| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ta + 12 HF = 2 HTaF6 + 5 H2
BrO5 + HCl = BrO + H2O + Cl =>
BrO5 + 8 HCl = BrO + 4 H2O + 8 Cl
Mg(HSO4)2 + KOH = MgSO4 + K2SO4 + H2O =>
Mg(HSO4)2 + 2 KOH = MgSO4 + K2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
TeO2 + H2O + NO2 = Te + HNO3 =>
TeO2 + 2 H2O + 4 NO2 = Te + 4 HNO3
Mg(NO3)2 + Na2O = Na(NO3)2 + Mg2O =>
2 Mg(NO3)2 + Na2O = 2 Na(NO3)2 + Mg2O
KBr + H2SO4 = K2SO4 + Br2 + H2 =>
2 KBr + H2SO4 = K2SO4 + Br2 + H2
FeClPb = FePbCl =>
FeClPb = FePbCl
VO3{-} + H{+} + {-} = VO{+2} + H2O =>
VO3{-} + 4 H{+} + e = VO{+2} + 2 H2O
BiO(NO3) + HNO3 = BiOH + NO3 =>
BiO(NO3) + HNO3 = BiOH + 2 NO3
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
NH4CuCl2 + NH4Cl + NaOH = [Cu(NH3)2]Cl + NaCl + H2O =>
NH4CuCl2 + NH4Cl + 2 NaOH = [Cu(NH3)2]Cl + 2 NaCl + 2 H2O
SO2 + HBr = Br + H2O + S =>
SO2 + 4 HBr = 4 Br + 2 H2O + S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + CS2 = NH4(SCN) + H2S =>
2 NH3 + CS2 = NH4(SCN) + H2S
[Al(OH)4] + H = Al(OH)3 + H2O =>
[Al(OH)4] + H = Al(OH)3 + H2O
VO3{-} + H{+} + {-} = VO{+2} + H2O =>
VO3{-} + 4 H{+} + e = VO{+2} + 2 H2O
KCl + HCl = HKCl + Cl =>
KCl + HCl = HKCl + Cl
Br2 + KF = KBr + F2 =>
Br2 + 2 KF = 2 KBr + F2
VO3{-} + H{+} + {-} = VO{+2} + H2O =>
VO3{-} + 4 H{+} + e = VO{+2} + 2 H2O
PbO2 + HI = H2O + PbI4 =>
PbO2 + 4 HI = 2 H2O + PbI4
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
K2FeO4 + H2O + S = KOH + Fe2(SO4)3 + H2 =>
2 K2FeO4 + 8 H2O + 3 S = 4 KOH + Fe2(SO4)3 + 6 H2
TeO2 + H2O + NO2 = Te + HNO3 =>
TeO2 + 2 H2O + 4 NO2 = Te + 4 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnNH4 + Ba(Ac)2 = Zn(Ac)2 + NH4Ba =>
ZnNH4 + Ba(Ac)2 = Zn(Ac)2 + NH4Ba
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl + HCl = HKCl + Cl =>
KCl + HCl = HKCl + Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
TeO2 + H2O + NO2 = Te + HNO3 =>
TeO2 + 2 H2O + 4 NO2 = Te + 4 HNO3
VO3{-} + H{+} + {-} = VO{+2} + H2O =>
VO3{-} + 4 H{+} + e = VO{+2} + 2 H2O
CuSO4 + KL = Cu2L + K2SO4 + L2 =>
4 CuSO4 + 8 KL = 2 Cu2L + 4 K2SO4 + 3 L2
C6H9Cl3 + O2 = CO2 + H2O + HCl =>
2 C6H9Cl3 + 15 O2 = 12 CO2 + 6 H2O + 6 HCl
CH3COOH + Br = CH2BrCOOH + HBr =>
CH3COOH + 2 Br = CH2BrCOOH + HBr
VO3{-} + H{+} + {-} = VO{+2} + H2O =>
VO3{-} + 4 H{+} + e = VO{+2} + 2 H2O
C2H2 + C3H4O = C4H6 + CO =>
C2H2 + C3H4O = C4H6 + CO
VO3{-} + H{+} + {-} = VO{+2} + H2O =>
VO3{-} + 4 H{+} + e = VO{+2} + 2 H2O
Mn3O4(s) + Al(s) = Mn(s) + AlO =>
Mn3O4(s) + 4 Al(s) = 3 Mn(s) + 4 AlO
TeO2 + H2O + NO2 = Te + HNO3 =>
TeO2 + 2 H2O + 4 NO2 = Te + 4 HNO3
CuO + NM3 = N2 + M2O + Cu =>
3 CuO + 2 NM3 = N2 + 3 M2O + 3 Cu
O2 = O12 =>
6 O2 = O12
CH3COOH + Br = (CH3COO)2Br + H2 =>
2 CH3COOH + Br = (CH3COO)2Br + H2
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaNO3
BrNaOH = NaBrOH =>
BrNaOH = NaBrOH
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2SO3 + KOH + KMnO4 = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KOH + 2 KMnO4 = K2SO4 + 2 K2MnO4 + H2O
Cl{-}(aq) + H2O2(aq) + H{+} = Cl2(aq) + H2O(l) =>
2 Cl{-}(aq) + H2O2(aq) + 2 H{+} = Cl2(aq) + 2 H2O(l)
HOHOHOHOH = H2O + H2O2 =>
2 HOHOHOHOH = 2 H2O + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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