| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO*Cr2O3 + 4 C = 2 Cr + Fe + 4 CO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CH3CH(OH)CH(CH3)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH(CH3)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH3CO + 7 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
MoS2 + Ca(ClO)2 + H2O = MoO3 + H2SO4 + CaCl2 =>
2 MoS2 + 9 Ca(ClO)2 + 4 H2O = 2 MoO3 + 4 H2SO4 + 9 CaCl2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
Mg3(PO4)2 + FeCl2 = MgCl2 + Fe3(PO4)2 =>
Mg3(PO4)2 + 3 FeCl2 = 3 MgCl2 + Fe3(PO4)2
Al + NO3{-} + H = AlO2{-2} + NH3 + H2O =>
Al + 2 NO3{-} + 14 H = AlO2{-2} + 2 NH3 + 4 H2O
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
Fe3C + H2SO4 = FeSO4 + H2 + C =>
Fe3C + 3 H2SO4 = 3 FeSO4 + 3 H2 + C
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + Na2SO4 + H2SO4 =>
3 ZnSO4 + 2 Na2HPO4 = Zn3(PO4)2 + 2 Na2SO4 + H2SO4
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
BaSO4 + HNO3 = SO3 + H2O + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = SO3 + H2O + Ba(NO3)2
NH3 + H2SO3 = NHSO3 + H2 =>
NH3 + H2SO3 = NHSO3 + 2 H2
FeCl3(aq) + Na3PO4(aq) = Fe(PO4) + NaCl =>
FeCl3(aq) + Na3PO4(aq) = Fe(PO4) + 3 NaCl
C3H3O2 + OH = H2O + C3H2O2 =>
C3H3O2 + OH = H2O + C3H2O2
Ga + NaOH + H2O = NaGa2O2 + H202 =>
404 Ga + 202 NaOH + 202 H2O = 202 NaGa2O2 + 3 H202
Zn + H2SO4(prask) = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4(prask) = 4 ZnSO4 + H2S + 4 H2O
SiO2 + H2O = SiOH4 + O2 =>
2 SiO2 + 4 H2O = 2 SiOH4 + 3 O2
NO3 = N + O =>
NO3 = N + 3 O
Cl2 + H2O + SO2 = HCl + H2SO4 =>
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
Ni + Cu2C2H3O2 = Ni2Cu2C2H3O2 =>
2 Ni + Cu2C2H3O2 = Ni2Cu2C2H3O2
CrO4{2-} + SO3{2-} + H2O = Cr(OH)4{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{2-} + 2 OH{-}
NaI + Mg(OH)2 = Na(OH)2 + MgI =>
NaI + Mg(OH)2 = Na(OH)2 + MgI
(ZnOH)2CO3 = ZnO + H2O + CO2 =>
(ZnOH)2CO3 = 2 ZnO + H2O + CO2
Ca(s) + O2(g) = Ca99O53 =>
198 Ca(s) + 53 O2(g) = 2 Ca99O53
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
C3H8 + NH3 + O2 = C3H2N + H2O =>
4 C3H8 + 4 NH3 + 9 O2 = 4 C3H2N + 18 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2Cr2O7 + HBr + H2SO4 = Br + K2SO4 + H2O + CrSO4 =>
K2Cr2O7 + 8 HBr + 3 H2SO4 = 8 Br + K2SO4 + 7 H2O + 2 CrSO4
ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 7 Cl2 + 6 H2O
CdSO4 + NH3 + H2O = Cd(OH)2 + (NH4)2SO4 =>
CdSO4 + 2 NH3 + 2 H2O = Cd(OH)2 + (NH4)2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
Co(H2O)6{+2} + NO3{-} + H2O2 + HCO3{-} = Co(CO3)3{-3} + H2O + HNO3 =>
2 Co(H2O)6{+2} + 4 NO3{-} + H2O2 + 6 HCO3{-} = 2 Co(CO3)3{-3} + 14 H2O + 4 HNO3
Mg02 + H2O = Mg(OH)2 + H2 =>
Mg02 + 4 H2O = 2 Mg(OH)2 + 2 H2
C6H6OH + H2O = C6H6O + H3O =>
C6H6OH + H2O = C6H6O + H3O
FeSO4*H2O + O2 = Fe2O3 + H2O + SO3 =>
4 FeSO4*H2O + O2 = 2 Fe2O3 + 4 H2O + 4 SO3
CH3NH2Cl + H2O = CH3NHCl + H3O =>
CH3NH2Cl + H2O = CH3NHCl + H3O
MnO4 + H2SO3 = MnSO4 + H2SO4 + H2O =>
MnO4 + 3 H2SO3 = MnSO4 + 2 H2SO4 + H2O
H2S + Ba(OH)2 = H2O + Ba2 + S2 =>
2 H2S + 2 Ba(OH)2 = 4 H2O + Ba2 + S2
Fe(NO3)3 + NaNCS = Fe(NCS)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 Na(NO3)
Zn + CuSO4 = Cu + Zn3SO4 =>
3 Zn + CuSO4 = Cu + Zn3SO4
CH3N2OK + H2SO4 = CH3N2SO4K + H2O =>
CH3N2OK + H2SO4 = CH3N2SO4K + H2O
K + N2 = KN2 =>
K + N2 = KN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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