| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 3 FeCl2 = 2 BCl3 + 3 FeO
HfCl4 + BaCl2*2H2O = BaHfO3 + Ba4OCl6 + HCl =>
7 HfCl4 + 11 BaCl2*2H2O = 7 BaHfO3 + Ba4OCl6 + 44 HCl
C6H5OH + KMnO4 + H2SO4 = MnO4S + K2O4S + H2O + C6H5COOH =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 16 MnO4S + 8 K2O4S + 39 H2O + 30 C6H5COOH
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O + 2 K2SO4
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
C6H5CHO + C6H5MgBr + H2O = C6H5CHOHC6H5 + MgBr(OH) =>
C6H5CHO + C6H5MgBr + H2O = C6H5CHOHC6H5 + MgBr(OH)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pd + O2 = PdO2 =>
Pd + O2 = PdO2
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Rb2 + O2 = RbO2 =>
Rb2 + 2 O2 = 2 RbO2
PCl5 + Ba(OH)2 = BaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ba(OH)2 = 5 BaCl2 + 2 H3PO4 + 2 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaNO3
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
Li2O + SO3 = LiO2 + SO =>
2 Li2O + 3 SO3 = 4 LiO2 + 3 SO
HBr + Cr(OH)3 = CrBr3 + H2O =>
3 HBr + Cr(OH)3 = CrBr3 + 3 H2O
NaI + MnO2 + H2SO4 = MnSO4 + Na2SO4 + I2 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + I2 + 2 H2O
Li2O + SO3 = LiO2 + SO =>
2 Li2O + 3 SO3 = 4 LiO2 + 3 SO
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4 =>
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4
AgNo3 + Br{-} = AgBr + No3{-} =>
AgNo3 + Br{-} = AgBr + No3{-}
Na2NO3 + C12H22O11 = Na2O + N2 + CO + H2O =>
6 Na2NO3 + C12H22O11 = 6 Na2O + 3 N2 + 12 CO + 11 H2O
KBr + HNO3 = NO + Br2 + KNO3 + H2O =>
6 KBr + 8 HNO3 = 2 NO + 3 Br2 + 6 KNO3 + 4 H2O
C8H18 + CO2 + H2O = CH3CH2OH =>
6 C8H18 + 2 CO2 + 21 H2O = 25 CH3CH2OH
KOH + HBr = KBrH2O =>
KOH + HBr = KBrH2O
NiCl2 + NaSO4 = NiSO4 + NaCl2 =>
NiCl2 + NaSO4 = NiSO4 + NaCl2
CH2OHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
CH2OHCH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
AuSO4 + KCl = K2SO4 + AuCl2 =>
AuSO4 + 2 KCl = K2SO4 + AuCl2
N + O = N2(O5)3 =>
2 N + 15 O = N2(O5)3
CrO3(s) + Al(s) = Al2O3(s) + Cr(s) =>
CrO3(s) + 2 Al(s) = Al2O3(s) + Cr(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HOOCCOOH + NaOH = CH3COONa + CO2 + H2O =>
4 HOOCCOOH + NaOH = CH3COONa + 6 CO2 + 3 H2O
C + Zn = ZnC3 =>
3 C + Zn = ZnC3
FeAsS(s) + O2(g) = As4O6(g) + FeO(l) + SO2(g) =>
4 FeAsS(s) + 9 O2(g) = As4O6(g) + 4 FeO(l) + 4 SO2(g)
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
Y + S = Y2S3 =>
2 Y + 3 S = Y2S3
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
HBr + Cr(OH)3 = CrBr3 + H2O =>
3 HBr + Cr(OH)3 = CrBr3 + 3 H2O
Cu + NO3 = CuO3 + N2 =>
2 Cu + 2 NO3 = 2 CuO3 + N2
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2CO3 =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2CO3
Ca(CO3) + H2O + CO2 = Ca(CO3H)2 =>
Ca(CO3) + H2O + CO2 = Ca(CO3H)2
NaOH(aq) + H2SO4(aq) = (Na)2SO4(aq) + H2O(s) =>
2 NaOH(aq) + H2SO4(aq) = (Na)2SO4(aq) + 2 H2O(s)
CH3CH2CH2OH = CH3CH2COH + H2 =>
CH3CH2CH2OH = CH3CH2COH + H2
Ca(H2PO4)2 + NH4OH = (NH4)2HPO4 + CaHPO4 + H2O =>
Ca(H2PO4)2 + 2 NH4OH = (NH4)2HPO4 + CaHPO4 + 2 H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O = K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
CuSO4 + KUFe(CN)6 = KUSO4 + CuFe(CN)6 =>
CuSO4 + KUFe(CN)6 = KUSO4 + CuFe(CN)6
Pb(OH)2 + H2S = Pb(HS)2 + H2O =>
Pb(OH)2 + 2 H2S = Pb(HS)2 + 2 H2O
Na2[B4O7] + NaOH = NaBO2 + H2O =>
Na2[B4O7] + 2 NaOH = 4 NaBO2 + H2O
Ca3(PO4)2 + KF = CaF2 + K3PO4 =>
Ca3(PO4)2 + 6 KF = 3 CaF2 + 2 K3PO4
HSO3CI + H2O = H2SO4 + HCI =>
HSO3CI + H2O = H2SO4 + HCI
Na2[B4O7] + NaOH = NaBO2 + H2O =>
Na2[B4O7] + 2 NaOH = 4 NaBO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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