| Équations équilibrées la veille |
SiO2 + 2 NaOH = Na2SiO3 + H2O
Si(OH)4(s) = H2O(g) + SiO2(s) =>
Si(OH)4(s) = 2 H2O(g) + SiO2(s)
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
Cu + (HNO3) = Cu(HNO3)2 =>
Cu + 2(HNO3) = Cu(HNO3)2
C8H6O4 + Na = C8H6Na2O4 =>
C8H6O4 + 2 Na = C8H6Na2O4
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
C3H7NO2NaOH = H2NCH2CH2COONaH2O =>
C3H7NO2NaOH = H2NCH2CH2COONaH2O
PbFe2 + Cl3P = PFe3 + Cl2Pb =>
3 PbFe2 + 2 Cl3P = 2 PFe3 + 3 Cl2Pb
Ni2{+} + Mn = Ni + Mn2{+} =>
Ni2{+} + 2 Mn = 2 Ni + Mn2{+}
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
P4 + NaOH = PH3 + Na2HPO2 =>
P4 + 6 NaOH = PH3 + 3 Na2HPO2
C6H13OH + K2Cr2O7 + HBr = H2O + KBr + CrBr3 + C6H11COOH =>
7 C6H13OH + 6 K2Cr2O7 + 48 HBr = 37 H2O + 12 KBr + 12 CrBr3 + 6 C6H11COOH
CsH2PO4 + CsNbO3 = Cs100P75Nb25O300 + H2O =>
75 CsH2PO4 + 25 CsNbO3 = Cs100P75Nb25O300 + 75 H2O
FeSO3 + CaOH = Fe(OH) + CaSO3 =>
FeSO3 + CaOH = Fe(OH) + CaSO3
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
C7H8 + KMnO4 = C7O2H6 + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C7O2H6 + 2 KOH + 2 MnO2
La(OH)2 + H3PO4 = La3(PO4)2 + H2O =>
3 La(OH)2 + 2 H3PO4 = La3(PO4)2 + 6 H2O
KH + C2H5OH = KOH + C2H6 =>
KH + C2H5OH = KOH + C2H6
C23H30O2 + O2 = CO2 + H2O =>
2 C23H30O2 + 59 O2 = 46 CO2 + 30 H2O
As2S5 + H2O + HNO3 = S + NO + H3AsO5 =>
3 As2S5 + 2 H2O + 14 HNO3 = 15 S + 14 NO + 6 H3AsO5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO{4} + KI = CuI + KSO{4} =>
CuSO{4} + KI = CuI + KSO{4}
H{+} + I{-} + (Cr2O7){-2} = I2 + Cr{+3} + H2O =>
14 H{+} + 6 I{-} + (Cr2O7){-2} = 3 I2 + 2 Cr{+3} + 7 H2O
Cr2(CrO4)3 + BaI2 = CrI3 + BaCrO4 =>
Cr2(CrO4)3 + 3 BaI2 = 2 CrI3 + 3 BaCrO4
Fe3 + F = FeF =>
Fe3 + 3 F = 3 FeF
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
C3H7OHCuO = C2H5CHOCuH2O =>
C3H7OHCuO = C2H5CHOCuH2O
PH3 + CuSO4 + H2O = Cu2SO4 + H3PO4 + H2SO4 =>
PH3 + 8 CuSO4 + 4 H2O = 4 Cu2SO4 + H3PO4 + 4 H2SO4
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
Zn2S(S) + O2 = Zn + SO2 =>
Zn2S(S) + 2 O2 = 2 Zn + 2 SO2
Pb(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3(aq) + PbSO4 =>
3 Pb(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3(aq) + 3 PbSO4
C13H26OH + O2 = CO2 + H2O =>
4 C13H26OH + 77 O2 = 52 CO2 + 54 H2O
ClO3 + Mn(OH)2 = Cl + MnO2 + H2O =>
ClO3 + 3 Mn(OH)2 = Cl + 3 MnO2 + 3 H2O
NaNO3 + CuSO4 = NaCu + NO3SO4 =>
NaNO3 + CuSO4 = NaCu + NO3SO4
NiCO3 + CN = Ni(CN)4 + CO3 =>
NiCO3 + 4 CN = Ni(CN)4 + CO3
CH3CH(CH3)2 + KMnO4 = K2 + MnOH2 + C3H6O + H2O =>
24 CH3CH(CH3)2 + 14 KMnO4 = 7 K2 + 14 MnOH2 + 32 C3H6O + 10 H2O
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Pb(NO3)2 + SO4 = PbSO4 + NO3 =>
Pb(NO3)2 + SO4 = PbSO4 + 2 NO3
C7H8O3 + C5H6O3 = C9H8O4 + C2H6O2 =>
7 C7H8O3 + 11 C5H6O3 = 10 C9H8O4 + 7 C2H6O2
Pb(OH)4 + NaOH = Na2[Pb(OH)6] =>
Pb(OH)4 + 2 NaOH = Na2[Pb(OH)6]
NaCl + K2CrO4 = Cl2 + Cr2O3 + KCl + Na2O =>
10 NaCl + 2 K2CrO4 = 3 Cl2 + Cr2O3 + 4 KCl + 5 Na2O
Na + LiO = NaO + Li =>
Na + LiO = NaO + Li
Pb(s) + CuSO4(aq) = PbSO4 + Cu =>
Pb(s) + CuSO4(aq) = PbSO4 + Cu
Na2S + HNO3 = S + NO2 + NaNO3 + H2O =>
Na2S + 4 HNO3 = S + 2 NO2 + 2 NaNO3 + 2 H2O
KMnO4 + Fe + H2SO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 8 H2O + K2SO4 + 2 MnSO4
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
[Pb(OH4)]{2-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH4)]{2-} + 4 OCl{-} = PbO2 + 4 Cl{-} + 2 OH{-} + H2O
Ba(C2H3O2)2 + Ag3PO4 = AgC2H3O2 + Ba3(PO4)2 =>
3 Ba(C2H3O2)2 + 2 Ag3PO4 = 6 AgC2H3O2 + Ba3(PO4)2
H3NSO3 + OH{-} = H2O + H2NSO3{-} =>
H3NSO3 + OH{-} = H2O + H2NSO3{-}
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Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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