| Équations équilibrées la veille |
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-}
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Sb2S3(s) + HCl(aq) = H3SbCl6(s) + H2S(aq) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S(aq)
(CH3(CH2)6CH3)(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH3(CH2)6CH3)(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
CaCl2 + H2O + Na2CO3 = NaCl + CaO + H2CO3 =>
CaCl2 + H2O + Na2CO3 = 2 NaCl + CaO + H2CO3
Al2S3 + FeO = Al2O3 + FeS =>
Al2S3 + 3 FeO = Al2O3 + 3 FeS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Na2SO4 = AgSO4 + Na2(NO3) =>
AgNO3 + Na2SO4 = AgSO4 + Na2(NO3)
(NH4)2CO3 + H2O = (NH4)2CO3(OH) + H =>
(NH4)2CO3 + H2O = (NH4)2CO3(OH) + H
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
C2H3O2Cl(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
2 C2H3O2Cl(g) + 3 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl(g)
H2SO4 + NaOH = H2O + Na2SO4 = =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
HNO3 + K2(SO3) = HSO3 + K2(NO3) =>
HNO3 + K2(SO3) = HSO3 + K2(NO3)
Rb + N2 = Rb2N =>
4 Rb + N2 = 2 Rb2N
CaCO = Ca + C + O2 =>
2 CaCO = 2 Ca + 2 C + O2
Dy(OOCCH)3*4H2O + HNO3 = Dy(NO3)3 + NO2 + CO2 + H2O =>
Dy(OOCCH)3*4H2O + 21 HNO3 = Dy(NO3)3 + 18 NO2 + 6 CO2 + 16 H2O
Fe + CuF = FeF3 + Cu =>
Fe + 3 CuF = FeF3 + 3 Cu
Fe(OH)2(s) + H2(g) = Fe(s) + H2O(l) =>
Fe(OH)2(s) + H2(g) = Fe(s) + 2 H2O(l)
H3PO4 + Ca(HO)2 = H(HO) + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(HO)2 = 6 H(HO) + Ca3(PO4)2
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3*H2O =>
8 Al + 5 OH{-} + 3 NO3{-} + 5 H2O = 8 AlO2{-} + 3 NH3*H2O
KCl(O)3 + MnS(O)4 + KOH = KCl + (K)2Mn(O)4 + (K)2S(O)4 + H2O =>
2 KCl(O)3 + 3 MnS(O)4 + 12 KOH = 2 KCl + 3(K)2Mn(O)4 + 3(K)2S(O)4 + 6 H2O
H3C6H5O7(aq) + Ca(OH)2(aq) = (C6H5O7)2Ca3(s) + H2O(l) =>
2 H3C6H5O7(aq) + 3 Ca(OH)2(aq) = (C6H5O7)2Ca3(s) + 6 H2O(l)
K2Br4 + F2 = K2F4 + Br2 =>
K2Br4 + 2 F2 = K2F4 + 2 Br2
AgNO3 + CrNa2O4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + CrNa2O4 = Ag2CrO4 + 2 NaNO3
CaCO3 + HNO3 = Ca + HNO3CO3 =>
CaCO3 + HNO3 = Ca + HNO3CO3
Bi(NO3)3 + CH3CSNH2 = Bi2S3 + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 CH3CSNH2 = Bi2S3 + 3 C2H5N(NO3)2
Al2S3(s) + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
CH2O + C2H4O + H2O = C5H12O4 =>
CH2O + 2 C2H4O + H2O = C5H12O4
NaNO3 + NaHSO4 + Cu = Na2SO4 + CuSO4 + NO + H2O =>
2 NaNO3 + 8 NaHSO4 + 3 Cu = 5 Na2SO4 + 3 CuSO4 + 2 NO + 4 H2O
C8H14O4 + O2 = CO2 + H2O =>
2 C8H14O4 + 19 O2 = 16 CO2 + 14 H2O
C8H12NCl + KOH = KCl + C8H11N + H2O =>
C8H12NCl + KOH = KCl + C8H11N + H2O
Al(OH)3 + NaOH = Al(OH)4 + Na2 =>
2 Al(OH)3 + 2 NaOH = 2 Al(OH)4 + Na2
Zn + CdBr2 = ZnBr2 + Cd =>
Zn + CdBr2 = ZnBr2 + Cd
CaO + H2O = Ca(OH)2(ac) =>
CaO + H2O = Ca(OH)2(ac)
WO3 + Cl2 = WCl6 + O2 =>
2 WO3 + 6 Cl2 = 2 WCl6 + 3 O2
BaCl2(ac) + H2SO4 = BaSO4 + HCl =>
BaCl2(ac) + H2SO4 = BaSO4 + 2 HCl
C7H15Br + KOH = C7H14 + KBr + H2O =>
C7H15Br + KOH = C7H14 + KBr + H2O
CN4 + Cl2 = CNCl3 + NCl =>
CN4 + 3 Cl2 = CNCl3 + 3 NCl
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
C6H13OH + K2Cr2O7 + HCl = C5H11COH + CrCl3 + H2O + KCl =>
3 C6H13OH + K2Cr2O7 + 8 HCl = 3 C5H11COH + 2 CrCl3 + 7 H2O + 2 KCl
Ba(ClO3)2(heat) = Ba + ClO3 =>
Ba(ClO3)2(heat) = Ba + 2 ClO3
Au2(SO4)3 + NaCl = AuCl3 + Na2SO4 =>
Au2(SO4)3 + 6 NaCl = 2 AuCl3 + 3 Na2SO4
C25H32 + O2 = CO2 + H2O =>
C25H32 + 33 O2 = 25 CO2 + 16 H2O
Zn + Cr = ZnCr =>
Zn + Cr = ZnCr
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Na2 + H2O = NaH + HO =>
Na2 + 2 H2O = 2 NaH + 2 HO
Zn + AgHO3 = ZnHO3 + Ag =>
Zn + AgHO3 = ZnHO3 + Ag
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Équations équilibrées sur10/29/24
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