| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 NiF2 = 2 CrF3 + 3 Ni
K3[Fe(CN)6] + CuSO4 = K2SO4 + Cu3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 CuSO4 = 3 K2SO4 + Cu3[Fe(CN)6]2
Cl + HNO3 = ClNO3 + NO2 + H2O =>
Cl + 2 HNO3 = ClNO3 + NO2 + H2O
Ga(OH)3 + NaOH = Na3[Ga(OH)6] =>
Ga(OH)3 + 3 NaOH = Na3[Ga(OH)6]
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
2 H2Cr2O7 + 3 C + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
Na + NO3 = Na2(NO3)3 =>
2 Na + 3 NO3 = Na2(NO3)3
calciumchloride + sodiumcarbonate = Calciumcarbonate + sodiumchloride =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
MgCaSi2O6 + CO2 + H2O = Mg5(CO3)4(OH)2*4H2O + CaCO3*1H2O + SiO2 =>
5 MgCaSi2O6 + 9 CO2 + 10 H2O = Mg5(CO3)4(OH)2*4H2O + 5 CaCO3*1H2O + 10 SiO2
NH4Cl + KOH = KCl + NH3 + HOH =>
NH4Cl + KOH = KCl + NH3 + HOH
P4 + Ni = Ni3P =>
P4 + 12 Ni = 4 Ni3P
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
Cu3(PO4)2 = Cu + PO4 =>
Cu3(PO4)2 = 3 Cu + 2 PO4
NH4OH + I2 = H2O + NI3*NH3 + NH4I =>
5 NH4OH + 3 I2 = 5 H2O + NI3*NH3 + 3 NH4I
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaHCO3 + NaOH = NaHCO3 + CaOH =>
CaHCO3 + NaOH = NaHCO3 + CaOH
(NH4)2Fe(SO4)2*6H2O + K2Cr2O7 + H2SO4 = (NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2*6H2O + K2Cr2O7 + 7 H2SO4 = 6(NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 3(NH4)2SO4 + 43 H2O
CuCl2 + Na2HPO4 = Cu2HPO4 + NaCl2 =>
2 CuCl2 + Na2HPO4 = Cu2HPO4 + 2 NaCl2
C6H5NH2 + C4H6O3 = C8H9NO + CH3CO(OH) =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3CO(OH)
Cr2S3 + MnN2O6 + Na2CO3 = Na2CrO4 + Na2SO4 + NaMnO4 + CO2 + NO =>
Cr2S3 + 30 MnN2O6 + 20 Na2CO3 = 2 Na2CrO4 + 3 Na2SO4 + 30 NaMnO4 + 20 CO2 + 60 NO
C2H6O + H2O = H3O + C2H5O =>
C2H6O + H2O = H3O + C2H5O
NH4OH + K2CO3 = KOH + (NH4)2CO3 =>
2 NH4OH + K2CO3 = 2 KOH + (NH4)2CO3
FeS2 + O2 = S + Fe2O3 =>
4 FeS2 + 3 O2 = 8 S + 2 Fe2O3
KNO2 + Na2CO3 = KCO3 + Na2 + NO2 =>
KNO2 + Na2CO3 = KCO3 + Na2 + NO2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Fe + HNO3 = NO + H2O + Fe(NO3)2 =>
3 Fe + 8 HNO3 = 2 NO + 4 H2O + 3 Fe(NO3)2
C6H12O6 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 18 H2O + 24 OH{-}
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Cl + CuBr2 = CuCl2 + Br2 =>
2 Cl + CuBr2 = CuCl2 + Br2
Fe{2}{+} + HgO + OH{-} + H2O = Fe(OH)3 + Hg =>
2 Fe{2}{+} + HgO + 4 OH{-} + H2O = 2 Fe(OH)3 + Hg
ClO3{-} + MnO2 + OH{-} = MnO4{2-} + Cl{-} + H2O =>
ClO3{-} + 3 MnO2 + 6 OH{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
CaSO + O2 = CaSO3 =>
CaSO + O2 = CaSO3
MnS2 = Mn + S =>
MnS2 = Mn + 2 S
NH3 + Co = Co(NH3) =>
NH3 + Co = Co(NH3)
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
Ti + NaOH + O2 = NaTiO3 + H2O =>
4 Ti + 4 NaOH + 5 O2 = 4 NaTiO3 + 2 H2O
Zn + LiBr = ZnLiBr =>
Zn + LiBr = ZnLiBr
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
C33H66 + O2 = CO2 + H2O =>
2 C33H66 + 99 O2 = 66 CO2 + 66 H2O
CuCO3 = CuO + CO2* =>
CuCO3 = CuO + CO2*
H3PO4 + Ca5(PO4)3OH = CaHPO4 + H2O =>
2 H3PO4 + Ca5(PO4)3OH = 5 CaHPO4 + H2O
K3PO4 + MgCl2 = KCl2 + Mg3PO4 =>
K3PO4 + 3 MgCl2 = 3 KCl2 + Mg3PO4
CH3POF2 + (CH3)2CHONa = (CH3)2CHOCH3POF + NaF =>
CH3POF2 + (CH3)2CHONa = (CH3)2CHOCH3POF + NaF
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
P + Cl = P(Cl5) =>
P + 5 Cl = P(Cl5)
FeS2 + H2O + O2 = FeO4 + H2SO4 =>
FeS2 + 2 H2O + 5 O2 = FeO4 + 2 H2SO4
MgO + N2O3 + H2O = Mg(NO3)2 + H2 =>
MgO + N2O3 + 2 H2O = Mg(NO3)2 + 2 H2
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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