| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2SO3 + KMnO4 + H2O = MnSO4 + H2SO4 + K2SO4 + NaOH =>
5 Na2SO3 + 2 KMnO4 + 7 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4 + 10 NaOH
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + NaCl =>
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + 3 NaCl
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + NaCl =>
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + 3 NaCl
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
HO + NO2 = HNO3 =>
HO + NO2 = HNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na2CO3H2O = Na2CO3 + H2O =>
Na2CO3H2O = Na2CO3 + H2O
Ba(OH)2 + H2ONH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 H2ONH4SCN = Ba(SCN)2 + 4 H2O + 2 NH3
HCOO + H3O = HCOOH + H2O =>
HCOO + H3O = HCOOH + H2O
CrF2 + Pb = PbF2 + Cr =>
CrF2 + Pb = PbF2 + Cr
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
K2CrO7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 K2CrO7 + 9(NH4)2SO3 + 5 H2SO4 = Cr2(SO4)3 + 9(NH4)2SO4 + 2 K2SO4 + 5 H2O
Mg3B2 + H2O = Mg(OH)2 + BH3 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + 2 BH3
CuNo3 + Ag = AgNo3 + Cu =>
CuNo3 + Ag = AgNo3 + Cu
P4 + O2 + HO = H3PO4 =>
P4 + 2 O2 + 12 HO = 4 H3PO4
C7H6O2 + K2CO3 = C7H5KO2 + CO2 + H2O =>
2 C7H6O2 + K2CO3 = 2 C7H5KO2 + CO2 + H2O
Na + Al(NO3)3 = NaNO3 + Al =>
3 Na + Al(NO3)3 = 3 NaNO3 + Al
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
Hg2(NO3)2 + (NH4)2SO4 = NH4NO3 + Hg2SO4 =>
Hg2(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + Hg2SO4
Sn(OH)2 = Sn{2+} + OH{-} =>
Sn(OH)2 = Sn{2+} + 2 OH{-}
ZnBr + FeO = OBr + ZnFe =>
ZnBr + FeO = OBr + ZnFe
CuNo3 + Ag = AgNo3 + Cu =>
CuNo3 + Ag = AgNo3 + Cu
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
NaI + CH3CH2CH2CH2Cl = NaCl + CH3CH2CH2CH2I =>
NaI + CH3CH2CH2CH2Cl = NaCl + CH3CH2CH2CH2I
NaOH + CH3COOH = NaH3COOH + COH =>
NaOH + CH3COOH = NaH3COOH + COH
KNO3 + Ag2CrO4 = AgNO3 + K2CrO4 =>
2 KNO3 + Ag2CrO4 = 2 AgNO3 + K2CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + CO3{2-} = HCO3{-} + SO4{2-} =>
H2SO4 + 2 CO3{2-} = 2 HCO3{-} + SO4{2-}
Li6Al4O10 = Al2O3 + Li2O + O2 =>
2 Li6Al4O10 = 4 Al2O3 + 6 Li2O + O2
H2N = NH2 =>
H2N = NH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H2O = CO + H2* =>
C + H2O = CO + H2*
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C6H5COOH + H2O = CH4 + CO2 =>
4 C6H5COOH + 18 H2O = 15 CH4 + 13 CO2
Cu{+} + NO3{-} + H{+} = Cu{2+} + N2O + H2O =>
8 Cu{+} + 2 NO3{-} + 10 H{+} = 8 Cu{2+} + N2O + 5 H2O
MnI2(s) + F2(g) = MnF3(s) + IF5(l) =>
2 MnI2(s) + 13 F2(g) = 2 MnF3(s) + 4 IF5(l)
H4O + NaOH = Na + H2O =>
H4O + 2 NaOH = 2 Na + 3 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2SO4 + NaOH = Na2SO4 + H2O(l) =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O(l)
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
NaCO3 + HCl = NaH + ClCO3 =>
NaCO3 + HCl = NaH + ClCO3
MnO2 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 SO2 + 2 H2O
Pb(s) + HNO3 = Pb(NO3)2 + H2O(g) + NO2(g) =>
Pb(s) + 4 HNO3 = Pb(NO3)2 + 2 H2O(g) + 2 NO2(g)
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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