| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + Cl2 = C2ClH4OH + HCl
C + HNO3 = CO2 + H2O + N2 =>
5 C + 4 HNO3 = 5 CO2 + 2 H2O + 2 N2
FeNO32 + Na2S = FeS + Na2NO32 =>
FeNO32 + Na2S = FeS + Na2NO32
AlOH(NO3)2 + KOH = Al(OH)2NO3 + KNO3 =>
AlOH(NO3)2 + KOH = Al(OH)2NO3 + KNO3
TiH2(PO4)2*H2O = TiP2O7 + H2O =>
TiH2(PO4)2*H2O = TiP2O7 + 2 H2O
Cu{2+} + CH3COO{-} = Cu(CH3COO)2 =>
Cu{2+} + 2 CH3COO{-} = Cu(CH3COO)2
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2CO3 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2CO3
CuO2 + C = Cu + CO2 =>
CuO2 + C = Cu + CO2
Fe(OH)3(s) + HCl(l) = FeCl3 + H2O =>
Fe(OH)3(s) + 3 HCl(l) = FeCl3 + 3 H2O
Pb(HCO3)2 = Pb(CO3)2 + H2 =>
Pb(HCO3)2 = Pb(CO3)2 + H2
KI3 + Na2S2O3 = Na2S4O6 + KI + NaI =>
KI3 + 2 Na2S2O3 = Na2S4O6 + KI + 2 NaI
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Mg + KI = MgI2 + K =>
Mg + 2 KI = MgI2 + 2 K
N2 + H2 + HCl = NH3Cl =>
N2 + 2 H2 + 2 HCl = 2 NH3Cl
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CuCl2 + BaOH2 = BaCl2 + CuOH2 =>
CuCl2 + BaOH2 = BaCl2 + CuOH2
P + H = P3H =>
3 P + H = P3H
N2O5 + Zn = ZnO + N2 =>
N2O5 + 5 Zn = 5 ZnO + N2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pb(OH)2 + NaOH = Pb(OH)4 + Na =>
Pb(OH)2 + 2 NaOH = Pb(OH)4 + 2 Na
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mn(oh)2 + O2 + H2O = Mn(OH)2 =>
Mn(oh)2 + O2 + 2 H2O = 2 Mn(OH)2
Sb(ClO2)5 = SbCl5 + O2 =>
Sb(ClO2)5 = SbCl5 + 5 O2
H2O + C6H5 = CO2 + H2 =>
24 H2O + 2 C6H5 = 12 CO2 + 29 H2
H2MnO4 + KOH = KMnO4 + H2O + H =>
H2MnO4 + KOH = KMnO4 + H2O + H
K2Cr2O7 + Pb(N3)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO2 + H2O + PbO2 =>
14 K2Cr2O7 + 3 Pb(N3)2 + 56 H2SO4 = 14 K2SO4 + 14 Cr2(SO4)3 + 18 NO2 + 56 H2O + 3 PbO2
LiAlH4 + BF3 = LiF + AlF3 + B2H6 =>
3 LiAlH4 + 4 BF3 = 3 LiF + 3 AlF3 + 2 B2H6
Zn(s) + HCl(g) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2 + H2(g)
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ni(OH)2 + CaO = NiO + Ca(OH)2 =>
Ni(OH)2 + CaO = NiO + Ca(OH)2
LiS2 + Ni2NO3 = LiNO3 + Ni2S2 =>
LiS2 + Ni2NO3 = LiNO3 + Ni2S2
NaCH3COOH + H2O = NaCH3COO + H3O =>
NaCH3COOH + H2O = NaCH3COO + H3O
Cu + HNO3 = Cu(NO3)2 + NO + (H2)O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4(H2)O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]CH3COO + CH3COOH + NaCl =>
9 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]CH3COO + 2 CH3COOH + 9 NaCl
Na2C2O4 + Ca = CaC2O4 + Na2 =>
Na2C2O4 + Ca = CaC2O4 + Na2
Na2CO3 + CH3HOOH = CH3HOONa + H2CO3 =>
Na2CO3 + 2 CH3HOOH = 2 CH3HOONa + H2CO3
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
(NH4)2SO4 + HCl = SCl2 + N2 + H2O + H2 =>
(NH4)2SO4 + 2 HCl = SCl2 + N2 + 4 H2O + H2
AgNO3 + KBr = AgBr + (KNO3) =>
AgNO3 + KBr = AgBr + (KNO3)
CH4 + Fe2O3 = CO2 + H2O + Fe =>
3 CH4 + 4 Fe2O3 = 3 CO2 + 6 H2O + 8 Fe
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
CuSO4 + BaCl2 = CuCl2 + SO4Ba =>
CuSO4 + BaCl2 = CuCl2 + SO4Ba
C4H8CO2 + O2 = CO2 + H2O =>
C4H8CO2 + 6 O2 = 5 CO2 + 4 H2O
KNO2 + KNO3Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3Cr2O3 = 4 NO + 2 K2CrO4
KClO3 + Na2S2O3 + NaOH = KCl + Na2SO4 + H2O =>
4 KClO3 + 3 Na2S2O3 + 6 NaOH = 4 KCl + 6 Na2SO4 + 3 H2O
Cu(s) + S8(s) + O2(g) = CuSO4 =>
8 Cu(s) + S8(s) + 16 O2(g) = 8 CuSO4
SO3 + Ca(NO3)2 = CaSO4 + N2O5 =>
SO3 + Ca(NO3)2 = CaSO4 + N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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