| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCIO3 = KCI + 3 O
NaF + Al2O3 = Na2O + AlF3 =>
6 NaF + Al2O3 = 3 Na2O + 2 AlF3
KMnO4 + HBr = MnBr2 + KBr2 + Br2 + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr2 + 2 Br2 + 4 H2O
Na2O(l) + H2O(l) = NaOH(ac) =>
Na2O(l) + H2O(l) = 2 NaOH(ac)
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(NO3)2 + NaSO4 = Ba(SO4)2 + NaNO3 =>
Ba(NO3)2 + 2 NaSO4 = Ba(SO4)2 + 2 NaNO3
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
Ta + HNO3 + HF = H3[TaF8] + NO2 + H2O =>
Ta + 5 HNO3 + 8 HF = H3[TaF8] + 5 NO2 + 5 H2O
Fe2O3 + C2 = Fe2 + CO =>
2 Fe2O3 + 3 C2 = 2 Fe2 + 6 CO
CH3CH3 + HNO3 = CH3CH2NO2 + H2O =>
CH3CH3 + HNO3 = CH3CH2NO2 + H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
C6H12O6 + NO3{-} = CO2 + H2O + NO2{-} =>
C6H12O6 + 12 NO3{-} = 6 CO2 + 6 H2O + 12 NO2{-}
[Fe(H2O)6]{3+} + OBr{-} + OH{-} = FeO42{-} + Br{-} + H2O =>
[Fe(H2O)6]{3+} + 40 OBr{-} + 4 OH{-} = FeO42{-} + 40 Br{-} + 8 H2O
C3H5(OH)3 + NaOH = C3H5O2Na2OH + H2O =>
C3H5(OH)3 + 2 NaOH = C3H5O2Na2OH + 2 H2O
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2 =>
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + H2C2 = Ag2C2 + HNO3 =>
2 AgNO3 + H2C2 = Ag2C2 + 2 HNO3
Br + I = BrI2 =>
Br + 2 I = BrI2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
XeO6{4-} + Mn{2+} + H2O = MnO4{-} + Xe + H{+} =>
5 XeO6{4-} + 8 Mn{2+} + 2 H2O = 8 MnO4{-} + 5 Xe + 4 H{+}
NH4HCO3 + HNO2 = NH4NO2 + H2O + CO2 =>
NH4HCO3 + HNO2 = NH4NO2 + H2O + CO2
MnO2SiO2 + Na2CO3 = MnO2 + Na2SiO3 + CO2 =>
MnO2SiO2 + Na2CO3 = MnO2 + Na2SiO3 + CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MgSO3 = Mg + SO3 =>
MgSO3 = Mg + SO3
C2H4 + NaCl = C2H4Cl2 + Na =>
C2H4 + 2 NaCl = C2H4Cl2 + 2 Na
CaC2O4*H2O + O2 = CaO + CO2 + H2O =>
2 CaC2O4*H2O + O2 = 2 CaO + 4 CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(OH)2 + C6H8O6 = Cu2O + H2O + CO2 =>
20 Cu(OH)2 + C6H8O6 = 10 Cu2O + 24 H2O + 6 CO2
NF3 + H2O = HF + NO + HNO3 =>
3 NF3 + 5 H2O = 9 HF + 2 NO + HNO3
C2H4O + Ag2O = C2H3OOH + Ag =>
C2H4O + Ag2O = C2H3OOH + 2 Ag
Mo + Ga + Ge = Mo28Ga20Ge42 =>
28 Mo + 20 Ga + 42 Ge = Mo28Ga20Ge42
Ca(Cl) + KI = CaI + KCl =>
Ca(Cl) + KI = CaI + KCl
KI + SrCl2 = SrI + KCl2 =>
KI + SrCl2 = SrI + KCl2
KCN + NiSO4 = K2Ni(CN)4 + K2SO4 =>
4 KCN + NiSO4 = K2Ni(CN)4 + K2SO4
KOH + CO = K2CO3 + H2 =>
2 KOH + CO = K2CO3 + H2
Rb + N = RbN =>
Rb + N = RbN
Al2(SO4)3 + (NH4)Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6(NH4)Br = 2 AlBr3 + 3(NH4)2SO4
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NH4(VO3) + C4H4O6 + N2H4 = (NH4)2[VO(C4H4O6)] + H2O + N2 =>
2 NH4(VO3) + 2 C4H4O6 + 4 N2H4 = 2(NH4)2[VO(C4H4O6)] + 4 H2O + 3 N2
NaNO2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 NO2 + 8 H2O
CrO3 + S = SO2 + Cr2O3 =>
4 CrO3 + 3 S = 3 SO2 + 2 Cr2O3
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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