3 + CaO =>
CaSiO3 + H2O = H2SiO3 + CaO
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
KMnO4 + H2SO4 + Na2SO3 = MnO2 + K2SO4 + KOH + Na2SO4 =>
4 KMnO4 + H2SO4 + 6 Na2SO3 = 4 MnO2 + K2SO4 + 2 KOH + 6 Na2SO4
KC2H3O2 + H2SO4 = K2SO4 + CH3CO2H =>
2 KC2H3O2 + H2SO4 = K2SO4 + 2 CH3CO2H
(AlCl3) + H3PO4 = AlPO4 + HCl =>
(AlCl3) + H3PO4 = AlPO4 + 3 HCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cu(OH)2 + H2CO3 = CuCO3 + H2O =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
C4H10 + O2 = H2O + C2 =>
2 C4H10 + 5 O2 = 10 H2O + 4 C2
C6H8O7 + NaOH = Na3H5O7C6 + H2O =>
C6H8O7 + 3 NaOH = Na3H5O7C6 + 3 H2O
Na792Cl792 = Na + Cl =>
Na792Cl792 = 792 Na + 792 Cl
calciumcarbonate + HCl = calciumchloride + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + H2O + K2SO4 =>
K2MnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + 4 H2O + K2SO4
(NH4)2SO3 + Al2(SO4)3 = (NH4)2SO4 + Al2(SO3)3 =>
3(NH4)2SO3 + Al2(SO4)3 = 3(NH4)2SO4 + Al2(SO3)3
(NH4)2CO3 + CrI3 = Cr2(CO3)3 + NH4I =>
3(NH4)2CO3 + 2 CrI3 = Cr2(CO3)3 + 6 NH4I
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
NH3 + PB2O = PB2 + N2 + H2O =>
2 NH3 + 3 PB2O = 3 PB2 + N2 + 3 H2O
BrO3{-} + As{3+} + H2O = Br2 + H3AsO4 + H{+} =>
2 BrO3{-} + 5 As{3+} + 14 H2O = Br2 + 5 H3AsO4 + 13 H{+}
Li2CO3 + TeO2 + SnO2 = Li2SnTeO6 + CO =>
Li2CO3 + TeO2 + SnO2 = Li2SnTeO6 + CO
(NH4)2S + Mn(OH)7 = Mn2S7 + NH4OH =>
7(NH4)2S + 2 Mn(OH)7 = Mn2S7 + 14 NH4OH
HCOOH + Mg = MgHCOO + H2 =>
2 HCOOH + 2 Mg = 2 MgHCOO + H2
Na2O2(s) + H2O(i) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(i) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
SrO + NaOH = H2O + Na2SrO2 =>
SrO + 2 NaOH = H2O + Na2SrO2
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
RbCl + Na = Rb + NaCl =>
RbCl + Na = Rb + NaCl
K3P = K + P2 =>
2 K3P = 6 K + P2
Ca3(PO4)2 + SiO2 + SC = CaSiO3 + SCO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 SC = 3 CaSiO3 + 5 SCO + 2 P
OH{-} + Mn{2+} + Co{3+} = MnO2 + Co{2+} + H2O =>
4 OH{-} + Mn{2+} + 2 Co{3+} = MnO2 + 2 Co{2+} + 2 H2O
H2S + Mg(HO)2 = H2O + MgS =>
H2S + Mg(HO)2 = 2 H2O + MgS
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Zn(s) + F2(g) = ZnF2 =>
Zn(s) + F2(g) = ZnF2
MnCl2 + Br2 + NH4OH = MnO4 + H2O + NH4Br + NH4Cl =>
MnCl2 + 3 Br2 + 8 NH4OH = MnO4 + 4 H2O + 6 NH4Br + 2 NH4Cl
As2S3 + KNO3 + H2SO4 = NO2 + K2AsO4 + K2SO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 2 K2AsO4 + 13 K2SO4 + 10 H2O
C3H6O + KMnO4 + H2SO4 = C3H5COOH + K2SO4 + MnSO4 + H2O =>
4 C3H6O + 2 KMnO4 + 3 H2SO4 = 3 C3H5COOH + K2SO4 + 2 MnSO4 + 6 H2O
HSO3{-} + OH{-} = HSO4{-} + H2O + e =>
HSO3{-} + 2 OH{-} = HSO4{-} + H2O + 2e
Co(OH)2 + NH4OH = (Co(NH3)6)(OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = (Co(NH3)6)(OH)2 + 6 H2O
Na2OAl2O3 = NaAlO2 =>
Na2OAl2O3 = 2 NaAlO2
Al2 + (SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4) =>
Al2 + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)
AgNO3 + H2S = Ag2S + (HNO3) =>
2 AgNO3 + H2S = Ag2S + 2(HNO3)
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
HNO2 + H3NSO3 = H2SO4 + N2 + H2O =>
HNO2 + H3NSO3 = H2SO4 + N2 + H2O
SnCl4 + AlCl3O9 = SnO9 + AlCl3Cl4 =>
SnCl4 + AlCl3O9 = SnO9 + AlCl3Cl4
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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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