| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NaHCO3 + 8 C6H8O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NaC6H5CO2 + NaOH = C6H6 + CO2 + Na2 =>
18 NaC6H5CO2 + 12 NaOH = 17 C6H6 + 24 CO2 + 15 Na2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Zn + FeCI2 = ZnCI2 + Fe =>
Zn + FeCI2 = ZnCI2 + Fe
MnO4{-} + SO3{2-} + H2O = MnO2 + SO42{-} + OH{-} =>
79 MnO4{-} + 3 SO3{2-} + 41 H2O = 79 MnO2 + 3 SO42{-} + 82 OH{-}
Cu + NO{-} = Cu{2-} + NO =>
Cu + 2 NO{-} = Cu{2-} + 2 NO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K2CrO4 + (NH4)2S + H2O = S + Cr(OH)3 + KOH + NH4OH =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 3 S + 2 Cr(OH)3 + 4 KOH + 6 NH4OH
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H2 =>
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
K2CrO4(aq) + NaI(aq) = Na2CrO4(aq) + KI(aq) =>
K2CrO4(aq) + 2 NaI(aq) = Na2CrO4(aq) + 2 KI(aq)
C2H4O + O2 = H2O + CO =>
2 C2H4O + 3 O2 = 4 H2O + 4 CO
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
CH3OH + H2O = CH3O{-} + H3O{+} =>
CH3OH + H2O = CH3O{-} + H3O{+}
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
H3AsO3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
H3AsO3 + 6 HCl + 3 Zn = 3 ZnCl2 + 3 H2O + AsH3
MnS + HNO3 = Mn(NO3)2 + S + NO + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 2 NO + 4 H2O
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
H3AsO3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
H3AsO3 + 6 HCl + 3 Zn = 3 ZnCl2 + 3 H2O + AsH3
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
KI + AgCl = KAgClI =>
KI + AgCl = KAgClI
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH3CH3 + H2 =>
CH3COOH + 2 CH3CH(OH)CH2CH3 = 2 CH3COOCH2CH3CH3 + H2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2(SO4) + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2(SO4) + 4 H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Ba(NO3)2 + Li2(CrO4) = BaCrO4 + LiNO3 =>
Ba(NO3)2 + Li2(CrO4) = BaCrO4 + 2 LiNO3
Rb + [HNO3] = Rb(NO3)2 + N2O + H2O =>
4 Rb + 10[HNO3] = 4 Rb(NO3)2 + N2O + 5 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
CuSO4 + Ni = Cu + NiSO4 =>
CuSO4 + Ni = Cu + NiSO4
CrI3 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 CrI3 + 56 KOH + 24 Cl2 = K2Cr2O4 + 6 KIO4 + 48 KCl + 28 H2O
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
CH3OH + H2O = CO2 + H{+} + e =>
CH3OH + H2O = CO2 + 6 H{+} + 6e
KMnO4 + HNO3 + KNO2 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO3 + 5 KNO2 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
Cr(OH)2 + Ca(OH)2 = CaCrO2 + H2O =>
Cr(OH)2 + Ca(OH)2 = CaCrO2 + 2 H2O
Hg(NO3)2 + Na2S = Na2(NO3)2 + HgS =>
Hg(NO3)2 + Na2S = Na2(NO3)2 + HgS
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
Fe + BeCl3 = FeCl3 + Be =>
Fe + BeCl3 = FeCl3 + Be
NH3 + NH4Cl = NH3Cl + NH4 =>
NH3 + NH4Cl = NH3Cl + NH4
CO3 + H = H2CO3 = CO2 + H2O =>
CO3 + 2 H = H2CO3
Fe(NO3)3 + CH4N2O = Fe2O3 + N2 + H2O + CO2 =>
2 Fe(NO3)3 + 5 CH4N2O = Fe2O3 + 8 N2 + 10 H2O + 5 CO2
Cu(NO3)2 + Na2CO3 = Na(NO3)2 + Cu2CO3 =>
2 Cu(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Cu2CO3
C2H3O2Cl + NaOH = C2H2O2NaCl + H2O =>
C2H3O2Cl + NaOH = C2H2O2NaCl + H2O
C2H4O2 + Ba(OH)2 = C4H6BaO4 + H2O =>
2 C2H4O2 + Ba(OH)2 = C4H6BaO4 + 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7
MH4NO3 + KOH = MH4OH + KNO3 =>
MH4NO3 + KOH = MH4OH + KNO3
Mn(s) + HCl = MnCl2 + H2 =>
Mn(s) + 2 HCl = MnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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