| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4 + 3 O2 = 2 Al2O3
BaF2 + H2O = Ba + HF + OH =>
BaF2 + 2 H2O = Ba + 2 HF + 2 OH
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H2 + [Ag(NH3)2]OH = C2Ag2 + H2O + NH3 =>
C2H2 + 2[Ag(NH3)2]OH = C2Ag2 + 2 H2O + 4 NH3
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
NH4ClO4 + Mg = MgCl2 + O2 + N2 + H2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 O2 + N2 + 4 H2
Pb2NO3 + potassiumiodide = Pb2I + potassiumnitrate =>
Pb2NO3 + KI = Pb2I + KNO3
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
K2OsO4(OH)2 + KHCO3 = OsO4 + K2CO3 + H2O =>
K2OsO4(OH)2 + 2 KHCO3 = OsO4 + 2 K2CO3 + 2 H2O
Ca = Ca2* =>
2 Ca = Ca2*
Fe{3+} + NO{2-} + H2O = Fe{2+} + H{+} + NO3{-} =>
5 Fe{3+} + NO{2-} + 2 H2O = 5 Fe{2+} + 4 H{+} + NO3{-}
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
P2O4 = P + O =>
P2O4 = 2 P + 4 O
CH3(CH2)4CHCHCH2CHCH(CH2)7(CO)OCH3 + NO3{-2} + PO4{-3} + H{+2} + e = C60H87O23N12P + H2O =>
60 CH3(CH2)4CHCHCH2CHCH(CH2)7(CO)OCH3 + 228 NO3{-2} + 19 PO4{-3} + 499 H{+2} + 485e = 19 C60H87O23N12P + 443 H2O
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
Na3AlF6 + H2O = Al2O3 + NaOH + HF =>
2 Na3AlF6 + 9 H2O = Al2O3 + 6 NaOH + 12 HF
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
Al3 + PO4 = AlPO4 =>
Al3 + 3 PO4 = 3 AlPO4
Mn(OH)2(s) = MnO(s) + H2O(g) =>
Mn(OH)2(s) = MnO(s) + H2O(g)
Al3 + PO4 = AlPO4 =>
Al3 + 3 PO4 = 3 AlPO4
ZnCl2 + SeS2 = ZnS + SeCl4 =>
2 ZnCl2 + SeS2 = 2 ZnS + SeCl4
KCl + Ca + H = KClCaH =>
KCl + Ca + H = KClCaH
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Fe(CN)6{-3} + C6H8O6 = Fe(CN)6{-4} + C6H6O6 + H{+} =>
2 Fe(CN)6{-3} + C6H8O6 = 2 Fe(CN)6{-4} + C6H6O6 + 2 H{+}
Co{2+} + OH{-} = Co(OH)2 =>
Co{2+} + 2 OH{-} = Co(OH)2
C2 + H2O = CH4 + O2 =>
C2 + 4 H2O = 2 CH4 + 2 O2
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
PtSO4 = SO3 + Pt + O2 =>
2 PtSO4 = 2 SO3 + 2 Pt + O2
Al3 + PO4 = AlPO4 =>
Al3 + 3 PO4 = 3 AlPO4
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
S + FeCl2 + HCl = FeCl3 + H2S =>
S + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2S
CH3CH2CH2Br + KCN = CH3CH2CH2CN + KBr =>
CH3CH2CH2Br + KCN = CH3CH2CH2CN + KBr
HI + NH3 = NH4 + I2 =>
2 HI + 2 NH3 = 2 NH4 + I2
Mg + HNo3 = Mg(No3)2 + H =>
Mg + 2 HNo3 = Mg(No3)2 + 2 H
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
CH3(CH2)2CH3 + N2O = N2 + CO2 + H2O =>
CH3(CH2)2CH3 + 13 N2O = 13 N2 + 4 CO2 + 5 H2O
NaF + CN = NaCN + F2 =>
2 NaF + 2 CN = 2 NaCN + F2
CaOH2O = CaO*H2O =>
CaOH2O = CaO*H2O
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
MnO4K + Mn(CO3H)2 = MnO2 + H2O + CO2 + CO3HK =>
2 MnO4K + 3 Mn(CO3H)2 = 5 MnO2 + 2 H2O + 4 CO2 + 2 CO3HK
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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